Anti-blocking device for discharging of heating furnace before forging

By installing the anti-blocking device of the drive gear, roller and chain plate at the discharge port of the furnace before forging, the problem of equipment damage and shutdown caused by workpiece insertion is solved, and the normal operation of the discharge port is achieved.

CN222560614UActive Publication Date: 2025-03-04SUZHOU IND PARK JIUHE IND FURNACE CO LTD
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Patent Information

Application Number
CN202420260683.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-03-04
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

The gap between the chain plates at the feed port of the heating furnace before forging becomes larger, causing the workpiece to easily snap in, causing equipment damage and shutdown.

Method used

A pre-forging heating furnace discharge anti-blocking device is designed, including installing a driving gear and a roller on the discharge driving shaft, a chain is wound on the driving gear, and a chain plate is installed on the chain, and a protrusion is provided with a dislocation of the convex teeth on the driving gear, and the protrusion is embedded in the gap between the chain plates to prevent the clamping.

Benefits of technology

Effectively prevent the workpiece from snapping into the gap between the chain plates at the discharge port, reduce the probability of equipment damage and shutdown, and ensure the normal operation of the pre-forging heating furnace.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pre-forging heating furnace discharging anti-jamming device which is arranged at a discharging port of a pre-forging heating furnace and comprises a discharging driving shaft installed at the discharging port, a plurality of driving gears and a roller, the driving gears and the roller are installed on the discharging driving shaft, chains are wound on the driving gears, and the rollers are arranged on the discharging driving shaft. A plurality of chain plates are installed on the chain in a combined mode, and protrusions which are staggered with the protruding teeth on the driving gear are arranged on the roller. By the adoption of the discharging anti-blocking device of the before-forging heating furnace, workpieces can be effectively prevented from being blocked in gaps between the chain plates at the discharging port of the before-forging heating furnace, and equipment damage and shutdown caused by blocking are prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field related to a pre-forging heating furnace, and more precisely to a material discharging and anti-jamming device for a pre-forging heating furnace. Background Art

[0002] The pre-forging heating furnace is an important heating equipment in the forging industry. The plasticity of the forging blank can be improved by heating the forging blank through the pre-forging heating furnace. The pre-forging heating furnace uses chains to drive the chain plates to transport the workpieces. In the furnace of the pre-forging heating furnace, the chain plates are arranged straight, and the gaps between adjacent chain plates are small, so the workpieces will not fall into the gaps between the chain plates. However, at the discharge port of the pre-forging heating furnace, the discharge driving wheel drives the chain to bend and turn, and then drives the chain plates to turn. At the discharge port, the gaps between the chain plates become larger, and smaller workpieces are easily stuck in the gaps between the chain plates, causing damage to the chain plates, requiring the furnace to be shut down for maintenance, affecting the normal operation of the pre-forging heating furnace.

[0003] In summary, the art needs to improve the chain plate related structure at the discharge port of the pre-forging heating furnace to prevent the workpiece from being stuck in the gap between the chain plates and ensure the normal operation of the pre-forging heating furnace. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a pre-forging heating furnace discharge anti-stuck device, which is installed in combination with the discharge driving shaft to fill the gap between the chain plates when the chain plates turn to prevent jamming.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a pre-forging heating furnace discharge anti-jamming device, which is arranged at the discharge port of the pre-forging heating furnace, and the pre-forging heating furnace discharge anti-jamming device includes a discharge active shaft installed at the discharge port, a plurality of driving gears and a roller installed on the discharge active shaft, a chain is wound around the driving gear, a plurality of chain plates are installed on the chain, and the roller has a protrusion that is staggered with the convex teeth on the driving gear.

[0006] Preferably, the driving gear and the roller are both fixedly connected to the discharge driving shaft.

[0007] Preferably, the protrusion is a square protrusion.

[0008] Preferably, a driving gear is installed on the discharging driving wheel corresponding to each of the chains, two of the chains drive a plurality of aligned chain plates, and a roller is arranged between the two driving gears.

[0009] Preferably, the diameter of the roller is not less than the maximum diameter of the driving gear.

[0010] Compared with the prior art, the advantage of the pre-forging heating furnace discharge anti-jamming device disclosed in the utility model is that the use of the pre-forging heating furnace discharge anti-jamming device can effectively prevent the workpiece from being stuck in the gap between the chain plates at the discharge port of the pre-forging heating furnace, thereby preventing equipment damage and shutdown due to jamming. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] like Figure 1 Shown is a side cross-sectional schematic diagram of a device for preventing material from being stuck when discharging material from a pre-forging heating furnace according to the utility model.

[0013] like Figure 2 Shown is a partial side cross-sectional schematic diagram of a device for preventing material jamming of a pre-forging heating furnace discharge device according to the utility model.

[0014] like Figure 3 Shown is a schematic cross-sectional view of a device for preventing material from being stuck when discharging material from a pre-forging heating furnace according to the utility model. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] like Figures 1 to 3 As shown, the present application discloses a device for preventing the material from getting stuck in a pre-forging heating furnace. The device comprises a discharge drive shaft 2 installed at the discharge port, a plurality of driving gears 21 and a roller 3 installed on the discharge drive shaft 2. A chain 22 is wound around the driving gear 21. A plurality of chain plates 23 are installed on the chain 22. The roller 3 has a protrusion 31 which is staggered with the protruding teeth 211 on the driving gear 21. When the discharge drive shaft 2 rotates, the driving gear 21 rotates synchronously with the roller 3. The driving gear 21 drives the chain 22 to move. When the chain plates 23 rotate around the discharge drive shaft 2, the protrusions 32 are embedded in the gaps between adjacent chain plates 23 to prevent the workpiece 100 from getting stuck. See FIG. Figure 1It can be seen that a workpiece 100 with a relatively small volume can be easily stuck in the gap between adjacent chain plates 23. The device for preventing the workpiece from getting stuck before forging heating furnace can effectively prevent the workpiece from getting stuck, thereby reducing the damage rate and downtime probability of the equipment.

[0017] Specifically, the driving gear 21 and the roller 3 are fixedly connected to the discharging driving shaft 2. Preferably, the protrusion 32 is a square protrusion, which can more fully fill the gap between adjacent chain plates 23 and further enhance the effect of preventing workpiece jamming.

[0018] Preferably, a driving gear 21 is installed on the discharging driving wheel 2 corresponding to each chain 22 , and the two chains 22 drive a plurality of aligned chain plates 23 , and a roller 3 is arranged between the two driving gears 21 .

[0019] Preferably, the diameter of the roller 3 is not less than the maximum diameter of the driving gear 21 to ensure that the protrusions 32 effectively fill the gaps between adjacent chain plates 23 .

[0020] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A device for preventing material jamming in a pre-forging heating furnace, characterized in that: It is arranged at the discharge port of the pre-forging heating furnace, and the pre-forging heating furnace discharge anti-jamming device includes a discharge driving shaft installed at the discharge port, a plurality of driving gears and a roller installed on the discharge driving shaft, a chain is wound around the driving gear, a plurality of chain plates are installed on the chain, and the roller has a protrusion that is staggered with the convex teeth on the driving gear.

2. The device for preventing material jamming of a pre-forging heating furnace according to claim 1, characterized in that: The driving gear and the roller are both fixedly connected to the discharging driving shaft.

3. The device for preventing material jamming of a pre-forging heating furnace according to claim 1, characterized in that: The protrusion is a square protrusion.

4. The device for preventing material jamming of a pre-forging heating furnace according to claim 1, characterized in that: A driving gear is installed on the discharging driving shaft corresponding to each of the chains, and two of the chains drive a plurality of aligned chain plates, and a roller is arranged between the two driving gears.

5. The device for preventing material jamming of a pre-forging heating furnace discharge as claimed in claim 1, characterized in that: The diameter of the roller is not less than the maximum diameter of the driving gear.