CN215176870U

CN215176870U - Automatic aluminum blocking device for aluminum melting furnace

Info

Publication number: CN215176870U
Application number: CN202121276855.9U
Authority: CN
Inventors: 周兆金
Original assignee: Hunan Zhonglu Thermal Energy Technology Co ltd
Current assignee: Hunan Zhonglu Thermal Energy Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-14
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses an automatic aluminum blocking device for an aluminum melting furnace, a fixed support is erected on a diversion trench, a cylinder is installed at the upper end of the fixed support, a cylinder output shaft is connected with two-by-two hinged parts of a movable rod, one end of a balancing rod is movably connected with a first connecting shaft, two ends of the first connecting shaft are respectively hinged with a movable rod, the movable rods are hinged by two, the tail ends of the movable rods are connected with a second connecting shaft, two ends of the second connecting shaft are hinged on a first connecting rod, the upper end of the first connecting rod is hinged with the fixed support, a second connecting rod is hinged on a balancing block, an aluminum blocking rod is arranged at the bottom of the balancing block, and a plugging head is arranged at one end of the aluminum blocking rod; the inside of the diversion trench is provided with a communicating block, the communicating block is provided with a through hole, and the diameter of the through hole is matched with that of the plug head. The utility model discloses avoid leaking aluminium at aluminium bar casting process because manual operation improper causes the casting dish, prevent that too much aluminium liquid from flowing into and taking place unnecessary danger in the casting pond, design one set of protective apparatus and the stifled aluminium device of personal safety, protection staff safety, and the safety in production of assurance equipment.

Description

Automatic aluminum blocking device for aluminum melting furnace

Technical Field

The utility model relates to an aluminium melting furnace technical field, in particular to automatic aluminium blocking device for an aluminium melting furnace.

Background

The aluminum melting furnace is a novel high-efficiency energy-saving furnace developed according to an aluminum melting process, and can well meet the requirements of the aluminum melting process that: the alloy has strict requirements on components, discontinuous production, large capacity of a single furnace and the like, achieves the effects of reducing consumption, reducing burning loss, improving product quality, reducing labor intensity, improving labor conditions and improving production efficiency, and is suitable for batch operation and smelting with more alloy and scrap returns.

In aluminium bar casting process because manual operation improper causes the casting dish to leak aluminium, it needn't be dangerous to prevent too much aluminium liquid from flowing into and taking place in the casting pond, aluminium liquid will flow through the guiding gutter earlier and carry out process on next step, if the deviation has appeared in the device of receiving aluminium liquid, then aluminium liquid can have the risk that spills over the guiding gutter, the incident takes place, cause equipment to damage or staff injured, consequently, need design one set of protective apparatus and the stifled aluminium device of personal safety, prevent that aluminium liquid from spilling over when the pouring, protection staff safety, and guarantee the safety in production of equipment.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an automatic aluminum blocking device for an aluminum melting furnace.

The utility model provides a following technical scheme: an automatic aluminum blocking device for an aluminum melting furnace comprises a diversion trench, a fixed support, an automatic aluminum blocking mechanism and a mounting plate, wherein the fixed support is erected on the diversion trench, the automatic aluminum blocking mechanism is mounted on the fixed support, the automatic aluminum blocking mechanism comprises an air cylinder, a balance rod, a first connecting shaft, a movable rod, a second connecting shaft, a first connecting rod, a balance block, a second connecting rod, an aluminum blocking rod and a plug head, the air cylinder is mounted at the upper end of the fixed support, the balance rod is fixedly arranged on the inner side of the fixed support, one end of the balance rod is movably connected with the first connecting shaft, the two ends of the first connecting shaft are respectively hinged with the movable rod, the movable rods are hinged in pairs, one end of an output shaft of the air cylinder is connected with the hinged positions of the movable rods in pairs, the tail end of the movable rod is connected with the second connecting shaft, the two ends of the second connecting shaft are hinged on the first connecting rod, the upper end of the first connecting rod is hinged with the fixed support, the other end of the first connecting rod is hinged with a balance block, the balance block is also hinged with a second connecting rod, the other end of the second connecting rod is hinged with the fixed support, the bottom of the balance block is provided with an aluminum blocking rod, and one end of the aluminum blocking rod is provided with a plug head; a communicating block is arranged in the flow guide groove, a through hole is formed in the communicating block, and the diameter of the through hole is matched with that of the plug head; one side of the fixed support is fixedly connected with the mounting plate, and the laser range finder is mounted on the mounting plate.

Preferably, the laser range finder is arranged above the central axis of the diversion trench.

Preferably, the mounting plate is also provided with an alarm device.

Preferably, still include liquid level automatic control system, liquid level automatic control system includes PLC control assembly and D/A converter, PLC control assembly and D/A converter electric communication, PLC control assembly and D/A converter with cylinder, laser range finder and alarm device electric connection.

Preferably, the fixed support is provided with a cylinder fixing frame, and the cylinder fixing frame is fixedly connected with the fixed support and the cylinder respectively.

Preferably, the through hole is in a circular truncated cone shape, the diameter of the upper bottom of the through hole is smaller than that of the plug head, and the diameter of the lower bottom of the through hole is larger than that of the plug head.

Preferably, two fixed buckles are respectively and fixedly mounted on two sides of the lower end of the balance block, and one end of the aluminum blocking rod sequentially penetrates through the two fixed buckles to be fixedly connected with the aluminum blocking rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses simple structure, through having set firmly the balancing pole in the fixed bolster inboard, balancing pole one end and first connecting axle swing joint, first connecting axle both ends are articulated respectively to have the movable rod, the movable rod is articulated two by two, and install the cylinder in the fixed bolster upper end, cylinder output shaft one end is connected with two by two articulated departments of movable rod, the movable rod end is connected with the second connecting axle, the second connecting axle both ends are articulated on the first connecting rod, first connecting rod upper end is articulated with the fixed bolster, the other end is articulated with the balancing piece, still articulate on the balancing piece has the second connecting rod, the second connecting rod other end is articulated with the fixed bolster, the balancing piece bottom is equipped with stifled aluminium pole, stifled aluminium pole one end is equipped with the chock plug; a communicating block is arranged in the flow guide groove, a through hole is formed in the communicating block, the diameter of the through hole is matched with the diameter of the plug head, when the laser range finder detects that the liquid level height of the aluminum liquid fluctuates or exceeds the normal height, the output shaft of the air cylinder is controlled to extend out through signal conversion and electric control operation of the PLC control assembly and the D/A converter, every two hinged parts of the movable rods move downwards, the first connecting rod and the second connecting rod are pushed to move rightwards, the balance block and the aluminum plugging rod are driven to synchronously move rightwards and downwards, the plug head can be plugged into the through hole, the continuous circulation of the aluminum liquid is plugged, safety accidents caused by the overflow of the aluminum liquid are prevented, and the alarm device synchronously alarms to remind workers to overhaul; when the laser range finder detects aluminium liquid level height normal, signal conversion through PLC control assembly and DA converter, automatically controlled operation and then the output shaft shrink of control cylinder, two liang of articulated departments of movable rod are mentioned, promote the first connecting rod and the second connecting rod and move left, drive balancing piece and stifled aluminium pole and move left upper side in step, make the chock plug can extract from the through-hole, aluminium liquid continues to flow in the guiding gutter, carry out process on next step, whole protection staff's safety, and guarantee the safety in production of equipment.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1 to 2, an automatic aluminum plugging device for an aluminum melting furnace comprises a diversion trench 1, a fixed support 2, an air cylinder 301, a balance rod 302, a first connecting shaft 303, a movable rod 304, a second connecting shaft 305, a first connecting rod 306, a balance block 307, a second connecting rod 308, an aluminum plugging rod 309, a plug 310, a communicating block 4, a through hole 5, a mounting plate 6, a laser range finder 7, an alarm device 8, an air cylinder fixing frame 9 and a fixing buckle 10.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A fixed bracket 2 is erected on the diversion trench 1, an automatic aluminum plugging mechanism is installed on the fixed bracket, the automatic aluminum plugging mechanism comprises an air cylinder 301, a balance rod 302, a first connecting shaft 303, a movable rod 304, a second connecting shaft 305, a first connecting rod 306, a balance block 307, a second connecting rod 308, an aluminum plugging rod 309 and a plug head 310, the air cylinder 301 is installed at the upper end of the fixed bracket 2, the balance rod 302 is fixedly installed at the inner side of the fixed bracket 2, one end of the balance rod 302 is movably connected with the first connecting shaft 303, the movable rods 304 are respectively hinged at two ends of the first connecting shaft 303, the movable rods 304 are hinged in pairs, one end of an output shaft of the air cylinder 301 is connected with the hinged positions of the movable rods 304 in pairs, the tail end of the movable rods 304 is connected with the second connecting shaft 305, two ends of the second connecting shaft 305 are hinged on the first connecting rod 306, the upper end of the first connecting rod 306 is hinged with the fixed bracket 2, the other end is hinged with the balance block 307, the balance block 307 is further hinged on the balance block 307, the other end of the second connecting rod 308 is hinged with the fixed support 2, the bottom of the balance block 307 is provided with an aluminum blocking rod 309, and one end of the aluminum blocking rod 309 is provided with a plug head 310; a communicating block 4 is arranged in the guide groove 1, a through hole 5 is formed in the communicating block 4, and the diameter of the through hole 5 is matched with that of the plug head 310; when the laser range finder 7 detects that the liquid level height of the aluminum liquid fluctuates or exceeds the normal height, signal conversion and electronic control operation of the PLC control assembly and the D/A converter are carried out to further control the output shaft of the air cylinder 301 to extend out, every two hinged positions of the movable rods 304 move downwards to push the first connecting rod 306 and the second connecting rod 308 to move rightwards, the balance block 307 and the aluminum blocking rod 309 are driven to synchronously move rightwards and downwards, so that the plug head 310 can be plugged into the through hole 5 to block continuous circulation of the aluminum liquid, prevent safety accidents caused by overflow of the aluminum liquid, and the alarm device 8 carries out synchronous alarm to remind a worker to carry out maintenance treatment; when the laser range finder 7 detects that the liquid level of the aluminum liquid is normal, the output shaft of the air cylinder 301 is controlled to contract through signal conversion and electric control operation of the PLC control assembly and the D/A converter, the hinge joint of the movable rods 304 is lifted in pairs, the first connecting rod 306 and the second connecting rod 308 are pushed to move leftwards, the balance block 307 and the aluminum blocking rod 309 are driven to synchronously move leftwards and upwards, the plug head 310 can be pulled out of the through hole 5, the aluminum liquid continuously flows in the diversion trench, and the next step of the process is carried out.

Fixed bolster 2 one side and mounting panel 6 fixed connection install laser range finder 7 on the mounting panel 6, and laser range finder 7 is located the axis top of guiding gutter 1, still installs alarm device 8 on the mounting panel 6.

The liquid level automatic control system comprises a PLC control assembly and a D/A converter, the PLC control assembly is electrically communicated with the D/A converter, and the PLC control assembly and the D/A converter are electrically connected with the air cylinder 301, the laser range finder 7 and the alarm device 8.

Install cylinder mount 9 on the fixed bolster 2, cylinder mount 9 respectively with fixed bolster 2 and cylinder 301 fixed connection for cylinder 301 is more firm.

The through hole 5 is in a circular truncated cone shape, the diameter of the upper bottom of the through hole 5 is smaller than that of the plug head 310, and the diameter of the lower bottom of the through hole 5 is larger than that of the plug head 310, so that the plug head 310 can be conveniently plugged in and pulled out.

Two fixing buckles 10 are respectively and fixedly installed on two sides of the lower end of the balance block 307, and one end of the aluminum blocking rod 309 sequentially penetrates through the two fixing buckles 10 to be fixedly connected with the same.

It should be explained that the utility model provides a PLC control assembly, DA converter, cylinder 301, laser range finder 7 and alarm device 8 are the common model that can purchase by oneself on the market, and the successive regulation and control relation each other, signal conversion and its control connection mode also can realize easily in the prior art by the staff in this field, non the utility model discloses an innovation point, specific control connection mode is not marked and not expanded the description in detail in the event in the picture.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the right of the present invention should not be limited thereby, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.

Claims

1. The utility model provides an automatic stifled aluminium device for aluminium melting furnace which characterized in that: comprises a diversion trench (1), a fixed support (2), an automatic aluminum blocking mechanism and a mounting plate (6), wherein the fixed support (2) is erected on the diversion trench (1), the automatic aluminum blocking mechanism is installed on the fixed support and comprises an air cylinder (301), a balance rod (302), a first connecting shaft (303), a movable rod (304), a second connecting shaft (305), a first connecting rod (306), a balance block (307), a second connecting rod (308), an aluminum blocking rod (309) and a plug head (310), the air cylinder (301) is installed at the upper end of the fixed support (2), the balance rod (302) is fixedly arranged on the inner side of the fixed support (2), one end of the balance rod (302) is movably connected with the first connecting shaft (303), the two ends of the first connecting shaft (303) are respectively hinged with the movable rod (304), the movable rods (304) are hinged, one end of each two output shafts of the air cylinder (301) is connected with the two hinged positions of the movable rods (304), the tail end of the movable rod (304) is connected with a second connecting shaft (305), two ends of the second connecting shaft (305) are hinged to a first connecting rod (306), the upper end of the first connecting rod (306) is hinged to the fixed support (2), the other end of the first connecting rod is hinged to a balance block (307), a second connecting rod (308) is hinged to the balance block (307), the other end of the second connecting rod (308) is hinged to the fixed support (2), an aluminum blocking rod (309) is arranged at the bottom of the balance block (307), and a plug head (310) is arranged at one end of the aluminum blocking rod (309); a communicating block (4) is arranged in the guide groove (1), a through hole (5) is formed in the communicating block (4), and the diameter of the through hole (5) is matched with that of the plug head (310); one side of the fixed support (2) is fixedly connected with the mounting plate (6), and the laser range finder (7) is mounted on the mounting plate (6).

2. The automatic aluminum plugging device for the aluminum melting furnace according to claim 1, characterized in that: the laser range finder (7) is arranged above the central axis of the diversion trench (1).

3. The automatic aluminum plugging device for the aluminum melting furnace according to claim 1, characterized in that: and the mounting plate (6) is also provided with an alarm device (8).

4. The automatic aluminum plugging device for the aluminum melting furnace according to claim 1, characterized in that: still include liquid level automatic control system, liquid level automatic control system includes PLC control assembly and DA converter, PLC control assembly and DA converter electric intercommunication, PLC control assembly and DA converter with cylinder (301), laser range finder (7) and alarm device (8) electric connection.

5. The automatic aluminum plugging device for the aluminum melting furnace according to claim 1, characterized in that: the air cylinder fixing frame (9) is installed on the fixing support (2), and the air cylinder fixing frame (9) is fixedly connected with the fixing support (2) and the air cylinder (301) respectively.

6. The automatic aluminum plugging device for the aluminum melting furnace according to claim 1, characterized in that: the through hole (5) is in a circular truncated cone shape, the diameter of the upper bottom of the through hole (5) is smaller than that of the plug head (310), and the diameter of the lower bottom of the through hole is larger than that of the plug head (310).

7. The automatic aluminum plugging device for the aluminum melting furnace according to claim 1, characterized in that: two fixed buckles (10) are respectively and fixedly mounted on two sides of the lower end of the balance block (307), and one end of the aluminum blocking rod (309) sequentially penetrates through the two fixed buckles (10) to be fixedly connected with the aluminum blocking rod.