Small dry ice making machine

By designing a combination of limiting grooves, sliding grooves, sliders, telescopic springs, and push plates, the installation plate and feeding pipe are made stable and easy to replace. This solves the problem that existing dry ice making machines can only press dry ice of fixed specifications, enabling the production of dry ice of multiple specifications and improving practicality.

CN223823387UActive Publication Date: 2026-01-23DONGGUAN PAIQING CRYOGENIC EQUIP CO LTD
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Patent Information

Application Number
CN202520354492.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-23
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing columnar dry ice making machines can only press dry ice of fixed specifications and cannot extrude dry ice of different specifications according to usage requirements, which reduces their practicality.

Method used

A small dry ice making machine was designed. Through the cooperation of limiting groove, slide, slider, telescopic spring and push plate, the mounting plate is stably fixed and easy to replace. At the same time, through the cooperation of positioning groove, positioning block, slide, slider and threaded rod, the feeding tube is stable and easy to disassemble and assemble. Combined with servo motor and spiral push rod, the material is squeezed and cut.

Benefits of technology

It enables easy replacement of the molding channel specifications and feeding pipe according to usage needs, improving the practicality of the dry ice maker and enabling the extrusion of dry ice blocks of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small-sized dry ice manufacturing machine, which relates to the technical field of dry ice manufacturing, and comprises a manufacturing machine body, an inserting groove is formed in the manufacturing machine body, a mounting plate is inserted in the inserting groove, two corresponding first limiting grooves are formed in the mounting plate, and the two first limiting grooves correspond to each other. Two corresponding first sliding grooves are formed in the positions, located on the outer sides of the inserting grooves, in the manufacturing machine body, second sliding grooves are formed in the positions, located on one sides of the first sliding grooves, in the manufacturing machine body, and first sliding blocks are slidably connected to the interiors of the first sliding grooves; the forming device has the beneficial effects that the first limiting groove, the first sliding groove, the second sliding groove, the first sliding block, the second sliding block, the telescopic spring and the push plate are matched with one another, so that the mounting plate can be conveniently fixed in the inserting groove, meanwhile, the mounting plate can be conveniently disassembled, assembled and replaced, the specification of the forming through groove can be conveniently replaced according to the use requirement, and the production efficiency is improved. And the practicability of the small-sized dry ice making machine is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dry ice manufacturing technical field, concretely is a small -size dry ice manufacturing machine. BACKGROUND

[0002] Dry ice manufacturing machine, also known as dry ice machine or dry ice production machine, is a kind of professional equipment, mainly used to convert liquid carbon dioxide (CO2) into solid dry ice, and in the manufacturing process of dry ice, pressing dry ice is the key step of dry ice manufacturing, when dry ice snowflakes accumulate to a certain amount, hydraulic system starts, piston pushes and compacts snowflakes into blocks, and then dry ice blocks are cut into the required size.

[0003] According to patent application No.202223406383.1, a cylindrical dry ice manufacturing machine is disclosed, which comprises a dry ice manufacturing machine shell and a display screen and a control panel installed on the front of the dry ice manufacturing machine shell, the top of the dry ice manufacturing machine shell is provided with a dry ice manufacturing assembly, the inside of the dry ice manufacturing machine shell is provided with a refrigeration assembly, the inside of the dry ice manufacturing machine shell is provided with a spiral propelling assembly, one side of the dry ice manufacturing machine shell is provided with a discharging sleeve, the dry ice manufacturing machine shell is provided with a clamping assembly for fixing the discharging sleeve, and the clamping assembly is provided, and the discharging sleeve needs to be replaced with different inclination angles to ensure better replacement efficiency of the discharging sleeve.

[0004] The cylindrical dry ice manufacturing machine can only press dry ice of fixed specifications, and cannot extrude dry ice of different specifications according to the use demand, thereby reducing the practicability of the cylindrical dry ice manufacturing machine, and therefore a small dry ice manufacturing machine is proposed. INVENTION CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a small dry ice manufacturing machine, which solves the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a small dry ice manufacturing machine, comprising a manufacturing machine body, a plug-in slot is formed in the inside of the manufacturing machine body, an installation plate is plugged into the inside of the plug-in slot, two corresponding first limiting grooves are formed in the inside of the installation plate, two corresponding first sliding grooves are formed in the inside of the manufacturing machine body and located outside the plug-in slot, a second sliding groove is formed in the inside of the manufacturing machine body and located on one side of the first sliding groove, a first sliding block is slidably connected in the inside of the first sliding groove, a second sliding block is fixedly connected on one side of the first sliding block, the second sliding block is slidably connected in the inside of the second sliding groove, one end of the first sliding block is plugged into the inside of the first limiting groove, a clamping groove is formed in the inside of the manufacturing machine body and located on one side of the plug-in slot, and a discharging pipe is plugged into the inside of the clamping groove.

[0007] Preferably, the second slide groove is provided with a plurality of telescopic springs. One end of the telescopic spring is fixedly connected to one side of the second slider, and the other end of the telescopic spring is fixedly connected to the inner wall of the second slide groove. Through the cooperation of the second slide groove, the second slider, and the telescopic springs, the first slider and the second slider can be limited, so that one end of the first slider is stably inserted into the inside of the first limiting groove, thereby limiting the mounting plate.

[0008] Preferably, a push plate is fixedly connected to the top of the second slider, and a fixing bolt is provided inside the push plate.

[0009] Preferably, the manufacturing machine body has multiple positioning slots inside and outside the slot, and multiple positioning blocks are fixedly connected to the outside of the feeding tube. The positioning blocks are inserted into the positioning slots. The feeding tube can be positioned by the cooperation of the positioning slots and the positioning blocks.

[0010] Preferably, the feed tube has two corresponding second limiting grooves inside, and the manufacturing machine body has two corresponding third sliding grooves inside and outside the slots. A third slider is slidably connected inside the third sliding groove, and a threaded rod is rotatably connected inside the third sliding groove. The threaded rod passes through the third slider and is threadedly connected to it. One end of the third slider is inserted into the second limiting groove, and one end of the threaded rod extends to the outside of the manufacturing machine body and is fixedly connected to a knob. Through the cooperation of the third sliding groove, the second limiting groove, the third slider, and the threaded rod, the feed tube can be fixed, and the feed tube can be easily disassembled and assembled according to usage requirements.

[0011] Preferably, the manufacturing machine body has a feeding trough inside, a dry ice generator is fixedly installed inside the manufacturing machine body, a sleeve is fixedly installed inside the manufacturing machine body, a spiral push rod is rotatably connected inside the sleeve, the spiral push rod is rotatably connected to the inside of the sleeve through a bearing, a servo motor is fixedly installed inside the manufacturing machine body, the output end of the servo motor is fixedly connected to the spiral push rod, the sleeve and the mounting plate cooperate with each other, and a mounting groove is opened inside the manufacturing machine body and on the outside of the sleeve, and a cooling pipe is arranged inside the mounting groove.

[0012] Preferably, the feed tube is equipped with an electric cutter, and the mounting plate has multiple forming grooves inside.

[0013] This invention provides a small dry ice making machine, which has the following advantages:

[0014] 1. This small dry ice making machine, through the cooperation of the first limiting groove, the first sliding groove, the second sliding groove, the first slider, the second slider, the telescopic spring and the push plate, makes it easy to fix the mounting plate inside the insertion groove, and at the same time, it is easy to disassemble and replace the mounting plate, thereby making it easy to change the specifications of the forming through groove according to the usage requirements, thus improving the practicality of the small dry ice making machine.

[0015] 2. This small dry ice making machine, through the cooperation of positioning groove, positioning block, third slide groove, second limiting groove, third slider and threaded rod, can fix the feed tube inside the slot. First, insert multiple positioning blocks into the positioning groove to initially position the feed tube. Then, rotate the threaded rod to drive the third slider to slide inside the third slide groove, so that one end of the third slider is inserted into the second limiting groove, thereby fixing the feed tube. This facilitates the assembly and disassembly of the feed tube and improves the practicality of the small dry ice making machine. Attached Figure Description

[0016] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0017] Fig. 2 This is a cross-sectional view of the manufacturing machine body of this utility model;

[0018] Fig. 3 This is a schematic diagram of the internal structure of the insertion slot of this utility model;

[0019] Fig. 4 This is a schematic diagram of the internal structure of the card slot of this utility model.

[0020] In the diagram: 1. Manufacturing machine body; 2. Feeding trough; 3. Dry ice generator; 4. Sleeve; 5. Spiral push rod; 6. Servo motor; 7. Mounting slot; 8. Refrigeration pipe; 9. Insertion slot; 10. Mounting plate; 11. Forming through slot; 12. First limiting slot; 13. First sliding groove; 14. Second sliding groove; 15. First slider; 16. Second slider; 17. Telescopic spring; 18. Push plate; 19. Slot; 20. Feeding pipe; 21. Positioning slot; 22. Positioning block; 23. Third sliding groove; 24. Second limiting slot; 25. Third slider; 26. Threaded rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figs. 1 to 4This utility model provides a technical solution: a small dry ice making machine, including a machine body 1, an insertion groove 9 is provided inside the machine body 1, an installation plate 10 is inserted into the insertion groove 9, two corresponding first limiting grooves 12 are provided inside the installation plate 10, two corresponding first sliding grooves 13 are provided inside the machine body 1 and outside the insertion groove 9, a second sliding groove 14 is provided inside the machine body 1 and on one side of the first sliding groove 13, a first slider 15 is slidably connected inside the first sliding groove 13, a second slider 16 is fixedly connected to one side of the first slider 15, the second slider 16 is slidably connected inside the second sliding groove 14, one end of the first slider 15 is inserted into the first limiting groove 12, a slot 19 is provided inside the machine body 1 and on one side of the insertion groove 9, and a feeding pipe 20 is inserted into the slot 19;

[0023] The second slide groove 14 is provided with multiple telescopic springs 17. One end of the telescopic spring 17 is fixedly connected to one side of the second slider 16, and the other end of the telescopic spring 17 is fixedly connected to the inner wall of the second slide groove 14. Through the cooperation of the second slide groove 14, the second slider 16, and the telescopic spring 17, the first slider 15 and the second slider 16 can be limited, so that one end of the first slider 15 is stably inserted into the inside of the first limiting groove 12, thereby limiting the mounting plate 10.

[0024] The top of the second slider 16 is fixedly connected to a push plate 18, and a fixing bolt is provided inside the push plate 18.

[0025] Multiple positioning slots 21 are provided inside the manufacturing machine body 1 and outside the slot 19. Multiple positioning blocks 22 are fixedly connected to the outside of the feeding tube 20. The positioning blocks 22 are inserted into the positioning slots 21. The feeding tube 20 can be positioned by the cooperation of the positioning slots 21 and the positioning blocks 22.

[0026] The feeding tube 20 has two corresponding second limiting grooves 24 inside. The manufacturing machine body 1 has two corresponding third sliding grooves 23 inside and outside the slot 19. The third sliding groove 23 is slidably connected to the third slider 25 inside. The third sliding groove 23 is rotatably connected to the threaded rod 26 inside. The threaded rod 26 passes through the third slider 25 and is threadedly connected to it. One end of the third slider 25 is inserted into the second limiting groove 24. One end of the threaded rod 26 extends to the outside of the manufacturing machine body 1 and is fixedly connected to a knob. Through the cooperation of the third sliding groove 23, the second limiting groove 24, the third slider 25 and the threaded rod 26, the feeding tube 20 can be fixed, and the feeding tube 20 can be easily disassembled and assembled according to the usage requirements.

[0027] The manufacturing machine body 1 has a feeding trough 2 inside, a dry ice generator 3 is fixedly installed inside the manufacturing machine body 1, a sleeve 4 is fixedly installed inside the manufacturing machine body 1, a spiral push rod 5 is rotatably connected inside the sleeve 4, the spiral push rod 5 is rotatably connected inside the sleeve 4 through a bearing, a servo motor 6 is fixedly installed inside the manufacturing machine body 1, the output end of the servo motor 6 is fixedly connected to the spiral push rod 5, the sleeve 4 and the mounting plate 10 cooperate with each other, and a mounting groove 7 is opened inside the manufacturing machine body 1 and outside the sleeve 4, and a cooling pipe 8 is installed inside the mounting groove 7;

[0028] An electric cutter is installed inside the feeding tube 20, and multiple forming slots 11 are opened inside the mounting plate 10.

[0029] In summary, when using this small dry ice making machine, the operator first changes the specifications of the forming groove 11 according to the usage requirements. The mounting plate 10 with the corresponding forming groove 11 is inserted into the insertion slot 9. Then, the fixing bolt is rotated to release the limiting position on the push plate 18, causing the telescopic spring 17 to rebound and push the second slider 16 and the first slider 15 to reset. One end of the first slider 15 is inserted into the first limiting groove 12, thus limiting the mounting plate 10. Then, the feeding tube 20 is replaced according to the requirements, inserting the corresponding specification feeding tube 20 into the slot 19. Simultaneously, the positioning block 22 is inserted into the positioning groove 21. Then, the threaded rod 26 is rotated to drive the third slider 25 to slide inside the third sliding groove 23, causing the third slider... One end of block 25 is inserted into the second limiting groove 24 to fix the feeding pipe 20. The dry ice maker 3 is turned on by the remote controller. The dry ice maker 3 includes components such as compressor, condenser, nozzle, and condenser. At the same time, the servo motor 6 is started. Then the material is fed into the dry ice maker 3 through the feeding groove 2. Then the dry ice maker 3 converts the gas into powder and then the material enters the sleeve 4. The dry ice manufacturing method is existing technology and will not be described in detail here. The dry ice maker model is HR-KL-100. Then the servo motor 6 drives the spiral push rod 5 to rotate and compress the material. Then the material is compressed into shape through the forming groove 11 and then cut by the electric cutter set inside the feeding pipe 20.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A small dry ice making machine, comprising a machine body (1), characterized in that: The manufacturing machine body (1) has an insertion groove (9) inside, and an installation plate (10) is inserted into the insertion groove (9). The installation plate (10) has two corresponding first limiting grooves (12) inside. The manufacturing machine body (1) has two corresponding first sliding grooves (13) inside and outside the insertion groove (9). The manufacturing machine body (1) has a second sliding groove (14) inside and on one side of the first sliding groove (13). A first slider (15) is slidably connected inside the first sliding groove (13). A second slider (16) is fixedly connected to one side of the first slider (15). The second slider (16) is slidably connected inside the second sliding groove (14). One end of the first slider (15) is inserted into the first limiting groove (12). A slot (19) is opened inside the manufacturing machine body (1) on one side of the insertion groove (9). A feed tube (20) is inserted into the slot (19).

2. A small dry ice making machine according to claim 1, characterized in that: The second slide groove (14) is provided with a plurality of telescopic springs (17). One end of the telescopic spring (17) is fixedly connected to one side of the second slider (16), and the other end of the telescopic spring (17) is fixedly connected to the inner wall of the second slide groove (14).

3. A small dry ice making machine according to claim 1, characterized in that: The top of the second slider (16) is fixedly connected to a push plate (18), and the push plate (18) is provided with fixing bolts inside.

4. A small dry ice making machine according to claim 1, characterized in that: Multiple positioning slots (21) are provided inside the main body (1) of the manufacturing machine and outside the slot (19). Multiple positioning blocks (22) are fixedly connected to the outside of the feeding pipe (20). The positioning blocks (22) are inserted into the inside of the positioning slots (21).

5. A small dry ice making machine according to claim 1, characterized in that: The feed tube (20) has two corresponding second limiting grooves (24) inside. The manufacturing machine body (1) has two corresponding third sliding grooves (23) inside and outside the slot (19). The third sliding groove (23) is slidably connected to a third slider (25). The third sliding groove (23) is rotatably connected to a threaded rod (26). The threaded rod (26) passes through the third slider (25) and is threadedly connected to it. One end of the third slider (25) is inserted into the second limiting groove (24). One end of the threaded rod (26) extends to the outside of the manufacturing machine body (1) and is fixedly connected to a knob.

6. A small dry ice making machine according to claim 1, characterized in that: The manufacturing machine body (1) has a feeding trough (2) inside. A dry ice maker (3) is fixedly installed inside the manufacturing machine body (1). A sleeve (4) is fixedly installed inside the manufacturing machine body (1). A spiral push rod (5) is rotatably connected inside the sleeve (4). The spiral push rod (5) is rotatably connected to the inside of the sleeve (4) through a bearing. A servo motor (6) is fixedly installed inside the manufacturing machine body (1). The output end of the servo motor (6) is fixedly connected to the spiral push rod (5). The sleeve (4) and the mounting plate (10) cooperate with each other. An installation groove (7) is opened inside the manufacturing machine body (1) and outside the sleeve (4). A refrigeration pipe (8) is installed inside the installation groove (7).

7. A small dry ice making machine according to claim 1, characterized in that: The feed tube (20) is equipped with an electric cutter inside, and the mounting plate (10) has multiple forming slots (11) inside.

Citation Information

Patent Citations

  • Columnar dry ice manufacturing machine

    CN220008961U