CN219357862U

CN219357862U - Chain belt non-return device for pig casting machine

Info

Publication number: CN219357862U
Application number: CN202320274570.4U
Authority: CN
Inventors: 李玉凤; 张万国; 张经纬; 屈永恒; 张欣; 付金婷
Original assignee: Sanhe North Metallurgical Machinery Co ltd
Current assignee: Sanhe North Metallurgical Machinery Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-07-18
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to a chain belt non-return device for a pig machine, which comprises a steel beam, wherein a plurality of carrier rollers are fixed on the upper surface of the steel beam, the upper surface of each carrier roller is connected with a chain belt in a sliding manner, a plurality of pin shafts are fixed at the front end and the rear end of each chain belt, a non-return assembly and an adjustable assembly are arranged on the steel beam, and the non-return assembly is positioned at the left end of the adjustable assembly; the non-return subassembly includes the base that is fixed mutually with the girder steel upper surface, the upper surface of base is fixed with the support, the inboard of support is connected with through the back shaft rotation and pulls out the handle. This chain belt non return device for pig machine through being provided with the non return subassembly on the girder steel, and the non return subassembly is installed along chain belt centrosymmetric direction, can carry out the multiunit setting, need not extra power, relies on the chain belt operation to drive, leans on the dead weight back to fall back to reset after rotating certain angle, effectually played the effect that prevents the chain belt reverse operation, avoids taking place the accident that the chain belt part was backed a car because of the dead weight takes place to retrograde, improves the security.

Description

Chain belt non-return device for pig casting machine

Technical Field

The utility model relates to the technical field of pig machines, in particular to a chain belt non-return device for a pig machine.

Background

The pig iron machine is a device for casting pig iron, and is an important device for blast furnace pig iron, and whether the running stability of the pig iron machine is good is directly related to the continuity of the production of the pig iron and the improvement of the efficiency of the pig iron.

The pig machine is a circulating chain belt with a plurality of iron moulds and chain plates which are obliquely upwards arranged, the pig machine runs around star-shaped big gears at the upper end and the lower end, the upper surface is driven by a motor, the star-shaped big gears at the lower end are guide wheels, the bearing positions of the star-shaped big gears can be moved so as to adjust the tightness of the chain belt, and under the accident-shaped bodies such as the stop of the pig machine chain in accident period or the long-term production stop, the pig machine is arranged at a light angle, so that the reverse running and reversing of the chain part due to dead weight frequently occur, potential safety hazards exist, and meanwhile, the production is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the chain belt non-return device for the pig machine has the advantages of non-return of the chain belt of the pig machine and the like, and solves the problems that the pig machine is arranged at a light angle, the reverse running and reversing accidents of the chain part due to dead weight occur frequently, potential safety hazards exist and inconvenience is brought to production under the accident-like body that the chain of the pig machine is stopped in accident period or production is stopped for a long time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the chain belt non-return device for the pig machine comprises a steel beam, wherein a plurality of carrier rollers are fixed on the upper surface of the steel beam, a chain belt is connected to the upper surface of each carrier roller in a sliding manner, a plurality of pin shafts are fixed at the front end and the rear end of each chain belt, a non-return assembly and an adjustable assembly are arranged on the steel beam, and the non-return assembly is positioned at the left end of the adjustable assembly;

the non-return subassembly includes the base that is fixed mutually with the girder steel upper surface, the upper surface of base is fixed with the support, the inboard of support is connected with through the back shaft rotation and pulls out the handle, the upper surface of base is fixed with the locking backing plate, the arc wall has been seted up at the top of pulling out the right-hand member.

Further, the arc-shaped groove is matched with the pin shaft, and the bottom end of the pulling handle is abutted against the upper surface of the stop backing plate.

Further, the pulling handle rotates along the supporting shaft, and the stop pad is positioned on the inner side of the bracket.

Further, the pulling handle comprises a gravity part and a limiting part, wherein the gravity part is positioned below the supporting shaft and is in contact with the stop backing plate, and the limiting part is positioned above the supporting shaft and is in contact with the pin shaft.

Further, adjustable subassembly includes the bearing frame fixed mutually with the girder steel upper surface, the inboard of bearing frame is connected with the thread bush through the bearing rotation, the inboard threaded connection of thread bush has the screw rod, the upper surface of screw rod is fixed with the slider, the surface sliding connection of slider has the guide rail post, adjustable subassembly is still including seting up the draw-in hole on the handle.

Further, the slider is T-shaped slider, T-shaped sliding grooves are formed in the bottom ends of the guide rail columns.

Further, guide rail post and draw-in hole looks adaptation, the right-hand member of guide rail post is fixed with the pull ring.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this chain belt non return device for pig machine through being provided with the non return subassembly on the girder steel, and the non return subassembly is installed along chain belt centrosymmetric direction, can carry out the multiunit setting, need not extra power, relies on the chain belt operation to drive, leans on the dead weight back to fall back to reset after rotating certain angle, effectually played the effect that prevents the chain belt reverse operation, avoids taking place the accident that the chain belt part was backed a car because of the dead weight takes place to retrograde, improves the security.

2. This chain belt non return device for pig machine is through being provided with the adjustable subassembly corresponding with the non return subassembly on the girder steel, when the chain belt is contrary because of special circumstances needs, and accessible adjustable subassembly is taut to the non return subassembly for the non return subassembly no longer carries out the non return to the chain belt, improves the variety when using, satisfies the use under the multiple condition.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the check assembly of the present utility model;

FIG. 3 is a schematic diagram of an adjustable assembly according to the present utility model.

In the figure: 1 girder steel, 2 bearing rollers, 3 chain belts, 4 pin shafts, 5 non-return components, 501 bases, 502 brackets, 503 supporting shafts, 504 pulling handles, 505 stop backing plates, 506 arc grooves, 6 adjustable components, 601 bearing blocks, 602 threaded sleeves, 603 screws, 604 sliding blocks, 605 guide rail columns and 606 clamping holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the chain belt non-return device for the pig casting machine in this embodiment includes a steel beam 1, a plurality of carrier rollers 2 are fixed on the upper surface of the steel beam 1, a chain belt 3 is slidably connected on the upper surface of the carrier rollers 2, a plurality of pin shafts 4 are fixed at the front end and the rear end of the chain belt 3, a non-return assembly 5 and an adjustable assembly 6 are arranged on the steel beam 1, the non-return assembly 5 can perform non-return on the chain belt 3, the non-return assembly 5 is located at the left end of the adjustable assembly 6, and the adjustable assembly 6 can tighten the non-return assembly 5 to limit the non-return assembly.

Referring to fig. 1-2, in order to achieve the purpose of stopping, the non-return assembly 5 in this embodiment includes a base 501 fixed to the upper surface of the steel beam 1, a bracket 502 fixed to the upper surface of the base 501, a pulling handle 504 rotatably connected to the inner side of the bracket 502 via a supporting shaft 503, the pulling handle 504 rotating along the supporting shaft 503, a stop pad 505 fixed to the upper surface of the base 501, the stop pad 505 located on the inner side of the bracket 502, an arc-shaped groove 506 abutting against the upper surface of the stop pad 505 at the bottom end of the pulling handle 504, and an arc-shaped groove 506 provided at the top of the right end of the pulling handle 504 and adapted to the pin 4.

Wherein, pull out the handle 504 and include gravity portion and spacing portion, gravity portion is located the below of back shaft 503 and contacts with stop backing plate 505, and spacing portion is located the top of back shaft 503 and contacts with round pin axle 4, through the position of spacing portion restriction round pin axle 4, gravity portion accessible self arrangement drive pull out the handle 504 and reset, cooperates brake backing plate 505 to carry out spacing simultaneously.

In the non-return assembly 5 in the embodiment, a pulling handle 504 rotating along a supporting shaft 503 is arranged on a bracket 502, the bottom end of the pulling handle 504 is abutted against a brake pad 505 used for limiting the position of the pulling handle, the upper end of the pulling handle 504 can limit a pin shaft 4 so as to avoid reversing, the lower end can reset by self weight, and meanwhile, the pulling handle 504 is moved by the movement of a chain belt 3.

Referring to fig. 3, in order to limit the check assembly 5, the adjustable assembly 6 in this embodiment includes a bearing seat 601 fixed to the upper surface of the steel beam 1, the inner side of the bearing seat 601 is rotatably connected with a threaded sleeve 602 through a bearing, the inner side of the threaded sleeve 602 is screwed with a screw 603, the upper surface of the screw 603 is fixed with a sliding block 604, the outer surface of the sliding block 604 is slidably connected with a guide rail column 605, the adjustable assembly 6 further includes a clamping hole 606 formed on the pulling handle 504, the guide rail column 605 is adapted to the clamping hole 606, and a pull ring is fixed to the right end of the guide rail column 605, and the guide rail column 605 can be driven to move by pulling the pull ring.

Meanwhile, the sliding block 604 is a T-shaped sliding block, a T-shaped sliding groove is formed in the bottom end of the guide rail column 605, and the guide rail column 605 can slide on the outer surface of the sliding block 604.

In the adjustable assembly 6 in the embodiment, the pulling handle 504 is driven by the pin shaft 4 to rotate, the pulling handle 504 moves to be located below the pin shaft 4, and then the pulling handle 504 is inserted into the clamping hole 606 through the guide rail column 605, so that the pulling handle 504 can be limited, and the reverse operation of the chain belt 3 is facilitated.

The working principle of the embodiment is as follows:

during operation, the steel beam 1 drives the pin shaft 4 to move, when the pin shaft 4 moves from the left end to the right end of the pulling handle 504, the pulling handle 504 can be extruded to rotate, so that the pulling handle 504 rotates along the supporting shaft 503, after the pin shaft 4 moves to the right end of the pulling handle 504, the pulling handle 504 can reset due to self gravity of the pulling handle 504, the bottom end of the pulling handle 504 is abutted against the stop pad 505, the arc-shaped groove 506 corresponds to the pin shaft 4, the chain belt 3 can be stopped, reverse driving accidents are avoided, when the reverse driving is needed, the pin shaft 4 can be used for extruding the pulling handle 504, the top end of the pulling handle 504 is located below the pin shaft 4, meanwhile, the screw 603 is lifted in the threaded sleeve 602, when the guide rail column 605 and the clamping hole 606 are located on the same straight line, the guide rail column 605 can be moved to enable the chain belt 3 to be clamped into the clamping hole 606, and due to self gravity of the pulling handle 504, the guide rail column 605 can be provided with tension, the self-moving of the guide rail column 605 is avoided, and the pulling handle 504 can be pulled tightly, and the position of the chain belt 3 is not limited any more.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Chain belt non return device for pig machine, including girder steel (1), its characterized in that: the upper surface of the steel beam (1) is fixedly provided with a plurality of carrier rollers (2), the upper surface of the carrier rollers (2) is connected with a chain belt (3) in a sliding manner, a plurality of pin shafts (4) are respectively fixed at the front end and the rear end of the chain belt (3), the steel beam (1) is provided with a non-return assembly (5) and an adjustable assembly (6), and the non-return assembly (5) is positioned at the left end of the adjustable assembly (6);

the non-return subassembly (5) include with girder steel (1) upper surface looks fixed base (501), the upper surface of base (501) is fixed with support (502), the inboard of support (502) is connected with through back shaft (503) rotation pulls out handle (504), the upper surface of base (501) is fixed with stop backing plate (505), arc wall (506) have been seted up at the top of pulling out handle (504) right-hand member.

2. The chain belt check device for an pig machine according to claim 1, wherein: the arc-shaped groove (506) is matched with the pin shaft (4), and the bottom end of the pulling handle (504) is abutted against the upper surface of the stop pad (505).

3. The chain belt check device for an pig machine according to claim 1, wherein: the pulling handle (504) rotates along the supporting shaft (503), and the stop pad (505) is positioned on the inner side of the bracket (502).

4. The chain belt check device for an pig machine according to claim 1, wherein: the pulling handle (504) comprises a gravity part and a limiting part, wherein the gravity part is positioned below the supporting shaft (503) and is in contact with the stop pad (505), and the limiting part is positioned above the supporting shaft (503) and is in contact with the pin shaft (4).

5. The chain belt check device for an pig machine according to claim 1, wherein: the adjustable assembly (6) comprises a bearing seat (601) fixed on the upper surface of the steel beam (1), a threaded sleeve (602) is rotatably connected to the inner side of the bearing seat (601) through a bearing, a screw (603) is connected to the inner side of the threaded sleeve (602) in a threaded manner, a sliding block (604) is fixed to the upper surface of the screw (603), a guide rail column (605) is slidably connected to the outer surface of the sliding block (604), and the adjustable assembly (6) further comprises a clamping hole (606) formed in the pulling handle (504).

6. The chain belt check device for an pig machine according to claim 5, wherein: the sliding block (604) is a T-shaped sliding block, and a T-shaped sliding groove is formed in the bottom end of the guide rail column (605).

7. The chain belt check device for an pig machine according to claim 5, wherein: guide rail post (605) and draw-in hole (606) looks adaptation, the right-hand member of guide rail post (605) is fixed with the pull ring.