Online spraying equipment for door seal of washing machine

The automated spraying of washing machine door seals by online spraying equipment solves the problems of cumbersome preheating treatment and dust interference in the existing technology, realizing efficient and low-cost door seal spraying, and improving yield and production efficiency.

CN223945936UActive Publication Date: 2026-02-27CHANGXING HELIJIA PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202520295296.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-27
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing washing machine door seal spraying equipment requires separate preheating treatment, which is cumbersome to operate, consumes a lot of resources, has low production efficiency, and the door seal surface is prone to dust accumulation during offline spraying, affecting the spraying effect and yield.

Method used

An online spraying device for washing machine door seals is provided. Through the automated operation of the inner wall spraying mechanism and the end face spraying mechanism, the door seals completed in the previous step are directly sprayed, avoiding preheating treatment. The online automatic spraying of the door seals is achieved by using a ball screw mechanism.

Benefits of technology

It reduces unnecessary operating steps, saves resources, improves work efficiency, ensures the cleanliness and yield of door seals, reduces costs, and has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223945936U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of washing machine accessory machining, in particular to online spraying equipment for a washing machine door seal. Comprising a base, an inner wall spraying mechanism arranged above the base and used for conducting spraying operation on the inner wall of the door seal, a workbench arranged above the inner wall spraying mechanism, and a mounting rotary table rotationally connected to the bottom end of the workbench and used for mounting the door seal just machined in the previous procedure. And the end face spraying mechanism is arranged between the workbench and the mounting rotary table and used for spraying the end face of the door seal, and the inner wall spraying mechanism reciprocates up and down on the base. The online spraying equipment for the door seal of the washing machine has the advantages that the door seal does not need to be preheated, automatic online spraying can be achieved, cleanliness is high, working efficiency is high, the yield is high, operation is easy, and use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to washing machine accessory processing technical field especially relates to a washing machine door seal on -line spraying equipment. BACKGROUND

[0002] The drum washing machine is generally front opening door structure, in order to facilitate observation washing condition, the glass door is set at the drop -off place, in order to guarantee the sealing property of glass door when washing clothes, the inner cylinder front end of washing machine is equipped with annular door seal. Clothes in the washing process will tell rotation, part clothes will rub between door seal, in order to avoid damaging clothes, guarantee the stability of washing process, generally sprays medium in the inner wall and upper end of door seal to make the contact surface of door seal and clothes smooth, thereby reducing friction protection clothes.

[0003] Chinese patent CN220425682U discloses a washing machine door seal spraying device. Including: base, the support of setting in the base one side, the workbench of rotation connection in the stand column top, the end face spraying device of setting in the installation turntable just above, the inner wall spraying device of setting in the installation turntable just below and the rotating device of setting in the support upper part, the upper surface of base is provided with stand column, and the main motor is provided below the base, the workbench below evenly distributes four installation turntables for installing the door seal to be sprayed, the rotating device is located above the workbench, the workbench makes cyclic rotation around the stand column, the rotating device drives the installation turntable to make rotation. The utility model provides a washing machine door seal spraying device with simple structure, high automation degree, high spraying efficiency, good spraying effect and the advantages such as saving labor.

[0004] But this technical scheme needs to heat the door seal separately, then carries out offline spraying, its operation is cumbersome, inconvenient to use, and many resources are wasted, and the cost is high;And when offline spraying, in the process of door seal transfer, the surface of door seal will adsorb a lot of dust, needs to spray after cleaning door seal, and a lot of manpower and material resources are wasted, and the production efficiency is low, and dust also can affect the spraying effect, so as to cause the low good product rate of door seal. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of washing machine door seal on-line spraying equipment, by the door seal directly installed to installation turntable after just processing of previous step, and combined with the automatic spraying operation of inner wall spraying mechanism and end face spraying mechanism, the on-line automatic spraying operation of door seal is realized, without preheating, solve the situation that door seal needs to be preheated separately in the offline spraying process in prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of washing machine door seal online spraying equipment, including: base, the inner wall spraying mechanism for being set on the base and being used to carry out spraying operation to door seal inner wall, workbench, rotatingly connected in the bottom end of the workbench and being used to install the mounting turntable of door seal just finished processing in last step, end face spraying mechanism for being set between the workbench and the mounting turntable and being used to carry out spraying operation to door seal end face, the inner wall spraying mechanism reciprocates on the base.

[0008] Preferably, one side of the base is vertically provided with a support column for supporting the workbench.

[0009] Preferably, the workbench includes: a top plate provided on one side of the top of the support column, a limiting plate provided close to the bottom surface of the top plate and used for mounting the end face spraying mechanism, a first driving member provided on the upper end surface of the top plate, a switch button provided adjacent to the first driving member, and a control cabinet provided on the other side of the support column. The mounting turntable is rotatably connected to the output end of the first driving member, and the mounting turntable is arranged directly above the inner wall spraying mechanism.

[0010] Preferably, the inner wall spraying mechanism includes: an isolation seat slidably connected to the support column and arranged directly below the limiting plate, a first spray head arranged inside the isolation seat and facing the inner wall of the door seal, and a first liquid storage tank arranged outside the isolation seat. The first liquid storage tank is in communication with the first spray head.

[0011] Preferably, the end face spraying mechanism includes: a second spray head arranged below the limiting plate and facing the end face of the door seal, and a second liquid storage tank arranged adjacent to the switch button. The second liquid storage tank is in communication with the second spray head.

[0012] Preferably, the isolation seat is slidably connected to the support column by a ball screw mechanism.

[0013] Preferably, the ball screw mechanism includes: a second driving member fixedly connected to the bottom end of the support column, a lead screw rotatably connected to the output end of the second driving member, fixed blocks respectively arranged at both ends of the lead screw, a sliding block fixedly connected to the outer wall of the isolation seat and arranged between the fixed blocks, and sliding rails respectively arranged on both sides of the lead screw. The lead screw is rotatably connected to the middle part of the sliding block, and both ends of the sliding block are slidably connected to the sliding rails.

[0014] Preferably, the internal space size of the isolation seat is greater than the overall outer size of the door seal.

[0015] Preferably, the length size of the limiting plate is not less than the length size of the isolation seat.

[0016] Preferably, the bottom part of the base is respectively provided with several rollers.

[0017] The utility model discloses the beneficial effect lies in:

[0018] (1) the utility model discloses a door seal (at this time door seal still remains the residual heat, has not completely cooled) of the last step process processing is installed to the installation rotary table, does not need to be separately preheated and then removes to the spraying equipment and carries out the spraying operation, reduces unnecessary operation, saves a large amount of resources, convenient to use, and the cost is low, and the working efficiency is high, and the door seal of the last step process processing does not need to consume a large amount of manpower and material resources and transports, the dust on it can greatly reduce, guarantee the neatness of door seal, and the influence of dust when spraying is small, thereby guaranteeing the yield of door seal.

[0019] (2) the utility model discloses a spray head cooperation liquid storage tank and sprays the liquid evenly on the corresponding position of door seal, guarantees the quality of door seal, improves the yield, and its structure is simple, and the dismounting is convenient.

[0020] (3) the utility model discloses the ball screw mechanism and drives the up-and-down reciprocating movement of the isolation seat, mainly because the ball screw mechanism is quick-acting, and the working efficiency is high, and control is convenient, can guarantee the smooth operation of door seal spraying operation, and the working efficiency is high.

[0021] (4) the utility model discloses that the bottom of the isolation seat is hollow for half, and the outer wall of the isolation seat is transparent material, can observe the spraying progress of door seal in time, can shut down in time when failure occurs, can protect the equipment.

[0022] Summarized above, the utility model has the advantages of not needing to preheat door seal, can automatically spray online, high neatness, high working efficiency, high yield, simple operation and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the structure schematic diagram of the utility model in the working state;

[0025] Figure 3 It is Figure 2 the enlarged view of A of the utility model;

[0026] Figure 4 It is the structure schematic diagram of the utility model after removing the isolation seat. DETAILED DESCRIPTION

[0027] 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.

[0028] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and 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, and therefore should not be construed as a limitation of this utility model. 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 indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] Example

[0030] like Figures 1-4 As shown, this embodiment provides an online spraying device for washing machine door seals, including: a base 1, an inner wall spraying mechanism 2 disposed above the base 1 for spraying the inner wall of the door seal 100, a worktable 3 disposed above the inner wall spraying mechanism 2, an installation turntable 4 rotatably connected to the bottom of the worktable 3 for installing the door seal 100 that has just been processed in the previous step, and an end face spraying mechanism 5 disposed between the worktable 3 and the installation turntable 4 for spraying the end face of the door seal 100. The inner wall spraying mechanism 2 moves up and down on the base 1, realizing online spraying of the door seal 100. The door seal 100 that has been processed in the previous step (at this time, the door seal 100 still retains residual heat and has not been completely cooled) can be directly installed onto the installation turntable 4 without the need for separate preheating before being transferred to the spraying equipment for spraying. This reduces unnecessary operations, saves a lot of resources, is convenient to use, low in cost, and has high work efficiency.

[0031] The door seal 100 processed in the previous step does not need to be transported by consuming a large amount of manpower and material resources, and the dust thereon can be greatly reduced, so that the cleanliness of the door seal 100 is ensured, the influence of dust on spraying is small, and thus the yield of the door seal 100 is ensured.

[0032] Meanwhile, a support column 11 for supporting the workbench 3 is vertically arranged on one side of the base 1.

[0033] In the embodiment, the workbench 3 comprises a top plate 31 arranged on one side of the top of the support column 11, a limiting plate 32 arranged close to the bottom surface of the top plate 31 and used for mounting the end face spraying mechanism 5, a first driving member 33 arranged on the upper end surface of the top plate 31, a switch button 34 arranged on the adjacent side of the first driving member 33, and a control cabinet 35 arranged on the other side of the support column 11, the mounting turntable 4 is rotationally connected to the output end of the first driving member 33, and the mounting turntable 4 is arranged directly above the inner wall spraying mechanism 2, and the mounting turntable 4 has the advantages of simple structure and convenient disassembly and assembly.

[0034] In the embodiment, the inner wall spraying mechanism 2 comprises an isolation seat 21 which is slidingly connected to the support column 11 and arranged directly below the limiting plate 32, a first spray head 22 which is arranged in the isolation seat 21 and faces the inner wall of the door seal 100, and a first liquid storage tank 23 which is arranged on the outer side of the isolation seat 21 and in communication with the first spray head 22.

[0035] In the embodiment, the end face spraying mechanism 5 comprises a second spray head 51 which is arranged below the limiting plate 32 and faces the end face of the door seal 100, and a second liquid storage tank 52 which is arranged on the adjacent side of the switch button 34 and in communication with the second spray head 51, and the end face spraying mechanism 5 has the advantages of simple operation and convenient use.

[0036] In the embodiment, the isolation seat 21 is slidingly connected to the support column 11 through the ball screw mechanism 12, mainly because the ball screw mechanism 12 has the advantages of quick response, high working efficiency and convenient control.

[0037] In the embodiment, the ball screw mechanism 12 comprises a second driving member 121 which is fixedly connected to the bottom end of the support column 11, a lead screw 122 which is rotationally connected to the output end of the second driving member 121, fixed blocks 123 which are respectively arranged at the two ends of the lead screw 122, a sliding block 124 which is arranged between the fixed blocks 123 and fixedly connected to the outer wall of the isolation seat 21, and slide rails 125 which are respectively arranged on the two sides of the lead screw 122, the lead screw 122 is rotationally connected to the middle part of the sliding block 124, and the two ends of the sliding block 124 are slidingly connected to the slide rails 125.

[0038] In the embodiment, the internal space of the isolation seat 21 is larger than the overall size of the door seal 100, so that the door seal 100 can be normally operated and the spraying of the door gap can be quickly observed.

[0039] In the embodiment, the bottom of the isolation seat 21 is half hollow, and the outer wall of the isolation seat 21 is made of transparent material, so that the spraying process of the door seal 100 can be observed in time, the equipment can be protected when a fault occurs, and the equipment can be protected.

[0040] In the embodiment, the length of the limiting plate 32 is not less than the length of the isolation seat 21, so that the limiting plate 32 can block the isolation seat 21 and prevent the isolation seat 21 from moving up and affecting the spraying of the door seal 100.

[0041] Of course, the bottom of the base 1 is provided with a plurality of rollers 13, which facilitates movement and is suitable for different production lines.

[0042] In addition, the initial state of the spraying equipment is that the isolation seat 21 is at the lowest end of the supporting column 11, and the installation turntable 4 is in a static state, so as to leave enough space for installing the door seal 100 to be sprayed, and the working state is that the isolation seat 21 is at the top end of the supporting column 11, and the top of the isolation seat 21 just abuts against the limiting plate 32.

[0043] The working principle of the embodiment is as follows: first, the door seal 100 (still having residual heat) processed in the previous step is directly installed on the installation turntable 4, and after installation, manual inspection (the installation turntable 4 is manually rotated to observe whether the door seal 100 is installed in place) is performed, then the control cabinet 35 is started, the switch button 34 is pressed, the isolation seat 21 moves upward together with the second nozzle 51, and stops until the top of the limiting seat just abuts against the limiting plate 32, then the installation turntable 4 starts to rotate, and the first nozzle 22 and the second nozzle 51 simultaneously spray the inner wall and the end face of the door seal 100, respectively, when the spraying is completed, the installation turntable 4 stops rotating, and the isolation seat 21 automatically returns to the initial state, at this time, the spraying of a single door seal 100 is completed online, and the above operation is repeated to continuously spray each door seal 100 in the previous step.

[0044] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An online spraying device for washing machine door seals, characterized in that, include: The system comprises a base, an inner wall spraying mechanism disposed above the base for spraying the inner wall of the door seal, a worktable disposed above the inner wall spraying mechanism, an installation turntable rotatably connected to the bottom of the worktable for mounting the door seal that has just been processed in the previous step, and an end face spraying mechanism disposed between the worktable and the installation turntable for spraying the end face of the door seal. The inner wall spraying mechanism reciprocates up and down on the base.

2. The online spraying equipment for washing machine door seals according to claim 1, characterized in that, A support column for supporting the workbench is vertically arranged on one side of the base.

3. The online spraying equipment for washing machine door seals according to claim 2, characterized in that, The workbench includes: a top plate disposed on one side of the top of the support column, a limiting plate disposed close to the bottom surface of the top plate and used for mounting the end face spraying mechanism, a first driving component disposed on the upper surface of the top plate, a switch button disposed on the adjacent side of the first driving component, and a control cabinet disposed on the other side of the support column. The mounting turntable is rotatably connected to the output end of the first driving component, and the mounting turntable is disposed directly above the inner wall spraying mechanism.

4. The online spraying equipment for washing machine door seals according to claim 3, characterized in that, The inner wall spraying mechanism includes: an isolation seat slidably connected to the support column and disposed directly below the limiting plate; a first spray head disposed inside the isolation seat and facing the inner wall of the door seal; and a first liquid storage tank disposed outside the isolation seat, wherein the first liquid storage tank is connected to the first spray head.

5. The online spraying equipment for washing machine door seals according to claim 3, characterized in that, The end-face spraying mechanism includes: a second spray head disposed below the limiting plate and facing the door seal end face, and a second liquid storage tank disposed adjacent to the switch button, wherein the second liquid storage tank is connected to the second spray head.

6. The online spraying equipment for washing machine door seals according to claim 4, characterized in that, The isolation seat is slidably connected to the support column via a ball screw mechanism.

7. The online spraying equipment for washing machine door seals according to claim 6, characterized in that, The ball screw mechanism includes: a second drive member fixedly connected to the bottom end of the support column, a screw rotatably connected to the output end of the second drive member, fixed blocks respectively disposed at both ends of the screw, a slider disposed between the fixed blocks and fixedly connected to the outer wall of the isolation seat, and slide rails respectively disposed on both sides of the screw. The screw is rotatably connected to the middle of the slider, and both ends of the slider are slidably connected to the slide rails.

8. The online spraying equipment for washing machine door seals according to claim 4, characterized in that, The internal space of the isolation seat is larger than the overall external dimensions of the door seal.

9. The online spraying equipment for washing machine door seals according to claim 4, characterized in that, The length of the limiting plate is not less than the length of the isolation seat.

10. The online spraying equipment for washing machine door seals according to claim 1, characterized in that, The bottom of the base is provided with several rollers.

Citation Information

Patent Citations

  • Washing machine door seal spraying device

    CN220425682U