Internal combustion engine cylinder liner processing liquid cooling device

By designing a liquid cooling device for internal combustion engine cylinder liner machining, and utilizing a rotary motor to drive a conveyor paddle and a limiting structure, the problem of low cylinder liner cooling efficiency was solved, achieving efficient cooling and removal, and reducing the amount of coolant used.

CN224398083UActive Publication Date: 2026-06-23PUYANG ZHONGZHENG EQUIP ACCESSORIES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PUYANG ZHONGZHENG EQUIP ACCESSORIES CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-23

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  • Figure CN224398083U_ABST
    Figure CN224398083U_ABST
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Abstract

The utility model provides an internal combustion engine cylinder liner processing liquid cooling device belongs to the technical field of internal combustion engine, including filter component, the inner wall of filter component is provided with inner limiting component, the outer wall of filter component is provided with inner transmission component, the outer wall of filter component is provided with take and hold component, the inner transmission component includes the first elevating gear of fixed setting in the outer wall of filter component, the top fixedly connected with rotary motor of first elevating gear, the output shaft of rotary motor is fixedly connected with carousel through the shaft coupling, the outer wall of carousel is inserted with transmission paddle, the inner wall of carousel is provided with a plurality of inner lugs, the utility model discloses through the setting of inner transmission component, and cooperate with the use of inner limiting component and filter component, inject the cooling liquid of proper amount in the cooling tank, along with the internal combustion engine cylinder liner of processing forming or the internal combustion engine cylinder liner of processing completion slide into the cooling tank in the inner limiting component, immerse in the cooling liquid and keep between two side limiting plates.
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Description

Technical Field

[0001] This utility model belongs to the technical field of internal combustion engines, specifically relating to a liquid cooling device for machining cylinder liners of internal combustion engines. Background Technology

[0002] An internal combustion engine is a type of power machine that converts the heat energy released by burning fuel inside the machine into power. In a broad sense, internal combustion engines include not only reciprocating piston engines, rotary piston engines, and free piston engines, but also rotary impeller jet engines. However, the term "internal combustion engine" usually refers to a piston engine. Piston engines were previously the most common type. A piston engine mixes fuel and air, burns it in its cylinder, and the released heat energy generates high-temperature, high-pressure combustion gases. The expansion of these gases pushes the piston to do work, and the mechanical work is output through a crankshaft and connecting rod mechanism or other mechanisms, driving the driven machinery. Common examples include diesel engines and gasoline engines, which convert internal energy into mechanical energy by performing work.

[0003] After machining, internal combustion engine cylinder liners are cooled by immersion cooling in order to continue machining or transport them. Directly spraying coolant onto the cylinder liners consumes a large amount of coolant, and immersing the cylinder liners in coolant requires immersion and removal of each cylinder liner and waiting for cooling time, which reduces efficiency. Therefore, it is necessary to design a liquid cooling device for internal combustion engine cylinder liner machining with higher efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a liquid cooling device for machining cylinder liners of internal combustion engines, aiming to solve the problems mentioned in the background art.

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

[0006] Internal combustion engine cylinder liner machining liquid cooling device: including a filter assembly, the inner wall of the filter assembly is provided with an inner limiting assembly, the outer wall of the filter assembly is provided with an inner transmission assembly, and the outer wall of the filter assembly is provided with a picking assembly;

[0007] The internal transmission assembly includes a first lifting mechanism fixedly mounted on the outer wall of the filter assembly. A rotary motor is fixedly connected to the top of the first lifting mechanism. The output shaft of the rotary motor is fixedly connected to a turntable via a coupling. A conveying paddle is inserted into the outer wall of the turntable, and several inner protrusions are provided on the inner wall of the turntable. Through the internal transmission assembly, and in conjunction with the internal limiting assembly and the filter assembly, in use, firstly, an appropriate amount of coolant is injected into the cooling tank. The machined or finished internal combustion engine cylinder liner is then slid into the cooling tank along the internal limiting assembly, immersed in the coolant for cooling, and held between the two side limiting plates. Then, the appropriate number of conveying paddles and their positions on the turntable are adjusted according to the length of the internal combustion engine cylinder liner. Position the transfer plate, pull the insert rod, and insert the transfer paddle into the slot. Loosen the insert rod, and under the action of the spring, the insert rod resets and inserts into the transfer paddle, locking the transfer paddle. Control the first lifting mechanism to raise and lower the position of the turntable, so that the transfer paddle on the turntable extends into the cooling tank. Start and control the rotary motor to drive the transfer paddle to rotate. By inserting the transfer paddle into the gap between adjacent internal combustion engine cylinder liners, the position of the internal combustion engine cylinder liners is directionally transmitted along the inner wall of the inner limit component, so that the internal combustion engine cylinder liners move towards the pick-up component during the cooling process. Finally, after the cylinder liners enter the carrier frame, start and control the second lifting mechanism to raise and lower the height of the carrier frame, flip the carrier frame outward, and the cylinder liners can be slid outward to be removed.

[0008] By setting the internal limiting component, it is possible to limit the internal combustion engine cylinder liner to be cooled into the cooling tank during use, and to limit the cylinder liner in the cooling tank so that it maintains its original placement direction, so as to cooperate with the internal transmission component to transport it in the cooling tank, and to facilitate the removal of the cylinder liner with the picking component.

[0009] By setting up the internal transmission component and using it in conjunction with the internal limit component, the cylinder liners of the internal combustion engine to be cooled can move in an orderly manner toward the pick-up component during the cooling process in the cooling tank, thus avoiding mutual jamming and retention.

[0010] The internal filtration mechanism in the filter assembly, including the filter cotton yarn, can remove metal debris left on the cylinder liner of the internal combustion engine during the cooling process of the coolant, thus achieving a better initial filtration effect.

[0011] The inner limiting component includes a first hook that hangs on the upper edge of the filter component, and a side limiting plate is fixedly connected to the outer wall of the first hook.

[0012] The filtration assembly includes a cooling tank, an internal filtration mechanism is provided on the inner wall of the cooling tank, a drain pipe is provided at the bottom of the cooling tank, and a control valve is provided on the inner wall of the drain pipe.

[0013] The internal filtration mechanism includes a second hook that hangs on the upper edge of the cooling tank. A spring clip is fixedly connected to the bottom of the second hook, and the inner wall of the spring clip holds filter cotton yarn.

[0014] The retrieval component includes a second lifting mechanism fixedly installed on the outer wall of the cooling tank. The top of the second lifting mechanism is provided with an upper lifting foot, and the bottom of the upper lifting foot is provided with a support frame.

[0015] As a preferred embodiment of this utility model, the outer wall of the turntable is provided with several slots arranged in a ring, and the inner wall of the slots is inserted into the outer wall of the conveyor paddle.

[0016] As a preferred embodiment of this utility model, the inner wall of the turntable is provided with an inner groove, and the inner protrusion is provided on the inner wall of the inner groove, with each slot corresponding to each inner protrusion.

[0017] In a preferred embodiment of this utility model, a spring groove is provided in the inner protrusion, a rod is movably connected to the inner wall, a spring is provided on the inner wall of the spring groove, the rod passes through the spring groove and the turntable and extends into the conveyor paddle, a sliding piece is fixedly connected to the outer wall of the rod, the sliding piece is slidably disposed on the inner wall of the spring groove, and the sliding piece is disposed at the end of the spring near the conveyor paddle.

[0018] As a preferred embodiment of this utility model, there are two side limiting plates, and the two side limiting plates are symmetrically arranged on both sides of the first hook.

[0019] As a preferred embodiment of this utility model, the bottom of the upper hanging foot is fixedly connected to several vertical plates, and the top of the bearing frame is hinged to the outer wall of the vertical plates by short pins.

[0020] In a preferred embodiment of this utility model, the bottom of the filter assembly is fixedly connected to a base, and the bottom of the base has a positioning hole.

[0021] As a preferred embodiment of this utility model, both the first lifting mechanism and the second lifting mechanism include upper and lower support plates, a lifting hydraulic cylinder is fixedly connected between the two support plates, and the outer wall of the lower support plate is fixedly connected to the outer wall of the cooling tank.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows: Through the setting of the internal transmission component, and in conjunction with the internal limiting component and the filter component, in use, firstly, an appropriate amount of coolant is injected into the cooling tank. The machined internal combustion engine cylinder liner or the finished internal combustion engine cylinder liner is then slid into the cooling tank along the internal limiting component, immersed in the coolant for cooling, and held between the two side limiting plates. Then, according to the length of the internal combustion engine cylinder liner, the appropriate number of transmission paddles and their positions on the turntable are adjusted. The insertion rod is pulled, and the transmission paddles are inserted into the slots. The insertion rod is then loosened, and under the action of the spring, the insertion rod resets and inserts into the transmission paddles. In the delivery paddle, the delivery paddle is locked, and the first lifting mechanism is used to raise and lower the position of the turntable, so that the delivery paddle on the turntable extends into the cooling tank. The rotary motor is started and controlled to drive the delivery paddle to rotate. By inserting the delivery paddle into the gap between adjacent internal combustion engine cylinder liners, the position of the internal combustion engine cylinder liners is directionally transmitted along the inner wall of the inner limit component, so that the internal combustion engine cylinder liners move towards the pick-up component during the cooling process. Finally, after the cylinder liners enter the carrier frame, the height of the carrier frame is raised and lowered by starting and controlling the second lifting mechanism. The carrier frame is flipped outward to allow the cylinder liners to slide outward and be removed.

[0023] By setting the internal limiting component, it is possible to limit the internal combustion engine cylinder liner to be cooled into the cooling tank during use, and to limit the cylinder liner in the cooling tank so that it maintains its original placement direction, so as to cooperate with the internal transmission component to transport it in the cooling tank, and to facilitate the removal of the cylinder liner with the picking component.

[0024] By setting up the internal transmission component and using it in conjunction with the internal limit component, the cylinder liners of the internal combustion engine to be cooled can move in an orderly manner toward the pick-up component during the cooling process in the cooling tank, thus avoiding mutual jamming and retention.

[0025] The internal filtration mechanism within the filter assembly, including the filter cotton yarn, can effectively remove metal debris remaining on the internal combustion engine cylinder liners during the coolant cooling process, thus achieving a better initial filtration effect. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 2This is a schematic diagram of the internal transmission component of this utility model;

[0029] Figure 3 This is a schematic diagram of the inner limiting component of this utility model;

[0030] Figure 4 This is a schematic diagram of the filter assembly of this utility model;

[0031] Figure 5 This is a schematic diagram of the internal filtration mechanism of this utility model;

[0032] Figure 6 This is a schematic diagram of the retrieval component of this utility model.

[0033] In the diagram: 1. Base; 2. Internal transmission assembly; 201. First lifting mechanism; 202. Rotary motor; 203. Turntable; 204. Conveyor paddle; 205. Internal protrusion; 3. Internal limiting assembly; 301. Side limiting plate; 302. First hook; 4. Filter assembly; 401. Cooling tank; 402. Internal filter mechanism; 4021. Second hook; 4022. Spring clip; 4023. Filter cotton yarn; 403. Drain pipe; 5. Picking and unloading assembly; 501. Upper hanging foot; 502. Bearing frame; 503. Second lifting mechanism. Detailed Implementation

[0034] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0035] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0036] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0037] Example 1

[0038] Reference Figure 1-5 This is the first embodiment of the present utility model. This embodiment provides a liquid cooling device for machining cylinder liners of internal combustion engines, including a filter assembly 4. The inner wall of the filter assembly 4 is provided with an inner limiting assembly 3, the outer wall of the filter assembly 4 is provided with an inner transmission assembly 2, and the outer wall of the filter assembly 4 is provided with a picking and picking assembly 5.

[0039] The internal transmission assembly 2 includes a first lifting mechanism 201 fixedly installed on the outer wall of the filter assembly 4. A rotary motor 202 is fixedly connected to the top of the first lifting mechanism 201. The output shaft of the rotary motor 202 is fixedly connected to a turntable 203 through a coupling. A conveying paddle 204 is inserted into the outer wall of the turntable 203. Several inner protrusions 205 are provided on the inner wall of the turntable 203.

[0040] The inner limiting component 3 includes a first hook 302 that hangs on the upper edge of the filter component 4, and a side limiting plate 301 is fixedly connected to the outer wall of the first hook 302;

[0041] The filter assembly 4 includes a cooling tank 401, an internal filter mechanism 402 is provided on the inner wall of the cooling tank 401, a drain pipe 403 is provided at the bottom of the cooling tank 401, and a control valve is provided on the inner wall of the drain pipe 403.

[0042] The internal filtration mechanism 402 includes a second hook 4021 that hangs on the upper edge of the cooling tank 401. A spring clip 4022 is fixedly connected to the bottom of the second hook 4021. The inner wall of the spring clip 4022 holds the filter cotton yarn 4023.

[0043] The outer wall of the turntable 203 has several slots arranged in a ring, and the inner wall of the slots is inserted into the outer wall of the conveyor paddle 204.

[0044] The inner wall of the turntable 203 is provided with an inner groove, and the inner protrusion 205 is provided on the inner wall of the inner groove. Each slot is provided with a corresponding inner protrusion 205.

[0045] A spring groove is provided in the inner protrusion 205, and a rod is movably connected to the inner wall of the groove. A spring is provided on the inner wall of the spring groove. The rod passes through the spring groove and the turntable 203 and extends into the conveyor plate 204. A sliding piece is fixedly connected to the outer wall of the rod. The sliding piece is slidably disposed on the inner wall of the spring groove, and the sliding piece is disposed at the end of the spring near the conveyor plate 204.

[0046] Furthermore, there are two side limiting plates 301, and the two side limiting plates 301 are symmetrically arranged on both sides of the first hook 302;

[0047] Preferably, the bottom of the filter assembly 4 is fixedly connected to the base 1, and the bottom of the base 1 has a positioning hole.

[0048] It should be noted that both the first lifting mechanism 201 and the second lifting mechanism 503 include upper and lower support plates, and a lifting hydraulic cylinder is fixedly connected between the two support plates. The outer wall of the lower support plate is fixedly connected to the outer wall of the cooling tank 401.

[0049] In use, first, inject an appropriate amount of coolant into the cooling tank 401. Then, slide the machined or finished internal combustion engine cylinder liner along the inner limiting assembly 3 into the cooling tank 401, immersing it in the coolant for cooling while maintaining it between the two side limiting plates 301. Next, adjust the appropriate number of transmission paddles 204 and their positions on the turntable 203 according to the length of the internal combustion engine cylinder liner. Pull the insertion rod to insert the transmission paddles 204 into the slots. Loosen the insertion rod; under the action of the spring, the insertion rod resets and inserts. In the conveyor paddle 204, the conveyor paddle 204 is locked, and the first lifting mechanism 201 is used to lift and adjust the position of the turntable 203 so that the conveyor paddle 204 on the turntable 203 extends into the cooling tank 401. The rotary motor 202 is started and controlled to drive the conveyor paddle 204 to rotate. By inserting the conveyor paddle 204 into the gap between adjacent internal combustion engine cylinder liners, the position of the internal combustion engine cylinder liners is directionally transmitted along the inner wall of the inner limit component 3, so that the internal combustion engine cylinder liners move towards the pick-up component 5 during the cooling process.

[0050] In summary, by setting the inner limiting component 3, it is possible to conveniently pour the internal combustion engine cylinder liner to be cooled into the cooling tank 401 during use, and to limit the cylinder liner in the cooling tank 401 so that it maintains its original placement direction, so as to cooperate with the inner transmission component 2 to transport it in the cooling tank 401, and to facilitate the removal of the cylinder liner with the picking component 5.

[0051] By setting the internal transmission component 2 and using it in conjunction with the internal limit component 3, the internal combustion engine cylinder liner to be cooled can move in an orderly manner toward the pick-up component 5 during the cooling process in the cooling tank 401, thus avoiding mutual jamming and retention.

[0052] The internal filtration mechanism 402 in the filter assembly 4, including the filter cotton yarn 4023, can remove metal debris remaining on the cylinder liner of the internal combustion engine during the cooling process of the coolant, thereby achieving a better initial filtration effect.

[0053] Example 2

[0054] Reference Figure 6 This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides that the retrieval component 5 includes a second lifting mechanism 503 fixedly disposed on the outer wall of the cooling tank 401. The top of the second lifting mechanism 503 is provided with an upper lifting foot 501, and the bottom of the upper lifting foot 501 is provided with a support frame 502.

[0055] Specifically, the bottom of the upper suspension foot 501 is fixedly connected to several vertical plates, and the top of the support frame 502 is hinged to the outer wall of the vertical plates by short pins.

[0056] In use, after the cylinder liner enters the carrier frame 502, the height of the carrier frame 502 is raised and lowered by starting and controlling the second lifting mechanism 503. The carrier frame 502 is flipped outward to allow the cylinder liner to slide out and be removed.

[0057] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, variations in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​such as temperature, pressure, etc., installation arrangements, use of materials, color, orientation, etc. For instance, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure performing the function described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of this utility model. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0058] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0059] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0060] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A liquid cooling device for machining cylinder liners of an internal combustion engine, characterized in that: The filter assembly (4) includes an inner limiting component (3) on its inner wall, an inner transmission component (2) on its outer wall, and a picking component (5) on its outer wall. The internal transmission assembly (2) includes a first lifting mechanism (201) fixedly installed on the outer wall of the filter assembly (4). A rotary motor (202) is fixedly connected to the top of the first lifting mechanism (201). The output shaft of the rotary motor (202) is fixedly connected to a turntable (203) through a coupling. A conveying paddle (204) is inserted into the outer wall of the turntable (203). Several inner protrusions (205) are provided on the inner wall of the turntable (203). The inner limiting component (3) includes a first hook (302) that hangs on the upper edge of the filter component (4), and a side limiting plate (301) is fixedly connected to the outer wall of the first hook (302); The filter assembly (4) includes a cooling tank (401), an internal filter mechanism (402) is provided on the inner wall of the cooling tank (401), a drain pipe (403) is provided at the bottom of the cooling tank (401), and a control valve is provided on the inner wall of the drain pipe (403). The internal filtration mechanism (402) includes a second hook (4021) hanging on the upper edge of the cooling tank (401), and a spring clip (4022) is fixedly connected to the bottom of the second hook (4021). The inner wall of the spring clip (4022) holds the filter cotton yarn (4023). The retrieval component (5) includes a second lifting mechanism (503) fixedly installed on the outer wall of the cooling tank (401). The top of the second lifting mechanism (503) is provided with an upper hanging foot (501), and the bottom of the upper hanging foot (501) is provided with a support frame (502).

2. The liquid cooling device for machining cylinder liners of an internal combustion engine according to claim 1, characterized in that: The outer wall of the turntable (203) is provided with several slots arranged in a ring, and the inner wall of the slots is inserted into the outer wall of the conveyor paddle (204).

3. The internal combustion engine cylinder liner machining liquid cooling device according to claim 2, characterized in that: The inner wall of the turntable (203) is provided with an inner groove, and the inner protrusion (205) is provided on the inner wall of the inner groove. Each slot is provided in correspondence with each inner protrusion (205).

4. The internal combustion engine cylinder liner machining liquid cooling device according to claim 3, characterized in that: The inner protrusion (205) has a spring groove, and the inner wall is movably connected to a rod. The inner wall of the spring groove is provided with a spring. The rod passes through the spring groove and the turntable (203) and extends into the conveyor plate (204). The outer wall of the rod is fixedly connected to a sliding piece. The sliding piece is slidably disposed on the inner wall of the spring groove, and the sliding piece is disposed at the end of the spring near the conveyor plate (204).

5. The liquid cooling device for machining cylinder liners of an internal combustion engine according to claim 4, characterized in that: The number of side limiting plates (301) is two, and the two side limiting plates (301) are symmetrically arranged on both sides of the first hook (302).

6. The liquid cooling device for machining cylinder liners of an internal combustion engine according to claim 5, characterized in that: The bottom of the upper hanging foot (501) is fixedly connected to several vertical plates, and the top of the bearing frame (502) is hinged to the outer wall of the vertical plates by short pins.

7. The liquid cooling device for machining cylinder liners of an internal combustion engine according to claim 6, characterized in that: The bottom of the filter assembly (4) is fixedly connected to a base (1), and the bottom of the base (1) has a positioning hole.

8. The internal combustion engine cylinder liner machining liquid cooling device according to claim 7, characterized in that: The first lifting mechanism (201) and the second lifting mechanism (503) both include upper and lower support plates, and a lifting hydraulic cylinder is fixedly connected between the two support plates. The outer wall of the lower support plate is fixedly connected to the outer wall of the cooling tank (401).