Smelting furnace conveying stopping device

By introducing buffering and reinforcement mechanisms into the furnace conveyor stop device, the problem of heavy materials impacting the device is solved, light materials are prevented from rebounding, and the service life of the device and the stability of material handling are improved.

CN223619674UActive Publication Date: 2025-12-02东台市宏祥电炉制造有限公司
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Patent Information

Application Number
CN202423186449.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-02
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing furnace conveyor stop device has a shortened lifespan when dealing with heavier materials, while lighter materials are prone to repeated collisions and rebounds, leading to equipment damage and material surface damage.

Method used

It employs a buffer mechanism and a reinforcement mechanism. The buffer plate absorbs the impact force, the damping spring converts the impact force, the stop block is equipped with a reinforcing rod to improve the load-bearing capacity, and the lateral impact is reduced through the hinge rod and connecting block.

Benefits of technology

It effectively reduces equipment damage, prevents light materials from rebounding, improves the load-bearing capacity for heavy materials, and ensures the stability and smooth operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a smelter conveying stopping device, which relates to the technical field of smelter conveying and comprises a mounting base, a servo cylinder is fixedly connected to the upper end face of the mounting base, piston rods are arranged at two groups of power output ends of the servo cylinder, and a jacking platform is fixedly connected to the upper ends of the two groups of piston rods. A telescopic rod is fixedly connected between the jacking platform and the servo air cylinder, stopping blocks are fixedly connected to the left end and the right end of the upper end face of the jacking platform correspondingly, buffering mechanisms are arranged in the stopping blocks correspondingly, mounting blocks are fixedly connected to the ends, close to the jacking platform, of the stopping blocks correspondingly, and a reinforcing mechanism is arranged between the two mounting blocks. The buffer plate can effectively absorb impact force generated when materials reach the stop block, and when the materials impact the front end of the stop block, the buffer plate moves backwards and drives the connecting base and the hinge rod to move, so that the impact force directly acting on the stop block is reduced, light materials can be prevented from impacting the stop block repeatedly and rebounding, and frequent collision is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of furnace conveying technology, specifically a furnace conveying stop device. Background Technology

[0002] A furnace conveyor stop device is a mechanical device used in high-temperature conveying processes. Its main function is to control, block, or pause the movement of materials on the conveyor belt. It is widely used in industrial fields. By using the stop device, the logistics process can be optimized, and the efficiency of storage and distribution can be improved by precisely controlling the flow of materials.

[0003] A search revealed that Chinese Patent CN221836225U discloses a furnace conveyor stopping device, including a support frame and a stopping assembly. The support frame has a guide rail, and the stopping assembly passes through the support frame and extends into the guide rail. The stopping assembly includes a cylinder, a blocking component, and a pushing block. The cylinder portion passes through the support frame, the blocking component is rotatably connected to the inner wall of the support frame, and the pushing block is located adjacent to the blocking component and is driven by the cylinder. This utility model aims to improve the smoothness of the overall conveying equipment.

[0004] The above-mentioned utility model has the following problems:

[0005] In the aforementioned application, when dealing with heavier materials, the materials collide with the stop components sequentially during transmission, which reduces the service life of the stop device. When dealing with lighter materials, the materials collide with the upper part of the stop device, and due to their light weight, they will trigger a rebound and collide with the stop device multiple times, which may damage the outer surface of the materials or create pits, affecting subsequent processing.

[0006] Therefore, those skilled in the art have provided a furnace conveyor stop device to solve the problems mentioned in the background art. Utility Model Content

[0007] The purpose of this invention is to provide a furnace conveyor stop device to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A furnace conveyor stop device includes a mounting base, a buffer mechanism, and a reinforcement mechanism. A servo cylinder is fixedly connected to the upper surface of the mounting base. Both power output ends of the servo cylinder are equipped with piston rods. A lifting platform is fixedly connected to the upper ends of the two sets of piston rods. A telescopic rod is fixedly connected between the lifting platform and the servo cylinder. Stop blocks are fixedly connected to the left and right ends of the upper surface of the lifting platform. A buffer mechanism is provided inside each stop block. An installation block is fixedly connected to the end of each stop block near the lifting platform. A reinforcement mechanism is provided between the two sets of installation blocks.

[0010] As a further embodiment of this utility model: a first connecting seat is fixedly connected to the end of the stop block near the mounting block, and two sets of first hinge rods are hinged to the upper end of the first connecting seat through a connecting rod. A buffer plate is slidably connected to the end of the stop block away from the mounting block, and the outer side of the buffer plate is coated with a heat-resistant coating.

[0011] As a further embodiment of this utility model: the buffer plate is fixedly connected to a second connecting seat at one end near the first connecting seat. The upper end of the second connecting seat is hinged to two sets of second hinge rods via connecting rods. The second hinge rods are all hinged to the adjacent first hinge rods and connected by connecting blocks. The other end of each connecting block is fixedly connected to a damping spring, and the other end of each damping spring is fixedly connected to the inside of the stop block.

[0012] As a further improvement of this utility model: each of the mounting blocks is provided with a mounting groove, and both the upper and lower ends of the mounting groove are provided with a shrinkage groove. A return spring is fixedly connected to the bottom of each shrinkage groove, and a locking rod is fixedly connected to the upper end of each return spring. The locking rod is slidably connected to the inner wall of the shrinkage groove.

[0013] As a further improvement of this utility model: a reinforcing rod is movably engaged between the two sets of mounting slots, and two sets of slots are provided at both ends of the reinforcing rod, with the rod movably engaged with the slots.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. Due to the buffer mechanism, the buffer plate can effectively absorb the impact force generated when the material reaches the stop block. When the material hits the front end of the stop block, the buffer plate moves backward and drives the connecting seat and hinge rod to move, thereby reducing the impact force directly acting on the stop block. This can effectively prevent damage caused by the impact of heavier materials on the stop block and prevent light materials from hitting the stop block multiple times and rebounding. It avoids frequent collisions. Through the buffer plate and connecting seat, the impact force is quickly absorbed and converted into vertical force, effectively eliminating the external force of the material when it is stopped. The spring and connecting block are used to unload the force. When subjected to a large external force (such as the impact of a heavy material), it can reduce the lateral impact through inward deformation, avoiding equipment failure or damage due to excessive impact force.

[0016] 2. Due to the reinforcement mechanism, the load-bearing capacity of the stop device can be effectively improved when facing heavier materials by adding reinforcing rods. It can better resist the impact force from heavy materials and avoid excessive stress in local areas, thus preventing equipment damage. The locking and engaging of the slot and the rod ensures that the stop device will not shift or loosen when impacted by materials. Attached Figure Description

[0017] Figure 1This is a schematic diagram of a furnace conveyor stop device.

[0018] Figure 2 This is a front view cross-sectional structural diagram of a furnace conveying and stopping device.

[0019] Figure 3 This is an enlarged structural schematic diagram of point A in a furnace conveying and stopping device.

[0020] Figure 4 This is an enlarged structural schematic diagram of point B in a furnace conveying and stopping device.

[0021] In the diagram: 1. Mounting base; 2. Servo cylinder; 3. Piston rod; 4. Telescopic rod; 5. Lifting platform; 6. Stop block; 7. Buffer plate; 8. Mounting block; 9. Reinforcing rod; 10. Heat-resistant coating; 11. Mounting groove; 12. Slot; 13. Retraction groove; 14. Return spring; 15. Locking rod; 16. First connecting seat; 17. First hinge rod; 18. Second hinge rod; 19. Connecting block; 20. Damping spring; 21. Second connecting seat. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Reference Figure 1-4 This embodiment provides a furnace conveying stop device, including a mounting base 1, a servo cylinder 2, a piston rod 3, a telescopic rod 4, a lifting platform 5, a stop block 6, a buffer plate 7, a mounting block 8, a reinforcing rod 9, a heat-resistant coating 10, a mounting groove 11, a slot 12, a shrinkage groove 13, a return spring 14, a locking rod 15, a first connecting seat 16, a first hinge rod 17, a second hinge rod 18, a connecting block 19, a damping spring 20, and a second connecting seat 21. The servo cylinder 2 is fixedly connected to the upper end of the mounting base 1. Both sets of power output ends of the servo cylinder 2 are equipped with piston rods 3. The upper ends of the two sets of piston rods 3 are fixedly connected to the lifting platform 5. A telescopic rod 4 is fixedly connected between the lifting platform 5 and the servo cylinder 2. Stop blocks 6 are fixedly connected to both the left and right ends of the upper end of the lifting platform 5. Each stop block 6 is provided with a buffer mechanism. The end of the stop block 6 near the lifting platform 5 is fixedly connected to a mounting block 8. A reinforcing mechanism is provided between the two sets of mounting blocks 8.

[0025] Example 2

[0026] Reference Figure 1 , 2 4. This embodiment is based on the previous embodiment, but differs from the previous embodiment in that: a first connecting seat 16 is fixedly connected to the end of the stop block 6 near the mounting block 8; two sets of first hinge rods 17 are hinged to the upper end of the first connecting seat 16 via a connecting rod; a buffer plate 7 is slidably connected to the end of the stop block 6 away from the mounting block 8; the outer side of the buffer plate 7 is coated with a heat-resistant coating 10; a second connecting seat 21 is fixedly connected to the end of the buffer plate 7 near the first connecting seat 16; two sets of second hinge rods 18 are hinged to the upper end of the second connecting seat 21 via a connecting rod; and each of the second hinge rods 18 is hinged to the connection point of the adjacent first hinge rod 17 and is connected via a connecting block 19; a damping spring 20 is fixedly connected to the other end of the connecting block 19; and the other end of the damping spring 20 is fixedly connected to the interior of the stop block 6.

[0027] Install the mounting base 1 onto the upper end of the conveyor line. Just before the material arrives, activate the servo cylinder 2. The servo cylinder 2 pushes out the piston rod 3, which drives the lifting platform 5 to lift. The telescopic rod 4 follows and moves with assistance. The material moves to the stop block 6 of the lifting platform 5 and impacts the buffer plate 7 on the front end of the stop block 6. The buffer plate 7 moves backward, driving the second connecting seat 21 and the two sets of second hinge rods 18 to move to the position of the first hinge rod 17 and the first connecting seat 16 at the rear end. Since the first hinge rod 17 and the second hinge rod 18 are hinged, they will deform inward when subjected to external force, turning the lateral external force into a vertical force. The force is then unloaded by the damping spring 20 and the connecting block 19. This can prevent the stop block 6 from being damaged when heavy materials impact it, or prevent the stop block 6 from bouncing back and impacting it multiple times when light materials impact it.

[0028] Example 3

[0029] Reference Figure 1 , 2 3. This embodiment is based on the previous embodiment, but differs from the previous embodiment in that each mounting block 8 has a mounting groove 11, and each mounting groove 11 has a shrinkage groove 13 at both the upper and lower ends. Each shrinkage groove 13 has a return spring 14 fixedly connected to its bottom end, and each return spring 14 has a locking rod 15 fixedly connected to its upper end. The locking rod 15 is slidably connected to the inner wall of the shrinkage groove 13. A reinforcing rod 9 is movably engaged between the two sets of mounting grooves 11. Each reinforcing rod 9 has two sets of locking slots 12 at both the left and right ends, and the locking rod 15 is movably engaged with the locking slots 12.

[0030] When the materials to be stopped are all relatively heavy, an external reinforcing rod 9 can be connected to the mounting groove 11 of the two sets of mounting blocks 8. The reinforcing rod 9 is fixed in place by the return spring 14 and the locking rod 15 in the mounting groove 11, which are then engaged in the locking groove 12 of the reinforcing rod 9. This ensures the stopping effect and stability when facing the impact of heavy materials.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A furnace conveyor stopping device, comprising a mounting base (1), a buffer mechanism, and a reinforcing mechanism, characterized in that, A servo cylinder (2) is fixedly connected to the upper end of the mounting base (1). Both power output ends of the servo cylinder (2) are equipped with piston rods (3). A lifting platform (5) is fixedly connected to the upper end of the two sets of piston rods (3). A telescopic rod (4) is fixedly connected between the lifting platform (5) and the servo cylinder (2). Stop blocks (6) are fixedly connected to both the left and right ends of the upper end of the lifting platform (5). A buffer mechanism is provided in each stop block (6). An installation block (8) is fixedly connected to the end of the stop block (6) near the lifting platform (5). A reinforcement mechanism is provided between the two sets of installation blocks (8).

2. The furnace conveyor stop device according to claim 1, characterized in that, The buffer mechanism includes a buffer plate (7). The end of the stop block (6) near the mounting block (8) is fixedly connected to a first connecting seat (16). The upper end of the first connecting seat (16) is hinged to two sets of first hinge rods (17) via connecting rods. The end of the stop block (6) away from the mounting block (8) is slidably connected to a buffer plate (7). The outer side of the buffer plate (7) is coated with a heat-resistant coating (10).

3. A furnace conveyor stop device according to claim 2, characterized in that, The buffer plate (7) is fixedly connected to a second connecting seat (21) at one end near the first connecting seat (16). The upper end of the second connecting seat (21) is hinged to two sets of second hinge rods (18) via connecting rods. The second hinge rods (18) are all hinged to the adjacent first hinge rods (17) and connected by connecting blocks (19). The other end of the connecting blocks (19) is fixedly connected to a damping spring (20). The other end of the damping springs (20) is fixedly connected to the inside of the stop block (6).

4. A furnace conveyor stop device according to claim 1, characterized in that, The reinforcement mechanism includes a reinforcing rod (9), and each of the mounting blocks (8) has a mounting groove (11). Both the upper and lower ends of the mounting groove (11) have a shrinkage groove (13). The bottom end of the shrinkage groove (13) is fixedly connected to a return spring (14), and the upper end of the return spring (14) is fixedly connected to a locking rod (15). The locking rod (15) is slidably connected to the inner wall of the shrinkage groove (13).

5. A furnace conveyor stop device according to claim 4, characterized in that, A reinforcing rod (9) is movably engaged between the two sets of mounting slots (11). Two sets of slots (12) are provided at both ends of the reinforcing rod (9), and the locking rod (15) is movably engaged with the slots (12).

Citation Information

Patent Citations

  • Smelting furnace conveying stopping device

    CN221836225U