Improved thermal insulation bin structure of tunnel type washing machine

By introducing an insulation mechanism consisting of an outer partition, a secondary partition, and a rock wool board into the washing machine, the problems of temperature rise in the pre-wash chamber and temperature drop in the main wash chamber are solved, achieving stable temperature control and energy saving.

CN224106121UActive Publication Date: 2026-04-10江苏威士智能装备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The temperature of the pre-wash chamber is easily affected by the main wash chamber and rises, causing protein stains such as blood to solidify on the fabric fibers and become difficult to remove. In addition, the temperature of the main wash chamber drops and requires additional steam heating, resulting in energy waste.

Method used

The insulation mechanism, consisting of an outer partition, a secondary partition, and a rock wool board, blocks heat conduction and stably controls the temperature of the pre-wash chamber to below 42°C. The low thermal conductivity of the rock wool board reduces heat transfer, ensuring that the temperature of the main wash chamber is maintained for efficient washing.

Benefits of technology

It effectively blocks heat transfer between the pre-wash chamber and the main wash chamber, maintains a stable temperature in the pre-wash chamber, prevents stains from solidifying, reduces the need for steam replenishment, improves washing performance, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved thermal insulation bin structure of a tunnel type washing machine, and belongs to the technical field of tunnel type washing machines. The device mainly comprises a barrel body, an outer partition plate is welded to one side of the barrel body, the inner side of the outer partition plate is fixedly connected with a thermal insulation mechanism used for isolating temperature transfer between a pre-washing bin and a main washing bin, the thermal insulation mechanism comprises a rock wool plate, an auxiliary partition plate and a partition plate lug, the inner side of the barrel body is fixedly connected with the auxiliary partition plate, and the partition plate lug is clamped in a cavity between the auxiliary partition plate and the outer partition plate. A cavity between the auxiliary partition plate and the outer partition plate is filled with the rock wool plate, heat conduction is effectively blocked through a heat insulation mechanism formed by the outer partition plate, the auxiliary partition plate and the rock wool plate, it is guaranteed that stains are efficiently removed in the pre-washing link, the problem of temperature attenuation of a main washing bin is solved, the high-temperature washing condition is maintained, the activity of a detergent is fully played, and the deep cleaning effect of main washing is guaranteed; the overall washing quality is obviously improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of laundry washing machines, in particular to an improved temperature insulation bin structure of a laundry washing machine. BACKGROUND

[0002] A tunnel type continuous washing machine (referred to as a laundry washing machine) is suitable for washing large quantities of towels, bath towels, bed sheets, quilt covers, pillow covers and the like in a hotel, a hospital and the like, and is a large washing plant, and is combined with a weighing conveyor, a squeezing type dehydrator, a shuttle conveyor and a through type dryer to form a high-efficiency washing system.

[0003] The inner dragon of the laundry washing machine is welded by a plurality of single-section dragons, as shown in Figs. Figure 1 and Figure 2 As shown in Figs. 1 and 2, the original single-section dragon is welded by a barrel body, a partition plate, a spiral plate and a rib plate, so that the temperature of the pre-washing bin of the inner dragon increases with the increase of the temperature of the main washing bin, the temperature of the main washing bin decays, the temperature of the pre-washing bin should not exceed 42 DEG C, if the temperature is too high, blood and other protein stains will melt into the fabric fibers and become difficult to remove, the temperature of the main washing bin is transmitted to the pre-washing bin, causing temperature decay, and more steam needs to be supplemented, causing waste.

[0004] Therefore, it is necessary to provide an improved temperature insulation bin structure of a laundry washing machine to solve the above problems.

[0005] It should be noted that the above information disclosed in the background section of the present application is only used to understand the background of the present application, and therefore, it can contain information which does not constitute prior art. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing an improved temperature insulation bin structure of a laundry washing machine to solve the technical problems of temperature transmission between the pre-washing bin and the main washing bin, reduce pollution and reduce excessive steam supplement of the main washing bin.

[0007] The technical scheme adopted by the application to solve the technical problems is:

[0008] An improved temperature insulation bin structure of a laundry washing machine, comprising a barrel body, an outer partition plate is welded on one side of the barrel body, and a temperature insulation mechanism for insulating the temperature transmission between the pre-washing bin and the main washing bin is fixedly connected to the inner side of the outer partition plate.

[0009] The temperature insulation mechanism comprises a rock wool board, a secondary partition plate and a partition plate connector, the inner side of the barrel body is fixedly connected with the secondary partition plate, a cavity is arranged between the secondary partition plate and the outer partition plate, the partition plate connector is clamped in the cavity between the secondary partition plate and the outer partition plate, and the rock wool board is filled in the cavity between the secondary partition plate and the outer partition plate.

[0010] Preferably, a groove is formed in the inner side of the outer partition plate, and one end of the partition plate connector is clamped in the groove.

[0011] Preferably, the side wall of the auxiliary partition plate is provided with a slot, and one end of the partition plate is integrally provided with a protrusion which is inserted into the slot.

[0012] Preferably, the outer partition plate and the auxiliary partition plate are arranged in parallel in the barrel body.

[0013] Preferably, the outer side of the barrel body is fixedly connected with a spiral plate, and the inner cavity of the barrel body is fixedly connected with a plurality of rib plates.

[0014] The beneficial effects of the present application are:

[0015] In view of the problem that the temperature of the pre-washing bin is easily increased by the main washing bin, the temperature insulation mechanism composed of the outer partition plate, the auxiliary partition plate and the rock wool plate (or alternative material) effectively blocks the heat conduction, and the temperature of the pre-washing bin can be stably controlled below 42℃, so as to avoid the blood and other protein stains from being condensed and penetrated into the fabric fibers due to high temperature, and ensure efficient removal of stains in the pre-washing link; at the same time, the temperature decay problem of the main washing bin is solved, the high-temperature washing condition is maintained, the activity of the detergent is fully played, the deep cleaning effect of the main washing is ensured, and the overall washing quality is significantly improved.

[0016] In addition, the present technical solution reduces the transfer of heat from the main washing bin to the pre-washing bin, avoids the waste of energy due to additional steam heating caused by the temperature decay of the main washing bin, and through precise temperature insulation, the pre-washing bin and the main washing bin maintain appropriate temperatures respectively, reducing energy consumption, reducing the operation cost of the laundry dragon, improving energy utilization efficiency, ensuring the washing effect while realizing energy saving and consumption reduction, and enhancing the economic benefit and environmental performance of the equipment.

[0017] In addition to the purposes, features and advantages described above, the present application has other purposes, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the exemplary embodiments of the present application and their description serve to explain the present application, and do not constitute an improper limitation on the present application.

[0019] In the drawings:

[0020] Figure 1 It is a whole schematic view of the existing laundry dragon temperature insulation bin structure;

[0021] Figure 2 It is a left view structural schematic view of the barrel body;

[0022] Figure 3 It is a barrel body structural schematic view of the present utility model;

[0023] Figure 4 It is aFigure 3 The temperature insulation mechanism structure schematic view at middle A.

[0024] In the figure, the reference signs are:

[0025] 1, barrel; 2, spiral plate; 3, outer partition; 31, groove; 4, rib plate; 5, partition bar; 51, protrusion; 6, rock wool board; 7, auxiliary partition; 71, missing slot. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0028] Please refer to Figures 1-4 The embodiments provided by the utility model have the advantages that:

[0029] As Figure 1 and Figure 2 shown, an improved temperature insulation structure of laundry dragon includes a barrel 1, one side of the barrel 1 is welded with an outer partition 3, the outer partition 3 is used to separate the pre-washing bin and the main washing bin of the laundry dragon, the outer side of the barrel 1 is fixedly connected with a spiral plate 2, the spiral plate 2 is distributed in a spiral shape along the inner wall of the barrel 1, when the rotating cage of the laundry dragon rotates, the spiral plate 2 will rotate with the rotating cage, due to its special spiral shape, it can push the linen to move in the barrel 1 along the spiral direction, so that the linen is gradually transmitted from one single dragon to the next single dragon, thereby realizing the continuous washing process of the linen in the whole laundry dragon, a plurality of rib plates 4 are fixedly connected in the inner cavity of the barrel 1, the rib plates 4 can increase the friction between the linen and the washing liquid, so that the linen is subjected to more intense rubbing and stirring in the washing process, so that the stains on the linen are more easily washed, thereby improving the washing quality.

[0030] Among them, as Figure 3 and Figure 4As shown, the inner side of the outer partition plate 3 is fixedly connected with a temperature insulation mechanism for insulating the temperature transmission between the pre-washing chamber and the main washing chamber, the temperature insulation mechanism comprises a rock wool board 6, a secondary partition plate 7 and a partition plate connector 5, the inner side of the barrel body 1 is fixedly connected with the secondary partition plate 7, a cavity is arranged between the secondary partition plate 7 and the outer partition plate 3, the partition plate connector 5 is clamped in the cavity between the secondary partition plate 7 and the outer partition plate 3, and the rock wool board 6 is filled in the cavity between the secondary partition plate 7 and the outer partition plate 3.

[0031] When the washing machine is working, the pre-washing chamber and the main washing chamber will use different temperature washing liquid, and there will be a tendency of heat transmission from the high-temperature area to the low-temperature area. The low thermal conductivity of the rock wool board 6 can greatly slow down the heat conduction speed and reduce the heat transmission amount between the two chambers. At the same time, the closed cavity formed by the secondary partition plate 7 and the outer partition plate 3 limits the heat transmission path, so that the heat can only be conducted through the rock wool board 6, further enhancing the temperature insulation effect. The partition plate connector 5 firmly connects the secondary partition plate 7 and the outer partition plate 3 and fixes the rock wool board 6, ensuring the stability of the entire temperature insulation structure and preventing the temperature insulation performance from being reduced due to loose structure.

[0032] It is worth noting that the outer partition plate 3 and the secondary partition plate 7 are both sealed and welded on the inner side wall of the barrel body 1, and are full-welded, so as to prevent missed welding and false welding, so that the rock wool board 6 does not escape and the medium does not enter the gap to cause pollution.

[0033] It is worth noting that the outer partition plate 3 and the secondary partition plate 7 are both sealed and welded on the inner side wall of the barrel body 1, and are full-welded, so as to prevent missed welding and false welding, so that the rock wool board 6 does not escape and the medium does not enter the gap to cause pollution.

[0034] Specifically, the outer partition plate 3 and the secondary partition plate 7 are arranged in parallel in the barrel body 1, the partition plate connector 5 needs to be fixed with the outer partition plate 3 and the secondary partition plate 7, the inner side of the outer partition plate 3 is provided with a groove 31, one end of the partition plate connector 5 is clamped with the groove 31, and the shape matching and mechanical clamping enable the partition plate connector 5 to be stably connected to the outer partition plate 3, thereby providing a fixed point for the partition plate connector 5, enabling the partition plate connector 5 to withstand certain external force, and resisting vibration and impact force generated by factors such as rotation of the rotating drum and impact of the linen during operation of the washing machine, thereby ensuring the stability of the connection between the partition plate connector 5 and the outer partition plate 3, and further ensuring the stability of the entire temperature insulation mechanism.

[0035] The side wall of the auxiliary partition plate 7 is provided with a notch 71, one end of the partition plate connector 5 is integrally formed with a protrusion 51, the protrusion 51 is inserted into the notch 71, forming the connection between the partition plate connector 5 and the auxiliary partition plate 7, the close fit between the protrusion 51 and the notch 71 realizes the reliable connection between the partition plate connector 5 and the auxiliary partition plate 7, the other end of the partition plate connector 5 is fixed on the auxiliary partition plate 7, and the connection between the partition plate connector 5 and the outer partition plate 3 jointly acts to stably connect the auxiliary partition plate 7 and the outer partition plate 3 together through the partition plate connector 5, tightly fixing the rock wool board 6 in the cavity between the two, preventing the rock wool board 6 from moving during the washing process, and ensuring that the temperature insulation performance of the temperature insulation mechanism is not affected.

[0036] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various modifications and changes to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An improved thermal insulation structure of a laundry dragon, comprising a barrel (1), characterized in that: One side of the barrel (1) is welded with an outer partition plate (3), the inner side of the outer partition plate (3) is fixedly connected with a temperature insulation mechanism for insulating the temperature transmission between the pre-washing bin and the main washing bin; The temperature insulation mechanism comprises a rock wool board (6), a vice partition plate (7) and a partition plate connector (5), the inner side of the barrel (1) is fixedly connected with the vice partition plate (7), a cavity is arranged between the vice partition plate (7) and the outer partition plate (3), the partition plate connector (5) is clamped in the cavity between the vice partition plate (7) and the outer partition plate (3), and the rock wool board (6) is filled in the cavity between the vice partition plate (7) and the outer partition plate (3).

2. The improved temperature insulated bin structure of a laundry dragon according to claim 1, characterized in that: The inner side of the outer partition plate (3) is provided with a groove (31), and one end of the partition plate connector (5) is clamped with the groove (31).

3. The improved temperature insulated bin structure of a laundry dragon according to claim 2, characterized in that: The side wall of the vice partition plate (7) is provided with a slot (71), one end of the partition plate connector (5) is integrally formed with a protrusion (51), and the protrusion (51) is inserted into the slot (71).

4. The improved temperature insulated bin structure of a laundry dragon according to claim 1, wherein: The outer partition plate (3) and the vice partition plate (7) are arranged in parallel in the barrel (1).

5. The improved temperature insulated bin structure of a laundry dragon as claimed in claim 1 wherein: The outer side of the barrel (1) is fixedly connected with a spiral plate (2), and the inner cavity of the barrel (1) is fixedly connected with a plurality of rib plates (4).