Movable primary-secondary transfer trolley for industrial drying oven

By designing a mobile mother-daughter transfer cart, the problems of high workload and low efficiency caused by the fixed frame structure of existing ovens are solved, realizing efficient transfer and baking of inductors and reducing the risk of inductor damage.

CN223499947UActive Publication Date: 2025-10-31HAINING KEYOULI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422755718.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-31
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The fixed frame structure of existing industrial ovens results in high workload, low efficiency, and safety hazards for inductors during transport and baking.

Method used

Design a mobile mother-daughter transfer vehicle for industrial ovens, including a mother vehicle body and a daughter vehicle body. The daughter vehicle body can slide between the mother vehicle body and the oven. It can achieve rapid positioning and transfer through tracks and locking mechanisms, thereby reducing labor intensity and improving efficiency.

Benefits of technology

This technology enables efficient transfer and baking of inductors, reduces workload, avoids the probability of inductor damage, and improves the convenience and safety of the transfer vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of material transfer, in particular to a movable primary and secondary transfer trolley for an industrial drying oven, which comprises a primary trolley body and a secondary trolley body, the primary trolley body and the secondary trolley body are matched with the drying oven, and the secondary trolley body slides between the primary trolley body and the drying oven and can be locked in the primary trolley body. An extending part partially inserted into the drying oven is formed at the upper part of the front end of the mother vehicle body, the extending part is open, and the mother vehicle body places the son vehicle body at the height matched with the interior of the drying oven; the main trolley body and the auxiliary trolley body which are matched with each other are arranged, products are placed on the auxiliary trolley body, the auxiliary trolley body is kept at the height from the drying oven through the main trolley body, and meanwhile, the auxiliary trolley body can slide on the main trolley body, so that in conclusion, the auxiliary trolley body can be stably locked on the main trolley body and can be quickly pushed into the drying oven from the main trolley body; the transfer efficiency and convenience are greatly improved, meanwhile, sudden factors existing in sequential carrying can be avoided, and the working intensity is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of material transfer technology, specifically relating to a mobile mother-daughter transfer cart for industrial ovens. Background Technology

[0002] An inductor is a passive electrical component composed of coils that can convert electrical energy into magnetic energy and store it. It is a physical quantity that measures the ability of a coil to generate electromagnetic induction. Inductance is a property of a closed circuit. When current flows through a coil, a magnetic field is induced in the coil. The induced magnetic field then generates an induced current that opposes the current flowing through the coil.

[0003] Baking is necessary during the production of inductors. Baking helps improve the stability and reliability of inductors and is an important part of the production process. Specifically, in the production of integrally molded inductors, baking is one of the necessary steps after molding. Whether the inductor is made of conventional iron powder and carbonyl powder or alloy powder and paint-free carbonyl powder, it needs to go through the baking step. Baking equipment usually has functions such as hot air circulation and intelligent constant temperature to ensure the uniformity and accuracy of the baking process.

[0004] The original industrial oven used a fixed frame structure. Traditional ordinary transfer carts were used to place the inductors on the previous forming equipment, place the material trays on the transfer carts, and then transfer the material trays containing the products from the transfer carts and place them in the oven with the fixed frame. First of all, this method requires manual loading and unloading during the baking process, which is labor-intensive and inefficient. Secondly, the frequent handling of inductors also poses certain safety hazards, including bumps and falling.

[0005] To address the aforementioned issues, this application proposes a mobile mother-daughter transfer vehicle for industrial ovens. Utility Model Content

[0006] To address the aforementioned problems in the existing technology, this utility model provides a mobile mother-daughter transfer cart for industrial ovens, which features reduced workload, increased efficiency, and reduced probability of inductor damage.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a movable mother-daughter transfer cart for an industrial oven, comprising a mother cart body and a daughter cart body, wherein the mother cart body and the daughter cart body are adapted to a matching oven, the daughter cart body slides between the mother cart body and the oven and can be locked in the mother cart body, the upper front end of the mother cart body is formed with an extension portion partially inserted into the oven, and the extension portion is set with an opening, the mother cart body positions the daughter cart body at a height that matches the interior of the oven.

[0008] As a preferred technical solution of this utility model, the mother car body includes a mother car frame and a handle located at the upper rear side of the mother car frame, as well as a reverse lock fixed at the middle of the rear end of the mother car frame and omnidirectional wheels located at the four corners of the bottom of the mother car frame.

[0009] As a preferred technical solution of this utility model, a first track is fixedly provided on the mother car frame, and an extension is also provided at the front end of the first track.

[0010] As a preferred technical solution of this utility model, the subcar body includes a subcar frame and multiple layers of plates welded in the subcar frame. The four corners of the bottom of the subcar frame are provided with grooved wheels that roll on the first track. The bottom rear side of the subcar frame is fixed with a locking pin that cooperates with the reverse lock.

[0011] As a preferred technical solution of this utility model, a T-shaped limiting strip is fixed in the middle of the upper surface of the shelf, and the shelf is fixed on both sides. A transfer fixture is engaged between the sub-car frame, the T-shaped limiting strip, and the side limiting strip.

[0012] As a preferred technical solution of this utility model, a second track with the same height and cross-section as the first track is fixedly provided inside the oven, and the grooved wheel rolls between the first track and the second track.

[0013] As a preferred embodiment of this utility model, the rear end of the sub-car body is provided with an opening for picking up and placing transfer fixtures, and the rear end of the mother car body is provided with a channel for picking up and placing transfer fixtures.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: It features a matching mother carriage and a daughter carriage. Products are placed on the daughter carriage, and the mother carriage maintains the daughter carriage at the same height as the oven. Simultaneously, the daughter carriage can slide on the mother carriage. In summary, this utility model can stably lock the daughter carriage on the mother carriage and quickly push it from the mother carriage into the oven, greatly improving transfer efficiency and convenience. It also avoids unexpected factors associated with sequential handling and reduces workload. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of the mother-child carriage assembly in this utility model when it is connected to the drying oven;

[0017] Figure 2 This is an enlarged structural schematic diagram of the mother car body in this utility model;

[0018] Figure 3This is an enlarged structural schematic diagram of the neutron vehicle body of this utility model;

[0019] In the diagram: 1. Mother car body; 11. Mother car frame; 12. Handle; 13. Reverse lock; 14. Caster wheel; 15. First track; 2. Daughter car body; 21. Daughter car frame; 22. Shelf; 23. T-shaped limit bar; 24. Side limit bar; 25. Grooved wheel; 26. Locking pin; 27. Transfer fixture; 3. Oven; 31. Second track. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example

[0022] Please see Figure 1-3 The present invention provides the following technical solution: a movable mother-daughter transfer cart for an industrial oven, comprising a mother cart body 1 and a daughter cart body 2, wherein the mother cart body 1 and the daughter cart body 2 are adapted to a matching oven 3, the daughter cart body 2 slides between the mother cart body 1 and the oven 3 and can be locked in the mother cart body 1, wherein the upper front end of the mother cart body 1 is formed with an extension portion that is partially inserted into the oven 3, and the extension portion is set with an opening, wherein the mother cart body 1 places the daughter cart body 2 at a height that matches the interior of the oven 3.

[0023] Specifically, the mother car body 1 includes a mother car frame 11 and a handle 12 located at the upper rear side of the mother car frame 11, as well as a reverse lock 13 fixed to the middle of the rear end of the mother car frame 11 and swivel wheels 14 located at the four corners of the bottom of the mother car frame 11.

[0024] Specifically, a first track 15 is fixedly provided on the mother car frame 11, and an extension is also provided at the front end of the first track 15. In this embodiment, the extension facilitates the quick positioning of the mother car body 1, the daughter car body 2 and the oven 3, and also facilitates better connection between the daughter car body 2 and the oven 3.

[0025] Specifically, the subcar body 2 includes a subcar frame 21 and multi-layer plates 22 welded in the subcar frame 21. The four corners of the bottom of the subcar frame 21 are provided with grooved wheels 25 that roll on the first track 15. The bottom rear side of the subcar frame 21 is fixed with a locking pin 26 that cooperates with the reverse lock 13. In this embodiment, the reverse lock 13 cooperates with the locking pin 26 in the horizontal direction. When the reverse lock 13 is connected with the locking pin 26, it automatically locks and can be disengaged by pressing the handle on the locking pin 26.

[0026] Specifically, a T-shaped limiting strip 23 is fixed in the middle of the upper surface of the shelf 22, and the shelf 22 is fixed on both sides. A transfer fixture 27 is engaged between the sub-carriage frame 21, the T-shaped limiting strip 23, and the side limiting strip 24. In this embodiment, the transfer fixture 27 is engaged in the shelf 22 by the T-shaped limiting strip 23 and the side limiting strip 24, which has the advantages of simple structure, convenient use, and high stability.

[0027] Specifically, the oven 3 is fixedly provided with a second track 31 that is at the same height as the first track 15 and has the same cross section. The grooved wheel 25 rolls between the first track 15 and the second track 31. In this embodiment, the cooperation between the first track 15 and the second track 31 is used for the rapid switching of the subcar body 2 between the mother car body 1 and the oven 3 to achieve smooth and rapid loading and unloading.

[0028] Specifically, the rear end of the sub-car body 2 is provided with an opening for picking up and putting down the transfer fixture 27, and the rear end of the mother car body 1 is provided with a channel for picking up and putting down the transfer fixture 27. In this embodiment, the opening on the sub-car body 2 and the channel on the mother car body 1 can be used to pick up and put down the transfer fixture 27 when the mother car body 1 and the sub-car body 2 are assembled.

[0029] The working principle and usage process of this utility model are as follows: The mother car body 1 and the daughter car body 2 are welded together as shown in the figure. The upper front part of the mother car frame 11 and the front part of the first track 15 are both provided with protruding parts that are inserted into the oven 3.

[0030] In use: Place the mother car body 1 and the daughter car body 2 as follows: Figure 1 Assemble as shown, with the reverse lock 13 and locking pin 26 locked. Place the product on the transfer fixture 27, and place the transfer fixture 27 sequentially on the shelf 22. Limit the product by the T-shaped limiting strip 23 and the side limiting strip 24. Transfer the mother car body 1 and the daughter car body 2 to the oven 3 position using the handle 12 and the caster wheel 14. Insert the mother car frame 11 and the protruding part of the first track 15 into the oven 3. The first track 15 is connected to the second track 31. Press the handle on the reverse lock 13 to disengage from the locking pin 26. Push the daughter car body 2 forward on the mother car body 1. The groove wheel 25 rolls from the first track 15 to the second track 31. Remove the mother car body 1 and close the mother car body 1 to start the baking process. After baking, the mother car body 1 connects with the oven 3 and pulls the daughter car body 2 toward the mother car body 1. The groove wheel 25 rolls from the second track 31 to the first track 15. At this time, the locking pin 26 connects with the reverse lock 13 and automatically locks. The car can then be transferred again using the handle 12 and the universal wheel 14.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A movable mother-daughter transfer cart for industrial ovens, characterized in that: It includes a mother car body (1) and a daughter car body (2), the mother car body (1) and the daughter car body (2) are adapted to a matching oven (3), the daughter car body (2) slides between the mother car body (1) and the oven (3) and can be locked in the mother car body (1), the upper front end of the mother car body (1) is formed with an extension part that is partially inserted into the oven (3), and the extension part is set with an opening, the mother car body (1) places the daughter car body (2) at the same height as the inside of the oven (3).

2. The movable mother-daughter transfer cart for an industrial drying oven according to claim 1, characterized in that: The mother car body (1) includes a mother car frame (11) and a handle (12) located at the upper rear side of the mother car frame (11), as well as a reverse lock (13) fixed at the middle of the rear end of the mother car frame (11) and omnidirectional wheels (14) located at the four corners of the bottom of the mother car frame (11).

3. The movable mother-daughter transfer cart for an industrial oven according to claim 2, characterized in that: The mother car frame (11) is fixedly provided with a first track (15), and the front end of the first track (15) is also provided with an extension.

4. The movable mother-daughter transfer cart for an industrial drying oven according to claim 3, characterized in that: The subcar body (2) includes a subcar frame (21) and multi-layer plates (22) welded in the subcar frame (21). The four corners of the bottom of the subcar frame (21) are provided with grooved wheels (25) that roll on the first track (15). The bottom rear side of the subcar frame (21) is fixedly provided with locking pins (26) that cooperate with the reverse lock (13).

5. The movable mother-daughter transfer cart for an industrial drying oven according to claim 4, characterized in that: A T-shaped limiting strip (23) is fixed in the middle of the upper surface of the shelf (22), and shelves (22) are fixed on both sides. A transfer fixture (27) is engaged between the sub-car frame (21), the T-shaped limiting strip (23), and the side limiting strip (24).

6. The movable mother-daughter transfer cart for an industrial oven according to claim 4, characterized in that: The oven (3) is fixedly provided with a second track (31) that is at the same height as the first track (15) and has the same cross section. The grooved wheel (25) rolls between the first track (15) and the second track (31).

7. The movable mother-daughter transfer cart for an industrial oven according to claim 5, characterized in that: The rear end of the sub-car body (2) is provided with an opening for taking out and placing the transfer fixture (27), and the rear end of the mother car body (1) is provided with a channel for taking out and placing the transfer fixture (27).