A device for pre-treating a porcelain pot blank

By designing a pretreatment device for enamel pot blanks that includes a tank, support, connecting plate, placement frame, fixing plate, moving plate, limiting block and draining component, the problems of high labor intensity and inconvenient waste liquid treatment in traditional enamel pot blank pretreatment are solved. It realizes convenient placement and efficient liquid recovery, and improves operation efficiency and environmental protection.

CN224494339UActive Publication Date: 2026-07-14ANHUI RENZHONG SMART HOME PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI RENZHONG SMART HOME PROD CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the traditional enamel pot blank pretreatment process, the pot blank needs to be placed back and forth repeatedly, which increases the labor intensity and makes waste liquid treatment inconvenient and easily causes environmental pollution.

Method used

A pretreatment device for enamel pot blanks was designed, comprising a tank, a support, a connecting plate, a placement frame, a fixing plate, a moving plate, a limiting block, a hydraulic rod, and a draining assembly. The device facilitates placement through the adjustable moving plate and limiting block structure, and achieves efficient liquid collection and recovery by combining draining holes and a collection chamber.

Benefits of technology

It reduces the labor intensity of operators, improves pretreatment efficiency, avoids the random flow of waste liquid and environmental pollution, and realizes centralized recycling and reuse of resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of enamel pot blank pretreatment, disclose a kind of enamel pot blank pretreatment device, including tank, the upper side of the tank is fixedly connected with support, the outer wall of the support is slidably connected with connecting plate, the lower side of the connecting plate is fixedly connected with placing frame, the lower side inner wall of the placing frame is fixedly connected with fixed plate, the inner side side wall of the placing frame is equipped with sliding slot, the inner wall of the sliding slot is slidably connected with moving plate, the upper side inner wall of the fixed plate is elastically connected with limit block by spring, the right side of the tank is provided with liquid discharge component. In the utility model, through the elastic locking structure of the movable adjusting moving plate cooperation limit block and spring, the convenient placement of pot blank is realized - operator need not to move only by moving plate is moved to fixed plate can complete loading, moving plate is moved back to original position after placement is completed, reduce operator's labor intensity, effectively improve pretreatment efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of enamel pot blank pretreatment, and in particular to an enamel pot blank pretreatment device. Background Technology

[0002] Enameled pots are pots made by coating a metal blank with enamel glaze, possessing the mechanical strength of metal and the physicochemical characteristics of enamel glaze.

[0003] Before entering the enamel process, the blank must be cleaned and degreased to avoid impurities such as oil and dust affecting the bonding force between the enamel glaze and the blank. Usually, the blank is soaked or sprayed with alkaline solution and degreasing agent, and then rinsed and dried.

[0004] In the traditional enamel pot blank pretreatment process, the bottom of the placement frame consists of a single fixed plate. When placing the pot blank, it is necessary to start placing it from one side of the fixed plate and move it while placing it. This requires constantly going back and forth to retrieve the pot blank, which increases the labor intensity. Therefore, an enamel pot blank pretreatment device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a pretreatment device for enamel pot blanks, which aims to improve the problem that the placement of pot blanks in the prior art causes fatigue for operators.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a pretreatment device for enamel pot blanks, comprising a tank, a support fixedly connected to the upper side of the tank, a connecting plate slidably connected to the outer wall of the support, a placement frame fixedly connected to the lower side of the connecting plate, a fixing plate fixedly connected to the lower inner wall of the placement frame, a sliding groove formed on the inner side wall of the placement frame, a moving plate slidably connected to the inner wall of the sliding groove, a limit block elastically connected to the upper inner wall of the fixing plate by a spring, a draining assembly provided on the right side of the tank, the draining assembly being used for draining the pot blanks after alkali washing, and a hydraulic rod fixedly connected to the upper side of the tank.

[0007] As a further description of the above technical solution:

[0008] The draining assembly includes a temporary plate, the left side of which is fixedly connected to the right side of the tank, a liquid collection chamber that slides on the inner front wall of the temporary plate, and a support rod that is fixedly connected to the lower side of the temporary plate.

[0009] As a further description of the above technical solution:

[0010] One end of the spring is fixedly connected to the lower side of the limiting block, and the other end of the spring is fixedly connected to the upper inner wall of the fixing plate.

[0011] As a further description of the above technical solution:

[0012] The upper outer wall of the limiting block is inclined, and the outer wall of the limiting block is slidably connected to the upper inner wall of the fixed plate. The upper side of the limiting block is engaged with the inner wall of the moving plate.

[0013] As a further description of the above technical solution:

[0014] The movable plate is provided in two symmetrical positions, and the lower side of the movable plate is higher than the upper side of the fixed plate.

[0015] As a further description of the above technical solution:

[0016] The upper inner wall of the temporary placement plate is provided with drainage holes.

[0017] As a further description of the above technical solution:

[0018] The upper side of the hydraulic rod is fixedly connected to the outer wall of the connecting plate.

[0019] As a further description of the above technical solution:

[0020] The groove is positioned above the upper side of the fixed plate.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the movable plate that can be slidably adjusted, together with the elastic locking structure of the limiting block and the spring, enables convenient placement of the pot blank. The operator does not need to move; he / she can simply move the movable plate to the fixed plate to complete the loading. After placement, the movable plate is moved back to its original position, reducing the operator's labor intensity and effectively improving the pre-processing efficiency.

[0023] 2. In this utility model, the device can efficiently collect the liquid remaining on the pot blank after alkaline washing by cooperating with the drain hole of the temporary plate and the sliding liquid collection tank, avoiding environmental pollution caused by the random flow of waste liquid. At the same time, the collected liquid can be treated or reused, reducing resource waste. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of an enamel pot blank pretreatment device proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the fixed plate and the movable plate of the enamel pot blank pretreatment device proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the limiting block and placement frame of the enamel pot blank pretreatment device proposed in this utility model;

[0027] Figure 4 This is a cross-sectional schematic diagram of the fixed plate and the movable plate of the enamel pot blank pretreatment device proposed in this utility model;

[0028] Figure 5 This is a schematic diagram of the liquid collection chamber of a pretreatment device for enamel pot blanks proposed in this utility model.

[0029] Legend:

[0030] 1. Tank body; 2. Support rod; 3. Liquid collection tank; 4. Temporary plate; 5. Placement frame; 6. Slide chute; 7. Fixed plate; 8. Moving plate; 9. Connecting plate; 10. Hydraulic rod; 11. Bracket; 12. Limiting block; 13. Spring. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1-3This utility model provides an embodiment of an enamel pot blank pretreatment device, including a tank 1. The tank 1 serves as the basic supporting structure of the entire pretreatment device, used to contain the liquid required for pretreatment (such as alkali solution), providing operating space for pot blank pretreatment. A bracket 11 is fixedly connected to the upper side of the tank 1. The bracket 11 provides installation support for components such as the sliding of the connecting plate 9 and the hydraulic rod 10, constructing the upper support structure of the device. A connecting plate 9 is slidably connected to the outer wall of the bracket 11. The connecting plate 9 connects the hydraulic rod 10 and the placement frame 5. Through sliding cooperation with the bracket 11, it drives the placement frame 5 to lift, move, and perform other actions. A placement frame 5 is fixedly connected to the lower side of the connecting plate 9. The placement frame 5 is used to install a fixing plate 7 and has a sliding groove 6. A fixing plate 7 is fixedly connected to the lower inner wall of the placement frame 5. The fixing plate 7 is used to support the enamel pot blank to be pretreated. The direct carrier for alkaline washing and other operations, the fixed plate 7 is used to install components such as the limiting block 12, which limits the position of the movable plate 8. The inner side wall of the placement frame 5 is provided with a sliding groove 6, which provides a guide track for the sliding of the movable plate 8, ensuring the stable sliding of the movable plate 8. The position of the sliding groove 6 is higher than the upper side of the fixed plate 7. The movable plate 8 is slidably connected to the inner wall of the sliding groove 6. The movable plate 8 can be adjusted in position within the placement frame 5 by sliding within the sliding groove 6. When it is necessary to place the enamel pot blank on the movable plate 8, the limiting of the movable plate 8 can be released, and the movable plate 8 can be moved to the fixed plate 7, making it convenient to place the enamel pot blank on the movable plate 8. After placement, the movable plate 8 can be pushed back to its original position and fixed by the limiting block 12. The placement personnel can place it without moving it, making the placement more convenient. There are two symmetrical movable plates 8, and the lower side of the movable plate 8 is higher than the upper side of the fixed plate 7.

[0033] Reference Figure 3 and Figure 4A limiting block 12 is elastically connected to the upper inner wall of the fixed plate 7 via a spring 13. The spring 13 provides elastic extension force to the limiting block 12, allowing the limiting block 12 to engage or disengage from the moving plate 8, thereby locking and adjusting the position of the moving plate 8. The upper outer wall of the limiting block 12 is inclined and slidably connected to the upper inner wall of the fixed plate 7. The upper side of the limiting block 12 engages with the inner wall of the moving plate 8, locking the position of the moving plate 8 through the engagement relationship to ensure the stability of the moving plate 8 when the pot blank is placed. One end of the spring 13 is fixedly connected to the lower side of the limiting block 12. The other end of the spring 13 is fixedly connected to the upper inner wall of the fixed plate 7. A draining assembly is provided on the right side of the tank 1. The pot blank after alkali washing has residual liquid. The draining assembly is used to remove the residual liquid to facilitate subsequent processes. The draining assembly is used to drain the pot blank after alkali washing. A hydraulic rod 10 is fixedly connected to the upper side of the tank 1. The hydraulic rod 10 provides power for the lifting and lowering of the placement frame 5. By extending and retracting, it drives the connecting plate 9 and the placement frame 5 to achieve the lifting and lowering action, completing the immersion of the pot blank in the pretreatment liquid and the removal of the draining liquid. The upper side of the hydraulic rod 10 is fixedly connected to the outer wall of the connecting plate 9.

[0034] Reference Figure 1 and Figure 5 The draining assembly includes a temporary plate 4, which is used to temporarily place the enamel pot blank after the alkaline washing operation and provides a supporting platform for the draining process. The upper inner wall of the temporary plate 4 is provided with draining holes, which are used to allow the residual liquid on the pot blank to drip off under its own weight, thus realizing the draining function. The left side of the temporary plate 4 is fixedly connected to the right side of the tank 1. A liquid collection chamber 3 is slidably provided on the front inner wall of the temporary plate 4. The liquid collection chamber 3 is used to collect the liquid dripping from the draining holes on the temporary plate 4, so as to facilitate centralized treatment and prevent the liquid from flowing randomly. The lower side of the temporary plate 4 is fixedly connected with a support rod 2, which provides support for the temporary plate 4 and keeps the temporary plate 4 in a horizontal and stable position.

[0035] Working principle: When placing the enamel blank, the limiting position of the moving plate 8 is released, and the moving plate 8 is moved above the fixed plate 7 to facilitate the placement of the enamel blank onto the moving plate 8. After placement, the moving plate 8 can be pushed back to its original position and fixed by the limiting block 12. The placement personnel can place the blank without moving it, making placement convenient. Then, the same operation is performed on the other side of the moving plate 8. Excess blanks can be placed on the fixed plate 7. After placement, the alkaline washing pretreatment action is initiated. The hydraulic rod 10 extends and retracts, driving the connecting plate 9 to slide up and down along the bracket 11, thereby driving the placement frame 5 to rise and fall, so that the blank in the placement frame 5 is immersed in the alkaline solution contained in the tank 1 to complete the pretreatment. After the alkaline washing is completed, the hydraulic rod 10 extends and retracts in the opposite direction, causing the placement frame 5 and the pot blank to detach from the alkaline solution in the tank 1. Finally, the pot blank on the fixed plate 7 and the moving plate 8 is removed. For pot blanks with a large amount of alkaline solution on their surface, they can be placed on the temporary plate 4. The alkaline solution remaining on the surface of the pot blank drips naturally through the drain holes of the temporary plate 4 and is collected by the collection chamber 3, which can be slidably pulled out from the front of the temporary plate 4. The temporary plate 4 is kept horizontally supported by the support rod 2, providing a stable platform for the draining process. Through the above steps, the device connects the continuous pretreatment process of "size adaptation → alkaline washing treatment → drain recycling", realizing efficient pretreatment operation of pot blanks.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pretreatment device for enamel pot blanks, comprising a tank (1), characterized in that: A bracket (11) is fixedly connected to the upper side of the tank (1). A connecting plate (9) is slidably connected to the outer wall of the bracket (11). A placement frame (5) is fixedly connected to the lower side of the connecting plate (9). A fixing plate (7) is fixedly connected to the lower inner wall of the placement frame (5). A sliding groove (6) is provided on the inner side wall of the placement frame (5). A moving plate (8) is slidably connected to the inner wall of the sliding groove (6). A limit block (12) is elastically connected to the upper inner wall of the fixing plate (7) by a spring (13). A draining assembly is provided on the right side of the tank (1). The draining assembly is used for draining the pot blank after alkali washing. A hydraulic rod (10) is fixedly connected to the upper side of the tank (1).

2. The enamel pot blank pretreatment device according to claim 1, characterized in that: The draining assembly includes a temporary plate (4), the left side of which is fixedly connected to the right side of the tank (1), a liquid collection chamber (3) is slidably mounted on the inner front wall of the temporary plate (4), and a support rod (2) is fixedly connected to the lower side of the temporary plate (4).

3. The enamel pot blank pretreatment device according to claim 1, characterized in that: One end of the spring (13) is fixedly connected to the lower side of the limiting block (12), and the other end of the spring (13) is fixedly connected to the upper inner wall of the fixing plate (7).

4. The enamel pot blank pretreatment device according to claim 1, characterized in that: The upper outer wall of the limiting block (12) is inclined, the outer wall of the limiting block (12) is slidably connected to the upper inner wall of the fixed plate (7), and the upper side of the limiting block (12) is engaged with the inner wall of the moving plate (8).

5. The enamel pot blank pretreatment device according to claim 1, characterized in that: The movable plate (8) is provided in two symmetrical positions, and the lower side of the movable plate (8) is higher than the upper side of the fixed plate (7).

6. The enamel pot blank pretreatment device according to claim 2, characterized in that: The upper inner wall of the temporary plate (4) is provided with a drainage hole.

7. The enamel pot blank pretreatment device according to claim 1, characterized in that: The upper side of the hydraulic rod (10) is fixedly connected to the outer wall of the connecting plate (9).

8. The enamel pot blank pretreatment device according to claim 1, characterized in that: The groove (6) is positioned above the upper side of the fixing plate (7).