Charging basket for annealing furnace

By designing a material basket for an annealing furnace suitable for small workpieces such as needle rollers, the problems of needle roller leakage and inconvenient feeding were solved, enabling convenient loading and unloading of needle rollers and efficient production.

CN223592753UActive Publication Date: 2025-11-25HUBEI QIANCHAO PRECISION COMPONENTS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423240300.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-25
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing pit-type furnace charge frame cannot adapt to the annealing process of small workpieces such as needle rollers, resulting in needle roller leakage and inconvenience in feeding.

Method used

Design a material basket for an annealing furnace, comprising a cylindrical frame, a support tube, a fixed plate, and a movable gate. The support tube is used for support and hoisting, while the fixed plate and movable gate surround the discharge port to facilitate the entry and exit of the needle rollers.

Benefits of technology

This ensures that the needle rollers do not leak during the annealing process, facilitates material discharge, improves production efficiency and product quality consistency, and ensures safe and reliable hoisting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223592753U_ABST
    Figure CN223592753U_ABST
Patent Text Reader

Abstract

The utility model discloses a charging basket for an annealing furnace, which relates to the field of roller pin processing and comprises a frame body with a straight cylindrical structure, at least one support tube is welded on the inner wall of the frame body to support the frame body, a bottom plate is arranged at the bottom of the frame body, and a rectangular discharge port is arranged on the bottom plate. The positions, corresponding to one set of opposite sides of the discharging port, of the bottom plate are each provided with a fixing plate in a welded mode, sliding grooves are formed in the inner sides of the two fixing plates and used for installing the movable gate plates in a sliding mode, the two fixing plates and the two movable gate plates surround the outer side of the discharging port, and when the movable gate plates are opened, the roller pins in an inner cavity of the frame body are discharged out of the discharging port. The roller pin type small workpiece annealing device can be used for annealing roller pin type small workpieces, feeding and discharging are convenient, and feeding operation of the next procedure is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of needle rolling processing, and particularly relates to an annealing furnace material basket. BACKGROUND

[0002] The needle rolling processing needs to be annealed, and the current material basket of the pit furnace is suitable for the annealing process of universal joint products. The outer periphery of the material basket is provided with holes. Due to the large difference in volume between the needle rolling type small workpieces and the universal joint products, the needle rollings can leak out of the holes. Moreover, the existing material basket is not provided with a discharge port, and the needle rollings are not convenient to feed in the subsequent processing. Therefore, the existing material basket is difficult to adapt to the annealing of the needle rolling type small workpieces, and it is necessary to develop a material basket for the annealing furnace suitable for the needle rolling type small workpieces. SUMMARY

[0003] The utility model aims at overcoming the defects of the prior art, and provides a material basket for an annealing furnace, which can be used for the annealing of needle rolling type small workpieces, and is convenient for feeding and discharging and beneficial to the feeding operation of the subsequent process.

[0004] The utility model discloses a kind of material baskets for annealing furnace, including the frame of straight cylinder structure, at least one support tube is welded on the inner wall of frame, frame is supported, bottom plate is provided on the bottom of frame, a rectangular discharge port is opened on the bottom plate, and one of the corresponding positions of discharge port and opposite side is welded with a fixed plate on the bottom plate, the inner side of two fixed plates is provided with sliding slot, for sliding installation movable gate, two fixed plates and two movable gates are enclosed in the outside of discharge port, when opening movable gate, needle in the inner cavity of frame is discharged from discharge port.

[0005] As a further technical scheme, the support tube has two, and is arranged in a "cross" shape, and the intersection is located at the center of the frame.

[0006] As a further technical scheme, the support tube penetrates the fixed plate.

[0007] As a further technical scheme, hoisting guard rail is provided on the inner wall of frame and the corresponding position of each end of support tube, so that the support tube is used as lifting lug for crane.

[0008] The utility model has the advantages that:

[0009] 1, support tube is arranged in material frame for supporting, to ensure the structural strength of the whole, prevent deformation, and support tube is also used as lifting lug, to facilitate crane to lift material frame directly, convenient and fast.

[0010] 2, hoisting guard rail is further provided on the end of support tube, to ensure the safety of hoisting.

[0011] 3, two fixed plates and two movable gate plates are surrounded outside the discharge port, the needle roller can be discharged from the discharge port by opening the movable gate plate, and the discharge is convenient;

[0012] 4, the loading capacity of the basket is large, each basket can load 900kg, the production capacity is high, the product processing quality is stable, and the consistency is good. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model.

[0014] Figure 2 It is a top view structural schematic diagram of the utility model.

[0015] Figure 3 It is Figure 2 A local enlarged schematic view of the middle A area.

[0016] The reference signs are explained: frame body 1, support pipe 2, lifting guardrail 3, bottom plate 4, fixed plate 5, sliding groove 6, movable gate plate 7, discharge port 8. DETAILED DESCRIPTION

[0017] The utility model will be described in detail in combination with the drawings:

[0018] Embodiment: as shown in the accompanying Figures 1 to 3 The annealing furnace basket comprises a frame body 1, a support pipe 2, a lifting guardrail 3, a bottom plate 4, a fixed plate 5, a sliding groove 6, a movable gate plate 7 and a discharge port 8.

[0019] Reference accompanying Figure 2 The frame body 1 is made of 45# steel into a straight cylinder structure, two support pipes 2 are welded on the inner wall of the frame body 1, the frame body 1 is supported, preferably, the support pipes 2 are arranged in a cross shape, and the intersection points are located at the center of the frame body 1. One lifting guardrail 3 is arranged on the inner wall of the frame body 1 at a position corresponding to the end of each support pipe 2, the support pipe 2 penetrates the lifting guardrail 3, so that the support pipe 2 acts as a lifting lug and can be lifted by a travelling crane, which is convenient for lifting, and the lifting guardrail 3 plays a protective role to ensure the safety of lifting.

[0020] Further, as shown in the accompanying Figure 1 , 2 A rectangular discharge port 8 is provided on the bottom plate 4, and a fixed plate 5 is welded on the bottom plate 4 at a position corresponding to one side of the discharge port 8. Figure 2 , 3As shown, the inner side of the two fixed plates 5 (front and rear ends) is provided with a sliding groove 6, and each group of sliding grooves 6 is slidably provided with an active shutter 7 (a total of two), so that the two fixed plates 5 and the two active shutters 7 (surrounded by a rectangular structure) are surrounded outside the discharge port 8. When the active shutter 7 is opened, the roller pin in the inner cavity of the frame body 1 is discharged from the discharge port 8.

[0021] Further, the fixed plate 5 is provided with a reserved hole position, so that the support pipe 2 penetrates the fixed plate 5 and does not interfere.

[0022] The working process of the utility model: the roller pin is loaded into the frame body 1 from the upper opening of the frame body 1 (the loading capacity of the material basket reaches 900kg), the frame body 1 filled with roller pins is hoisted by a travelling crane (the hoisting position is in the hoisting protective fence 3 of the support pipe 2), and is hoisted into an annealing furnace for annealing process. When discharging, only the active shutter 7 needs to be opened, and the roller pin can be discharged from the discharge port 8.

[0023] It can be understood that for those skilled in the art, equivalent replacement or change of the technical scheme and the utility model concept of the utility model should belong to the protection range of the claims attached to the utility model.

Claims

1. An annealing furnace charging basket characterized by: The application relates to a frame body (1) with a straight cylinder structure, at least one supporting pipe (2) is welded on the inner wall of the frame body (1) to support the frame body (1), a bottom plate (4) is arranged at the bottom of the frame body (1), a rectangular discharge port (8) is formed in the bottom plate (4), and one fixed plate (5) is welded on the bottom plate (4) at a position corresponding to one group of opposite sides of the discharge port (8); the inner sides of the two fixed plates (5) are provided with sliding grooves (6) for slidingly mounting movable flashboard (7); the two fixed plates (5) and the two movable flashboard (7) are arranged outside the discharge port (8); when the movable flashboard (7) is opened, the rolling needle in the inner cavity of the frame body (1) is discharged from the discharge port (8).

2. The material basket for an annealing furnace according to claim 1, characterized by: The two supporting pipes (2) are arranged in a "cross" shape and staggered, and the intersection is located at the center of the frame body (1).

3. The material basket for an annealing furnace according to claim 2, characterized by: The supporting pipe (2) penetrates the fixed plate (5).

4. The material basket for an annealing furnace according to any one of claims 1 to 3, characterized by: The lifting protective fence (3) is arranged on the inner wall of the frame body (1) at a position corresponding to the end of each supporting pipe (2), so that the supporting pipe (2) serves as a lifting lug for lifting by a travelling crane.