Cryogenic treatment equipment

By introducing anti-adhesion and turbulence mechanisms into the cryogenic treatment equipment, the problem of material adhesion is solved, ensuring safe handling of materials and stability of product quality, and preventing material damage and deformation.

CN223837480UActive Publication Date: 2026-01-27KUNSHAN XINCHANGTAI MOULD TECH CO LTD
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Patent Information

Application Number
CN202520502589.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-01-27
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing cryogenic treatment equipment makes it easy for materials to stick to the cryogenic treatment chamber during low-temperature processing, making it difficult to remove the materials and potentially causing damage or deformation.

Method used

A cryogenic processing device was designed, employing an anti-adhesion mechanism, including a slider, a bidirectional threaded rod, and a motor-driven sliding plate system. The motor drives the sliding plate and slider to move, avoiding direct forced removal of materials. Combined with a turbulence mechanism, it ensures uniform cold air distribution and prevents local temperature differences.

Benefits of technology

It effectively avoids damage or deformation of materials during removal, improves the convenience of material handling, and enhances product quality stability through uniform cold air distribution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of subzero treatment, and discloses subzero treatment equipment which comprises a cold treatment box, the inner wall of the cold treatment box is fixedly connected with a storage plate, and an anti-adhesion mechanism is arranged on the cold treatment box; the anti-adhesion mechanism comprises two sliding blocks and a bidirectional threaded rod, the two sliding blocks are connected to the storage plate in a relatively sliding mode, and arc-shaped blocks are fixedly connected to the tops of the two sliding blocks. The first motor is started to drive the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the two sliding plates to horizontally and relatively move under limiting of the limiting sliding rods, the sliding plates move to drive the sliding blocks to slide in the sliding holes, then the arc-shaped blocks on the tops of the sliding blocks move, and materials bonded with the storage plate are upwards jacked and separated; the damage or deformation of the material possibly caused by directly and forcibly taking down the material is avoided, and the material is convenient to take and place.
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Description

Technical Field

[0001] This utility model relates to the field of cryogenic treatment technology, specifically to a cryogenic treatment device. Background Technology

[0002] Cryogenic treatment, as a novel material strengthening method, can increase material precision, improve toughness, and enhance strength through different process arrangements. In recent years, it has been widely used in the steel component industry (tools, molds, cutting tools, engine and gearbox parts) and in the aluminum alloy, copper alloy, titanium alloy, and other precious metal materials industries. However, most existing cryogenic treatment devices suffer from the problem of materials sticking to the cryogenic chamber during low-temperature processing, making material removal difficult. Therefore, this paper proposes a cryogenic treatment device to address this issue. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a cryogenic treatment device to address the shortcomings of the prior art.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a cryogenic treatment device, including a cryogenic treatment box, a shelf fixedly connected to the inner wall of the cryogenic treatment box, and an anti-adhesion mechanism provided on the cryogenic treatment box;

[0005] The anti-adhesion mechanism includes: two sliders and a bidirectional threaded rod. The two sliders are slidably connected to the placement plate, and an arc-shaped block is fixedly connected to the top of each slider. The bidirectional threaded rod is rotatably connected to the inner wall of the cold treatment box through a bearing. A sliding plate is threaded to the reverse thread of the bidirectional threaded rod, and the top of each sliding plate is fixedly connected to the bottom of the two sliders.

[0006] Preferably, the inner wall of the cold treatment box is fixedly connected to a limiting slide bar, and the two slide plates are slidably connected to the outer wall of the limiting slide bar.

[0007] Preferably, a first motor is connected to the left side of the cold treatment box, and the left end of the bidirectional threaded rod passes through the cold treatment box and is fixedly connected to the output end of the first motor through a coupling.

[0008] Preferably, the top of the shelf has two sliding holes facing each other, and the two sliders are slidably connected in the two sliding holes respectively.

[0009] Preferably, an air inlet pipe is fixedly connected to the back of the cold treatment box, and support feet are fixedly connected to the four corners of the bottom of the cold treatment box.

[0010] Preferably, the top of the cold treatment box is hinged to a lid, and the front of the cold treatment box has a transparent window.

[0011] Preferably, the box cover is provided with a baffle mechanism, which includes a rotating rod and a second motor. The rotating rod is rotatably connected to the bottom of the box cover through a bearing. A baffle plate is fixedly connected to the outer wall of the rotating rod. The second motor is connected to the top of the box cover. The top end of the rotating rod passes through the box cover and is fixedly connected to the output end of the second motor through a coupling.

[0012] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0013] 1. This cryogenic treatment equipment drives a bidirectional threaded rod to rotate by starting a first motor. The bidirectional threaded rod drives two sliding plates to move horizontally relative to each other under the limit of the limiting sliding rod. The movement of the sliding plates causes the slider to slide in the sliding hole, thereby causing the arc-shaped block at the top of the slider to move and lift the material that is stuck to the placement plate upward to separate it. This avoids the material damage or deformation that may be caused by directly forcibly removing the material and facilitates the handling of the material.

[0014] 2. This cryogenic treatment equipment, by starting a second motor to drive the rotating rod to rotate, the baffle on the outer wall of the rotating rod rotates accordingly. During the rotation, the baffle changes the flow direction and speed of the cold air inside the chamber, so that the cold air is more evenly distributed in the cryogenic treatment chamber, avoiding large local temperature differences and improving the stability of product quality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0016] Figure 2 This is a front sectional view of the present invention;

[0017] Figure 3 This is a top sectional view of the present invention;

[0018] Figure 4 This is the left view of the present invention.

[0019] In the diagram: 1. Cold treatment box; 2. Shelf; 3. Anti-adhesion mechanism; 31. Slider; 32. Arc block; 33. Bidirectional threaded rod; 34. Slide plate; 35. First motor; 36. Limiting slide rod; 37. Sliding hole; 4. Air inlet pipe; 5. Box cover; 6. Transparent window; 7. Aerodynamic mechanism; 71. Rotating rod; 72. Aerodynamic plate; 73. Second motor. 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. 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.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," 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 utility model 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 1-4One embodiment of this utility model is as follows: a cryogenic treatment device includes a cryogenic treatment chamber 1, a shelf 2 fixedly connected to the inner wall of the cryogenic treatment chamber 1, and an anti-adhesion mechanism 3 provided on the cryogenic treatment chamber 1; the anti-adhesion mechanism 3 includes: two sliders 31 and a bidirectional threaded rod 33, the two sliders 31 are slidably connected to the shelf 2, the top of the shelf 2 has two sliding holes 37 opposite to each other, the two sliders 31 are slidably connected to the two sliding holes 37 respectively, and the top of each slider 31 is fixedly connected to an arc-shaped block 32, the bidirectional threaded rod 33 is rotatably connected to the inner wall of the cryogenic treatment chamber 1 through a bearing, a first motor 35 is connected to the left side of the cryogenic treatment chamber 1, the left end of the bidirectional threaded rod 33 passes through the cryogenic treatment chamber 1 and is fixedly connected to the output end of the first motor 35 through a coupling, the reverse threads of the bidirectional threaded rod 33 are respectively threaded to a sliding plate 34, and the top of the two sliding plates 34 is fixedly connected to the bottom of the two sliders 31 respectively, the inner wall of the cryogenic treatment chamber 1 is fixedly connected to... A limiting slide bar 36 is connected to the two sliding plates 34, which are slidably connected to the outer wall of the limiting slide bar 36. The limiting slide bar 36 limits the sliding plates 34, thereby changing the rotational motion of the sliding plates 34 into horizontal movement. The first motor 35 is started to drive the bidirectional threaded rod 33 to rotate. The bidirectional threaded rod 33 drives the two sliding plates 34 to move horizontally relative to each other under the limitation of the limiting slide bar 36. The movement of the sliding plates 34 causes the slider 31 to slide in the sliding hole 37, thereby causing the arc-shaped block 32 at the top of the slider 31 to move, pushing the material that is stuck to the shelf 2 upward and separating it. This avoids the material damage or deformation that may be caused by directly forcibly removing the material, and facilitates the handling of the material. An air inlet pipe 4 is fixedly connected to the back of the cold treatment box 1. The other end of the air inlet pipe 4 is connected to an external refrigeration device. The air inlet pipe 4 facilitates the external refrigeration device to input cold air into the box, ensuring the low temperature environment required for deep cryogenic treatment. Support feet are fixedly connected to the four corners of the bottom of the cold treatment box 1.

[0025] Working principle: The material is placed on the shelf 2 and the lid 5 is closed. The external refrigeration equipment inputs cold gas into the cold treatment chamber 1 through the air inlet pipe 4 to cold treat the material. The first motor 35 is started to drive the bidirectional threaded rod 33 to rotate. The bidirectional threaded rod 33 drives the two slide plates 34 to move horizontally relative to each other under the limit of the limiting slide rod 36. The movement of the slide plates 34 drives the slider 31 to slide in the sliding hole 37, thereby causing the arc-shaped block 32 at the top of the slider 31 to move, pushing the material that is stuck to the shelf 2 upward and separating it, avoiding the damage or deformation of the material that may be caused by directly forcibly removing the material.

[0026] Please see Figure 1-4Based on the above embodiments, in another embodiment of this utility model, the top of the cryogenic treatment chamber 1 is hinged to a chamber lid 5. During the cryogenic treatment process, closing the chamber lid 5 can effectively maintain the low temperature environment inside the chamber and reduce heat loss. A transparent window 6 is provided on the front of the cryogenic treatment chamber 1, allowing the operator to observe the condition of the materials during the cryogenic treatment process. A flow-dispersing mechanism 7 is provided on the chamber lid 5, which includes a rotating rod 71 and a second motor 73. The rotating rod 71 is rotatably connected to the bottom of the chamber lid 5 via bearings. A baffle 72 is fixedly connected to the outer wall of the rotating rod 71. The second motor 73 is connected to the top of the box cover 5. The top of the rotating rod 71 passes through the box cover 5 and is fixedly connected to the output end of the second motor 73 through a coupling. By starting the second motor 73, the rotating rod 71 is driven to rotate, and the baffle 72 on the outer wall of the rotating rod 71 rotates accordingly. During the rotation, the baffle 72 changes the flow direction and speed of the cold air in the box, so that the cold air is more evenly distributed in the cold treatment box 1, avoiding large local temperature differences and improving the stability of product quality.

[0027] Working principle: By starting the second motor 73, the rotating rod 71 is driven to rotate, and the baffle 72 on the outer wall of the rotating rod 71 rotates accordingly. During the rotation, the baffle 72 changes the flow direction and speed of the cold air in the chamber, so that the cold air is more evenly distributed in the cold treatment chamber 1, avoiding large local temperature differences and improving the stability of product quality.

[0028] It is worth noting that the first motor 35 and the second motor 73 in the above embodiments are common devices in the prior art. The models used can be customized according to actual usage requirements. In addition, the power supply interface of the electrical equipment in this utility model is connected to the power supply system through a switch (not shown in the figure) and wires (not shown in the figure) to realize its control. The circuit control, specific composition and principle involved are all prior art, which are known in the current field and are clear to those skilled in the art. Therefore, they will not be described in detail here.

[0029] This utility model provides a cryogenic treatment device. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A cryogenic treatment apparatus, comprising a cryogenic treatment chamber (1), characterized in that: The inner wall of the cold treatment box (1) is fixedly connected to a shelf (2), and the cold treatment box (1) is provided with an anti-adhesion mechanism (3). The anti-adhesion mechanism (3) includes: two sliders (31) and a bidirectional threaded rod (33). The two sliders (31) are slidably connected to the shelf (2) and the top of each slider (31) is fixedly connected to an arc block (32). The bidirectional threaded rod (33) is rotatably connected to the inner wall of the cold treatment box (1) through a bearing. The reverse threads of the bidirectional threaded rod (33) are respectively threaded to a sliding plate (34), and the top of each sliding plate (34) is fixedly connected to the bottom of each slider (31).

2. The cryogenic treatment equipment according to claim 1, characterized in that: The inner wall of the cold treatment box (1) is fixedly connected to a limiting slide rod (36), and the two slide plates (34) are slidably connected to the outer wall of the limiting slide rod (36).

3. The cryogenic treatment equipment according to claim 1, characterized in that: The left side of the cold treatment box (1) is connected to a first motor (35), and the left end of the bidirectional threaded rod (33) passes through the cold treatment box (1) and is fixedly connected to the output end of the first motor (35) through a coupling.

4. The cryogenic processing equipment according to claim 1, characterized in that: The top of the shelf (2) has two sliding holes (37) facing each other, and the two sliders (31) are slidably connected in the two sliding holes (37).

5. The cryogenic treatment equipment according to claim 1, characterized in that: An air inlet pipe (4) is fixedly connected to the back of the cold treatment box (1), and support feet are fixedly connected to the four corners of the bottom of the cold treatment box (1).

6. The cryogenic processing equipment according to claim 1, characterized in that: The top of the cold treatment box (1) is hinged with a lid (5), and a transparent window (6) is provided on the front of the cold treatment box (1).

7. The cryogenic treatment equipment according to claim 6, characterized in that: The cover (5) is provided with a turbulence mechanism (7), which includes a rotating rod (71) and a second motor (73). The rotating rod (71) is rotatably connected to the bottom of the cover (5) through a bearing. A turbulence plate (72) is fixedly connected to the outer wall of the rotating rod (71). The second motor (73) is connected to the top of the cover (5). The top end of the rotating rod (71) passes through the cover (5) and is fixedly connected to the output end of the second motor (73) through a coupling.