Pug discharging device for refractory bricks

By designing a device that includes a feeding hopper and a feeding mechanism, and using a cylinder to drive the spherical bearing to rotate the side support plate, the problem of inaccurate feeding by the crane is solved, and the accurate feeding of refractory brick mortar is achieved, thus improving operating efficiency.

CN223962596UActive Publication Date: 2026-03-03吴子墨
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Patent Information

Application Number
CN202520654881.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-03
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

When the crane is lifting refractory brick mortar, the distance between the operator and the hopper is too far and there are obstructions, making it difficult for the hopper to be accurately rotated to the designated position, which affects subsequent processes.

Method used

Design a device that includes a feeding hopper and a discharging mechanism. The device uses a cylinder to drive the lower door crossbar, which in turn drives the joint bearing to rotate the side support plate. This causes the lower flap to open along an arc-shaped trajectory, thus achieving precise discharging of refractory brick mortar.

Benefits of technology

It enables precise feeding of refractory brick mortar, improves operational efficiency, and reduces the need for subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refractory brick pug discharging device which comprises a distributing hopper, the distributing hopper is formed by a pair of first side plates and a pair of second side plates in a surrounding mode, the adjacent first side plates and second side plates are fixedly connected, and discharging machines are installed on the outer walls of the pair of second side plates. When the air cylinder retracts, the air cylinder can drive a lower door opening cross rod to move, the lower door opening cross rod drives a second rod joint bearing to move, the second rod joint bearing pulls a first rod joint bearing to move through an adjusting piece, and therefore the first rod joint bearing exerts pulling force on a connecting sleeve; at the moment, the connecting sleeve can be matched with the mounted bearing to drive the side supporting plate to rotate at the bearing connecting rod, so that the side supporting plate drives the lower turning plate to move upwards along an arc-shaped track by taking the bearing connecting rod as a circle, the lower part of the distributing hopper can be opened, and refractory brick pug in the distributing hopper falls and is discharged.
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Description

Technical Field

[0001] This utility model relates to the field of refractory brick processing technology, specifically to a device for discharging refractory brick mortar. Background Technology

[0002] Refractory bricks, also known as fire bricks, are refractory materials made from refractory clay or other refractory raw materials. They are pale yellow or brownish in color and can withstand high temperatures of 1580℃-1770℃. Refractory bricks are generally divided into two types: unshaped refractory bricks and shaped refractory bricks. Refractory bricks are mainly used for lining smelting furnaces and can be used as high-temperature building and structural materials for kilns and various thermal equipment. They can withstand various physicochemical changes and mechanical actions at high temperatures. Currently, in the manufacturing process of refractory bricks, cranes typically transport refractory brick mortar to a designated location via a hopper for unloading. However, when the crane is tilting the hopper to unload the mortar, the distance between the crane operator and the hopper, as well as obstructions from the crane's cab, makes it difficult to accurately tilt the hopper to the designated position. This requires subsequent manual intervention, affecting subsequent processes and resulting in unsatisfactory practical performance. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a device for discharging refractory brick mortar. It solves the problem that when existing cranes are used to tilt and discharge hoppers, the distance between the crane operator and the hopper is too great, and the crane cab or other obstructions prevent the hopper from being tilted precisely to the designated position. This requires subsequent personnel to handle the situation, which in turn affects subsequent processes.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a refractory brick mortar discharge device, comprising a feeding hopper, wherein the feeding hopper is composed of a pair of first side plates and a pair of second side plates, adjacent first side plates and second side plates are fixedly connected, and a discharge mechanism is installed on the outer wall of the pair of second side plates;

[0005] The feeding mechanism includes a side support plate that fits against the outer wall of the second side plate. The outer wall of the side support plate is connected to a bearing with a seat, and the bearing with a seat is connected to a bearing connecting rod inside. The side support plate is rotatably connected to the second side plate through the bearing connecting rod. A pair of downward flip plates are attached to the bottom ends of the first side plate and a pair of second side plates, and the top ends of the downward flip plates are fixedly connected to the side support plate.

[0006] Preferably, an upper welding plate is fixedly connected to the top of the first side plate and a pair of second side plates, and ear plates are integrally formed at both ends of the upper welding plate, with a drive assembly installed at the bottom of the ear plates.

[0007] Preferably, the drive assembly includes a cylinder fixedly connected to the bottom end of the ear plate, and the telescopic end of the cylinder is fixedly connected to a door opening crossbar, and an adjustment structure is installed on the outer wall of the side support plate.

[0008] Preferably, the adjustment structure includes a connecting sleeve fixed to the outer wall of the side support plate, and a first rod end joint bearing is hinged to the connecting sleeve by a pin. The grooves at both ends of the lower door crossbar are each hinged to a second rod end joint bearing by a pin. An adjustment component is connected between the first rod end joint bearing and the adjacent second rod end joint bearing.

[0009] Preferably, the adjusting member consists of a bidirectional threaded rod and a pair of adjusting sleeves.

[0010] Beneficial effects

[0011] This utility model provides a device for discharging refractory brick mortar, which has the following beneficial effects:

[0012] This device can be moved to the material discharge position using a crane or similar equipment. Then, the cylinder is activated, causing it to retract. This retraction drives the lower door crossbar, which in turn moves the second rod joint bearing. The second rod joint bearing, through an adjusting component, pulls the first rod joint bearing, applying tension to the connecting sleeve. The connecting sleeve, in conjunction with the seated bearing, rotates the side support plate at the bearing connecting rod. This causes the side support plate to move the lower flap upwards along an arc-shaped trajectory centered on the bearing connecting rod. This opens the bottom of the hopper, allowing the refractory brick mortar inside to fall and be discharged, thus discharging the refractory brick mortar to the designated location. Therefore, the actual performance is better. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a side view of the present invention.

[0015] Figure 3 This is a side view of the present invention.

[0016] Figure 4 This is a partially enlarged schematic diagram of the present invention.

[0017] In the diagram: 1. Fabric hopper; 2. First side plate; 3. Second side plate; 4. Side support plate; 5. Bearing with seat; 6. Bearing connecting rod; 7. Lower flip plate; 8. Upper welding plate; 9. Ear plate; 10. Cylinder; 11. Lower opening door crossbar; 12. Connecting sleeve; 13. First rod end joint bearing; 14. Second rod end joint bearing; 15. Adjusting component. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a material feeding device for refractory brick mortar, including a feeding hopper 1, wherein the feeding hopper 1 is composed of a pair of first side plates 2 and a pair of second side plates 3, adjacent first side plates 2 and second side plates 3 are fixedly connected, and a feeding mechanism is installed on the outer wall of the pair of second side plates 3.

[0020] The feeding mechanism includes a side support plate 4 that is attached to the outer wall of the second side plate 3. The outer wall of the side support plate 4 is connected to a seated bearing 5, and the inside of the seated bearing 5 is connected to a bearing connecting rod 6. The side support plate 4 is rotatably connected to the second side plate 3 through the bearing connecting rod 6. A pair of downward flip plates 7 are attached to the bottom ends of the first side plate 2 and the pair of second side plates 3, and the top of the downward flip plates 7 is fixedly connected to the side support plate 4.

[0021] A bearing connecting rod 6 is connected inside the bearing 5, so that the side support plate 4 can rotate at the side support plate 4 through the bearing connecting rod 6.

[0022] In this embodiment, the top ends of the first side plate 2 and a pair of second side plates 3 are fixedly connected to an upper welding plate 8, and the two ends of the upper welding plate 8 are integrally provided with ear plates 9, and the bottom end of the ear plates 9 is equipped with a driving component.

[0023] Ear plate 9 can be connected to the hook of an external crane via steel wire rope or the like.

[0024] In this embodiment, the driving assembly includes a cylinder 10 fixedly connected to the bottom end of the ear plate 9, and the telescopic end of the cylinder 10 is fixedly connected to a lower door opening crossbar 11, and an adjustment structure is installed on the outer wall of the side support plate 4.

[0025] In this embodiment, the adjustment structure includes a connecting sleeve 12 fixedly connected to the outer wall of the side support plate 4, and a first rod end joint bearing 13 is hinged to the connecting sleeve 12 by a pin. The grooves at both ends of the lower door crossbar 11 are hinged to second rod end joint bearings 14 by pins. An adjustment member 15 is connected between the first rod end joint bearing 13 and the adjacent second rod end joint bearing 14.

[0026] In this embodiment, the adjusting member 15 is further configured to consist of a bidirectional threaded rod and a pair of adjusting sleeves;

[0027] In this way, the distance between the first rod end joint bearing 13 and the second rod end joint bearing 14 can be adjusted by adjusting the adjusting component 15 to meet the usage requirements.

[0028] It is worth noting that the electrical structures and other components involved in this application can be selected according to the user's needs, as long as they meet the requirements of this application. At the same time, the corresponding control circuits and other components are all existing technologies, which can be fully implemented by those skilled in the art, so they will not be described in detail here.

[0029] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.

[0030] Example: When this device is needed, the ear plate 9 on this device can be connected to the hook of a crane via a wire rope, etc., and the refractory brick mortar can be transported through the hopper 1. When the refractory brick mortar needs to be discharged, this device can be moved to the discharge position, and then the cylinder 10 can be activated to retract. In this way, the cylinder 10 can drive the lower door crossbar 11 to move, which in turn drives the second rod joint bearing 14 to move. The second rod joint bearing 14 will pull the first rod joint bearing 13 to move through the adjusting part 15, so that the first rod joint bearing 13 applies tension to the connecting sleeve 12. At this time, the connecting sleeve 12 will cooperate with the seat bearing 5 to drive the side support plate 4 to rotate at the bearing connecting rod 6, so that the side support plate 4 drives the lower flip plate 7 to move upward along an arc trajectory with the bearing connecting rod 6 as the center. In this way, the bottom of the hopper 1 can be opened, allowing the refractory brick mortar inside to fall out and be discharged, and the refractory brick mortar can be discharged to the designated position. Therefore, the actual use effect is better.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for discharging refractory brick mortar, comprising a feeding hopper (1), characterized in that: The cloth hopper (1) is composed of a pair of first side plates (2) and a pair of second side plates (3) surrounding each other. The adjacent first side plates (2) and second side plates (3) are fixedly connected. A feeding mechanism is installed on the outer wall of the pair of second side plates (3). The feeding mechanism includes a side support plate (4) that is attached to the outer wall of the second side plate (3). The outer wall of the side support plate (4) is connected to a seated bearing (5), and the inside of the seated bearing (5) is connected to a bearing connecting rod (6). The side support plate (4) is rotatably connected to the second side plate (3) through the bearing connecting rod (6). The bottom ends of the first side plate (2) and a pair of second side plates (3) are attached to a pair of lower flaps (7), and the top of the lower flaps (7) is fixedly connected to the side support plate (4).

2. The refractory brick mortar feeding device according to claim 1, characterized in that, The top ends of the first side plate (2) and a pair of second side plates (3) are fixedly connected to an upper welding plate (8), and the two ends of the upper welding plate (8) are integrally provided with ear plates (9), and the bottom end of the ear plates (9) is equipped with a drive assembly.

3. A device for discharging refractory brick mortar according to claim 2, characterized in that, The drive assembly includes a cylinder (10) fixed to the bottom end of the ear plate (9), and the telescopic end of the cylinder (10) is fixed to a door opening crossbar (11). An adjustment structure is installed on the outer wall of the side support plate (4).

4. A device for discharging refractory brick mortar according to claim 3, characterized in that, The adjustment structure includes a connecting sleeve (12) fixed to the outer wall of the side support plate (4), and a first rod end joint bearing (13) is hinged to the connecting sleeve (12) by a pin. The grooves at both ends of the lower door crossbar (11) are hinged to a second rod end joint bearing (14) by a pin. An adjustment component (15) is connected between the first rod end joint bearing (13) and the adjacent second rod end joint bearing (14).

5. A device for discharging refractory brick mortar according to claim 4, characterized in that, The adjusting component (15) consists of a bidirectional threaded rod and a pair of adjusting sleeves.