CN117006840B - A melting furnace for producing aluminum profiles - Google Patents

Abstract

The application relates to a furnace for producing aluminum profiles, which relates to the field of aluminum profile production and comprises a furnace body, a discharge chute and a filter box, wherein the discharge chute is communicated with the furnace body and the filter box, one side, close to the discharge chute, of the filter box is connected with a filter piece for filtering aluminum liquid, the filter piece comprises a bottom plate which is slidingly connected in the filter box and slides along the height direction of the filter box, the bottom plate is rotationally connected with a receiving plate for receiving impurities, one side, far away from the discharge chute, of the filter box is provided with a collecting box, the collecting box is lower than the receiving plate, and the filter box is also provided with a driving assembly for driving the receiving plate to rotate and pour the impurities into the collecting box. The application has the effect of reducing the adverse effect on the quality of the finished product of the aluminum profile.

Description

Smelting furnace for aluminum profile production

Technical Field

The application relates to the field of aluminum profile production, in particular to a smelting furnace for aluminum profile production.

Background

The production process of the aluminum profile comprises four modules of raw material smelting, casting, extrusion and surface treatment. The raw materials of aluminium alloy are general recovered aluminium scrap, because other metals and wastes are usually contained in the recovered aluminium scrap, so need the operating personnel manual to carry out the screening to the raw materials when smelting aluminium scrap, the aluminium scrap after the screening is thrown into the smelting pot and is smelted, and common smelting pot includes smelting pot body, blown down tank and rose box, and the blown down tank communicates with the rose box, has still seted up the discharge gate on the rose box, installs a filter plate that is used for filtering aluminium liquid in the rose box, and the filter plate is located the discharge gate top.

Because the impurity of filter plate filtration all accumulates on the filter plate, along with the impurity of accumulating on the filter plate is more and more, and impurity probably blocks up the filter plate, leads to aluminium liquid to accumulate in the blown down tank, and aluminium liquid exposes in external time to lead to aluminium liquid's temperature to reduce, aluminium liquid's flow rate slows down, and aluminium liquid's surface tension grow, and the gas in the aluminium liquid is difficult for escaping in the casting process, has the bubble in the iron rod of cast easily, has caused adverse effect to aluminium alloy's finished product quality.

Disclosure of Invention

In order to reduce adverse effects on the quality of finished products of aluminum profiles, the application provides a furnace for producing aluminum profiles.

The application provides a furnace for producing aluminum profiles, which adopts the following technical scheme:

The utility model provides a smelting pot is used in aluminium alloy production, includes smelting pot body, blown down tank and rose box, blown down tank intercommunication smelting pot body and rose box, one side that is close to the blown down tank in the rose box is connected with carries out filterable filter element to aluminium liquid, and the filter element includes sliding connection in the rose box and along the gliding bottom plate of rose box direction of height, rotates on the bottom plate and is connected with one and is used for accepting the board that accepts of impurity, and the one side that the blown down tank was kept away from to the board that is located in the rose box is equipped with the collecting box, and the collecting box is less than accepts the board, still is equipped with the drive on the rose box and accepts the board rotation and pour impurity to the drive assembly in the collecting box.

Through adopting above-mentioned technical scheme, when there is the aluminium liquid outflow in the smelting pot body, the aluminium liquid falls to accepting on board and the bottom plate, accept board and bottom plate and filter the aluminium liquid jointly, the impurity of filtering out remains on accepting the board, after accepting board and bottom plate work a period, drive assembly drive accepts the board and upwards rotate, after drive assembly work a period, accept the board and rotate to certain angle, accept the board that the impurity on the board falls to the collecting box along the slope, reduced the impurity and piled up on bottom plate and accepting the board and lead to the circumstances that the flow velocity of aluminium liquid reduces in the blown down tank, thereby the bubble in the aluminium liquid can better escape, the adverse effect that the finished product quality to the aluminium alloy caused has been reduced.

Optionally, the actuating assembly is including articulating the actuating lever that is close to blown down tank one side at the joint board upper surface, and the actuating lever runs through the upper surface of rose box, and the actuating assembly is including driving the actuating member that the actuating lever moved along the rose box direction of height, and the actuating assembly is still including articulating the cooperation pole in the actuating lever upper end, and the cooperation pole is located outside the rose box, and the one end that the actuating lever was kept away from to the cooperation pole articulates the position that is close to collection box one side at the rose box upper surface.

Through adopting above-mentioned technical scheme, when needs make to accept the board and rotate, the driving piece makes the actuating lever remove along the direction of height of collecting box, and the actuating lever removes and drives the cooperation pole and rotate, and the cooperation pole rotates and makes the articulated position of cooperation pole and actuating lever change to the cooperation pole rotates and can drive the actuating lever and remove along the line direction between blown down tank and the collecting box, makes the longitudinal position and the transverse position of cooperation pole all change, thereby makes the cooperation pole can drive and accept the board and rotate.

Optionally, sliding connection has a mounting panel on the rose box upper surface, and the actuating lever runs through the mounting panel, rotate on the mounting panel be connected with one with the driven gear of actuating lever coaxial line, the actuating lever run through driven gear and with driven gear threaded connection, still rotate on the mounting panel be connected with one with driven gear engaged driving gear, install drive driving gear pivoted driving motor on the mounting panel.

Through adopting above-mentioned technical scheme, when needs make the actuating lever follow the direction of height of rose box and remove, start driving motor, driving motor drives driving gear and driven gear and rotates, because the articulated shaft restriction actuating lever of actuating lever can not follow-up gear rotation, so driven gear rotates and can drive the actuating lever and remove along the direction of height of rose box.

Optionally, the filter element further comprises a plurality of side plates fixedly connected to the upper surface of the bottom plate, the side plates are arranged along the circumferential direction of the bottom plate, the side plates are matched to form a fence, and one side of the bottom plate, which is close to the collecting box, is in an open shape.

Through adopting above-mentioned technical scheme, enclose and keep off and carry out spacingly to aluminium liquid, make bottom plate and accept the aluminium liquid that the board can be better to flow into the rose box and filter.

Optionally, fixedly connected with a plurality of guide bar on the upper surface of curb plate, the guide bar runs through the upper surface of rose box, and the guide bar is located one side of discharge gate and rose box intercommunication position.

Through adopting above-mentioned technical scheme, when the bottom plate moves along the direction of height of rose box, guide bar and rose box cooperation make bottom plate and rose box sliding connection.

Optionally, the lateral plate opposite to the discharging groove contacts with the lateral wall corresponding to the filtering box, when the bearing plate bears the impurity, the lateral plate corresponding to the discharging groove is lower than the communication port of the discharging groove and the filtering box, when the driving assembly drives the bearing plate to rotate and pour the material, the lateral plate corresponding to the discharging groove is higher than the communication port of the discharging groove and the filtering box.

By adopting the technical scheme, when the bearing plate is matched with the bottom plate to filter aluminum liquid, the side plate is lower than the communication port between the discharge chute and the filter box, so that the aluminum liquid and impurities can flow onto the bearing plate; when the bearing plate rotates, the bearing plate moves upwards and drives the bottom plate and the side plates to move, so that the side plates shield the communication ports of the discharge chute and the filter box, at the moment, the side plates can continue to filter aluminum liquid, impurities in the aluminum liquid are reserved in the discharge chute, and the situation that the bottom plate is blocked due to the fact that the impurities fall to the bottom plate is reduced.

Optionally, fixedly connected with a plurality of coupling spring on the curb plate upper surface, coupling spring's upper end fixed connection is on the interior top surface of rose box.

Through adopting above-mentioned technical scheme, when accepting the board and accepting impurity, connecting spring is in tensile state, when accepting the board and upwards remove and rotate, connecting spring resumes the pulling curb plate that deformation can be better and removes.

Optionally, a plurality of reset springs are fixedly connected to the side wall of one of the mounting plates opposite to the collecting box, and the reset springs are fixedly connected to the position of the upper surface of the filtering box opposite to the collecting box.

Through adopting above-mentioned technical scheme, when accepting the board and accepting impurity, reset spring is in tensile state, and when the mounting panel moved to the direction that is close to the collecting box, the mounting panel moved and compressed reset spring, and when the mounting panel moved to initial position, reset spring resumes deformation and promotes the mounting panel and remove, makes cooperation pole and mounting panel reset that can be better.

Optionally, a controller for controlling the driving motor to work is further installed on the filter box, and the controller is electrically connected with the driving motor.

Through adopting above-mentioned technical scheme, operating personnel can control driving motor's operating time through the controller to can control the time of clearing up impurity on the joint board.

Optionally, the upper surface of mounting panel is seted up and is annular spread groove, the spread groove is located driven gear below, fixedly connected with a plurality of connecting block that corresponds with the spread groove on the driven gear lower surface, every connecting block all slides and peg graft in the spread groove.

Through adopting above-mentioned technical scheme, when driven gear rotated, the connecting block cooperatees with the spread groove, makes driven gear and mounting panel rotate and be connected.

In summary, the present application includes at least one of the following beneficial technical effects:

By arranging the smelting furnace body, the discharging groove, the filtering box, the bottom plate, the receiving plate and the driving assembly, bubbles in aluminum liquid can better escape, and adverse effects on the quality of finished products of aluminum profiles are reduced;

By arranging the driving rod, the driving piece and the matching rod, the longitudinal position and the transverse position of the matching rod are changed, so that the matching rod can drive the bearing plate to rotate;

through setting up the controller, operating personnel can control driving motor's operating time through the controller to can control the time of clearing up impurity on the joint board.

Drawings

FIG. 1 is a schematic view showing the overall structure of a melting furnace according to an embodiment of the present application.

FIG. 2 is a schematic diagram showing the connection relationship of a discharge chute and a filter box according to an embodiment of the present application.

Fig. 3 is a cross-sectional view of an overall structure embodying a drive assembly according to an embodiment of the present application.

Fig. 4 is a cross-sectional view showing the overall structure of a driving member according to an embodiment of the present application.

Fig. 5 is a cross-sectional view showing a state of a pouring member when pouring according to the embodiment of the present application.

Reference numerals illustrate: 1. a furnace body; 2. a filter box; 21. a bar-shaped hole; 22. a chute; 23. a support plate; 3. a discharge chute; 4. a filter; 41. a bottom plate; 42. a surrounding baffle; 421. a side plate; 43. a guide rod; 44. a connecting spring; 5. a collection box; 51. installing a groove body; 6. a pouring piece; 61. a receiving plate; 62. a baffle; 7. a drive assembly; 71. a driving rod; 72. a driving member; 721. a driven gear; 7211. a connecting block; 722. a drive gear; 723. a driving motor; 73. a mounting plate; 731. a slide block; 732. a connecting groove; 74. a sliding member; 741. a compression bar; 742. a mating lever; 743. and a return spring.

Description of the embodiments

The application is described in further detail below with reference to fig. 1-5.

The embodiment of the application discloses a smelting furnace for producing aluminum profiles. Referring to fig. 1,2 and 3, the furnace comprises a furnace body 1, a filter box 2 arranged at one side of the furnace body 1, and a discharge chute 3 communicated with the furnace body 1 and the filter box 2, wherein one side wall of the filter box 2 is provided with a discharge hole; the filter element 4 is arranged in the filter box 2, and the filter element 4 is positioned on one side of the filter box 2 close to the discharge chute 3.

The filter tank 2 is fixedly connected with a mounting groove body 51 on the inner side wall far away from the discharge groove 3, a collecting tank 5 is inserted into the mounting groove body 51, the connecting line direction of the discharge groove 3 and the collecting tank 5 is the length direction of the filter tank 2, a hole for taking out the collecting tank 5 is formed in the filter tank 2, and a door for plugging the hole is further arranged on the filter tank 2; the filter element 4 is also provided with a pouring element 6, the filter box 2 is provided with a driving component 7 for driving the pouring element 6 to rotate and pouring impurities into the collecting box 5, and the filter box 2 is also provided with a controller for controlling the driving component 7 to work.

When the aluminum liquid in the furnace body 1 flows into the filter box 2 through the discharge chute 3, the filter element 4 filters the aluminum liquid, and impurities in the aluminum liquid are reserved in the pouring element 6; after the filter element 4 works for a period of time, the controller controls the driving assembly 7 to work, the driving assembly 7 works to drive the pouring element 6 to work, the pouring element 6 works to pour the collected impurities into the collecting box 5 for collection, and then the driving assembly 7 drives the pouring element 6 to restore to the initial position.

The controller controls the driving assembly 7 to intermittently work, so that the pouring piece 6 continuously works to lead the collected impurities to the collecting box 5, the phenomenon that the flow speed of the aluminum liquid in the discharging groove 3 is reduced due to the fact that the impurities are accumulated in the filtering piece 4 is reduced, gas in the aluminum liquid can better escape, bubbles are not easy to exist in a cast iron rod, and adverse effects on the quality of finished products of aluminum profiles are reduced.

Referring to fig. 3, the filter 4 includes a bottom plate 41 horizontally disposed, and a plurality of side plates 421 are fixedly connected to an upper surface of the bottom plate 41, the plurality of side plates 421 are arranged along a circumferential direction of the bottom plate 41, the plurality of side plates 421 cooperate to form a fence 42, and a side of the fence 42, which is close to the collecting box 5, is open; two guide rods 43 are vertically and fixedly connected to the upper surface of the side plate 421 opposite to the storage tank, a communication port between the discharge tank 3 and the filter tank 2 is positioned between the two guide rods 43, and the guide rods 43 penetrate through the upper surface of the filter tank 2.

The guide rod 43 is sleeved with a connecting spring 44, the lower end of the connecting spring 44 is fixedly connected to the side plate 421, and the upper end of the connecting spring 44 is fixedly connected to the inner top surface of the filter box 2. In this embodiment, the number of the side plates 421 is three, and in other embodiments, the number of the guide rods 43 may be one or more, and the guide rods 43 are located at one side of the communicating port between the discharge chute 3 and the filter box 2.

The pouring piece 6 comprises a bearing plate 61 positioned on the bottom plate 41 and a baffle plate 62 fixedly connected with the bearing plate 61, the bearing plate 61 covers the bottom plate 41, the baffle plate 62 is perpendicular to the bearing plate 61, the baffle plate 62 seals one side of the enclosure 42 close to the collecting box 5, the baffle plate 62 is hinged on the upper surface of the bottom plate 41, and the hinge shaft of the baffle plate 62 is positioned at one side of the bottom plate 41 close to the collecting box 5; the baffle 62, the receiving plate 61, the bottom plate 41, the side plate 421 and the collection box 5 are provided with filter holes.

Referring to fig. 3 and 4, the driving assembly 7 includes a driving rod 71 hinged on the upper surface of the receiving plate 61, the surface of the driving rod 71 is provided with threads, the upper surface of the filtering box 2 is provided with a bar-shaped hole 21, the length direction of the bar-shaped hole 21 is arranged along the length direction of the collecting box 5, and the driving rod 71 is slidably inserted into the bar-shaped hole 21; the driving assembly 7 further comprises a driving piece 72 and a sliding piece 74 which work simultaneously, the driving piece 72 works to drive the driving rod 71 to move along the height direction of the collecting box 5, the sliding piece 74 works to drive the driving rod 71 to be arranged along the length direction of the filtering box 2, and the driving piece 72 and the sliding piece 74 work simultaneously to drive the bearing plate 61 to rotate.

The upper surface of the filter box 2 is provided with a mounting plate 73, the driving rod 71 penetrates through the mounting plate 73 and is in sliding connection with the mounting plate 73, the lower surface of the mounting plate 73 is fixedly connected with two sliding blocks 731, and the two sliding blocks 731 are uniformly distributed on the mounting plate 73; the upper surface of the filter box 2 is provided with sliding grooves 22 which are correspondingly arranged with sliding blocks 731, each sliding block 731 is slidably inserted into the corresponding sliding groove 22, the length direction of the sliding groove 22 is arranged along the length direction of the filter box 2, and the sliding blocks 731 are matched with the sliding grooves 22 to enable the mounting plate 73 to be slidably connected with the filter box 2.

The driver 72 includes a driven gear 721, a driving gear 722 engaged with the driven gear 721, and a driving motor 723 for driving the driving gear 722 to rotate; the driving rod 71 penetrates the driven gear 721 and is screwed to the driven gear 721, and the driven gear 721 is coaxially disposed with the driving rod 71; the upper surface of the mounting plate 73 is provided with a ring-shaped connecting groove 732, the connecting groove 732 is positioned below the driven gear 721, and the connecting groove 732 is coaxial with the driving rod 71; a plurality of connection blocks 7211 corresponding to the connection grooves 732 are fixedly connected to the lower end surface of the driven gear 721, each connection block 7211 is slidably inserted into the connection groove 732, and the connection groove 732 is matched with the connection block 7211 to enable the driven gear 721 to be rotatably connected with the mounting plate 73.

The driving gear 722 is rotatably connected to the upper surface of the mounting plate 73, the driving motor 723 is fixedly connected to the mounting plate 73, and an output shaft of the driving motor 723 is positioned above the driving gear 722, the output shaft of the driving motor 723 is fixedly connected to the driving gear 722, and the driving gear 722 is coaxial with the output shaft of the driving motor 723.

The upper surface of the filter tank 2 is vertically and fixedly connected with a support plate 23, the length direction of the support plate 23 is arranged along the width direction of the filter tank 2, and the support plate 23 is positioned at one side of the filter tank 2 far away from the discharge chute 3; the sliding member 74 comprises a compression bar 741 fixedly connected to the upper end of the driving rod 71, the driving rod 71 is perpendicular to the compression bar 741, a matching rod 742 is hinged to the side wall of the driving rod 71, which is close to the collecting box 5, and one end, far away from the compression bar 741, of the matching rod 742 is hinged to the side wall of the supporting rod, which is close to the discharging chute 3.

The side wall of the mounting plate 73, which is close to the support plate 23, is fixedly connected with a plurality of return springs 743, the return springs 743 are uniformly distributed on the corresponding side wall of the mounting plate 73, and one end of the return spring 743, which is far away from the mounting plate 73, is fixedly connected to the support plate 23; in this embodiment, the number of the return springs 743 is two, and in other embodiments, the number of the return springs 743 may be one, where the return springs 743 are located in the middle of the corresponding side wall of the mounting plate 73 when the number of the return springs 743 is one.

In the initial state, the driving rod 71 is positioned at one side of the filter tank 2 close to the discharge chute 3, the bearing plate 61 is in abutting contact with the bottom plate 41, the side wall of the baffle 62 close to the side plate 421 is in contact with the side plate 421, the baffle 62 is perpendicular to the bottom plate 41, the side plate 421 opposite to the baffle 62 is positioned below a communication port between the discharge chute 3 and the filter tank 2, and the upper surface of the baffle 62 is higher than the upper surface of the collecting tank 5; at this time, the connecting spring 44 is in a stretched state, and the return spring 743 is in a natural state.

The aluminum liquid in the discharge chute 3 flows into the collecting box 5 and then falls onto the bearing plate 61, the baffle plate 62 and the side plate 421 jointly filter impurities in the aluminum liquid, and the impurities in the aluminum liquid are reserved on the bearing plate 61; referring to fig. 5, when the molten aluminum is filtered for a while, the controller controls the driving motor 723 to operate, the output shaft of the driving motor 723 rotates to sequentially drive the driving gear 722 and the driven gear 721, and the hinge shaft of the driving lever 71 restricts the driving lever 71 from rotating with the driven gear 721, so that the driven gear 721 rotates to move the driving lever 71 upward, and the connecting spring 44 resumes the deformation and pulls the side plate 421 and the bottom plate 41 to move upward when the driving lever 71 moves upward.

The driving rod 71 drives the compression rod 741 to move upwards, the compression rod 741 moves to pull the matching rod 742 to rotate upwards, the matching rod 742 rotates upwards to drive the mounting plate 73 and the driving rod 71 to move towards the direction approaching the support plate 23, and the bearing plate 61 rotates upwards under the action of the driving rod 71; the return spring 743 is compressed while the mounting plate 73 moves.

After the bottom plate 41 and the side plate 421 move upwards, the side plate 421 shields the communication holes of the storage tank and the filter tank 2, at the moment, the side plate can continuously filter the aluminum liquid flowing into the collecting tank 5, and the filtered impurities remain in the storage tank, so that the situation that the bottom plate 41 is blocked due to the fact that the impurities fall on the bottom plate 41 when the bearing plate 61 rotates is reduced; when the driving lever 71 is moved to the intended position, the lower surface of the shutter 62 is higher than the upper surface of the collection box 5, the receiving plate 61 is inclined, and the accumulated foreign matters on the receiving plate 61 fall down along the inclined receiving plate 61 into the collection box 5.

When the driving motor 723 works for a certain time, the controller controls the output shaft of the driving motor 723 to reversely rotate, so that the driving rod 71 and the compression rod 741 move downwards, the mounting rod moves downwards and drives the matching rod 742 to rotate downwards, the matching rod 742 rotates downwards and pushes the mounting plate 73 to move, meanwhile, the restoring deformation of the restoring spring 743 also pushes the mounting plate 73 to move, and the mounting plate 73 can better drive the driving rod 71 to move in a direction away from the supporting rod under the action of the restoring spring 743 and the matching rod 742.

The driving rod 71 moves to press the bearing plate 61 to rotate downwards, meanwhile, the bearing plate 61 also drives the bottom plate 41 and the side plate 421 to move downwards, and the side plate 421 stretches the connecting spring 44 while moving; when the driving motor 723 is operated for a period of time, the controller controls the driving motor 723 to stop operating, and at this time, the driving rod 71, the receiving plate 61, the bottom plate 41 and the side plate 421 are all restored to the initial positions, the side plate 421 is located below the communicating hole between the discharge chute 3 and the filter box 2, and the impurities in the discharge chute 3 fall onto the receiving plate 61.

When all the aluminum liquid in the furnace body 1 is completely flowed, an operator opens a door and takes out the collecting box 5, then the impurities in the collecting box 5 are poured out, and the collecting box 5 is cleaned; when the collection box 5 is cleaned, the collection box 5 is inserted into the installation groove body 51, and finally the door is closed.

The implementation principle of the furnace for producing the aluminum profile provided by the embodiment of the application is as follows: when aluminum liquid flows out of the furnace body 1, the controller controls the driving motor 723 to work, the driving motor 723 works to enable the driving rod 71 and the pressing rod 741 to move upwards, and the pressing rod 741 moves to drive the matching rod 742 to rotate upwards, so that the driving rod 71 moves upwards and simultaneously moves towards the direction approaching the support plate 23; the driving rod 71 moves to move and rotate the receiving plate 61 upward, and the foreign matters on the receiving plate 61 fall into the collecting box 5.

When the driving motor 723 works for a period of time, the controller controls the output shaft of the driving motor 723 to reversely rotate, so that the driving rod 71 moves to the initial position, and the driving rod 71 moves to drive the bearing plate 61, the bottom plate 41 and the side plate 421 to reset; when the aluminum liquid in the furnace body 1 is completely flowed, an operator opens the door, takes out the collecting box 5, cleans the collecting box 5, resets the cleaned collecting box 5, and closes the door.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. The utility model provides a smelting pot is used in aluminium alloy production, includes smelting pot body (1), blown down tank (3) and rose box (2), blown down tank (3) intercommunication smelting pot body (1) and rose box (2), its characterized in that: one side, close to the discharge chute (3), of the filter box (2) is connected with a filter piece (4) for filtering aluminum liquid, the filter piece (4) comprises a bottom plate (41) which is slidably connected in the filter box (2) and slides along the height direction of the filter box (2), a bearing plate (61) for bearing impurities is rotatably connected to the bottom plate (41), a collecting box (5) is arranged on one side, far away from the discharge chute (3), of the filter box (2) on the bearing plate (61), the collecting box (5) is lower than the bearing plate (61), and a driving assembly (7) for driving the bearing plate (61) to rotate and pour the impurities into the collecting box (5) is further arranged on the filter box (2);

The driving assembly (7) comprises a driving rod (71) hinged to the upper surface of the bearing plate (61) and close to one side of the discharge chute (3), the driving rod (71) penetrates through the upper surface of the filter box (2), the driving assembly (7) comprises a driving piece (72) for driving the driving rod (71) to move along the height direction of the filter box (2), the driving assembly (7) further comprises a matching rod (742) hinged to the upper end of the driving rod (71), the matching rod (742) is positioned outside the filter box (2), and one end, far away from the driving rod (71), of the matching rod (742) is hinged to the upper surface of the filter box (2) and close to one side of the collecting box (5);

The upper surface of the filter box (2) is slidably connected with a mounting plate (73), a driving rod (71) penetrates through the mounting plate (73), a driven gear (721) coaxial with the driving rod (71) is rotatably connected to the mounting plate (73), the driving rod (71) penetrates through the driven gear (721) and is in threaded connection with the driven gear (721), a driving gear (722) meshed with the driven gear (721) is rotatably connected to the mounting plate (73), and a driving motor (723) for driving the driving gear (722) to rotate is mounted on the mounting plate (73);

The filter element (4) further comprises a plurality of side plates (421) fixedly connected to the upper surface of the bottom plate (41), the plurality of side plates (421) are arranged along the circumferential direction of the bottom plate (41), the plurality of side plates (421) are matched to form a surrounding baffle (42), and one side of the surrounding baffle (42) close to the collecting box (5) is in an open shape;

a plurality of guide rods (43) are fixedly connected to the upper surface of the side plate (421), the guide rods (43) penetrate through the upper surface of the filter box (2), and the guide rods (43) are positioned on one side of the communication position of the discharge port and the filter box (2);

Side plate (421) opposite to discharging groove (3) contacts with side wall corresponding to filtering box (2), when accepting plate (61) accepts impurity, side plate (421) corresponding to discharging groove (3) is lower than the communication port of discharging groove (3) and filtering box (2), when driving assembly (7) drive accepting plate (61) rotates the pouring, side plate (421) corresponding to discharging groove (3) is higher than the communication port of discharging groove (3) and filtering box (2).

2. The furnace for producing aluminum profiles according to claim 1, wherein: the upper surface of the side plate (421) is fixedly connected with a plurality of connecting springs (44), and the upper ends of the connecting springs (44) are fixedly connected to the inner top surface of the filter box (2).

3. The furnace for producing aluminum profiles according to claim 1, wherein: a plurality of return springs (743) are fixedly connected to the side wall of one of the mounting plates (73) opposite to the collecting box (5), and the return springs (743) are fixedly connected to the position, opposite to the collecting box (5), of the upper surface of the filter box (2).

4. The furnace for producing aluminum profiles according to claim 1, wherein: the filter box (2) is also provided with a controller for controlling the driving motor (723) to work, and the controller is electrically connected with the driving motor (723).

5. The furnace for producing aluminum profiles according to claim 1, wherein: the upper surface of mounting panel (73) is seted up and is annular spread groove (732), spread groove (732) are located driven gear (721) below, fixedly connected with a plurality of connecting block (7211) that correspond with spread groove (732) on driven gear (721) lower surface, every connecting block (7211) all slides and peg graft in spread groove (732).