CN219121079U - Feeding structure of heat treatment furnace - Google Patents

Abstract

The utility model discloses a feeding structure of a heat treatment furnace, which relates to the field of feeding of heat treatment furnaces and comprises a moving table, wherein the top end of the moving table is connected with a top plate through a shear type lifting frame, a sliding plate is arranged on the top plate in a front-back sliding manner, a plurality of groups of telescopic legs are arranged at the rear end of the bottom of the moving table towards the ground, a counterweight box is fixed at the bottom of the moving table, a counterweight block is arranged in the counterweight box in a front-back sliding manner, holding parts extending out of the counterweight box are arranged at two sides of the counterweight block, a plurality of groups of mutually parallel rotating rollers are sequentially arranged at intervals at the front end of the top plate along the sliding direction of the sliding plate, and the plurality of groups of rotating rollers are sequentially lowered from back to front. According to the utility model, the two groups of telescopic supporting leg structures are arranged at the rear end of the bottom of the trolley, the counterweight box is arranged at the bottom of the trolley in a fitting way, so that the friction between the supporting legs and the ground is increased, the gravity center of the trolley can be stabilized, the trolley is prevented from sliding backwards in the feeding process, and the feeding safety is improved.

Description

Feeding structure of heat treatment furnace

Technical Field

The utility model relates to the field of heat treatment furnace feeding, in particular to a heat treatment furnace feeding structure.

Background

The heat treatment furnace is an electric furnace or a fuel furnace for heating furnace burden by heat treatment, a continuous furnace is generally used, workpieces are continuously loaded from a charging door, continuously unloaded from a discharging door through a hearth, and the workpieces are generally carried on a heat-resistant steel guide rail in a common furnace conveying mode and are conveyed by a stepping moving beam or a pushing rod.

The related publication number is CN 209877645U's chinese patent discloses a metal heat treatment brazing furnace feeding structure, including the mobile station, seted up the cavity in the mobile station, the symmetry is equipped with two screw thread posts in the cavity, and the upper end of two screw thread posts all extends to the upper end of mobile station, fixedly connected with actuating mechanism on the interior roof of cavity, and actuating mechanism is connected with two screw thread posts, the upper end of two screw thread posts is fixedly connected with backup pad jointly, the upper end sliding connection of backup pad has the flitch, the lower extreme symmetry fixedly connected with a plurality of landing legs of mobile station.

To above-mentioned correlation technique, when current heat treatment furnace charging structure carries out the material loading operation again, the dolly that contacts with the metalwork when pushing forward the metalwork receives backward force, and even the dolly bottom has set up the dead structure of lock to the wheel, the area of contact of wheel and ground is still very limited, under the heavier circumstances of metalwork, the circumstances that the dolly still easily appears backward slip, and the dolly is once backward slip keeps away from the heat treatment furnace, and the metalwork receives inertia easily to drop and causes the damage.

Therefore, the feeding structure of the conventional heat treatment furnace has the problem that the metal parts are not easy to stably push in actual use.

Disclosure of Invention

Based on the above, the utility model aims to provide a feeding structure of a heat treatment furnace, so as to solve the technical problem that the feeding structure of the existing heat treatment furnace is not easy to stably push metal pieces in actual use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat treatment furnace feeding structure, includes moves the platform, the top of moving the platform is connected with the roof through cutting the crane, it is provided with the slide to slide back and forth on the roof, the rear end of moving the platform bottom is provided with multiunit flexible foot towards ground, the bottom of moving the platform is fixed with the counter weight box, it is provided with the balancing weight to slide back and forth in the counter weight box, the both sides of balancing weight are provided with the gripping portion that extends the counter weight box, the front end of roof is provided with multiunit roller that is parallel to each other along the slip direction interval in proper order of slide, multiunit roller by back highly reducing in proper order forward.

Through adopting above-mentioned technical scheme, through setting up two sets of telescopic supporting leg structures in the rear end of dolly bottom, laminating in the bottom of dolly sets up the counter weight box, slides the counter weight in the counter weight box and sets up the balancing weight, slides the balancing weight to the rearmost during the material loading, increases the friction between supporting legs and the ground, also can stabilize the focus of dolly simultaneously, prevents that the dolly from sliding backward in the in-process of material loading, has promoted the security of material loading.

The utility model is further characterized in that through holes corresponding to each other are arranged between the rear end of the sliding plate and the top plate, and the through holes are vertically and movably connected with bolts.

Through adopting above-mentioned technical scheme, it is spacing to the slide through the bolt when not needing the slide to slide.

The utility model is further arranged that the rear end of the sliding plate is fixedly connected with a plurality of groups of handles.

By adopting the technical scheme, the handle is held to conveniently push the sliding plate forwards.

The utility model further provides that a guide structure is arranged between the center of the moving table and the top plate.

By adopting the technical scheme, the moving table can be lifted up and down as stably as possible.

The utility model further provides that the top plate is provided with a limiting block at the rotating roller at the rearmost end.

Through adopting above-mentioned technical scheme, limit the slide through the stopper and slide, avoid the slide to strike the roller.

The utility model is further arranged that the top surface of the sliding plate is flush with the top surface of the rearmost rotary roller.

By adopting the technical scheme, the metal piece can smoothly slide into the rotating roller.

The utility model is further arranged such that the top surface of the slide is parallel to the ground.

By adopting the technical scheme, the metal piece can be stably placed on the sliding plate.

In summary, the utility model has the following advantages:

1. according to the utility model, the two groups of telescopic supporting leg structures are arranged at the rear end of the bottom of the trolley, the counterweight box is attached to the bottom of the trolley, the counterweight block is arranged in the counterweight box in a sliding manner, the counterweight block is slid to the rearmost end during feeding, friction between the supporting legs and the ground is increased, the center of gravity of the trolley can be stabilized, the trolley is prevented from sliding backwards during feeding, and the feeding safety is improved;

2. according to the utility model, the sliding plate is arranged on the top plate in a sliding manner, the plurality of groups of rotating rollers are arranged at the front end of the top plate, the metal piece is enabled to slide onto the rotating rollers by utilizing the forward movement inertia of the metal piece, and then the drum passes through the rotating rollers to slide onto the conveyor belt of the heat treatment furnace, so that the effect of conveniently and stably adding metal materials into the heat treatment furnace is achieved.

Drawings

FIG. 1 is a right side perspective view of the present utility model;

FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;

FIG. 3 is a left side perspective view of the present utility model;

fig. 4 is a perspective view showing a sliding state of the skateboard of the present utility model.

In the figure: 1. moving a table; 2. a scissor type lifting frame; 3. a top plate; 4. a slide plate; 5. a plug pin; 6. a grip; 7. a limiting block; 8. a rotating roller; 9. a counterweight box; 10. balancing weight; 11. telescoping feet.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-4, including moving a 1, move the bottom of a 1 and be connected with multiunit foot, the bottom of foot is connected with the universal wheel, be provided with the lock structure on the universal wheel, it is connected with roof 3 through scissor lift 2 to move the top of a 1, scissor lift 2 is the common scissor lift structure among the prior art, it is steady to have going up and down, and the great advantage of load, be particularly useful for going up and down heavier metalwork, slide 4 is provided with to slide on roof 3 back and forth, move the rear end of a 1 bottom towards the ground and be provided with multiunit telescopic foot 11, specifically, telescopic foot 11 is the electric telescopic handle, and the bottom is planar structure, move the bottom of a 1 and be fixed with counterweight box 9, slide in counterweight box 9 back and forth and be provided with balancing weight 10, the both sides of balancing weight 10 are provided with the gripping part that extends counterweight box 9, before needing to promote slide 4, pull balancing weight 10 backward to the rearmost, increase telescopic foot 11 and the frictional force on ground, make move a 1 more steady, the front end of 3 has the multiunit of mutually parallel roll 8 to roll into the slip force of gravity force of the multiunit 8 in proper order along the slip direction of 4, the slip force of the roll 8 is turned forward by the relative high-speed roll of gravity of the roll of the heat treatment furnace, and the inertia roll of the inertia is carried forward in proper order.

On the basis of the above structure, in this embodiment, the rear end of the sliding plate 4 and the top plate 3 are provided with corresponding perforations, and the pins 5 are movably connected up and down in the perforations, the sliding plate 4 is limited by the pins 5 when the sliding plate 4 is not required to slide, and only the pins 5 are required to be pulled out when the sliding plate 4 is required to slide, wherein the rear end of the sliding plate 4 is fixedly connected with a plurality of groups of grips 6, and the grips 6 are held to conveniently push the sliding plate 4 forward.

The present embodiment also provides that the top surface of the slide plate 4 is parallel to the ground, so that the metal piece can be placed on the slide plate 4 more stably.

On the basis of the above structure, in this embodiment, a guiding structure is provided between the center of the movable table 1 and the top plate 3, so that the movable table 1 can be lifted up and down as stably as possible.

On the basis of the above structure, in this embodiment, the top plate 3 is provided with a stopper 7 at the rearmost roller 8, and the sliding plate 4 is restricted from sliding by the stopper 7, so that the sliding plate 4 is prevented from striking the roller 8.

Based on the above structure, in this embodiment, the top surface of the sliding plate 4 is flush with the top surface of the rearmost roller 8, so that the metal piece can smoothly slide into the roller 8.

The positioning stable structure is creatively arranged at the bottom end of the trolley, so that the defect that the existing feeding structure of the heat treatment furnace is difficult to stably push metal parts in actual use is overcome; in this scheme, through set up two sets of flexible supporting legs structures in the rear end of dolly bottom, laminating in the bottom of dolly sets up the counter weight box, and it sets up the balancing weight to slide in the counter weight box, slides the balancing weight to the rearmost during the material loading, increases the friction between supporting legs and the ground, also can stabilize the focus of dolly simultaneously, prevents that the dolly from sliding backward in the in-process of material loading, has promoted the security of material loading.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. The utility model provides a heat treatment furnace feeding structure, includes moves platform (1), the top of moving platform (1) is connected with roof (3) through scissors crane (2), the slip is provided with slide (4) around on roof (3), its characterized in that: the rear end of moving platform (1) bottom is provided with multiunit flexible foot (11) towards ground, the bottom of moving platform (1) is fixed with counter weight box (9), the back-and-forth sliding is provided with balancing weight (10) in counter weight box (9), the both sides of balancing weight (10) are provided with the portion of gripping that extends counter weight box (9), the front end of roof (3) is provided with multiunit roller (8) that are parallel to each other along the slip direction of slide (4) interval in proper order, multiunit roller (8) are by back highly reducing in proper order forward.

2. The heat treatment furnace charging structure according to claim 1, wherein: perforations corresponding to each other are arranged between the rear end of the sliding plate (4) and the top plate (3), and a bolt (5) is movably connected in the perforations up and down.

3. The heat treatment furnace charging structure according to claim 1, wherein: the rear end of the sliding plate (4) is fixedly connected with a plurality of groups of handles (6).

4. The heat treatment furnace charging structure according to claim 1, wherein: a guide structure is arranged between the center of the moving table (1) and the top plate (3).

5. The heat treatment furnace charging structure according to claim 1, wherein: the top plate (3) is provided with a limiting block (7) at the position of a rotating roller (8) at the rearmost end.

6. The heat treatment furnace charging structure according to claim 1, wherein: the top surface of the sliding plate (4) is flush with the top surface of the rearmost rotary roller (8).

7. The heat treatment furnace charging structure according to claim 1, wherein: the top surface of the sliding plate (4) is parallel to the ground.

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