Push rod of feeding system of heating furnace

The modular design of the heating furnace feeding system push rod solves the problem of having to replace the entire push rod when it is damaged, enabling rapid assembly and convenient replacement, thus improving production efficiency and maintenance convenience.

CN223856159UActive Publication Date: 2026-01-30HEBEI XINDA IRON & STEEL GRP CO LTD
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Patent Information

Application Number
CN202520423389.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-30
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

If any part of the push rod in the existing heating furnace feeding system is damaged, the entire push rod needs to be replaced, resulting in high costs and a time-consuming and labor-intensive replacement process, which affects production efficiency and costs.

Method used

Adopting a modular design, the push rod structure consists of a support base, a fixing block, a cylinder, a push rod, and assembly components. The push rod can be quickly assembled and easily disassembled by using fixing bolts and a locking block system.

Benefits of technology

It enables rapid assembly of push rods and convenient replacement of individual push rods, improving production continuity and maintenance convenience, and reducing equipment downtime and maintenance costs.

✦ 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 feeding system push rod which comprises a supporting seat, the top of the supporting seat is fixedly connected with a fixing block, the top of the fixing block is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a push rod, and one end of the push rod is provided with an assembling assembly. The assembling assembly comprises a supporting frame, one side of the supporting frame is fixedly connected to one end of the pushing rod, a connecting frame is arranged in the supporting frame, a plurality of first fixing bolts are in threaded connection with the interior of the supporting frame, and the first fixing bolts penetrate through the interior of the connecting frame. The supporting frame and the connecting frame are connected through a plurality of first fixing bolts. According to the push rod assembly structure, the connecting frame is inserted into the supporting frame and fastened through the first fixing bolt, then the first push rod is inserted into the connecting frame and fixed through the second fixing bolt, and meanwhile the connecting block is matched with the fixing frame, so that the effect that the whole push rod can be rapidly assembled is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of heating furnace technology, and in particular to a push rod for a heating furnace feeding system. Background Technology

[0002] In the industrial production field, heating furnaces, as important heat processing equipment, are widely used in many industries such as steel, machinery manufacturing, and non-ferrous metals. The stable operation of the heating furnace feeding system plays a key role in the efficiency of the entire production process and the quality of products. Among them, the feeding system push rod, as a key component that directly contacts and pushes materials into the heating furnace, directly affects the production efficiency and operating costs of the heating furnace in terms of its performance and ease of maintenance. With the continuous expansion of industrial production scale and the increasing requirements for production efficiency, the traditional heating furnace feeding system push rod needs a design that can be quickly assembled and replaced in the face of frequent use and component damage, so as to reduce equipment downtime and improve the continuity and stability of production.

[0003] The existing heating furnace feeding system push rods mainly adopt an integral structure. The integral push rod is usually made from a single piece of metal material. Its structure is simple and ensures the strength and rigidity of the push rod to a certain extent.

[0004] However, in the existing heating furnace feeding system, if a part of the push rod is damaged during use, the entire push rod needs to be replaced. This is not only costly, but also time-consuming and labor-intensive, which seriously affects the production schedule. It makes it impossible to restore production in a timely and effective manner when facing equipment failure, which greatly reduces the production efficiency of the heating furnace and increases production costs. Therefore, a new push rod for the heating furnace feeding system is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a push rod for a heating furnace feeding system, which aims to improve the problem that in the prior art, once a certain part of the push rod is damaged, the entire push rod needs to be replaced, which is not only costly, but also time-consuming and laborious.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A push rod for a heating furnace feeding system includes a support base, a fixing block fixedly connected to the top of the support base, a cylinder fixedly connected to the top of the fixing block, a push rod fixedly connected to the output end of the cylinder, and an assembly component provided at one end of the push rod;

[0008] The assembly component comprises a support frame fixedly connected at one end of the pushing rod, a connecting frame arranged in the support frame, a plurality of first fixing bolts threadedly connected in the support frame and arranged in the connecting frame, the support frame and the connecting frame being connected through the first fixing bolts, a pushing rod one arranged in the connecting frame, a plurality of second fixing bolts threadedly connected in the connecting frame and arranged in the pushing rod one, the connecting frame and the pushing rod one being connected through the second fixing bolts, a pushing rod two arranged at one side of the pushing rod one, and a connecting assembly arranged at the top of the pushing rod two.

[0009] As a further description of the above technical solution:

[0010] The connecting assembly comprises a connecting block and an insertion block, the connecting block being fixedly connected at the top of the pushing rod two, and the insertion block being fixedly connected at one side of the connecting block.

[0011] As a further description of the above technical solution:

[0012] The pushing rod one is fixedly connected with a fixed frame at the top, and the insertion block is slidingly connected in the fixed frame.

[0013] As a further description of the above technical solution:

[0014] The insertion block is slidingly connected with a first clamping block and a second clamping block.

[0015] As a further description of the above technical solution:

[0016] The first clamping block and the second clamping block are fixedly connected with a limiting plate at one side, and a telescopic column is arranged between the two limiting plates.

[0017] As a further description of the above technical solution:

[0018] The telescopic column is sleeved with a spring at the outer wall, and the spring is fixedly connected at both ends in the two limiting plates.

[0019] As a further description of the above technical solution:

[0020] The fixed frame is slidingly connected with a left-right symmetrical limiting rod at the inner, and the limiting rod is fixedly connected with a baffle at the outer wall.

[0021] As a further description of the above technical solution:

[0022] One of the limiting rods is in contact with the first clamping block, and the other limiting rod is in contact with the second clamping block.

[0023] The utility model has the advantages that:

[0024] 1、The utility model discloses a support frame is inserted to the inside of the support frame through the connection frame, and the fixed bolt one is used to fasten, and then the pushing rod one is inserted to the connection frame and is fixed with the fixed bolt two, and the connecting block is cooperated with the fixed frame, realize the effect that the whole pushing rod can be quickly assembled, solve the problem that if the damage of the pushing rod appears in some parts, the whole pushing rod needs to be replaced, this not only cost is high, and the replacement process is time -consuming and labor -intensive, thereby improve the flexibility of the pushing rod.

[0025] 2、The utility model discloses a limiting rod inside the fixed frame is pressed, make the limiting rod drive the baffle of outer wall to move, and the limiting rod contacts and extrudes the clamping block clamped in the inside of the fixed frame, and let the clamping block slip into the inside of the insert block, and then the insert block can be pulled out from the fixed frame, realize the effect that a single pushing rod two is convenient to disassemble, solve the problem that the single pushing rod is replaced under the traditional mode and is complex, and the time -consuming problem is long, thereby improve the replacement convenience of the pushing rod. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a kind of heating furnace upper loading system pushing rod's three-dimensional schematic diagram for the utility model proposes;

[0027] Figure 2 It is a kind of heating furnace upper loading system pushing rod's support frame structure schematic diagram for the utility model proposes;

[0028] Figure 3 It is a kind of heating furnace upper loading system pushing rod's fixed frame structure schematic diagram for the utility model proposes;

[0029] Figure 4 It is a kind of heating furnace upper loading system pushing rod's insert block section structure schematic diagram for the utility model proposes.

[0030] Legend:

[0031] 1, support seat;2, fixed block;3, air cylinder;4, pushing rod;5, support frame;6, connection frame;7, fixed bolt one;8, pushing rod one;9, fixed bolt two;10, pushing rod two;11, connecting block;12, fixed frame;13, insert block;14, clamping block one;15, clamping block two;16, limiting plate;17, telescopic column;18, spring;19, limiting rod;20, baffle. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0033] With reference to Figures 1-4 The utility model provides an embodiment: a kind of heating furnace feeding system push rod, including support seat 1, support seat 1 top is fixedly connected with fixed block 2, provide stable support, fixed block 2 top is fixedly connected with cylinder 3, cylinder 3 output end is fixedly connected with push rod 4, cylinder 3 is driven push rod 4 reciprocating motion in specific range by air pressure, push rod 4 one end is provided with assembly component;

[0034] Assembly component includes support frame 5, support frame 5 one side is fixedly connected in push rod 4 one end, support frame 5 inside is provided with connecting frame 6, support frame 5 inside is screw-connected with multiple fixed bolt one 7, to fixed connecting frame 6, multiple fixed bolt one 7 are all arranged in connecting frame 6 inside, support frame 5 and connecting frame 6 are connected by multiple fixed bolt one 7, connecting frame 6 inside is provided with push rod one 8, connecting frame 6 inside is screw-connected with multiple fixed bolt two 9, multiple fixed bolt two 9 are all arranged in push rod one 8 inside, connecting frame 6 and push rod one 8 are connected by multiple fixed bolt two 9, and the connection stability between component is strengthened, push rod two 10 is provided in push rod one 8 one side, and they jointly act push feeding material, push rod two 10 top is provided with connecting component, connecting component includes connecting block 11 and plug block 13, connecting block 11 bottom is fixedly connected in push rod two 10 top, plug block 13 one side is fixedly connected in connecting block 11 one side, push rod one 8 top is fixedly connected with fixed frame 12, plug block 13 is slidably connected in fixed frame 12 inside, plug block 13 is matched with the clamping groove in fixed frame 12 inside by cooperation, realize the stable connection between push rod two 10 and push rod one 8, clamping block one 14 is slidably connected in plug block 13 inside, clamping block two 15 is slidably connected in plug block 13 inside, clamping block one 14 and clamping block two 15 one side are all fixedly connected with limit plate 16, between two limit plates 16, telescopic column 17 is provided, spring 18 is sleeved on the outer wall of telescopic column 17, and the both ends of spring 18 are fixedly connected in the inside of two limit plates 16 respectively, and spring 18 helps clamping block one 14 and clamping block two 15 to restore to initial position by rebound force.

[0035] Specifically, in the assembly process of the push rod of the heating furnace feeding system, first, the connecting frame 6 is inserted into the support frame 5, ensuring that the two are tightly butt jointed. On this basis, the operator passes the fixing bolt 7 through the reserved hole of the support frame 5 and the connecting frame 6, and tightens the bolt through a wrench or other tools, ensuring that the connecting frame 6 is firmly fixed in the support frame 5, forming a stable support structure. Then, the operator inserts the push rod 8 into the internal guide groove of the connecting frame 6, ensuring that the two ends of the push rod 8 are well butt jointed with the insertion slot of the connecting frame 6. On this basis, the operator passes the fixing bolt 9 through the connecting hole between the connecting frame 6 and the push rod 8, and tightens the bolt one by one, ensuring that the push rod 8 is stably fixed in the connecting frame 6. At this time, the push rod 10 is placed on the adjacent surface of the push rod 8, so that the top connecting block 11 of the push rod 10 cooperates with the fixed frame 12 at the top of the push rod 8. In this process, the insertion block 13 on one side of the connecting block 11 is accurately inserted into the insertion slot of the fixed frame 12. When the insertion block 13 is inserted into the fixed frame 12, the clamping block 14 and the clamping block 15 are compressed and slide through their interaction with the limiting plate 16. The limiting plate 16 is compressed when sliding along the guide rail in the insertion block 13. When the push rod 8 and the push rod 10 are completely connected and fixed, the spring 18 restores the clamping block 14 and the clamping block 15 to the initial position through its rebound force. The clamping block 14 and the clamping block 15 are fixed in the fixed frame 12 through their respective clamping grooves, thereby ensuring the stable connection of the push rod 10 and the push rod 8.

[0036] With reference to Figure 3 and Figure 4 , the fixed frame 12 is slidably connected with the left-right symmetrical limiting rods 19. The outer walls of the two limiting rods 19 are fixedly connected with the baffles 20. One of the limiting rods 19 is in contact with the clamping block 14, and the other limiting rod 19 is in contact with the clamping block 15. The limiting rods 19 ensure the sliding track of the insertion block 13 in the fixed frame 12 through the contact with the clamping block 14 and the clamping block 15.

[0037] Specifically, when the push rod 10 needs to be replaced, the operator only needs to press the two limiting rods 19 in the fixed frame 12. When the limiting rods 19 are pressed, they will slide along the inner wall of the fixed frame 12 and move the baffles 20 on the outer wall accordingly, so that the limiting rods 19 come into contact with the clamping block 14 and the clamping block 15. In this process, the pressure exerted by the limiting rods 19 on the clamping block 14 and the clamping block 15 forces the clamping block 14 and the clamping block 15 to slide into the insertion block 13, so that the insertion block 13 can be pulled out of the fixed frame 12, completing the disassembly of the push rod 10. The disassembled push rod 10 can be replaced or repaired. The entire disassembly process is simple and fast, ensuring the efficient operation and maintenance convenience of the heating furnace feeding system.

[0038] Working principle: in the process of using the heating furnace feeding system push rod, when the system push rod needs to be assembled, first, the connecting frame 6 is inserted into the support frame 5, at this time, the fixing bolt one 7 is inserted into the support frame 5 and the connecting frame 6 and is tightened to fix the connecting frame 6, then the push rod one 8 is inserted into the connecting frame 6, and the fixing bolt two 9 is inserted into the connecting frame 6 and the push rod one 8 and is tightened, thereby completing the fixation of the push rod one 8, at the same time, the push rod two 10 is attached to one side of the push rod one 8, so that the connecting block 11 on the top of the push rod two 10 is attached to one side of the fixed frame 12 on the top of the push rod one 8, in this process, the plug block 13 on one side of the connecting block 11 is inserted into the fixed frame 12, the inner wall of the fixed frame 12 causes the clamping block one 14 and the clamping block two 15 inside the plug block 13 to be extruded, so that the clamping block one 14 and the clamping block two 15 drive the limiting plate 16 to slide inside the plug block 13 and compress the spring 18, when the push rod one 8 and the push rod two 10 are completely connected, the spring 18 is unloaded and rebounds, thereby driving the clamping block one 14 and the clamping block two 15 to reset, so that they are clamped in the fixed frame 12 to complete the fixation, so as to realize the effect that the push rod can be quickly assembled and replaced, when a single push rod two 10 needs to be replaced, by pressing the two limiting rods 19 inside the fixed frame 12, the limiting rods 19 are forced to slide inside the fixed frame 12, at the same time, the limiting rods 19 are forced to drive the baffle 20 on the outer wall to move, in this process, the limiting rods 19 will contact the clamping block one 14 and the clamping block two 15 clamped in the fixed frame 12, thereby applying pressure to the clamping block one 14 and the clamping block two 15, so that the clamping block one 14 and the clamping block two 15 are forced to slide into the plug block 13, then the plug block 13 can be pulled out of the fixed frame 12 to complete the disassembly, thereby achieving the effect that a single push rod two 10 can be easily disassembled and replaced.

[0039] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A push rod of a furnace charging system, comprising a support seat (1), characterized in that: The support seat (1) top fixedly connected with fixed block (2), the fixed block (2) top fixedly connected with pneumatic cylinder (3), the pneumatic cylinder (3) output fixedly connected with push rod (4), the push rod (4) one end is provided with assembly assembly; The assembly assembly includes a support frame (5), one side of the support frame (5) is fixedly connected to one end of the push rod (4), the support frame (5) is provided with a connecting frame (6) inside, a plurality of fixed bolts (7) are screwed in the support frame (5), a plurality of fixed bolts (7) are provided inside the connecting frame (6), the support frame (5) and the connecting frame (6) are connected by a plurality of fixed bolts (7), the connecting frame (6) is provided with a push rod (8), a plurality of fixed bolts (9) are screwed in the connecting frame (6), a plurality of fixed bolts (9) are provided inside the push rod (8), the connecting frame (6) and the push rod (8) are connected by a plurality of fixed bolts (9), one side of the push rod (8) is provided with a push rod (10), and the push rod (10) is provided with a connecting assembly.

2. A push rod for a furnace charging system according to claim 1, characterized in that: The connecting assembly includes a connecting block (11) and an insertion block (13), the connecting block (11) is fixedly connected to the top of the push rod (10), and the insertion block (13) is fixedly connected to one side of the connecting block (11).

3. A push rod for a furnace charging system according to claim 2, characterized in that: The push rod (8) top fixedly connected with fixed frame (12), the insertion block (13) slidingly connected in the fixed frame (12) inside.

4. The push rod of a furnace charging system according to claim 3, characterized in that: The insertion block (13) is slidably connected with a clamping block (14) and a clamping block (15).

5. A push rod for a furnace charging system according to claim 4, characterized in that: The clamping block (14) and the clamping block (15) are fixedly connected with a limiting plate (16) on one side.

6. A push rod for a furnace charging system according to claim 5, characterized in that: The telescopic column (17) is provided with a spring (18) on the outer wall, and the two ends of the spring (18) are fixedly connected to the inside of the two limiting plates (16).

7. A push rod for a furnace charging system according to claim 6, characterized in that: The fixed frame (12) is slidably connected with a left-right symmetrical limiting rod (19), and the outer wall of the two limiting rods (19) is fixedly connected with a baffle (20).

8. A push rod for a furnace charging system according to claim 7, characterized in that: One of the limiting rods (19) is in contact with the clamping block (14), and the other limiting rod (19) is in contact with the clamping block (15).