Automatic fixed-length groove milling and punching equipment for brush roller

Abstract

The automatic fixed-length groove milling and punching equipment comprises a base, a round cover body is fixedly installed on the base, a rotary table is rotationally connected into the round cover body, a plurality of containing grooves used for containing the brush rollers are formed in the rotary table in the circumferential direction, and a feeding opening and a discharging opening are formed in the top and the bottom of the round cover body respectively; the two sides of the base are each provided with a pair of moving arms capable of moving oppositely, the tops of the pair of moving arms are each rotationally connected with a rotating shaft, the two rotating shafts are each provided with a length fixing mechanism and a groove milling and punching mechanism, and one rotating shaft is further provided with a cutting mechanism; and the length control mechanism comprises a mounting disc fixed on the rotating shaft. According to the equipment, the processes of feeding, length fixing, cutting, groove milling, drilling and discharging can be automatically completed, the length fixing process of a plurality of brush rollers can be synchronously completed, the processes of cutting, groove milling and drilling of two brush rollers can be carried out at the same time, and the efficiency is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of cleaning brush processing, in particular to an automatic fixed-length milling groove punching device for a brush roller. Background Art

[0002] The cleaning brush roller is a key component widely used in industrial production and equipment maintenance. It is mainly used for surface cleaning, decontamination, polishing and dust prevention. There are various types, and they can be divided into nylon wire brush rollers, abrasive wire brush rollers, wire brush rollers and polyurethane brush rollers according to the materials. The core application areas include: food processing industry (such as potato and seafood shelling), metal processing (steel plate pretreatment, galvanizing cleaning), environmental protection and new energy (photovoltaic panel dust removal, road sweeping) and special industries (semiconductor packaging, PCB cleaning). In terms of manufacturing technology, the winding process or double steel belt spiral winding technology is adopted to improve the cleaning efficiency by optimizing parameters such as bristle density, pressure and rotation speed.

[0003] For the production of brush rollers, after the plastic outer tube is put on the metal tube, the long brush roller needs to be cut to a fixed length, and then grooves and mounting holes for docking are milled at both ends. The current processing method has a low degree of automation and is in a semi-automated stage, with low efficiency. Summary of the invention

[0004] In view of the above problems, the present invention provides an automated fixed-length milling and punching equipment for brush rollers, which can automatically complete the loading, length-fixing, cutting, milling, drilling and unloading processes, can synchronously complete the length-fixing process of multiple brush rollers, and can perform the cutting, milling and drilling processes of two brush rollers at the same time, thereby greatly improving the efficiency.

[0005] To solve the above problems, the technical solution adopted by the present invention is:

[0006] An automated fixed-length milling groove punching device for a brush roller comprises a base, a circular cover body is fixedly mounted on the base, a turntable is rotatably connected to the circular cover body, a plurality of placement grooves for placing the brush roller are arranged on the circumference of the turntable, and a loading port and a unloading port are respectively arranged on the top and bottom of the circular cover body;

[0007] A pair of movable arms that can move toward each other are installed on both sides of the base, and the tops of the pair of movable arms are rotatably connected to a rotating shaft, and a fixed length mechanism and a milling slot punching mechanism are installed on the two rotating shafts, and a cutting mechanism is also installed on one of the rotating shafts;

[0008] The length-fixing mechanism comprises a mounting plate fixed on the rotating shaft, and a plurality of retractable length-fixing plates are provided on the circumferential side wall of the mounting plate;

[0009] The cutting mechanism comprises a knife disc mounted on both sides of one of the rotating shafts, and the knife disc can be radially retracted;

[0010] The slot milling and punching mechanism comprises a slot milling head and a drilling head installed on both sides of the rotating shaft. The slot milling head is radially retractable, and the drilling head is tangentially retractable.

[0011] Preferably, a first motor is fixedly mounted on the side wall of the circular cover, an output end of the first motor is fixedly connected to a turntable, and the side wall of the turntable is in contact with the inner wall of the circular cover.

[0012] Preferably, the top of the loading port is butted against a loading channel for loading a brush roller, a flip baffle is installed in the unloading port, and a unloading slide plate corresponding to the unloading port is fixedly installed on the base.

[0013] Preferably, an installation cavity is provided in the base, and a double-headed screw is rotatably connected in the installation cavity. A pair of movable arms are respectively threadedly connected to the corresponding ends of the double-headed screw. Moving openings for the movable arms to pass through are provided on the top of both sides of the installation cavity, and a second motor for driving the double-headed screw to rotate is installed at the end of the base.

[0014] Preferably, a double-headed telescopic shaft is rotatably connected to the base via a bracket, a third motor is installed on the base, the output end of the third motor is connected to the double-headed telescopic shaft via a pair of gear transmissions, the telescopic end of the double-headed telescopic shaft passes through the movable arm on the corresponding side, and pulleys are fixed to the telescopic end and the same side end of the rotating shaft, and a belt is sleeved between the pair of pulleys.

[0015] Preferably, the fixed-length mechanism also includes a plurality of telescopic grooves arranged on the circumferential side walls of the mounting plate, in which telescopic airbags are installed that can push the corresponding fixed-length plates to extend or retract, and the axis of the corresponding rotating shaft is provided with a plurality of air pipes connected to the telescopic airbags, and the air pipes extend out of the rotating shaft and are connected to the air pump through a rotating joint.

[0016] Preferably, the cutting mechanism further comprises a pair of first electric push rods fixedly mounted on one of the rotating shafts, the telescopic ends of the first electric push rods are fixed with a support, a fourth motor is mounted on the support, and an output end of the fourth motor is fixed to the corresponding knife disc.

[0017] Preferably, the milling and punching mechanism also includes a pair of second electric push rods fixedly mounted on the rotating shaft, the telescopic ends of the second electric push rods are fixed with an L-shaped mounting seat, a fifth motor is fixedly mounted on the L-shaped mounting seat, the output end of the fifth motor is fixed to the milling head, a third electric push rod is also installed on the side wall of the L-shaped mounting seat, and the telescopic end of the third electric push rod is fixed to the drilling head through the fifth motor.

[0018] Preferably, the cutting mechanism, the length fixing mechanism and the milling and punching mechanism are arranged in sequence from the inside to the outside.

[0019] Preferably, clamping mechanisms are installed at both ends of the placement groove, and the clamping mechanisms include grooves arranged on both sides of the placement groove, arc-shaped clamping plates are arranged in the grooves, and hydraulic oil chambers are arranged between adjacent grooves in the turntable, and a pair of pistons are arranged in the hydraulic oil chambers, and arc-shaped push rods are fixed on the opposite sides of the pair of pistons, and the ends of the arc-shaped push rods extend into the corresponding grooves and are fixedly connected to the arc-shaped clamping plates. An oil pipe is provided in the center of the turntable, and the side walls of the oil pipe are connected to multiple hydraulic oil chambers through multiple branch pipes. The end of the oil pipe extends out of a circular cover and is connected to an oil pump through a rotating joint.

[0020] The beneficial effects of the present invention are:

[0021] 1. By installing a circular cover, a turntable, a placement groove, a loading port, a discharge port and a clamping mechanism, it is only necessary to stack multiple brush rollers one by one into the discharge channel, start the first motor to drive the turntable to rotate, and then the multiple brush rollers can be dropped into multiple placement grooves one by one. Hydraulic oil is pumped into multiple hydraulic oil chambers synchronously through an oil pump, an oil pipe and multiple branch pipes. A pair of pistons move back to back, and a pair of arc-shaped clamping plates are pushed out through an arc-shaped push rod to clamp the brush rollers in the placement grooves, thereby realizing the centering and clamping process. It is suitable for brush rollers of different diameters. After the processing is completed, the baffle is flipped open, and the turntable rotates, so that the processed brush rollers can be discharged through the discharge port, thereby realizing an automated processing process.

[0022] 2. By installing a pair of moving arms, a fixed-length mechanism and a cutting mechanism, starting the second motor to rotate the double-headed screw, driving a pair of moving arms to move toward each other, and then driving the fixed-length mechanism to move toward each other, pumping air into multiple telescopic airbags through air pumps and air pipes to expand them, driving multiple fixed-length plates to extend, restricting both ends of the brush rollers, and aligning the centers of the brush rollers. During the alignment process, the clamping mechanism is in a released state, and is clamped again after alignment. The fixed-length plate is retracted, and the moving arm drives the cutting mechanism to move to the required cutting position, starting a pair of first electric push rods, extending the knife disc between adjacent brush rollers, and the rotating shaft drives a pair of knife discs to rotate circumferentially, thereby completing a circle of cutting of multiple brush rollers, and automatically completing the fixed-length and cutting processes.

[0023] 3. By installing the milling and drilling mechanism, moving arms and rotating shaft, after cutting, the center of the brush roller can be aligned again through the fixed-length mechanism, and then a pair of moving arms drive the milling and drilling mechanism to move toward each other, start the second electric push rod to extend the milling head to the corresponding position, and then the milling head can rotate to mill a groove at the end of the brush roller, and then the third electric push rod drives the drilling head to extend to drill a mounting hole at the end of the brush roller. After completing the milling and drilling of a pair of brush rollers, the milling and drilling mechanism retreats, rotates to the corresponding position and then advances, and the processing process of multiple brush rollers can be completed with high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present invention;

[0025] Figure 2 A schematic side cross-sectional view of a circular cover body proposed by the present invention;

[0026] Figure 3 This is a schematic diagram of the rotating shaft structure proposed by the present invention;

[0027] Figure 4 This is a schematic diagram of the structure of the slot milling and drilling mechanism proposed by the present invention;

[0028] Figure 5 This is a schematic side view of the installation disk proposed by the present invention.

[0029] In the figure: 1 base, 2 double-headed screw, 3 mounting cavity, 4 second motor, 5 moving arm, 6 third motor, 7 gear, 8 double-headed telescopic shaft, 9 circular cover, 10 first motor, 11 turntable, 12 loading port, 13 unloading port, 14 loading channel, 15 rotating shaft, 16 belt, 17 pulley, 18 first electric push rod, 19 fourth motor, 20 cutter head, 21 telescopic slot, 22 fixed length plate, 23 telescopic airbag, 24 mounting plate, 25 second electric push rod, 26 L-type mounting seat, 27 fifth motor, 28 milling slot head, 29 third electric push rod, 30 drilling head, 31 fifth motor, 32 flip baffle, 33 placement slot, 34 arc splint, 35 hydraulic oil chamber, 36 piston, 37 arc push rod, 38 oil pipe, 39 unloading slide plate. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific implementation disclosed below.

[0031] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0032] Reference Figure 1-5An automated fixed-length milling slot punching device for a brush roller comprises a base 1, a circular cover 9 is fixedly mounted on the base 1, a turntable 11 is rotatably connected in the circular cover 9, a plurality of placement slots 33 for placing brush rollers are arranged on the circumference of the turntable 11, a first motor 10 is fixedly mounted on the side wall of the circular cover 9, an output end of the first motor 10 is fixedly connected to the turntable 11, a side wall of the turntable 11 is fitted with an inner wall of the circular cover 9, a loading port 12 and a unloading port 13 are respectively arranged on the top and bottom of the circular cover 9, and a loading port The top of 12 is connected with a loading channel 14 for loading brush rollers, a flip baffle 32 is installed in the unloading port 13, and a unloading slide plate 39 corresponding to the unloading port 13 is fixedly installed on the base 1. Multiple brush rollers are stacked into the unloading channel 14 one by one, and the first motor 10 is started to drive the turntable 11 to rotate, so that the multiple brush rollers can be dropped into the multiple placement grooves 33 one by one. After the processing is completed, the flip baffle 32 is opened, and the turntable 11 is rotated, so that the processed brush rollers can be discharged through the unloading port 13, thereby realizing the automated processing process.

[0033] A pair of movable arms 5 that can move toward each other are installed on both sides of the base 1, and a mounting cavity 3 is provided in the base 1, and a double-headed screw 2 is rotatably connected in the mounting cavity 3. A pair of movable arms 5 are respectively threadedly connected to the corresponding ends of the double-headed screw 2, and moving openings for the movable arms 5 to pass through are provided on the tops of both sides of the mounting cavity 3. A second motor 4 that drives the double-headed screw 2 to rotate is installed at the end of the base 1, and a rotating shaft 15 is rotatably connected to the tops of a pair of movable arms 5. A double-headed telescopic shaft 8 is rotatably connected to the base 1 through a bracket, and a third motor 6 is installed on the base 1. The output end of the third motor 6 is connected to the double-headed telescopic shaft 8 through a pair of gears 7 for transmission connection. The telescopic end of the double-headed telescopic shaft 8 passes through the movable arm 5 on the corresponding side, and a pulley 17 is fixed to the same side end of the telescopic end and the rotating shaft 15. A belt 16 is sleeved between the pair of pulleys 17. Start the third motor 6, and the double-headed telescopic shaft 8 is driven to rotate through a pair of gears 7, and then the pair of rotating shafts 15 are driven to rotate synchronously through the pulley 17 and the belt 16, so as to realize the synchronous milling groove and drilling process at both ends of the brush roller.

[0034] A fixed length mechanism and a milling and punching mechanism are installed on both rotating shafts 15. A cutting mechanism is also installed on one of the rotating shafts 15. The cutting mechanism includes a knife disc 20 installed on both sides of one of the rotating shafts 15. The knife disc 20 can be radially retracted. The cutting mechanism also includes a pair of first electric push rods 18 fixedly installed on one of the rotating shafts 15. A support is fixed to the telescopic end of the first electric push rod 18. A fourth motor 19 is installed on the support. The output end of the fourth motor 19 is fixed to the corresponding knife disc 20. The mobile arm 5 drives the cutting mechanism to move to the required cutting position, starts a pair of first electric push rods 18, extends the knife disc 20 between adjacent brush rollers, and the rotating shaft 15 drives the pair of knife discs 20 to rotate circumferentially, thereby completing a cutting process of multiple brush rollers in one circle.

[0035] The fixed-length mechanism includes a mounting plate 24 fixed on the rotating shaft 15, and a plurality of retractable fixed-length plates 22 are provided on the circumferential side walls of the mounting plate 24. The fixed-length mechanism also includes a plurality of retractable grooves 21 arranged on the circumferential side walls of the mounting plate 24, and a retractable airbag 23 that can push the corresponding fixed-length plate 22 to retract is installed in the retractable groove 21. An air pipe connected to the retractable airbag 23 is provided at the axis of the corresponding rotating shaft, and the air pipe extends out of the rotating shaft and is connected to the air pump through a rotating joint. The second motor 4 is started to drive the double-headed screw 2 to rotate, and drives a pair of movable arms 5 to move toward each other, thereby driving the fixed-length mechanism to move toward each other, and pumping air into the plurality of retractable airbags 23 through the air pump and the air pipe to expand them, driving the plurality of fixed-length plates 22 to extend, restricting the two ends of the brush roller, and aligning the center of the brush roller.

[0036] The slot milling and punching mechanism includes a slot milling head 28 and a drilling head 30 installed on both sides of the rotating shaft 15. The slot milling head 28 is radially retractable, and the drilling head 30 is tangentially retractable. The slot milling and punching mechanism also includes a pair of second electric push rods 25 fixedly installed on the rotating shaft 15. The telescopic end of the second electric push rod 25 is fixed with an L-shaped mounting seat 26, and a fifth motor 27 is fixedly installed on the L-shaped mounting seat 26. The output end of the fifth motor 27 is fixed to the slot milling head 28. A third electric push rod 29 is also installed on the side wall of the L-shaped mounting seat 26. The telescopic end of the third electric push rod 29 is fixed to the drilling head 30 through the fifth motor 31. The second electric push rod 25 is started to extend the slot milling head 28 to the corresponding position. Then, the slot milling head 28 is rotated to mill a slot at the end of the brush roller. Then, the third electric push rod 29 drives the drilling head 30 to extend to drill a mounting hole at the end of the brush roller.

[0037] Furthermore, the cutting mechanism, the length fixing mechanism and the milling and punching mechanism are arranged in sequence from the inside to the outside.

[0038] In addition, clamping mechanisms are installed at both ends of the placement groove 33, and the clamping mechanisms include grooves arranged on both sides of the placement groove 33, and arc-shaped clamping plates 34 are arranged in the grooves. Hydraulic oil chambers 35 are arranged between adjacent grooves in the turntable 11, and a pair of pistons 36 are arranged in the hydraulic oil chambers 35. Arc-shaped push rods 37 are fixed on the opposite sides of the pair of pistons 36. The ends of the arc-shaped push rods 37 extend into the corresponding grooves and are fixedly connected to the arc-shaped clamping plates 34. An oil pipe 38 is provided in the center of the turntable 11. The side walls of the oil pipe 38 are connected to the multiple hydraulic oil chambers 35 through multiple branch pipes. The ends of the oil pipe 38 extend out of the circular cover body 9 and are connected to the oil pump through a rotating joint. Hydraulic oil is pumped into the multiple hydraulic oil chambers 35 synchronously through the oil pump, the oil pipe 38 and the multiple branch pipes. The pair of pistons 36 move away from each other, and the pair of arc-shaped clamping plates 34 are pushed out by the arc-shaped push rod 37 to clamp the brush rollers in the placement groove 33, thereby realizing the centering and clamping process, which is suitable for brush rollers of different diameters.

[0039] Multiple brush rollers are stacked one by one into the unloading channel 14, and the first motor 10 is started to drive the turntable 11 to rotate, so that the multiple brush rollers can be dropped into the multiple placement grooves 33 one by one. Hydraulic oil is pumped into the multiple hydraulic oil chambers 35 synchronously through the oil pump, the oil pipe 38 and the multiple branch pipes. A pair of pistons 36 move in opposite directions, and a pair of arc-shaped clamping plates 34 are pushed out by the arc-shaped push rod 37 to clamp the brush rollers in the placement grooves 33, thereby realizing the centering and clamping process, which is suitable for brush rollers of different diameters.

[0040] Start the second motor 4 to drive the double-headed screw 2 to rotate, drive a pair of movable arms 5 to move toward each other, and then drive the fixed-length mechanism to move toward each other, pump air into the multiple telescopic airbags 23 through the air pump and the air pipe to expand them, drive multiple fixed-length plates 22 to extend, limit the two ends of the brush roller, align the centers of the brush rollers, and the clamping mechanism is in a released state during the alignment process. After alignment, it is clamped again, the fixed-length plate 22 is retracted, and the movable arm 5 drives the cutting mechanism to move to the required cutting position, start a pair of first electric push rods 18, extend the knife disc 20 between adjacent brush rollers, and the rotating shaft 15 drives the pair of knife discs 20 to rotate circumferentially, so as to complete the cutting process of multiple brush rollers in a circle, and automatically complete the fixed-length and cutting processes.

[0041] After cutting, the center of the brush roller can be aligned again through the fixed length mechanism, and then a pair of movable arms 5 drive the milling and drilling mechanisms to move toward each other, and the second electric push rod 25 is started to extend the milling head 28 to the corresponding position, and then the milling head 28 is rotated to mill a groove at the end of the brush roller, and then the third electric push rod 29 drives the drilling head 30 to extend to drill a mounting hole at the end of the brush roller. After completing the milling and drilling of a pair of brush rollers, the milling and drilling mechanism retreats, rotates to the corresponding position and then advances, and the processing process of multiple brush rollers can be completed with high efficiency. After the processing is completed, the flip baffle 32 is opened, and the turntable 11 is rotated, and the processed brush roller can be discharged through the discharge port 13.

[0042] The third motor 6 is started to drive the double-head telescopic shaft 8 to rotate through a pair of gears 7, and then the pair of rotating shafts 15 are driven to rotate synchronously through the pulley 17 and the belt 16, so as to realize the synchronous milling and drilling process of the two ends of the brush roller.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automated fixed-length milling and punching device for a brush roller, comprising a base (1), characterized in that: A circular cover (9) is fixedly mounted on the base (1), a turntable (11) is rotatably connected inside the circular cover (9), a plurality of placement grooves (33) for placing brush rollers are provided on the circumference of the turntable (11), and a loading port (12) and a unloading port (13) are respectively provided on the top and bottom of the circular cover (9); A pair of movable arms (5) are mounted on both sides of the base (1) and are movable towards each other; the tops of the pair of movable arms (5) are rotatably connected to a rotating shaft (15); a length fixing mechanism and a milling and punching mechanism are mounted on the two rotating shafts (15); and a cutting mechanism is also mounted on one of the rotating shafts (15); The length-fixing mechanism comprises a mounting plate (24) fixed on the rotating shaft (15), and a plurality of retractable length-fixing plates (22) are provided on the circumferential side wall of the mounting plate (24); The cutting mechanism comprises a knife disc (20) mounted on both sides of one of the rotating shafts (15), and the knife disc (20) is radially retractable; The slot milling and punching mechanism comprises a slot milling head (28) and a drilling head (30) installed on both sides of the rotating shaft (15); the slot milling head (28) is radially retractable, and the drilling head (30) is tangentially retractable.

2. The automatic fixed-length milling and punching equipment for a brush roller according to claim 1 is characterized in that: A first motor (10) is fixedly mounted on the side wall of the circular cover (9); an output end of the first motor (10) is fixedly connected to a turntable (11); and a side wall of the turntable (11) is in contact with an inner wall of the circular cover (9).

3. The automatic fixed-length milling and punching equipment for a brush roller according to claim 1 is characterized in that: The top of the loading port (12) is butted against a loading channel (14) for loading a brush roller, a flip baffle (32) is installed in the unloading port (13), and a unloading slide plate (39) corresponding to the unloading port (13) is fixedly installed on the base (1).

4. The automatic fixed-length milling and punching equipment for a brush roller according to claim 1 is characterized in that: The base (1) is provided with an installation cavity (3), a double-headed screw (2) is rotatably connected in the installation cavity (3), a pair of movable arms (5) are respectively threadedly connected to the corresponding ends of the double-headed screw (2), and the tops of both sides of the installation cavity (3) are provided with movable openings for the movable arms (5) to pass through, and a second motor (4) is installed at the end of the base (1) to drive the double-headed screw (2) to rotate.

5. The automatic fixed-length milling and punching equipment for a brush roller according to claim 1, characterized in that: The base (1) is rotatably connected to a double-headed telescopic shaft (8) via a bracket, a third motor (6) is installed on the base (1), an output end of the third motor (6) is connected to the double-headed telescopic shaft (8) via a pair of gears (7), the telescopic end of the double-headed telescopic shaft (8) passes through the movable arm (5) on the corresponding side, a pulley (17) is fixed to the same side end of the telescopic end and the rotating shaft (15), and a belt (16) is sleeved between the pair of pulleys (17).

6. The automatic fixed-length milling and punching equipment for a brush roller according to claim 1, characterized in that: The fixed length mechanism also includes a plurality of telescopic grooves (21) arranged on the circumferential side wall of the mounting plate (24), wherein a telescopic airbag (23) capable of pushing the corresponding fixed length plate (22) to telescope is installed in the telescopic groove (21), and an air pipe connected to the plurality of telescopic airbags (23) is arranged at the axis of the corresponding rotating shaft, and the air pipe extends out of the rotating shaft and is connected to the air pump via a rotating joint.

7. The automatic fixed-length milling and punching equipment for a brush roller according to claim 1, characterized in that: The cutting mechanism further comprises a pair of first electric push rods (18) fixedly mounted on one of the rotating shafts (15); a support is fixed to the telescopic end of the first electric push rods (18); a fourth motor (19) is mounted on the support; and an output end of the fourth motor (19) is fixed to a corresponding cutter disc (20).

8. The automatic fixed-length milling and punching equipment for a brush roller according to claim 1, characterized in that: The slot milling and punching mechanism also includes a pair of second electric push rods (25) fixedly mounted on the rotating shaft (15); the telescopic ends of the second electric push rods (25) are fixedly mounted with an L-shaped mounting seat (26); a fifth motor (27) is fixedly mounted on the L-shaped mounting seat (26); the output end of the fifth motor (27) is fixed to the slot milling head (28); a third electric push rod (29) is also mounted on the side wall of the L-shaped mounting seat (26); the telescopic end of the third electric push rod (29) is fixed to the drilling head (30) via the fifth motor (31).

9. The automatic fixed-length milling and punching equipment for a brush roller according to claim 1, characterized in that: The cutting mechanism, the length fixing mechanism and the milling and punching mechanism are arranged sequentially from the inside to the outside.

10. The automatic fixed-length milling and punching equipment for a brush roller according to claim 1, characterized in that: A clamping mechanism is installed at both ends of the placement groove (33), and the clamping mechanism includes grooves arranged on both sides of the placement groove (33), and arc-shaped clamping plates (34) are arranged in the grooves. A hydraulic oil chamber (35) is arranged between adjacent grooves in the turntable (11), and a pair of pistons (36) are arranged in the hydraulic oil chamber (35). The opposite sides of the pair of pistons (36) are fixed with arc-shaped push rods (37), and the ends of the arc-shaped push rods (37) extend into the corresponding grooves and are fixedly connected to the arc-shaped clamping plates (34). An oil pipe (38) is arranged in the center of the turntable (11), and the side wall of the oil pipe (38) is connected to multiple hydraulic oil chambers (35) through multiple branch pipes. The end of the oil pipe (38) extends out of the circular cover (9) and is connected to the oil pump through a rotating joint.

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