Grooving machine for door and window aluminum profiles

Abstract

The utility model discloses a grooving machine for door and window aluminum profiles, and relates to the technical field of door and window processing, the grooving machine comprises a shell, a clamping mechanism is arranged in the shell, the clamping mechanism comprises a transverse gear, the transverse gear is rotatably connected to the bottom of the shell, the outer surface of the transverse gear is meshed with a driven gear, the front side of the driven gear is fixedly connected with a first bevel gear, and the front side of the first bevel gear is fixedly connected with a second bevel gear. And connecting shafts are fixedly connected to the first bevel gear and the driven gear. The device has the beneficial effects that a second driven wheel of the device rotates to drive a transverse gear to rotate, the transverse gear rotates to drive a second bevel gear to rotate through a driven gear and a first bevel gear, and the second bevel gear rotates to drive a workpiece to horizontally and transversely move through a driving roller; when the sliding box slides, it is guaranteed that the driven gear is always engaged with the surface of the transverse gear, so that the situation that rotation of the driving roller is affected by movement of the sliding box due to workpiece clamping is avoided, adjustable clamping of the workpieces is achieved, automatic feeding of the workpieces is achieved, and functionality is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window processing technical field, in particular to a door and window aluminium alloy section groove cutting machine. BACKGROUND

[0002] Aluminum alloy door and window refers to the door and window made of aluminum alloy extruded section material, and is called aluminum alloy door and window, aluminum door and window for short, aluminum alloy door and window includes the door and window made of aluminum alloy as the base material of stress rod and wood and plastic composite, and is called aluminum-wood composite door and window, aluminum-plastic composite door and window for short, the quality of aluminum alloy door and window can be roughly judged from the selection of raw materials, surface treatment of aluminum material, internal processing quality, price of aluminum alloy door and window and the like.

[0003] For example, the patent document with the announcement number CN222725632U discloses an aluminum alloy door and window groove cutting machine, which comprises a base, a first fixing frame movably connected to the top of the base, a platform fixedly connected inside the first fixing frame, a grooving mechanism arranged on the top of the base, a water storage tank arranged inside the base, cooling liquid placed inside the water storage tank, a fixed plate fixedly connected to one side of the base, a cooling pump fixedly connected to the top of the fixed plate, a first water pipe fixedly connected to the input end of the cooling pump, and the input end of the first water pipe penetrates through one side of the base and is located inside the water storage tank.

[0004] However, the clamping position of the device is relatively fixed, and it cannot realize adjustable clamping of the workpiece and feeding of the workpiece at the same time. UTILITY MODEL CONTENTS

[0005] The utility model discloses a door and window aluminum alloy section groove cutting machine.

[0006] The utility model discloses a door and window aluminum alloy section groove cutting machine.

[0007] The utility model provides a kind of slotter for door and window aluminium profile, including shell, the inside of shell is provided with clamping mechanism, clamping mechanism includes horizontal gear, horizontal gear is rotatably connected in the bottom of shell, the outer surface of horizontal gear is engaged with driven gear, the front side of driven gear is fixedly connected with first bevel gear, first bevel gear and driven gear are all fixedly connected with connecting shaft, first bevel gear is engaged with second bevel gear, the top of second bevel gear is fixedly connected with driving roller, the rear side of horizontal gear is fixedly connected with second driven wheel, second driven wheel is connected with second synchronous belt, the rear side of shell is provided with driving mechanism, driving mechanism is close to the side of shell center and is provided with speed reducer, driving mechanism is used to drive speed reducer to rotate, the rear side of shell is provided with material extraction mechanism, the inside of shell is provided with lifting mechanism, lifting mechanism is provided with material feeding mechanism on, the inside below of shell is provided with sliding mechanism, the front side of shell is provided with locking mechanism, the top of shell is fixedly connected with observation window, the side of shell is hinged with swing door, handle is fixedly connected on swing door.

[0008] Preferably, the driving mechanism includes a main motor, the main motor is fixedly connected to the rear side of the shell, the output end of the main motor is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with a driving gear, the other end of the rotating shaft is fixedly connected with a first driving wheel, the outer surface of the first driving wheel is connected with a first synchronous belt, the other end of the first synchronous belt is connected with a first driven wheel.

[0009] Preferably, the speed reducer includes a first speed reduction gear, the first speed reduction gear is rotatably connected to the rear side of the inner wall of the shell, the first speed reduction gear is engaged on the side of the driving gear close to the center of the shell, the first speed reduction gear is fixedly connected with a secondary gear, the bottom of the secondary gear is engaged with a second speed reduction gear, the second speed reduction gear is rotatably connected to the rear side of the inner wall of the shell, the second speed reduction gear is fixedly connected with a second driving wheel, the second driving wheel is connected with the top end of the second synchronous belt.

[0010] Preferably, the material extraction mechanism includes a transmission shaft, the front side of the transmission shaft is fixedly connected with the first driven wheel, the rear side of the shell is fixedly connected with an exhaust pipe, two support rods are rotatably connected to the transmission shaft, the support rods are fixedly connected to the inner wall of the exhaust pipe, the bottom of the exhaust pipe is fixedly connected with a discharge pipe, a plurality of fan blades are fixedly connected to the rear end of the transmission shaft, the inner surface of the exhaust pipe is fixedly connected with a filter screen.

[0011] Preferably, the lifting mechanism includes a fixed block, the fixed block is fixedly connected to the top of the inner wall of the shell, the bottom of the fixed block is fixedly connected with an electric push rod, the bottom of the electric push rod is fixedly connected with a secondary motor, the output end of the secondary motor is fixedly connected with a tool bit.

[0012] Preferably, the feeding mechanism comprises two connecting plates fixedly connected on the two sides of the auxiliary motor, a fixed pipe fixedly connected on the connecting plates, a waste cover fixedly connected on the bottom of the fixed pipe, a feeding hose fixedly connected on the top of the fixed pipe, a connecting block fixedly connected on the other end of the feeding hose, a guide pipe fixedly connected on the rear end of the connecting block, and a fixed plate fixedly connected on the surface of the guide pipe and the inner wall top of the shell.

[0013] Preferably, the sliding mechanism comprises two limiting blocks fixedly connected on the inner wall bottom of the shell, a bidirectional threaded rod rotatably connected on one of the limiting blocks, a guide rod rotatably connected on the other limiting block, two sliding boxes threadedly connected on the bidirectional threaded rod and slidably connected on the guide rod, the driving roller and the connecting shaft both rotatably connected on the sliding boxes, one driven roller rotatably connected on the rear sliding box, and two driven rollers rotatably connected on the front sliding box.

[0014] Preferably, the locking mechanism comprises two limiting plates fixedly connected on the front side of the shell, a worm rotatably connected on the opposite surface of the two limiting plates, a rocker fixedly connected on the top of the worm, a worm wheel engaged on the worm, and the worm wheel fixedly connected on the front side of the bidirectional threaded rod.

[0015] The beneficial effects are that the second driven wheel of the device drives the bevel gear to rotate, the bevel gear drives the second bevel gear to rotate through the driven gear and the first bevel gear, the second bevel gear drives the driving roller to rotate, the driving roller drives the workpiece to move horizontally when rotating, the sliding box can ensure that the driven gear is always engaged with the surface of the decelerated bevel gear while sliding, thereby avoiding the movement of the sliding box due to clamping the workpiece from affecting the rotation of the driving roller, and not only the adjustable clamping of the workpiece is realized, but also the automatic feeding of the workpiece is realized, and the functionality is enhanced.

[0016] The additional technical features and advantages of the present application will be more apparent from the following description, or can be understood through the specific practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and together with the following detailed description, serve to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0018] Figure 1 is a perspective first view structure diagram of the slotting machine for door and window aluminum profiles according to the present application;

[0019] Figure 2 is a perspective second view structure diagram of the slotting machine for door and window aluminum profiles according to the present application;

[0020] Figure 3 This is a three-dimensional structural diagram of the grooving machine for aluminum profiles for doors and windows described in this utility model;

[0021] Figure 4 This is a three-dimensional sectional view of the material extraction mechanism of a grooving machine for aluminum profiles for doors and windows as described in this utility model;

[0022] Figure 5 This is a three-dimensional sectional view of the clamping mechanism of the grooving machine for aluminum profiles for doors and windows described in this utility model;

[0023] Figure 6 This utility model describes a grooving machine for aluminum profiles used in doors and windows. Figure 1 Enlarged view of point A in the middle;

[0024] Figure 7 This utility model describes a grooving machine for aluminum profiles used in doors and windows. Figure 3 Enlarged view at point B in the middle;

[0025] Figure 8 This utility model describes a grooving machine for aluminum profiles used in doors and windows. Figure 3 Enlarged view of point C in the middle.

[0026] The reference numerals in the attached drawings are explained as follows: 1. Housing; 201. Main motor; 202. Rotating shaft; 203. Drive gear; 204. First drive pulley; 205. First synchronous belt; 206. First driven pulley; 301. First reduction gear; 302. Secondary gear; 303. Second reduction gear; 304. Second drive pulley; 401. Second synchronous belt; 402. Second driven pulley; 403. Horizontal gear; 404. Driven gear; 405. First bevel gear; 406. Second bevel gear; 407. Drive roller; 408. Connecting shaft; 501. Transmission shaft; 502. Support rod; 503. Exhaust. 504. Feed pipe; 505. Fan blade; 506. Filter screen; 601. Fixing block; 602. Electric push rod; 603. Auxiliary motor; 604. Cutter head; 701. Connecting plate; 702. Fixing pipe; 703. Waste hood; 704. Conveying hose; 705. Connecting block; 706. Guide pipe; 707. Fixing plate; 801. Bidirectional threaded rod; 802. Sliding box; 803. Guide rod; 804. Limiting block; 805. Driven roller; 901. Limiting plate; 902. Rocker arm; 903. Worm gear; 904. Worm wheel; 10. Observation window; 11. Movable door; 12. Handle. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0029] The utility model will be further described below in combination with the drawings:

[0030] As Figures 1-8 shown, a kind of slotting machine for door and window aluminum profile, including shell 1, the inside of shell 1 is provided with clamping mechanism, clamping mechanism includes horizontal gear 403, horizontal gear 403 rotationally connects at the bottom of shell 1, the outer surface of horizontal gear 403 is engaged with driven gear 404, the front side of driven gear 404 is fixedly connected with first bevel gear 405, first bevel gear 405 and driven gear 404 are all fixedly connected with connecting shaft 408, first bevel gear 405 is engaged with second bevel gear 406, the top of second bevel gear 406 is fixedly connected with driving roller 407, the rear side of horizontal gear 403 is fixedly connected with second driven wheel 402, second driven wheel 402 is connected with second synchronous belt 401, second driving wheel 304 rotates and drives second driven wheel 402 to rotate by second synchronous belt 401, so the rotation speed of second driven wheel 402 is much lower than the rotation speed of driving gear 203, second driven wheel 402 rotation drives horizontal gear 403 to rotate, horizontal gear 403 rotates and drives second bevel gear 406 to rotate by driven gear 404 and first bevel gear 405, second bevel gear 406 rotation drives driving roller 407 to rotate, driving roller 407 rotates and drives workpiece to move horizontally transversely, can guarantee that driven gear 404 is always engaged with the surface of horizontal gear 403, the rear side of shell 1 is provided with driving mechanism, driving mechanism is provided with speed reducer mechanism on the side close to the center of shell 1, driving mechanism is used to drive speed reducer mechanism to rotate, the rear side of shell 1 is provided with material extraction mechanism, the inside of shell 1 is provided with lifting mechanism, lifting mechanism is provided with material feeding mechanism, the lower side of the inside of shell 1 is provided with sliding mechanism, the front side of shell 1 is provided with locking mechanism, the top of shell 1 is fixedly connected with observation window 10, one side of shell 1 is hingedly connected with swing door 11, handle 12 is fixedly connected on swing door 11.

[0031] The driving mechanism comprises a main motor 201 fixedly connected to the rear side of the shell 1, an output end of the main motor 201 is fixedly connected with a rotating shaft 202, the rotating shaft 202 is fixedly connected with a driving gear 203, the other end of the rotating shaft 202 is fixedly connected with a first driving wheel 204, the outer surface of the first driving wheel 204 is connected with a first synchronous belt 205, the other end of the first synchronous belt 205 is connected with a first driven wheel 206, the main motor 201 is started, the main motor 201 drives the rotating shaft 202 to rotate, the rotating shaft 202 drives the driving gear 203 to rotate, and the rotating shaft 202 also drives the first driven wheel 206 to rotate through the first driving wheel 204 and the first synchronous belt 205 at the same time.

[0032] The speed reduction mechanism comprises a first speed reduction gear 301 rotatably connected to the rear side of the inner wall of the shell 1, the first speed reduction gear 301 is engaged on one side of the driving gear 203 close to the center of the shell 1, the first speed reduction gear 301 is fixedly connected with a driven gear 302, the bottom of the driven gear 302 is engaged with a second speed reduction gear 303 rotatably connected to the rear side of the inner wall of the shell 1, the second speed reduction gear 303 is fixedly connected with a second driving wheel 304, the second driving wheel 304 is connected with the top end of a second synchronous belt 401, the driving gear 203 drives the first speed reduction gear 301 and the driven gear 302 to rotate, the driven gear 302 drives the second speed reduction gear 303 and the second driving wheel 304 to rotate, at this time, the rotation speed of the second driving wheel 304 is small after double speed reduction of the first speed reduction gear 301 and the second speed reduction gear 303.

[0033] The material drawing mechanism comprises a transmission shaft 501, the front side of the transmission shaft 501 is fixedly connected with the first driven wheel 206, the rear side of the shell 1 is fixedly connected with an exhaust pipe 503, two supporting rods 502 are rotatably connected to the transmission shaft 501, the supporting rods 502 are fixedly connected to the inner wall of the exhaust pipe 503, the bottom of the exhaust pipe 503 is fixedly connected with a discharging pipe 504, a plurality of fan blades 505 are fixedly connected to the rear end of the transmission shaft 501, a filter screen 506 is fixedly connected to the inner surface of the exhaust pipe 503, the first driven wheel 206 drives the transmission shaft 501 to rotate, the transmission shaft 501 drives the plurality of fan blades 505 to rotate, since the radius of the transmission shaft 501 is much smaller than the radius of the rotating shaft 202, the rotation speed of the fan blades 505 is much greater than the rotation speed of the rotating shaft 202, at this time, negative pressure is generated in the exhaust pipe 503 under the action of the rotation of the fan blades 505.

[0034] The lifting mechanism comprises a fixed block 601 fixedly connected to the top inner wall of the shell 1, a motorized push rod 602 fixedly connected to the bottom of the fixed block 601, a secondary motor 603 fixedly connected to the bottom of the motorized push rod 602, a cutter head 604 fixedly connected to the output end of the secondary motor 603, and the secondary motor 603 is started to drive the cutter head 604 to rotate at a high speed. The height of the secondary motor 603 and the cutter head 604 can be adjusted by controlling the motorized push rod 602, so that the workpiece can be slotted when the workpiece moves horizontally and transversely.

[0035] The material conveying mechanism comprises two connecting plates 701 fixedly connected to the two sides of the secondary motor 603, a fixed pipe 702 fixedly connected to the connecting plate 701, a waste cover 703 fixedly connected to the bottom of the fixed pipe 702, a material conveying hose 704 fixedly connected to the top of the fixed pipe 702, a connecting block 705 fixedly connected to the other end of the material conveying hose 704, a material guide pipe 706 fixedly connected to the rear end of the connecting block 705, and a fixed plate 707 fixedly connected to the surface of the material guide pipe 706 and fixedly connected to the top inner wall of the shell 1. The debris generated when the slot is cut is sucked upward through the two waste covers 703, and finally sucked into the exhaust pipe 503 through the fixed pipe 702, the material conveying hose 704, the connecting block 705 and the material guide pipe 706. The debris entering the exhaust pipe 503 is blocked by the filter screen 506, and finally falls downward through the discharging pipe 504 and is discharged out of the shell 1.

[0036] The sliding mechanism comprises two limiting blocks 804 fixedly connected to the bottom inner wall of the shell 1, one of the limiting blocks 804 is rotatably connected with a bidirectional threaded rod 801, the other limiting block 804 is rotatably connected with a guide rod 803, two sliding boxes 802 are threadedly connected to the bidirectional threaded rod 801, the sliding boxes 802 are slidably connected to the guide rod 803, the driving roller 407 and the connecting shaft 408 are rotatably connected to the sliding boxes 802, one driven roller 805 is rotatably connected to the rear sliding box 802, and two driven rollers 805 are rotatably connected to the front sliding box 802.

[0037] The locking mechanism comprises two limiting plates 901 fixedly connected to the front side of the shell 1, a worm 903 rotatably connected to the opposite surfaces of the two limiting plates 901, a rocker 902 fixedly connected to the top of the worm 903, a worm gear 904 engaged with the worm 903, and the worm gear 904 fixedly connected to the front side of the bidirectional threaded rod 801. Rotating the rocker 902 drives the worm gear 904 to rotate through the worm 903. Due to the characteristics of the worm 903 and the worm gear 904, the clamping force can be kept unchanged to lock the workpiece.

[0038] Working principle: when using the device, the operator first places the workpiece on the top of the sliding box 802, then rotates the rocker 902 to drive the worm 903 to rotate the worm gear 904, the rotation of the worm gear 904 drives the bidirectional threaded rod 801 to rotate, the bidirectional threaded rod 801 drives the two sliding boxes 802 to slide relative to each other, so that the driving roller 407 and the driven roller 805 contact the surface of the workpiece, and the workpiece is clamped and fixed. Because of the characteristics of the worm 903 and the worm gear 904, the clamping force can be kept unchanged, and the workpiece can be locked.

[0039] Start the main motor 201, the main motor 201 drives the rotating shaft 202 to rotate, the rotating shaft 202 drives the driving gear 203 to rotate, the driving gear 203 drives the first reduction gear 301 and the auxiliary gear 302 to rotate, the auxiliary gear 302 drives the second reduction gear 303 and the second driving wheel 304 to rotate. At this time, after double reduction of the first reduction gear 301 and the second reduction gear 303, the rotation speed of the second driving wheel 304 is small, the second driving wheel 304 rotates to drive the second driven wheel 402 to rotate through the second synchronous belt 401, so the rotation speed of the second driven wheel 402 is much lower than that of the driving gear 203. The second driven wheel 402 drives the bevel gear 403 to rotate, the bevel gear 403 drives the second bevel gear 406 to rotate through the driven gear 404 and the first bevel gear 405, and the second bevel gear 406 drives the driving roller 407 to rotate. When the driving roller 407 rotates, it will drive the workpiece to move horizontally, and at the same time the sliding box 802 slides, it can ensure that the driven gear 404 is always engaged with the surface of the bevel gear 403, so as to avoid the influence of the change of the position of the sliding box 802 on the rotation of the driving roller 407.

[0040] At this time, start the auxiliary motor 603, the auxiliary motor 603 drives the cutter head 604 to rotate at high speed, and through the control of the electric push rod 602, the height of the auxiliary motor 603 and the cutter head 604 can be adjusted. When the workpiece moves horizontally, the workpiece can be slotted.

[0041] The rotation of the rotating shaft 202 also drives the first driven wheel 206 to rotate through the first driving wheel 204 and the first synchronous belt 205, the rotation of the first driven wheel 206 drives the transmission shaft 501 to rotate, the rotation of the transmission shaft 501 drives a plurality of fan blades 505 to rotate, since the radius of the transmission shaft 501 is far less than the radius of the rotating shaft 202, the rotation speed of the fan blades 505 is far greater than the rotation speed of the rotating shaft 202, at this time, under the rotation of the fan blades 505, the negative pressure is generated in the exhaust pipe 503, the debris generated in the cutting groove is sucked upward through the two waste covers 703, and is finally sucked into the exhaust pipe 503 through the fixed pipe 702, the material conveying hose 704, the connecting block 705 and the material guide pipe 706, the debris entering the exhaust pipe 503 is blocked by the filter screen 506, and finally falls downward through the discharging pipe 504 and is discharged out of the shell 1.

[0042] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed to be protected.

Claims

1. A slotting machine for door and window aluminum profiles, comprising a housing (1), characterized in that: The inside of the shell (1) is provided with a clamping mechanism, the clamping mechanism includes a horizontal gear (403), the horizontal gear (403) is rotatably connected at the bottom of the shell (1), the outer surface of the horizontal gear (403) is engaged with a driven gear (404), the front side of the driven gear (404) is fixedly connected with a first bevel gear (405), the first bevel gear (405) and the driven gear (404) are both fixedly connected with a connecting shaft (408), the first bevel gear (405) is engaged with a second bevel gear (406), the top of the second bevel gear (406) is fixedly connected with a driving roller (407), the rear side of the horizontal gear (403) is fixedly connected with a second driven wheel (402), the second driven wheel (402) is connected with a second synchronous belt (401), the rear side of the shell (1) is provided with a driving mechanism, the driving mechanism is provided with a speed reduction mechanism near the center of the shell (1), the driving mechanism is used for driving the speed reduction mechanism to rotate, the rear side of the shell (1) is provided with a material drawing mechanism, the inside of the shell (1) is provided with a lifting mechanism, the lifting mechanism is provided with a material conveying mechanism, the lower part of the inside of the shell (1) is provided with a sliding mechanism, the front side of the shell (1) is provided with a locking mechanism, the top of the shell (1) is fixedly connected with an observation window (10), one side of the shell (1) is hingedly connected with a movable door (11), the movable door (11) is fixedly connected with a handle (12).

2. A kind of slotter for door and window aluminium section according to claim 1, with the characteristics that: The driving mechanism includes a main motor (201), the main motor (201) is fixedly connected to the rear side of the shell (1), the output end of the main motor (201) is fixedly connected with a rotating shaft (202), the rotating shaft (202) is fixedly connected with a driving gear (203), the other end of the rotating shaft (202) is fixedly connected with a first driving wheel (204), the outer surface of the first driving wheel (204) is connected with a first synchronous belt (205), the other end of the first synchronous belt (205) is connected with a first driven wheel (206).

3. A slitter for aluminium sections of doors and windows, according to claim 2, characterized in that: The speed reduction mechanism includes a first reduction gear (301), the first reduction gear (301) is rotatably connected to the rear side of the inner wall of the shell (1), the first reduction gear (301) is engaged on the side of the driving gear (203) close to the center of the shell (1), the first reduction gear (301) is fixedly connected with a sub gear (302), the bottom of the sub gear (302) is engaged with a second reduction gear (303), the second reduction gear (303) is rotatably connected to the rear side of the inner wall of the shell (1), the second reduction gear (303) is fixedly connected with a second driving wheel (304), the second driving wheel (304) is connected with the top end of the second synchronous belt (401).

4. A slitter for aluminium sections of doors and windows, according to claim 2, characterized in that: The drawing mechanism comprises a transmission shaft (501), the front side of the transmission shaft (501) is fixedly connected with the first driven wheel (206), the rear side of the shell (1) is fixedly connected with an exhaust pipe (503), two supporting rods (502) are rotatably connected on the transmission shaft (501), the supporting rods (502) are fixedly connected to the inner wall of the exhaust pipe (503), a discharging pipe (504) is fixedly connected to the bottom of the exhaust pipe (503), a plurality of fan blades (505) are fixedly connected to the rear end of the transmission shaft (501), and a filter screen (506) is fixedly connected to the inner surface of the exhaust pipe (503).

5. A kind of slotter for door and window aluminium section according to claim 1, characterized in that: The lifting mechanism comprises a fixed block (601), the fixed block (601) is fixedly connected to the inner wall top of the shell (1), the bottom of the fixed block (601) is fixedly connected with an electric push rod (602), the bottom of the electric push rod (602) is fixedly connected with a sub-motor (603), the output end of the sub-motor (603) is fixedly connected with a tool bit (604).

6. A slitter for aluminium sections of doors and windows, according to claim 5, characterized in that: The material conveying mechanism comprises two connecting plates (701), the connecting plates (701) are fixedly connected on the two sides of the sub-motor (603), a fixed pipe (702) is fixedly connected to the connecting plate (701), a waste cover (703) is fixedly connected to the bottom of the fixed pipe (702), a material conveying hose (704) is fixedly connected to the top of the fixed pipe (702), the other end of the material conveying hose (704) is fixedly connected with a connecting block (705), a material guide pipe (706) is fixedly connected to the rear end of the connecting block (705), a fixed plate (707) is fixedly connected to the surface of the material guide pipe (706), and the fixed plate (707) is fixedly connected to the inner wall top of the shell (1).

7. A kind of slotter for door and window aluminium section according to claim 1, characterized in that: The sliding mechanism comprises two limiting blocks (804), the limiting blocks (804) are fixedly connected to the inner wall bottom of the shell (1), one of the limiting blocks (804) is rotatably connected with a bidirectional threaded rod (801), the other limiting block (804) is rotatably connected with a guide rod (803), two sliding boxes (802) are threadedly connected to the bidirectional threaded rod (801), the sliding boxes (802) are slidably connected to the guide rod (803), the driving roller (407) and the connecting shaft (408) are rotatably connected to the sliding boxes (802), one driven roller (805) is rotatably connected to the rear sliding box (802), and two driven rollers (805) are rotatably connected to the front sliding box (802).

8. A slitter for aluminium sections of doors and windows, according to claim 7, characterized in that: The locking mechanism comprises two limiting plates (901), the limiting plates (901) are fixedly connected to the front side of the shell (1), the opposite surfaces of the two limiting plates (901) are rotatably connected with a worm (903), the top of the worm (903) is fixedly connected with a rocker (902), the worm (903) is meshed with a worm wheel (904), and the worm wheel (904) is fixedly connected to the front side of the bidirectional threaded rod (801).

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