Refractory brick production hydraulic machine capable of being intelligently adjusted

By introducing a pressure sensing mechanism and an intelligent control system into the refractory brick production hydraulic press, the problem of moderate pressure discomfort affecting the molding quality is solved, and intelligent adjustment and stable molding are achieved.

CN223278202UActive Publication Date: 2025-08-29HOUYING GRP HAICHENG SHENGHUI REFRACTORY MFG CO LTD
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Patent Information

Application Number
CN202422293102.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-29
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing refractory brick production hydraulic press lacks a pressure sensing mechanism and cannot intelligently adjust the downforce degree, resulting in unstable molding quality.

Method used

A pressure sensing mechanism is set up in the hydraulic press, and through the cooperation of the electric push rod, hydraulic cylinder and control box, intelligent pressure control of the mold is realized, including the design of clamping plates, lifting plates and buffer plates to stabilize the pressure.

Benefits of technology

It realizes intelligent pressure adjustment during the production process of refractory bricks, and improves the molding quality and stability of refractory materials in the mold.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223278202U_ABST
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Abstract

The utility model discloses an intelligent adjustable refractory brick production hydraulic machine, which comprises a hydraulic table, the top of the hydraulic table is fixedly connected with a rack, the top of the left side of the rack is provided with a control box, and the bottoms of the two sides of the rack are fixedly connected with electric push rods through mounting plates. By arranging the hydraulic table, the machine frame, the control box, the electric push rod, the adjusting plate, the fixing plate, the movable sleeve, the clamping plate, the driving rod, the supporting frame, the main machine box and the hydraulic cylinder, a mold filled with refractory materials is placed on the hydraulic table, the hydraulic cylinder is started, and a telescopic shaft of the hydraulic cylinder drives the lifting plate to move downwards; the lifting plate drives the pressing die at the bottom of the lifting plate to move downwards to conduct extrusion forming on refractory materials in the die, along with application of extrusion force, the connecting frame and the buffer plate move upwards, and when the positive electrode piece makes contact with the negative electrode piece, a control mechanism in the control box controls the hydraulic cylinder to stop running or a telescopic shaft is properly retracted to adjust the pressure.
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Description

Technical Field

[0001] The utility model relates to the technical field of refractory brick production, in particular to a hydraulic press for producing refractory bricks which can be intelligently adjusted. Background Art

[0002] Refractory materials are generally divided into two types, namely amorphous refractories and shaped refractories. Shaped refractories generally refer to refractory bricks, which have standard shapes and can also be temporarily processed according to needs. Refractory bricks are referred to as fire bricks. They are refractory materials made of refractory clay or other refractory raw materials. They are light yellow or brown and are mainly used for building smelting furnaces.

[0003] For example, a published utility model provides a "new fully automatic refractory brick press" with a publication number of CN212859821U. This patent includes a support system, which includes a machine base and a support frame set on the ground. The machine base is provided with a bracket for fixing a hydraulic press, and the bracket is provided with a base and a hydraulic cylinder A. The movement of the pusher plate is achieved by the extension and contraction of the hydraulic cylinder B. The pusher plate is a frame structure with a certain thickness and a hole in the middle. It moves back and forth to transport the raw materials in the material box to the discharge port. The material is then placed in the mold cavity on the base, and the hydraulic press is operated to perform pressure molding.

[0004] However, this patent does not have a pressure sensing mechanism and cannot achieve intelligent adjustment of the downward pressure. Inappropriate pressure will affect the molding quality of the refractory material in the mold. Therefore, the purpose of this utility model is to improve the practicality of the hydraulic press for refractory brick production by setting a pressure sensing mechanism. Utility Model Content

[0005] The purpose of the utility model is to provide a hydraulic press for producing refractory bricks that can be intelligently adjusted, which has the advantage of intelligent pressure adjustment and solves the problem that the existing refractory brick press does not have a pressure sensing mechanism and cannot realize intelligent adjustment of the downward pressure, and improper pressure will affect the molding quality of the refractory material in the mold.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic press for producing refractory bricks that can be intelligently adjusted, comprising a hydraulic table, the top of the hydraulic table is fixedly connected to a frame, a control box is provided on the top of the left side of the frame, the bottoms of both sides of the frame are fixedly connected to electric push rods through mounting plates, the telescopic shafts of the electric push rods are fixedly connected to adjustment plates, both sides of the top of the hydraulic table are fixedly connected to fixed plates, the surface of the fixed plate is movably connected to a movable sleeve, one side of the adjustment plate is fixedly connected to the surface of the movable sleeve, both sides of the top of the hydraulic table are movably connected to clamping plates, the opposite side of the clamping plate is movably connected to a driving rod, and the end of the driving rod away from the clamping plate is movably connected to the surface of the movable sleeve The bottom of the hydraulic platform is fixedly connected to the support frame, and a main box is provided on the left side of the inner cavity of the support frame. The top of the frame is connected with a hydraulic cylinder, and the telescopic shaft of the hydraulic cylinder is fixedly connected to the lifting plate. The bottom of the lifting plate is fixedly connected to the mounting frame by bolts, and the top of the mounting frame is fixedly connected to the positioning frame, and the top of the inner cavity of the positioning frame is fixedly connected to a spring, and the bottom of the spring is fixedly connected to a buffer plate, and the bottom of the buffer plate is fixedly connected to the connecting frame, and the bottom of the connecting frame is fixedly connected to a cross plate, and the bottom of the cross plate is fixedly connected to a pressing mold, the top of the cross plate is fixedly connected to a positive electrode sheet, and the bottom of the mounting frame is fixedly connected to a negative electrode sheet, and both sides of the top of the cross plate are fixedly connected to dampers.

[0007] Preferably, grooves are provided on both sides of the top of the hydraulic platform, the inner cavity of the groove is fixedly connected to a fixing rod, the surface of the fixing rod is movably connected to a limiting sleeve, and the top of the limiting sleeve is fixedly connected to the bottom of the clamping plate.

[0008] Preferably, one opposite side of the clamping plate is fixedly connected to an anti-skid card plate, and the surface of the anti-skid card plate is provided with anti-skid particles.

[0009] Preferably, both sides of the lifting plate are fixedly connected with a stabilizing sleeve, and the inner cavity of the stabilizing sleeve is movably connected to the surface of the frame.

[0010] Preferably, the bottoms of both sides of the frame are provided with through openings, the inner cavities of the through openings are fixedly connected to vertical plates, and the surfaces of the vertical plates are movably connected to the inner cavities of the adjustment plates.

[0011] Preferably, the four corners of the bottom of the support frame are fixedly connected with support pads, and the bottom of the support pads is provided with anti-slip grooves.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model sets a hydraulic platform, a frame, a control box, an electric push rod, an adjustment plate, a fixed plate, a movable sleeve, a clamping plate, a driving rod, a support frame, a main box and a hydraulic cylinder. A mold filled with refractory material is placed on the hydraulic platform, and the electric push rod is started. The telescopic shaft of the electric push rod drives the adjustment plate to move downward, and the adjustment plate drives the clamping plate to move through the driving rod to clamp and fix the mold. Then the hydraulic cylinder is started. The telescopic shaft of the hydraulic cylinder drives the lifting plate to move downward, and the lifting plate drives the pressing die at its bottom to move downward to extrude the refractory material in the mold. As the extrusion force is applied, the connecting frame and the buffer plate move upward. When the positive electrode sheet and the negative electrode sheet are in contact, the control mechanism in the control box controls the hydraulic cylinder to stop running or appropriately retract the telescopic shaft to adjust the pressure.

[0014] 2. The utility model is used to limit the bottom of the clamping plate by arranging grooves, fixing rods and limiting sleeves, which can improve the stability of the clamping plate when it moves; by arranging anti-slip clamping plates, it is used to increase the friction force on one side of the clamping plate, so that the two clamping plates can clamp the mold more firmly; by arranging stabilizing sleeves, it is used to limit the two sides of the lifting plate, which can improve the stability of the lifting plate when it moves up and down; by arranging vertical plates of the through opening and its inner cavity, it is used to limit the adjustment plate, so that the adjustment plate is more stable when driven by the telescopic shaft of the electric push rod; by arranging support pads, it is used to support the bottom of the support frame, so that the refractory brick hydraulic press can be stably placed in the specified position. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A local enlarged schematic diagram of point A in the middle.

[0018] In the figure: 1. Hydraulic table; 2. Frame; 3. Control box; 4. Electric push rod; 5. Adjustment plate; 6. Fixed plate; 7. Movable sleeve; 8. Clamping plate; 9. Drive rod; 10. Support frame; 11. Main box; 12. Hydraulic cylinder; 13. Lifting plate; 14. Mounting frame; 15. Positioning frame; 16. Spring; 17. Buffer plate; 18. Connecting frame; 19. Cross plate; 20. Pressing die; 21. Positive electrode sheet; 22. Negative electrode sheet; 23. Damper; 24. Stabilizing sleeve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] The components of the present invention are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0021] See also Figure 1-3 , a hydraulic press for producing refractory bricks that can be intelligently adjusted, includes a hydraulic platform 1, the top of the hydraulic platform 1 is fixedly connected to a frame 2, a control box 3 is provided on the top of the left side of the frame 2, the bottoms of both sides of the frame 2 are fixedly connected to electric push rods 4 through mounting plates, the telescopic shafts of the electric push rods 4 are fixedly connected to adjusting plates 5, both sides of the top of the hydraulic platform 1 are fixedly connected to fixed plates 6, the surface of the fixed plate 6 is movably connected to a movable sleeve 7, one side of the adjusting plate 5 is fixedly connected to the surface of the movable sleeve 7, both sides of the top of the hydraulic platform 1 are movably connected to clamping plates 8, the opposite side of the clamping plate 8 is movably connected to a driving rod 9, the end of the driving rod 9 away from the clamping plate 8 is movably connected to the surface of the movable sleeve 7, the bottom of the hydraulic platform 1 is fixedly connected to a support frame 10, the support frame A main chassis 11 is provided on the left side of the inner cavity 10, a hydraulic cylinder 12 is connected through the top of the frame 2, the telescopic shaft of the hydraulic cylinder 12 is fixedly connected to the lifting plate 13, the bottom of the lifting plate 13 is fixedly connected to the mounting frame 14 by bolts, the top of the mounting frame 14 is fixedly connected to the positioning frame 15, the top of the inner cavity of the positioning frame 15 is fixedly connected to the spring 16, the bottom of the spring 16 is fixedly connected to the buffer plate 17, the bottom of the buffer plate 17 is fixedly connected to the connecting frame 18, the bottom of the connecting frame 18 is fixedly connected to the cross plate 19, the bottom of the cross plate 19 is fixedly connected to the die 20, the top of the cross plate 19 is fixedly connected to the positive electrode sheet 21, the bottom of the mounting frame 14 is fixedly connected to the negative electrode sheet 22, and dampers 23 are fixedly connected to both sides of the top of the cross plate 19.

[0022] Grooves are provided on both sides of the top of the hydraulic platform 1. A fixing rod is fixedly connected to the inner cavity of the groove. A limiting sleeve is movably connected to the surface of the fixing rod. The top of the limiting sleeve is fixedly connected to the bottom of the clamping plate 8.

[0023] Through the above technical solution, by providing the groove, the fixing rod and the limiting sleeve to limit the bottom of the clamping plate 8, the stability of the clamping plate 8 during movement can be improved.

[0024] The opposite side of the clamping plate 8 is fixedly connected with an anti-skid card plate, and the surface of the anti-skid card plate is provided with anti-skid particles.

[0025] Through the above technical solution, an anti-slip clamping plate is provided to increase the friction force on one side of the clamping plate 8, so that the two clamping plates 8 can clamp the mold more firmly.

[0026] Stabilizing sleeves 24 are fixedly connected to both sides of the lifting plate 13 , and the inner cavity of the stabilizing sleeve 24 is movably connected to the surface of the frame 2 .

[0027] Through the above technical solution, by providing the stabilizing sleeve 24 to limit the two sides of the lifting plate 13, the stability of the lifting plate 13 when moving up and down can be improved.

[0028] Through openings are provided at the bottoms of both sides of the frame 2 , and vertical plates are fixedly connected to the inner cavities of the through openings, and the surfaces of the vertical plates are movably connected to the inner cavities of the adjustment plates 5 .

[0029] Through the above technical solution, the vertical plate of the through opening and its inner cavity is provided to limit the adjustment plate 5, so that the adjustment plate 5 is more stable when driven by the telescopic shaft of the electric push rod 4.

[0030] The four corners of the bottom of the support frame 10 are fixedly connected with support pads, and the bottom of the support pads is provided with anti-slip grooves.

[0031] Through the above technical solution, by providing a support pad to support the bottom of the support frame 10, the refractory brick hydraulic press can be stably placed in a designated position.

[0032] When in use, first connect the hydraulic press to the power supply, then place the mold filled with refractory material on the hydraulic table 1, start the electric push rod 4, the telescopic shaft of the electric push rod 4 drives the adjustment plate 5 to move downward, and the adjustment plate 5 drives the clamping plate 8 to move through the drive rod 9 to clamp and fix the mold, then start the hydraulic cylinder 12, the telescopic shaft of the hydraulic cylinder 12 drives the lifting plate 13 to move downward, and the lifting plate 13 drives the die 20 at its bottom to move downward to extrude the refractory material in the mold, as the extrusion force is applied, the connecting frame 18 and the buffer plate 17 move upward, and when the positive electrode sheet 21 and the negative electrode sheet 22 are in contact, the control mechanism in the control box 3 controls the hydraulic cylinder 12 to stop running or appropriately retract the telescopic shaft to adjust the pressure.

[0033] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic press for producing refractory bricks capable of intelligent adjustment, comprising a hydraulic table (1), characterized in that: The top of the hydraulic platform (1) is fixedly connected to a frame (2), a control box (3) is provided on the top of the left side of the frame (2), the bottoms of both sides of the frame (2) are fixedly connected to electric push rods (4) through mounting plates, the telescopic shafts of the electric push rods (4) are fixedly connected to adjustment plates (5), both sides of the top of the hydraulic platform (1) are fixedly connected to fixed plates (6), the surface of the fixed plate (6) is movably connected to a movable sleeve (7), one side of the adjustment plate (5) is fixedly connected to the surface of the movable sleeve (7), both sides of the top of the hydraulic platform (1) are movably connected to clamping plates (8), the opposite side of the clamping plates (8) is movably connected to a driving rod (9), the end of the driving rod (9) away from the clamping plate (8) is movably connected to the surface of the movable sleeve (7), the bottom of the hydraulic platform (1) is fixedly connected to a support frame (10), and the left side of the inner cavity of the support frame (10) is provided with a main box ( 11), the top of the frame (2) is connected with a hydraulic cylinder (12), the telescopic shaft of the hydraulic cylinder (12) is fixedly connected with a lifting plate (13), the bottom of the lifting plate (13) is fixedly connected with a mounting frame (14) by bolts, the top of the mounting frame (14) is fixedly connected with a positioning frame (15), the top of the inner cavity of the positioning frame (15) is fixedly connected with a spring (16), the bottom of the spring (16) is fixedly connected with a buffer plate (17), the bottom of the buffer plate (17) is fixedly connected with a connecting frame (18), the bottom of the connecting frame (18) is fixedly connected with a transverse plate (19), the bottom of the transverse plate (19) is fixedly connected with a die (20), the top of the transverse plate (19) is fixedly connected with a positive electrode sheet (21), the bottom of the mounting frame (14) is fixedly connected with a negative electrode sheet (22), and both sides of the top of the transverse plate (19) are fixedly connected with dampers (23).

2. The intelligently adjustable hydraulic press for producing refractory bricks according to claim 1, characterized in that: Grooves are provided on both sides of the top of the hydraulic platform (1), the inner cavity of the groove is fixedly connected to a fixing rod, the surface of the fixing rod is movably connected to a limiting sleeve, and the top of the limiting sleeve is fixedly connected to the bottom of the clamping plate (8).

3. The intelligently adjustable hydraulic press for producing refractory bricks according to claim 1, characterized in that: The opposite side of the clamping plate (8) is fixedly connected to an anti-skid card plate, and the surface of the anti-skid card plate is provided with anti-skid particles.

4. The intelligently adjustable hydraulic press for producing refractory bricks according to claim 1, characterized in that: Both sides of the lifting plate (13) are fixedly connected with a stabilizing sleeve (24), and the inner cavity of the stabilizing sleeve (24) is movably connected to the surface of the frame (2).

5. The intelligently adjustable hydraulic press for producing refractory bricks according to claim 1, characterized in that: The bottoms of both sides of the frame (2) are provided with through openings, the inner cavities of the through openings are fixedly connected to vertical plates, and the surfaces of the vertical plates are movably connected to the inner cavities of the adjustment plates (5).

6. The intelligently adjustable hydraulic press for producing refractory bricks according to claim 1, characterized in that: The four corners of the bottom of the support frame (10) are fixedly connected to support pads, and the bottom of the support pads is provided with anti-slip grooves.

Citation Information

Patent Citations

  • Novel full-automatic refractory brick press

    CN212859821U