Blanking structure of heating furnace

By introducing a V-shaped guide plate and a spiral auger structure into the discharging assembly of the heating furnace, the jamming problem caused by waste slag accumulation is solved, the automatic collection and cleaning of waste slag is achieved, and the normal operation of the discharging roller is ensured.

CN223361101UActive Publication Date: 2025-09-19HUBEI SHILI MOLD MATERIAL
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Patent Information

Application Number
CN202422709225.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-19
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Failure to clean the waste residue at the bottom of the heating furnace discharge roller for a long time may cause jamming problems.

Method used

A heating furnace unloading structure was designed, including a discharging assembly, a V-shaped guide plate, a receiving box and a spiral auger. The spiral auger was driven by a motor to rotate the shaft to collect and clean the waste slag.

Benefits of technology

Effectively reduce the accumulation of waste residue under the discharge roller and ensure the normal operation of the discharge roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heating furnaces, and discloses a heating furnace blanking structure which comprises a high-frequency heating furnace, a feeding roller set is fixedly installed on the left side of the high-frequency heating furnace, a discharging assembly is fixedly installed on the right side of the high-frequency heating furnace, and a workpiece is arranged above the feeding roller set. Baffles are arranged above the feeding rolling shaft set and the discharging assembly. Waste residues fall on a V-shaped guide plate from a gap of a discharging rolling shaft set, due to the fact that the material receiving boxes and the V-shaped guide plate are inclined by 10 degrees, and the V-shaped guide plate is placed upside down, the waste residues slide into the material receiving boxes on the two sides along the V-shaped guide plate, then a motor drives a shaft rod and a spiral auger to rotate, the spiral auger can crush the waste residues in the material receiving boxes, and the waste residues in the material receiving boxes can be crushed. And the waste residues can be conveyed to the lower position of the material receiving box until the received waste residues are discharged to the outside, so that the purpose of collecting and cleaning the waste residues falling from the bottom of the discharging rolling shaft set is achieved, and accumulation of the waste residues in the discharging rolling shaft set is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating furnaces, in particular to a heating furnace unloading structure. Background Art

[0002] High-frequency electromagnetic induction heating furnaces are currently the most efficient and fastest induction heating equipment for heating metal materials, offering low energy consumption, energy conservation, and environmental protection. Their operating principle is as follows: a high-frequency, high-current flows through a heating coil wound into a ring or other shape, generating a strong magnetic flux with instantaneous polarity changes within the coil. When a heated object, such as a metal, is placed within the coil, the magnetic flux penetrates the entire object, generating a correspondingly large eddy current within the object in the opposite direction of the heating current. Due to the resistance within the heated object, a significant amount of Joule heat is generated, rapidly raising the object's temperature and achieving the desired effect of heating all metal materials.

[0003] After the long workpiece is heated by the heating furnace, it is transported out by the discharge roller. However, when the bottom of the long workpiece contacts the roller, the waste residue at the bottom of the long workpiece will be squeezed and fall off, and these waste residues will fall on the bracket of the discharge roller. If they are not cleaned for a long time, a lot of waste residue will accumulate, and eventually the discharge roller will be stuck and unable to rotate. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a heating furnace unloading structure, which has the advantage of collecting and cleaning the waste residue dropped from the workpiece, thereby solving the above-mentioned problems.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose of collecting and cleaning the waste slag dropped from the workpiece, the utility model provides the following technical solutions: a heating furnace unloading structure, including a high-frequency heating furnace, a feed roller group is fixedly installed on the left side of the high-frequency heating furnace, and a discharging assembly is fixedly installed on the right side of the high-frequency heating furnace, a workpiece is arranged above the feed roller group, and baffles are arranged above the feed roller group and the discharging assembly, and the discharging assembly includes a bracket, the discharging roller group is rotatably installed inside the bracket, the side wall of the bracket is located below the discharging roller group and is detachably installed with a receiving box by bolts, the inner bottom wall of the bracket is fixedly installed with a support leg, the top of the support leg is fixedly installed with a V-shaped guide plate, the tail end of the receiving box is fixedly installed with a tailstock, the inside of the tailstock is rotatably installed with a shaft rod, the outside of the shaft rod is fixedly installed with a spiral auger, and the end of the shaft rod away from the tailstock is fixedly connected to the output end of the motor.

[0008] Preferably, the material receiving box and the V-shaped guide plate are inclined at an angle of ten degrees, the V-shaped guide plate is placed inverted, and the material receiving box is placed on both sides of the inverted V-shaped guide plate.

[0009] Preferably, one end of the shaft rod away from the tailstock passes through the outside of the material receiving box.

[0010] Preferably, the motor is fixedly connected to the outer side of the material receiving box.

[0011] Preferably, the spiral auger is tangent to the inner wall of the material receiving box.

[0012] Preferably, one end of the material receiving box is in a through shape and the other end is in a closed shape, wherein the tailstock is installed at the through end and the motor is installed at the closed end.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a heating furnace unloading structure with the following beneficial effects:

[0015] In the unloading structure of this heating furnace, waste slag falls from the gap between the discharging roller group and onto the V-shaped guide plate. Because the receiving box and the V-shaped guide plate are inclined at a ten-degree angle and the V-shaped guide plate is placed inverted, the waste slag slides along the V-shaped guide plate into the receiving boxes on both sides, and then rotated by the motor-driven shaft and the spiral auger. The spiral auger can crush the waste slag in the receiving box and transport the waste slag to the lower part of the receiving box until it is discharged to the outside, thereby achieving the purpose of collecting and cleaning the waste slag dropped from the bottom of the discharging roller group, thereby reducing the accumulation of waste slag under the discharging roller group. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the discharging assembly and the V-shaped guide plate of the utility model;

[0018] Figure 3 This is a structural diagram of the discharge roller assembly, the material receiving box and the V-shaped guide plate of the utility model;

[0019] Figure 4 This is a structural diagram of the material receiving box and the V-shaped guide plate of the utility model;

[0020] Figure 5 This is a schematic diagram of the exploded structure of the material receiving box and the spiral auger of the utility model;

[0021] Figure 6 It is a schematic diagram of the planar structure of the material receiving box and the V-shaped guide plate of the utility model.

[0022] In the figure: 1. High-frequency heating furnace; 2. Feed roller assembly; 3. Discharge assembly; 4. Workpiece; 5. Baffle; 31. Bracket; 32. Discharge roller assembly; 33. Bolt; 34. Material receiving box; 35. Support leg; 36. V-shaped guide plate; 37. Tail stock; 38. Shaft; 39. Auger; 310. Motor. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] See also Figure 1-2 A heating furnace unloading structure includes a high-frequency heating furnace 1, a feed roller group 2 is fixedly installed on the left side of the high-frequency heating furnace 1, for conveying unheated workpieces; a discharge assembly 3 is fixedly installed on the right side of the high-frequency heating furnace 1, for conveying heated workpieces; a workpiece 4 is arranged above the feed roller group 2, and a baffle 5 is arranged above the feed roller group 2 and the discharge assembly 3 to ensure that the workpiece will not deviate during transportation.

[0025] See also Figure 3-6 The discharging assembly 3 includes a bracket 31, and a discharging roller group 32 is rotatably installed inside the bracket 31. A material receiving box 34 is detachably installed on the side wall of the bracket 31 and located below the discharging roller group 32 through a bolt 33. A support leg 35 is fixedly installed on the inner bottom wall of the bracket 31, and a V-shaped guide plate 36 is fixedly installed on the top of the support leg 35. The material receiving box 34 and the V-shaped guide plate 36 are inclined at an angle of ten degrees, and the V-shaped guide plate 36 is placed inverted, and the material receiving box 34 is placed on both sides of the inverted V-shaped guide plate 36.

[0026] See also Figure 3-6 A tailstock 37 is fixedly mounted at the tail end of the material receiving box 34. The material receiving box 34 has one end that is open and the other that is closed. The tailstock 37 is mounted on the open end. A shaft 38 is rotatably mounted inside the tailstock 37. The end of the shaft 38, away from the tailstock 37, extends to the outside of the material receiving box 34. An auger 39 is fixedly mounted on the outside of the shaft 38, tangential to the inner wall of the material receiving box 34. The end of the shaft 38, away from the tailstock 37, is fixedly connected to the output end of a motor 310. The motor 310 is fixedly connected to the outside of the material receiving box 34, with the motor 310 mounted on the closed end.

[0027] Working principle: When in use, the heated workpiece is transferred to the discharge roller group 32, and the workpiece contacts the discharge roller group 32. The workpiece waste residue falls from the gap between the discharge roller group 32 onto the V-shaped guide plate 36. Because the receiving box 34 and the V-shaped guide plate 36 are inclined at an angle of ten degrees, and the V-shaped guide plate 36 is placed inverted, the waste residue slides along the V-shaped guide plate 36 into the receiving boxes 34 on both sides, and then the motor 310 drives the shaft 38 and the spiral auger 39 to rotate. The spiral auger 39 can crush the waste residue in the receiving box 34 and transport the waste residue to the lower part of the receiving box 34 until the waste residue is discharged to the outside, thereby achieving the purpose of collecting and cleaning the waste residue dropped from the bottom of the discharge roller group 32, thereby reducing the accumulation of waste residue under the discharge roller group 32.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heating furnace unloading structure, comprising a high-frequency heating furnace (1), wherein a feed roller group (2) is fixedly installed on the left side of the high-frequency heating furnace (1), a discharge assembly (3) is fixedly installed on the right side of the high-frequency heating furnace (1), a workpiece (4) is arranged above the feed roller group (2), and baffles (5) are arranged above the feed roller group (2) and the discharge assembly (3), characterized in that: The discharging assembly (3) comprises a bracket (31), a discharging roller group (32) is rotatably mounted inside the bracket (31), a material receiving box (34) is detachably mounted on the side wall of the bracket (31) and located below the discharging roller group (32) via a bolt (33), a supporting leg (35) is fixedly mounted on the inner bottom wall of the bracket (31), a V-shaped guide plate (36) is fixedly mounted on the top of the supporting leg (35), a tailstock (37) is fixedly mounted on the tail end of the material receiving box (34), a shaft (38) is rotatably mounted inside the tailstock (37), a spiral auger (39) is fixedly mounted on the outer side of the shaft (38), and an end of the shaft (38) away from the tailstock (37) is fixedly connected to the output end of the motor (310).

2. A heating furnace blanking structure according to claim 1, characterized in that: The material receiving box (34) and the V-shaped guide plate (36) are inclined at an angle of ten degrees, the V-shaped guide plate (36) is placed inverted, and the material receiving box (34) is placed on both sides of the inverted V-shaped guide plate (36).

3. The heating furnace blanking structure according to claim 1, characterized in that: One end of the shaft rod (38) away from the tailstock (37) passes through the outside of the material receiving box (34).

4. The heating furnace blanking structure according to claim 1, characterized in that: The motor (310) is fixedly connected to the outer side of the material receiving box (34).

5. The heating furnace blanking structure according to claim 1, characterized in that: The spiral auger (39) is tangent to the inner wall of the material receiving box (34).

6. The heating furnace blanking structure according to claim 1, characterized in that: One end of the material receiving box (34) is in a through-shape, and the other end is in a closed shape, wherein the tailstock (37) is installed at the through-end, and wherein the motor (310) is installed at the closed end.