A ball mill lining plate processing and production device and process

The automated ball mill liner processing equipment solves the problems of low efficiency and insufficient precision in traditional slotting, achieving efficient and accurate liner processing and testing, and reducing manpower consumption.

CN118905875BActive Publication Date: 2026-06-23JINGJIANG YONGXIN SPECIAL STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JINGJIANG YONGXIN SPECIAL STEEL CO LTD
Filing Date
2024-08-22
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The grooving process of traditional ball mill liners is inefficient, requiring frequent plate placement and removal operations, which affects grooving accuracy, easily generates burrs, makes it impossible to guarantee inspection quality, and consumes a lot of manpower.

Method used

An automated ball mill liner processing production device is adopted, including a feeding device, a rotating clamping mechanism, a groove detection device, and a grooving and grinding device. The liner is processed efficiently through automatic clamping, rotation, detection, and grinding. The groove detection device detects the grooving quality and automatically unloads the liner.

Benefits of technology

This technology enables highly efficient and automated processing of ball mill liners, improving grooving accuracy, reducing burr generation, lowering labor costs, and increasing production efficiency and testing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a ball mill lining plate processing and production device and process, and relates to the technical field of ball mill lining plate processing and production. The device comprises a discharging conveying belt, a feeding device, a base, a driving motor, a driving disc, a groove detection device, a driving cylinder, a rotary clamping mechanism, a slotting and polishing device, a driving rod, a discharging column and a discharging contact. The application uses the feeding device to neatly stack the lining plates to be detected, so that the lining plates can be automatically clamped and fixed in multiple directions. The slotting and polishing device is used to groove the lining plates, and simultaneously drives the blowing impeller to rotate, blows away the debris at the grooving position, prevents the debris from remaining on the lining plates, affects the next groove detection, avoids scratching the lining plates, and improves the grooving efficiency. The groove detection device is used to detect the grooves after grooving, analyzes the unqualified degree of the grooves, judges the position of the unqualified grooves, and finds the position of the worn saw blade on the corresponding grooving saw head.
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Description

Technical Field

[0001] This invention relates to the field of ball mill liner processing and production technology, specifically a ball mill liner processing and production apparatus and process. Background Technology

[0002] Ball mill liners are crucial components used to protect the mill cylinder from direct impact and friction between the grinding media and materials. They also allow for the adjustment of the grinding media's motion using different liner designs, thereby enhancing the grinding effect and improving the overall performance of the mill. Grooving is an essential step in the manufacturing process of ball mill liners. Grooving alters the surface morphology of the liner, making it better suited to the movement patterns of the grinding media, thus improving grinding efficiency and output. Furthermore, grooving helps reduce the coefficient of friction between the liner and the grinding media, minimizing wear and extending the liner's service life.

[0003] The grooving quality of ball mill liners directly affects the grinding quality of the ball mill. Traditional grooving of ball mill liners requires first installing the liner on the worktable, then operating a grooving machine to create the grooves. This method is inefficient, requiring frequent liner placement and removal, which not only increases workload but also easily affects grooving accuracy. Burrs are prone to forming at the grooving edges, which can scratch the steel balls and affect grinding quality. Furthermore, manually inspecting the grooving quality not only fails to guarantee quality but also consumes a significant amount of manpower. Summary of the Invention

[0004] The purpose of this invention is to provide a ball mill liner processing apparatus and process to solve the problems raised in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a ball mill liner processing and production device, comprising a base and a clamping connector. A feeding conveyor belt is mounted on the base, a drive rod is rotatably mounted on the base, and a rotary clamping mechanism is slidably mounted on the drive rod via the clamping connector. A drive motor is mounted on the base, the output shaft of the drive motor passes through the base and is connected to one end of the drive rod, a drive disc is mounted on the drive rod, several drive cylinders are mounted on the drive disc, the output shafts of the drive cylinders are connected to the clamping connector, a feeding device is mounted on one side of the base, a feeding column is mounted on the base, a feeding contact is mounted on the feeding column, and a groove detection device and a grooving and grinding device are mounted on the base. A control system is installed inside the base to control the entire processing and production device.

[0006] The feeding device includes a feeding base, which is installed on one side of the base. A slide is installed on the feeding base, and an electric slide rail is installed on the slide. The slide is slidably connected to the clamping plate through the electric slide rail. A positioning rod is installed on the clamping plate, and a feeding block is slidably installed on the positioning rod. A feeding cylinder is installed on the clamping plate, and the output shaft of the feeding cylinder passes through the clamping plate and is connected to the feeding block.

[0007] The ball mill liner to be processed is installed into the feeding device. During feeding, the clamping block is in the open state, the second spring is in the compressed state, and the card extends forward along the first T-shaped rod under the elastic force of the first spring, so that the card fits into the circular groove of the clamping block. The tightening plate at one end of the first T-shaped rod is in the protruding state. The slide table drives the clamping plate to extend forward through the electric slide rail, so that the positioning rod contacts the tightening plate. The output shaft of the feeding cylinder drives the feeding block to slide forward, and the feeding block drives the ball mill liner to move forward. The ball mill liner at the foremost end squeezes the tightening plate, and the tightening plate drives the first T-shaped rod to overcome the elastic force of the first spring. The retraction is caused by the first T-shaped rod retracting the card, causing it to disengage from the groove. After the clamping block loses the card's constraint, the second spring force causes the clamping slide plate to slide along the sliding rod. The clamping slide plate drives the clamping block to slide via the sliding column. Since the sliding strip on the clamping block engages with the sliding groove, the clamping block can only slide along the sliding groove, thus causing the clamping block to slide and tighten. The clamping block then tightens the clamping strip, which clamps the ball mill liner. The groove on the clamping strip engages with the ball mill liner, ensuring that the ball mill liner is clamped and cannot be displaced in any direction.

[0008] The rotary clamping mechanism includes a clamping ring, on which several clamping components are mounted. The clamping ring has a square groove, several spring plates, several protruding plates, and a sliding groove.

[0009] The clamping assembly includes a clamping block, a first T-shaped rod, and a clamping slide plate. The clamping block is slidably connected to the clamping ring via a sliding groove. The clamping slide plate is slidably connected to the clamping ring and the clamping block. A clamping strip is installed on the clamping block. A sliding rod is installed on one side of the clamping slide plate. The sliding rod passes through a spring plate. A second spring is provided between the spring plate and the clamping slide plate. A feeding rod is installed on the other side of the clamping slide plate. The first T-shaped rod passes through a protruding plate and is fitted with a tightening plate. A card is installed on the first T-shaped rod. A first spring is installed between the card and the clamping ring.

[0010] A sliding post is installed on the clamping block, and the sliding post is slidably connected to the clamping slide plate. The clamping block has a circular groove, and sliding strips are symmetrically installed on the clamping block. The sliding strips are slidably installed in the sliding groove.

[0011] After the second grinding is completed, the drive cylinder drives the rotary clamping mechanism to move to the feeding device. The drive motor drives the rotary clamping mechanism to rotate 90° and repeats the previous steps to feed the material. Then, the drive cylinder drives the rotary clamping mechanism to retract further and prepare for unloading. During unloading, the first spring is in a contracted state, and the drive cylinder drives the rotary clamping mechanism to retract. When the unloading rod contacts the unloading contact, as the drive cylinder drives the rotary clamping mechanism to retract further, the unloading rod drives the clamping slide plate to move. The clamping slide plate drives the clamping block to slide through the sliding column. Since the sliding strip on the clamping block is engaged with the sliding groove, the clamping block can only slide along the sliding groove, thus making the clamping block slide and open. When the clamping block is fully open, the card extends forward under the elastic force of the first spring and engages with the round grooves on the clamping blocks on both sides. The processed ball mill liner falls onto the unloading conveyor belt, which transports it to the external storage device, thereby realizing the automatic unloading of the processed ball mill liner.

[0012] The groove detection device includes a detection connector, one end of which is mounted on a base, and the other end of which is fitted with a detection housing. A second T-shaped rod is installed inside the detection housing, and a detection slider is slidably mounted on the second T-shaped rod. A detection contact is also slidably mounted on the second T-shaped rod, and a detection spring is installed between the detection contact and the detection slider. A piezoelectric element is mounted on the second T-shaped rod. The tip of the detection slider is made of a material with a high coefficient of friction.

[0013] After the grooving is completed, the drive cylinder drives the rotating clamping mechanism to extend forward, bringing the liner plate into contact with the groove detection device. As the liner plate moves forward, the detection slider passes through the newly opened groove on the liner plate. If the grooving is qualified, without burrs or rough edges, the detection slider will not rub against the groove, or will rub against it only slightly. If the grooving is unqualified, with burrs or rough edges, the detection slider will rub against the groove more vigorously, causing it to shift under the friction. This shift compresses the detection spring, increasing the elastic force on the detection contact. The action of the device compresses the piezoelectric element, causing it to generate an electrical signal. This signal is transmitted to the control system, which analyzes the strength of the signal to determine the magnitude of the frictional force on the detection slide. By comparing this signal with a preset value, the system can determine the degree of defect in the groove. Simultaneously, by analyzing the source of the electrical signal, the location of the defective groove can be determined. If grooves at the same location appear consecutively, it indicates that the grooving saw head is worn. Based on the location of the defective groove, the location of the worn saw blade on the corresponding grooving saw head can be identified. This alerts the workers, allowing for the repair of the grooving saw head.

[0014] The grooving and grinding device includes a grooving motor, a transmission assembly, a shaft connecting rod, a grinding cylinder, and a motor connector. The grooving motor is mounted on a base via the motor connector. A first rotating rod is mounted on the output shaft of the grooving motor, and the first rotating rod is mounted on the base via the shaft connecting rod. The first rotating rod and the shaft connecting rod are rotatably connected. A grooving saw head is mounted on the first rotating rod. A rotating connecting rod is rotatably mounted on the shaft connecting rod, and a second rotating rod is rotatably mounted on the rotating connecting rod. A blowing and grinding head is mounted on the second rotating rod, and a blowing housing is rotatably mounted on the second rotating rod. The blowing housing is connected to the rotating connecting rod. The first rotating rod and the second rotating rod are connected via the transmission assembly. The output shaft of the grinding cylinder is rotatably connected to the rotating connecting rod, and one end of the grinding cylinder is rotatably connected to the base. The blowing and grinding head includes a blowing impeller and a grinding wheel. The blowing impeller is mounted between the grinding wheels, and the blowing impeller and the grinding wheel are mounted on the second rotating rod.

[0015] The control system utilizes a drive motor to rotate a drive rod, which in turn rotates a drive disc. The drive disc, via a drive cylinder, rotates a rotary clamping mechanism 90°, causing the liner to face upwards. Then, the drive cylinder extends the rotary clamping mechanism forward, bringing the clamped liner into contact with the grooving saw head. The grooving motor is then activated, and its output shaft, via a first rotating rod, rotates the grooving saw head. The grooving saw head grooves the gradually extending liner. Simultaneously, the first rotating rod, via a transmission assembly, rotates a second rotating rod, which in turn rotates a blower and polishing head. The blower impeller on the blower and polishing head rotates within the blower housing. The airflow generated by the impeller, guided by the blower housing, is directed to the grooving area, removing debris and preventing it from remaining on the liner, which could affect subsequent groove inspection, thus avoiding scratches on the liner and improving grooving efficiency.

[0016] When a defective groove is detected, the drive cylinder retracts the rotating clamping mechanism. At the same time, the grinding cylinder is activated, and the output shaft of the grinding cylinder extends and drives the rotating connecting rod to rotate downward around the first rotating rod. The rotating connecting rod drives the second rotating rod to rotate, and the second rotating rod drives the blowing and grinding head to rotate downward. The retracted liner contacts the grinding wheel, and the grinding wheel performs secondary grinding on the defective groove. The blowing impeller blows away the grinding debris to ensure the cleanliness of the liner.

[0017] A ball mill liner processing and production apparatus includes the following steps:

[0018] S1. The liner plates to be tested are neatly stacked on the feeding device, and the feeding device feeds the foremost liner plate to the rotary clamping mechanism.

[0019] S2. The drive motor drives the rotary clamping mechanism to rotate, and the drive cylinder sends the liner plate on the rotary clamping mechanism to the grooving and grinding device, which then grooves the liner plate.

[0020] S3. The drive cylinder sends the grooved liner plate on the rotary clamping mechanism to the groove detection device, which then detects the groove.

[0021] S4. Place the qualified liner plates onto the unloading conveyor belt; use the grooving and grinding device to grind the unqualified grooves a second time, and then place the qualified liner plates onto the unloading conveyor belt.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] 1. This invention utilizes a feeding device to neatly stack the liners to be tested, and then uses a feeding cylinder to send the front end of the liners to the clamping assembly. Through the pushing force of the feeding block, the liners are driven to squeeze the tightening plate back, causing the clamping slider to automatically tighten. The clamping strip on the clamping block clamps the ball mill liners, and the groove on the clamping strip is fitted with the ball mill liners, achieving the purpose of automatic clamping and fixing of the ball mill liners in multiple directions.

[0024] 2. A rotary clamping mechanism is used to clamp multiple liners, and a drive motor and a drive cylinder are used to drive their rotation and extension, enabling rapid and continuous feeding, grinding, inspection, and unloading of the liners. The drive cylinder drives the rotary clamping mechanism to extend forward, and the grooving and grinding device grooves the liners. At the same time, the blowing impeller rotates. The airflow generated by the blowing impeller is blown to the grooving area under the guidance of the blowing shell, blowing away the debris at the grooving area, preventing debris from remaining on the liners and affecting the next groove inspection, avoiding scratches on the liners, and improving grooving efficiency.

[0025] 3. The groove detection device is used to detect the grooves after grooving. When the grooving is unqualified, the detection slider is displaced under the action of friction, which causes the detection contact to squeeze the piezoelectric element. The control system analyzes the magnitude of the friction force on the detection slider based on the strength of the electrical signal. By comparing it with the preset value, the degree of unqualification of the groove can be analyzed. At the same time, by analyzing the source of the electrical signal, the location of the unqualified groove can be determined. If the grooves in the same position are unqualified consecutively, it can be determined that the grooving saw head is worn. Based on the location of the unqualified groove, the location of the worn saw blade on the corresponding grooving saw head can be found. By alerting the staff, the grooving saw head can be repaired.

[0026] 4. Use a grinding wheel to grind the substandard grooves a second time. At the same time, use a blower to blow away the grinding debris to ensure the cleanliness of the liner.

[0027] 5. The rotating clamping mechanism is retracted by the drive cylinder, so that the feeding rod contacts the feeding contact. The feeding rod drives the clamping slide to move, so that the clamping assembly automatically opens and feeds the bottom-processed liner onto the feeding conveyor belt, thereby realizing the automatic feeding of the processed ball mill liner. Attached Figure Description

[0028] Figure 1 This is an overall elevation view of the processing and production apparatus of the present invention;

[0029] Figure 2 This is a side elevation view of the processing and production apparatus of the present invention;

[0030] Figure 3 This is an elevation view of the feeding device of the present invention;

[0031] Figure 4 This is an elevation view of the rotating clamping mechanism of the present invention;

[0032] Figure 5 This is an elevation view of the clamping ring of the present invention;

[0033] Figure 6 This is an elevation view of the clamping assembly of the present invention;

[0034] Figure 7 This is an elevation view of the clamping assembly of the present invention;

[0035] Figure 8 This is an elevation view of the clamping block of the present invention;

[0036] Figure 9 This is an elevation view of the groove detection device of the present invention;

[0037] Figure 10 This is an elevation view of the grooving and grinding device of the present invention.

[0038] Figure 11 This is an elevation view of the blowing and grinding head of the present invention.

[0039] In the diagram: 1. Feeding conveyor belt; 2. Feeding device; 3. Base; 4. Drive motor; 5. Drive disc; 6. Groove detection device; 7. Drive cylinder; 8. Rotary clamping mechanism; 9. Grooving and grinding device; 10. Drive rod; 11. Feeding column; 12. Feeding contact; 13. Clamping connector; 21. Loading base; 22. Slide table; 23. Clamping plate; 24. Positioning rod; 25. Loading cylinder; 26. Loading block; 81. Clamping ring; 82. Clamping assembly; 811. Square groove; 812. Spring plate; 813. Protruding plate; 821. Clamping block; 822. Clamping strip; 823. Feeding rod; 824. Card; 825. First T-shaped rod; 826. First spring; 82 7. Tightening plate; 828. Clamping slide plate; 829. Sliding rod; 8210. Second spring; 8211. Sliding bar; 8212. Sliding column; 8213. Circular groove; 61. Detection connector; 62. Detection slide head; 63. Second T-shaped rod; 64. Detection spring; 65. Detection contact; 66. Piezoelectric element; 67. Detection housing; 91. Slotting motor; 92. First rotating rod; 93. Slotting saw head; 94. Blowing housing; 95. Blowing and grinding head; 96. Rotating connecting rod; 97. Grinding cylinder; 98. Transmission assembly; 99. Second rotating rod; 951. Blowing impeller; 952. Grinding wheel; 814. Sliding groove; 910. Motor connector; 911. Shaft connecting rod. Detailed Implementation

[0040] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0041] like Figure 1-11 As shown, this invention provides a ball mill liner processing production device and process technology solution: A ball mill liner processing production device includes a base 3 and a clamping connector 13. A feeding conveyor belt 1 is installed on the base 3. A drive rod 10 is rotatably installed on the base 3. A rotating clamping mechanism 8 is slidably installed on the drive rod 10 through the clamping connector 13. A drive motor 4 is installed on the base 3. The output shaft of the drive motor 4 passes through the base 3 and is connected to one end of the drive rod 10. A drive disk 5 is installed on the drive rod 10. Several drive cylinders 7 are installed on the drive disk 5. The output shafts of the drive cylinders 7 are connected to the clamping connector 13. A feeding device 2 is installed on one side of the base 3. A feeding column 11 is installed on the base 3. A feeding contact 12 is installed on the feeding column 11. A groove detection device 6 and a grooving and grinding device 9 are installed on the base 3. A control system is installed inside the base 3 to control the entire processing production device.

[0042] The feeding device 2 includes a feeding base 21, which is installed on one side of the base 3. A slide table 22 is installed on the feeding base 21, and an electric slide rail is installed on the slide table 22. The slide table 22 is slidably connected to the clamping plate 23 through the electric slide rail. A positioning rod 24 is installed on the clamping plate 23, and a feeding block 26 is slidably installed on the positioning rod 24. A feeding cylinder 25 is installed on the clamping plate 23, and the output shaft of the feeding cylinder 25 passes through the clamping plate 23 and is connected to the feeding block 26.

[0043] The rotary clamping mechanism 8 includes a clamping ring 81, a plurality of clamping components 82 mounted on the clamping ring 81, a square groove 811 provided on the clamping ring 81, a plurality of spring plates 812 mounted on the clamping ring 81, a plurality of protruding plates 813 provided on the clamping ring 81, and a sliding groove 814 provided on the clamping ring 81.

[0044] The clamping assembly 82 includes a clamping block 821, a first T-shaped rod 825, and a clamping slide plate 828. The clamping block 821 is slidably connected to the clamping ring 81 via a sliding groove 814. The clamping slide plate 828 is slidably connected to the clamping ring 81 and the clamping block 821. A clamping strip 822 is installed on the clamping block 821. A sliding rod 829 is installed on one side of the clamping slide plate 828. The sliding rod 829 passes through a spring plate 812. A second spring 8210 is provided between the spring plate 812 and the clamping slide plate 828. A feeding rod 823 is installed on the other side of the clamping slide plate 828. The first T-shaped rod 825 passes through a protruding plate 813 and is fitted with a tightening plate 827. A card 824 is installed on the first T-shaped rod 825. A first spring 826 is installed between the card 824 and the clamping ring 81.

[0045] A sliding post 8212 is installed on the clamping block 821. The sliding post 8212 is slidably connected to the clamping slide plate 828. A circular groove 8213 is provided on the clamping block 821. Sliding strips 8211 are symmetrically installed on the clamping block 821. The sliding strips 8211 are slidably installed in the sliding groove 814.

[0046] The grooving and grinding device 9 includes a grooving motor 91, a transmission assembly 98, a shaft connecting rod 911, a grinding cylinder 97, and a motor connector 910. The grooving motor 91 is mounted on the base 3 via the motor connector 910. A first rotating rod 92 is mounted on the output shaft of the grooving motor 91. The first rotating rod 92 is mounted on the base 3 via the shaft connecting rod 911 and is rotatably connected to the shaft connecting rod 911. A grooving saw head 93 is mounted on the first rotating rod 92. A rotating connecting rod 96 is rotatably mounted on the shaft connecting rod 911, and a second rotating rod 99 is rotatably mounted on the rotating connecting rod 96. A blowing and polishing head 95 is mounted on the second rotating rod 99. A blowing housing 94 is rotatably mounted on the second rotating rod 99. The blowing housing 94 is connected to the rotating connecting rod 96. The first rotating rod 92 and the second rotating rod 99 are connected through a transmission assembly 98. The output shaft of the polishing cylinder 97 is rotatably connected to the rotating connecting rod 96. One end of the polishing cylinder 97 is rotatably connected to the base 3. The blowing and polishing head 95 includes a blowing impeller 951 and a polishing wheel 952. The blowing impeller 951 is installed between the polishing wheels 952. The blowing impeller 951 and the polishing wheel 952 are mounted on the second rotating rod 99.

[0047] The groove detection device 6 includes a detection connector 61, one end of which is mounted on the base 3, and the other end of which is fitted with a detection housing 67. A second T-shaped rod 63 is installed inside the detection housing 67. A detection slider 62 is slidably mounted on the second T-shaped rod 63, and a detection contact 65 is slidably mounted on the second T-shaped rod 63. A detection spring 64 is installed between the detection contact 65 and the detection slider 62. A piezoelectric element 66 is mounted on the second T-shaped rod 63. The end of the detection slider 62 is made of a material with a high coefficient of friction.

[0048] A process for manufacturing ball mill liners includes the following steps:

[0049] S1. The liner plates to be tested are neatly stacked on the feeding device 2. The feeding device 2 feeds the foremost liner plate to the rotary clamping mechanism 8.

[0050] S2. The drive motor 4 drives the rotary clamping mechanism 8 to rotate, and the drive cylinder 7 sends the liner plate on the rotary clamping mechanism 8 to the grooving and grinding device 9. The grooving and grinding device 9 grooves the liner plate.

[0051] S3. Drive cylinder 7 sends the grooved liner plate on the rotary clamping mechanism 8 to the groove detection device 6, and the groove detection device 6 detects the groove.

[0052] S4. Place the qualified liner onto the unloading conveyor belt 1; use the grooving and grinding device 9 to grind the unqualified grooves a second time, and then place the qualified liner onto the unloading conveyor belt 1.

[0053] The working principle of this invention is as follows: The ball mill liner to be processed is installed into the feeding device 2. During feeding, the clamping block 821 is in an open state, the second spring 8210 is in a compressed state, and the card 824 extends forward along the first T-shaped rod 825 under the elastic force of the first spring 826, so that the card 824 fits into the circular groove 8213 of the clamping block 821. The tightening plate 827 at one end of the first T-shaped rod 825 is in a protruding state. The slide table 22 drives the clamping plate 23 to extend forward through the electric slide rail, so that the positioning rod 24 contacts the tightening plate 827. The output shaft of the feeding cylinder 25 drives the feeding block 26 to slide forward. The feeding block 26 drives the ball mill liner to move forward. The ball mill liner at the foremost end squeezes the tightening plate 827. The tightening plate 827 drives the first T-shaped rod 825 to overcome the elastic force of the first spring 826. The first T-shaped rod 825 retracts the card 824, causing the card 824 to disengage from the groove 8213. After the clamping block 821 loses the constraint of the card 824, under the elastic force of the second spring 8210, the clamping slide plate 828 slides along the direction of the sliding rod 829. The clamping slide plate 828 drives the clamping block 821 to slide through the sliding column 8212. Since the sliding strip 8211 on the clamping block 821 is engaged with the sliding groove 814, the clamping block 821 can only slide along the sliding groove 814, thereby causing the clamping block 821 to slide and tighten. The clamping block 821 drives the clamping strip 822 to tighten, and the clamping strip 822 clamps the ball mill liner. The groove on the clamping strip 822 is engaged with the ball mill liner, so that the ball mill liner is clamped and cannot be displaced in any direction.

[0054] The control system uses a drive motor 4 to rotate a drive rod 10, which in turn rotates a drive disc 5. The drive disc 5, via a drive cylinder 7, rotates a rotary clamping mechanism 8 by 90°, causing the liner to face upwards. Then, the drive cylinder 7 extends the rotary clamping mechanism 8 forward, bringing the clamped liner into contact with the grooving saw head 93. The grooving motor 91 is then activated, and its output shaft, via a first rotating rod 92, rotates the grooving saw head 93. The grooving saw head 93 then moves forward step by step... The extended liner is grooved, and at the same time, the first rotating rod 92 drives the second rotating rod 99 to rotate through the transmission assembly 98. The second rotating rod 99 drives the blowing and polishing head 95 to rotate. The blowing impeller 951 on the blowing and polishing head 95 rotates inside the blowing housing 94. The airflow generated by the blowing impeller 951 is blown to the grooved area under the guidance of the blowing housing 94, blowing away the debris at the grooved area, preventing debris from remaining on the liner and affecting the next groove inspection, avoiding scratching the liner, and improving the grooving efficiency.

[0055] After the grooving is completed, the drive cylinder 7 drives the rotating clamping mechanism 8 to continue extending forward, so that the liner plate contacts the groove detection device 6. As the liner plate continues to move forward, the detection slide head 62 passes through the newly opened groove on the liner plate. If the grooving is qualified and there are no burrs or rough edges, the detection slide head 62 will not rub against the groove, or will rub against it only slightly. If the grooving is unqualified and there are burrs or rough edges, the detection slide head 62 will rub against the groove more significantly, and under the action of friction, the detection slide head 62 will be displaced. The displacement of the detection slide head 62 compresses the detection spring 64. The compression of the detection spring 64 increases the elastic force on the detection contact 65, and the detection contact... 65 is squeezed by the elastic force on the piezoelectric element 66, causing the piezoelectric element 66 to generate an electrical signal. The electrical signal is transmitted to the control system. The control system analyzes the magnitude of the friction force on the detection slide head 62 based on the strength of the electrical signal. By comparing it with the preset value, the control system analyzes the degree of non-compliance of the groove. At the same time, by analyzing the source of the electrical signal, the location of the non-compliance groove can be determined. If grooves in the same location are non-compliance, it can be determined that the grooving saw head 93 is worn. Based on the location of the non-compliance groove, the location of the worn saw blade on the corresponding grooving saw head 93 can be found. By alerting the staff, the grooving saw head 93 can be repaired.

[0056] When a defective groove is detected, the drive cylinder 7 drives the rotating clamping mechanism 8 to retract. At the same time, the grinding cylinder 97 is activated. The output shaft of the grinding cylinder 97 extends and drives the rotating connecting rod 96 to rotate downward around the first rotating rod 92. The rotating connecting rod 96 drives the second rotating rod 99 to rotate. The second rotating rod 99 drives the blowing and grinding head 95 to rotate downward. The retracted liner plate contacts the grinding wheel 952. The grinding wheel 952 performs secondary grinding on the defective groove. The blowing impeller 951 blows away the grinding debris to ensure the cleanliness of the liner plate.

[0057] After the second grinding is completed, the drive cylinder 7 drives the rotary clamping mechanism 8 to move to the feeding device 2. The drive motor 4 drives the rotary clamping mechanism 8 to rotate 90°, repeating the previous steps for feeding. Then, the drive cylinder 7 drives the rotary clamping mechanism 8 to retract further and prepare for unloading. During unloading, the first spring 826 is in a contracted state. The drive cylinder 7 drives the rotary clamping mechanism 8 to retract. When the unloading rod 823 contacts the unloading contact 12, as the drive cylinder 7 drives the rotary clamping mechanism 8 to retract further, the unloading rod 823 causes the clamping slide plate 828 to move, and the clamping slide plate 828 passes through... The sliding column 8212 drives the clamping block 821 to slide. Since the sliding strip 8211 on the clamping block 821 is engaged with the sliding groove 814, the clamping block 821 can only slide along the sliding groove 814, thereby making the clamping block 821 slide and open. When the clamping block 821 is fully open, the card 824 extends forward under the elastic force of the first spring 826 and engages with the circular groove 8213 on both sides of the clamping block 821. The processed ball mill liner falls onto the unloading conveyor belt 1, which transports it to the external storage device, thereby realizing the automatic unloading of the processed ball mill liner.

[0058] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A ball mill liner processing and production apparatus, characterized in that: The processing and production device includes a base (3) and a clamping connector (13). A feeding conveyor belt (1) is installed on the base (3). A drive rod (10) is rotatably installed on the base (3). A rotating clamping mechanism (8) is slidably installed on the drive rod (10) through the clamping connector (13). A drive motor (4) is installed on the base (3). The output shaft of the drive motor (4) passes through the base (3) and is connected to one end of the drive rod (10). A drive disk (5) is installed on the drive rod (10). Several drive cylinders (7) are installed on the drive disk (5). The output shaft of the drive cylinders (7) is connected to the clamping connector (13). A feeding device (2) is installed on one side of the base (3). A feeding column (11) is installed on the base (3). A feeding contact (12) is installed on the feeding column (11). A groove detection device (6) and a grooving and grinding device (9) are installed on the base (3). The feeding device (2) includes a feeding base (21), which is installed on one side of the base (3). A slide table (22) is installed on the feeding base (21), and an electric slide rail is installed on the slide table (22). The slide table (22) is slidably connected to the clamping plate (23) through the electric slide rail. A positioning rod (24) is installed on the clamping plate (23), and a feeding block (26) is slidably installed on the positioning rod (24). A feeding cylinder (25) is installed on the clamping plate (23), and the output shaft of the feeding cylinder (25) passes through the clamping plate (23) and is connected to the feeding block (26). The rotating clamping mechanism (8) includes a clamping ring (81), a plurality of clamping components (82) are mounted on the clamping ring (81), a square groove (811) is provided on the clamping ring (81), a plurality of spring plates (812) are mounted on the clamping ring (81), a plurality of protrusions (813) are provided on the clamping ring (81), and a sliding groove (814) is provided on the clamping ring (81). The clamping assembly (82) includes a clamping block (821), a first T-shaped rod (825), and a clamping slide plate (828). The clamping block (821) is slidably connected to the clamping ring (81) via a sliding groove (814). The clamping slide plate (828) is slidably connected to the clamping ring (81) and to the clamping block (821). A clamping strip (822) is installed on the clamping block (821), and a sliding rod (829) is installed on one side of the clamping slide plate (828). The sliding rod (829) passes through the spring plate (812), and a second spring (8210) is provided between the spring plate (812) and the clamping slide plate (828). A feeding rod (823) is installed on the other side of the clamping slide plate (828). The first T-shaped rod (825) passes through the protruding plate (813) and is fitted with a tightening plate (827). A card (824) is installed on the first T-shaped rod (825), and a first spring (826) is installed between the card (824) and the clamping ring (81). A sliding post (8212) is installed on the clamping block (821), and the sliding post (8212) is slidably connected to the clamping slide plate (828). A circular groove (8213) is provided on the clamping block (821), and sliding strips (8211) are symmetrically installed on the clamping block (821). The sliding strips (8211) are slidably installed in the sliding groove (814).

2. The ball mill liner processing and production device according to claim 1, characterized in that: The groove detection device (6) includes a detection connector (61), one end of which is mounted on the base (3), and the other end of which is mounted on a detection housing (67). A second T-shaped rod (63) is installed inside the detection housing (67). A detection slider (62) is slidably mounted on the second T-shaped rod (63), and a detection contact (65) is slidably mounted on the second T-shaped rod (63). A detection spring (64) is installed between the detection contact (65) and the detection slider (62). A piezoelectric element (66) is installed on the second T-shaped rod (63).

3. The ball mill liner processing and production device according to claim 1, characterized in that: The grooving and grinding device (9) includes a grooving motor (91), a transmission assembly (98), a shaft connecting rod (911), a grinding cylinder (97), and a motor connector (910). The grooving motor (91) is mounted on the base (3) via the motor connector (910). A first rotating rod (92) is mounted on the output shaft of the grooving motor (91). The first rotating rod (92) is mounted on the base (3) via the shaft connecting rod (911). The first rotating rod (92) is rotatably connected to the shaft connecting rod (911). A grooving saw head (93) is mounted on the first rotating rod (92). A rotating connecting rod (96) is rotatably mounted on the shaft connecting rod (911). A second rotating rod (99) is rotatably mounted on the rotating connecting rod (96). A blow-and-polish head (95) is mounted on the second rotating rod (99), and a blow-and-polish housing (94) is rotatably mounted on the second rotating rod (99). The blow-and-polish housing (94) is connected to the rotating connecting rod (96). The first rotating rod (92) and the second rotating rod (99) are connected through a transmission assembly (98). The output shaft of the polishing cylinder (97) is rotatably connected to the rotating connecting rod (96). One end of the polishing cylinder (97) is rotatably connected to the base (3). The blow-and-polish head (95) includes a blow-and-polish impeller (951) and a polishing wheel (952). The blow-and-polish impeller (951) is mounted between the polishing wheels (952). The blow-and-polish impeller (951) and the polishing wheel (952) are mounted on the second rotating rod (99).

4. A manufacturing process for ball mill liners, characterized in that: Using the ball mill liner processing apparatus as described in any one of claims 1-3, the ball mill liner processing process includes the following steps: S1. The liner to be tested is neatly stacked on the feeding device (2). The feeding device (2) feeds the liner at the front end to the rotary clamping mechanism (8). S2. The drive motor (4) drives the rotating clamping mechanism (8) to rotate, and the drive cylinder (7) sends the liner on the rotating clamping mechanism (8) to the grooving and grinding device (9), and the grooving and grinding device (9) grooves the liner. S3. The drive cylinder (7) sends the grooved liner plate on the rotating clamping mechanism (8) to the groove detection device (6), and the groove detection device (6) detects the groove. S4. Place the qualified liner onto the feeding conveyor belt (1); use the grooving and grinding device (9) to grind the unqualified grooves a second time, and place the qualified liner onto the feeding conveyor belt (1).