Automatic discharging device for stainless steel calendaring

Abstract

The utility model relates to the technical field of plate processing, in particular to an automatic blanking device for stainless steel calendaring processing, which not only can detect whether cracks exist on the surfaces of products or not and blank the products in batches, but also can polish and purge the edges of the products to improve the quality of the products. Comprising a calendering mechanism; the device further comprises a transferring mechanism, a detecting mechanism, a discharging mechanism, a polishing mechanism and a blowing mechanism, the transferring mechanism is arranged on the calendaring mechanism and drives products to move, the detecting mechanism is installed on the transferring mechanism and detects the products, and the discharging mechanism is installed on the calendaring mechanism and drives the products to be discharged. The polishing mechanism is installed on the discharging mechanism and used for polishing the products, and the blowing mechanism is installed on the polishing mechanism and used for blowing the products.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to an automatic blanking device for stainless steel rolling processing. Background Technique

[0002] Rolling refers to the pressing process in which a flat blank of a certain shape is formed into an open hollow part under the pressure of a punch through a die. Rolling processing should refer to processing with pressure and tensile ductility. In fact, rolling processing refers to forging (forming in the solid state) processing, which can only be carried out on steel, and finally changes the physical state of the steel.

[0003] The existing automatic blanking device for stainless steel rolling processing, such as an automatic blanking device for stainless steel rolling processing disclosed in the utility model patent with the application number 202322513347.3, its main structure includes a guide roller for guiding the steel coil. A workbench is arranged on one side of the guide roller, and a punch is fixedly connected to the upper end of the workbench. A hydraulic rod is installed above the punch through a support crossbeam, and a pressing mechanism is arranged below the hydraulic rod; during use, the material of the steel coil is pulled out, conveyed forward through the guide roller, and enters the middle position between the limit rod and the transfer rod, and then moves forward, passing below the die and above the lifting rod. When the material enters below the die, the hydraulic rod presses downward, so that the die and the punch extrude the material to make it formed.

[0004] However, most of the existing blanking devices cannot detect cracks on the surface of the product, and it is easy for defective products to be mixed in. Moreover, after rolling is completed, generally, workers are still required to process the edges of the product, which is very troublesome. Summary of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides an automatic blanking device for stainless steel rolling processing, which can not only detect whether there are cracks on the surface of the product, blank the product in batches, but also grind and blow the edges of the product to improve the product quality.

[0006] The utility model discloses an automatic unloading device for stainless steel rolling processing, comprising a rolling mechanism; further comprising a transfer mechanism, a detection mechanism, an unloading mechanism, a grinding mechanism and a purging mechanism, wherein the transfer mechanism is on the rolling mechanism and drives the product to move, the detection mechanism is installed on the transfer mechanism and detects the product, the unloading mechanism is installed on the rolling mechanism and drives the product to be unloaded, the grinding mechanism is installed on the unloading mechanism and grinds the product, and the purging mechanism is installed on the grinding mechanism and purges the product; a worker places a steel plate on the rolling mechanism, the rolling mechanism rolls the steel plate into shape, the transfer mechanism transfers the rolled product from the rolling mechanism to the detection mechanism, the grinding mechanism is started to grind the product, and the purging mechanism purges the outer surface of the steel plate, and the detection mechanism is used to detect whether there is airflow inside the product to judge whether the product has cracks, then the grinding mechanism fixes the product, and the unloading mechanism drives the grinding mechanism and the product to be unloaded.

[0007] Preferably, the calendering mechanism includes a workbench, a punch, a top plate, a hydraulic cylinder, guide rods, springs and a groove. The bottom end of the workbench is connected to the ground, the punch is installed on the workbench, the bottom end of the top plate is connected to the top of the workbench, the top of the hydraulic cylinder is connected to the bottom end of the top plate, the top ends of the two groups of guide rods are connected to the bottom end of the top plate, the two groups of springs are respectively mounted on the two groups of guide rods, and the top end of the groove is connected to the hydraulic cylinder and the bottom ends of the two groups of guide rods; the staff places the steel plate on the punch, starts the hydraulic cylinder to push the groove downward, and the groove cooperates with the punch to calender the steel plate so that the steel plate becomes the required finished shape. By setting two groups of guide rods and two groups of springs, the stability of the groove during calendering is improved, and the calendering effect is improved.

[0008] Preferably, the transfer mechanism includes a stepper motor, a reducer 1, a bidirectional lead screw, two groups of first sliders, two groups of servo motors 1, two groups of connecting rods and two groups of clamping claws. A groove is opened on the workbench, the stepper motor is installed on the workbench, the reducer 1 is installed on the workbench, the bidirectional lead screw is rotatably installed in the groove of the workbench and is longitudinally connected to the reducer 1, the two groups of first sliders are slidably installed on the bidirectional lead screw, the two groups of servo motors 1 are respectively installed on the two groups of first sliders, the two groups of connecting rods are respectively rotatably installed on the two groups of first sliders and are respectively connected to the two groups of servo motors 1 in transmission, and the two groups of clamping claws are respectively rotatably installed on the two groups of connecting rods; when the groove calendering is completed, the stepper motor is started, the stepper motor drives the bidirectional lead screw to rotate through the reducer 1, the bidirectional lead screw drives the two groups of first sliders to approach, so that the two groups of clamping claws clamp the product, and then the two groups of servo motors 1 drive the two groups of connecting rods to rotate, the two groups of connecting rods drive the product to detach from the punch and place the product on the detection mechanism, the product drives the two groups of clamping claws to rotate under the action of gravity, so that the product always remains vertical, which is convenient for inserting the product into the detection mechanism.

[0009] Preferably, the detection mechanism includes a chip removal grille, a sensor, three groups of electric cylinders and three groups of clamps. The chip removal grille is installed on the workbench, the sensor is installed on the workbench, the three groups of electric cylinders are installed on the sensor, and the three groups of clamps are respectively installed on the three groups of electric cylinders; the connecting rod inserts the product into the sensor, and then the three groups of electric cylinders push the three groups of clamps so that the three groups of clamps clamp the inner wall of the product to facilitate fixation of the product. By setting a sensor to detect whether there is airflow inside the product, it can be determined whether there are cracks on the surface of the product. At the same time, the waste chips generated by grinding are discharged through the chip removal grille.

[0010] Preferably, the unloading mechanism includes servo motor 2, reducer 2, screw box, screw, second slider, two groups of cylinders and a connecting seat, servo motor 2 is mounted on the top plate, reducer 2 is mounted on the top plate, screw box is mounted on the top plate, screw rotatably is mounted in the screw box and is longitudinally connected to reducer 2, the second slider is slidably mounted in the screw box, the top of the two groups of cylinders is connected to the bottom end of the second slider, and the top of the connecting seat is connected to the bottom end of the two groups of cylinders; when the transfer mechanism installs the product on the sensor, the two groups of cylinders push the connecting seat downward to facilitate the grinding mechanism to grind the product, when the grinding is completed, the grinding mechanism adsorbs the product, the two groups of cylinders lift the connecting seat and the product upward, remove the product from the sensor, and then the sensor transmits the detection result to servo motor 2 through an electrical signal, when it is detected that the product has cracks, servo motor 2 rotates forward through reducer 2 to drive the screw to rotate, the screw drives the second slider and the product to unload, when it is detected that the product has no cracks, servo motor 2 reverses and drives the product to move to the other side for unloading.

[0011] Preferably, the grinding mechanism includes a motor, a rotating shaft, a suction cup, a connecting plate and a grinding roller, the motor is installed on the connecting seat, the rotating shaft is rotatably installed on the connecting seat and is connected to the motor transmission, the top of the suction cup is connected to the bottom end of the rotating shaft, the connecting plate is installed on the rotating shaft, and the grinding roller is installed on the connecting plate; the connecting seat descends, and the motor is started, and the motor drives the connecting plate and the grinding roller to rotate through the rotating shaft, and the grinding roller grinds and repairs the outer surface edge of the product. After the repair is completed, the two groups of cylinders continue to push the connecting seat downward, so that the suction cup adsorbs the product, making it convenient to remove the product from the sensor.

[0012] Preferably, the purging mechanism includes an air pump, an air suction pipe, an air supply hose and two groups of nozzles, the bottom end of the air pump is connected to the top end of the screw box, the air suction pipe is installed on the air pump, the air supply hose is installed on the air pump and communicated with the inside of the connecting seat, and the two groups of nozzles are installed on the connecting seat and communicated with the inside of the air supply hose; start the air pump, the air pump draws air through the air suction pipe, and then delivers the air to the two groups of nozzles through the air supply hose, the two groups of nozzles spray out air, and use the air to purge the waste chips removed by grinding, while accelerating the air flow on the surface of the product, making it convenient for the sensor to detect whether there are cracks on the product.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The staff places the steel plate on the rolling mechanism, the rolling mechanism rolls and forms the steel plate, the transfer mechanism transfers the rolled product from the rolling mechanism to the detection mechanism, starts the grinding mechanism to grind the product, at the same time the purging mechanism purges the outer surface of the steel plate, and uses the detection mechanism to detect whether there is air flow inside the product to judge whether the product has cracks. After that, the grinding mechanism fixes the product, and the blanking mechanism drives the grinding mechanism and the product to blank. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is an axonometric structural schematic diagram of the present utility model;

[0015] Figure 2 is a sectional axonometric structural schematic diagram of the rolling mechanism of the present utility model;

[0016] Figure 3 is a sectional axonometric structural schematic diagram of the transfer mechanism and the detection mechanism of the present utility model;

[0017] Figure 4 is an axonometric structural schematic diagram of the rolling mechanism, the blanking mechanism and the grinding mechanism of the present utility model;

[0018] Figure 5 is a partial enlarged sectional axonometric structural schematic diagram of the blanking mechanism, the grinding mechanism and the purging mechanism of the present utility model.

[0019] Reference numerals in the drawings: 01, rolling mechanism; 11, workbench; 12, punch; 13, top plate; 14, hydraulic cylinder; 15, guide rod; 16, spring; 17, groove; 02, transfer mechanism; 21, stepping motor; 22, first reducer; 23, bidirectional lead screw; 24, first slider; 25, first servo motor; 26, connecting rod; 27, clamping jaw; 03, detection mechanism; 31, chip removal grille; 32, sensor; 33, electric cylinder; 34, clamping plate; 04, blanking mechanism; 41, second servo motor; 42, second reducer; 43, lead screw box; 44, lead screw; 45, second slider; 46, air cylinder; 47, connecting seat; 05, grinding mechanism; 51, motor; 52, rotating shaft; 53, suction cup; 54, connecting plate; 55, grinding roller; 06, purging mechanism; 61, air pump; 62, suction pipe; 63, air delivery hose; 64, nozzle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided so that the disclosure of the present utility model is more thorough and comprehensive.

[0021] Embodiment 1

[0022] The utility model discloses an automatic unloading device for stainless steel calendering processing, comprising a calendering mechanism 01; further comprising a transfer mechanism 02, a detection mechanism 03, an unloading mechanism 04, a grinding mechanism 05 and a purging mechanism 06, wherein the transfer mechanism 02 is on the calendering mechanism 01 and drives the product to move, the detection mechanism 03 is installed on the transfer mechanism 02 and detects the product, the unloading mechanism 04 is installed on the calendering mechanism 01 and drives the product to unload, the grinding mechanism 05 is installed on the unloading mechanism 04 and grinds the product, and the purging mechanism 06 is installed on the grinding mechanism 05 and purges the product; the calendering mechanism 01 comprises a workbench 11, a punch 12, a top plate 13, a hydraulic cylinder 14, a guide rod 15, Spring 16 and groove 17, the bottom end of the workbench 11 is connected to the ground, the punch 12 is installed on the workbench 11, the bottom end of the top plate 13 is connected to the top end of the workbench 11, the top end of the hydraulic cylinder 14 is connected to the bottom end of the top plate 13, the top ends of the two groups of guide rods 15 are connected to the bottom end of the top plate 13, the two groups of springs 16 are respectively mounted on the two groups of guide rods 15, the top end of the groove 17 is connected to the hydraulic cylinder 14 and the bottom ends of the two groups of guide rods 15; the transfer mechanism 02 includes a stepper motor 21, a reducer 22, a bidirectional lead screw 23, two groups of first sliders 24, two groups of servo motors 25, two groups of connecting rods 26 and two groups of clamping claws 27, a groove is opened on the workbench 11, and the stepper motor 21 is installed On the workbench 11, the reducer 22 is installed on the workbench 11, the bidirectional lead screw 23 is rotatably installed in the groove of the workbench 11 and is longitudinally connected to the reducer 22, two groups of first sliders 24 are slidably installed on the bidirectional lead screw 23, two groups of servo motors 25 are respectively installed on the two groups of first sliders 24, two groups of connecting rods 26 are respectively rotatably installed on the two groups of first sliders 24 and are respectively connected to the two groups of servo motors 25, and two groups of clamping claws 27 are respectively rotatably installed on the two groups of connecting rods 26; the detection mechanism 03 includes a chip removal grid 31, a sensor 32, three groups of electric cylinders 33 and three groups of clamping plates 34, the chip removal grid 31 is installed on the workbench 11, and the sensor 32 is installed on the workbench 11, three groups of electric cylinders 33 are all installed on the sensor 32, and three groups of clamping plates 34 are respectively installed on the three groups of electric cylinders 33; the unloading mechanism 04 includes a servo motor 2 41, a reducer 2 42, a screw box 43, a screw 44, a second slider 45, two groups of cylinders 46 and a connecting seat 47, the servo motor 2 41 is installed on the top plate 13, the reducer 2 42 is installed on the top plate 13, the screw box 43 is installed on the top plate 13, the screw 44 is rotatably installed in the screw box 43 and longitudinally connected to the reducer 2 42, the second slider 45 is slidably installed in the screw box 43, the top ends of the two groups of cylinders 46 are connected to the bottom ends of the second slider 45, and the top ends of the connecting seat 47 are connected to the bottom ends of the two groups of cylinders 46;The grinding mechanism 05 includes a motor 51, a rotating shaft 52, a suction cup 53, a connecting plate 54 and a grinding roller 55. The motor 51 is installed on the connecting seat 47. The rotating shaft 52 is rotatably installed on the connecting seat 47 and is connected to the motor 51. The top end of the suction cup 53 is connected to the bottom end of the rotating shaft 52. The connecting plate 54 is installed on the rotating shaft 52. The grinding roller 55 is installed on the connecting plate 54. When it is working, first, the staff puts the steel plate on the punch 12, starts the hydraulic cylinder 14 to push the groove 17 downward, and the groove 17 cooperates with the punch 12 to roll the steel plate so that the steel plate becomes the required finished product shape. By setting two sets of guide rods 1 5 and two groups of springs 16, improve the stability of the groove 17 during the calendering process, improve the calendering effect, when the groove 17 is calendered, start the stepper motor 21, the stepper motor 21 drives the bidirectional lead screw 23 to rotate through the reducer 22, the bidirectional lead screw 23 drives the two groups of first sliders 24 to approach, so that the two groups of clamping claws 27 clamp the product, and then the two groups of servo motors 25 drive the two groups of connecting rods 26 to rotate, the two groups of connecting rods 26 drive the product to detach from the punch 12 and place the product on the detection mechanism 03, the product drives the two groups of clamping claws 27 to rotate under the action of gravity, so that the product always remains vertical, which is convenient for the product Insert it into the detection mechanism 03, the connecting rod 26 inserts the product into the sensor 32, and then the three groups of electric cylinders 33 push the three groups of clamps 34, so that the three groups of clamps 34 clamp the inner wall of the product, which is convenient for fixing the product. By setting the sensor 32 to detect whether there is airflow inside the product, it is judged whether there are cracks on the surface of the product. At the same time, the waste chips generated by grinding are discharged through the chip removal grille 31. When the transfer mechanism 02 installs the product on the sensor 32, the two groups of cylinders 46 push the connecting seat 47 downward, the connecting seat 47 drops, and the motor 51 is started. The motor 51 drives the connecting plate 54 and the grinding roller 55 to rotate through the rotating shaft 52 , the grinding roller 55 grinds and repairs the outer surface edge of the product. After the repair is completed, the two groups of cylinders 46 continue to push the connecting seat 47 downward, so that the suction cup 53 absorbs the product. The two groups of cylinders 46 lift the connecting seat 47 and the product upward, and remove the product from the sensor 32. Then the sensor 32 transmits the detection result to the servo motor 2 41 through an electrical signal. When the product is detected to have cracks, the servo motor 2 41 rotates forward through the reducer 2 42 to drive the screw 44 to rotate, and the screw 44 drives the second slider 45 and the product to unload. When the product is detected to have no cracks, the servo motor 2 41 reverses and drives the product to move to the other side for unloading. ;

[0023] Example 2

[0024] like Figures 1 to 5As shown in the figure, an automatic blanking device for stainless steel rolling processing according to the present utility model is based on Embodiment 1; the purging mechanism 06 includes an air pump 61, an air extraction pipe 62, an air delivery hose 63 and two groups of nozzles 64. The bottom end of the air pump 61 is connected to the top end of the lead screw box 43. The air extraction pipe 62 is installed on the air pump 61. The air delivery hose 63 is installed on the air pump 61 and is internally communicated with the inside of the connecting seat 47. The two groups of nozzles 64 are both installed on the connecting seat 47 and are internally communicated with the air delivery hose 63. When it works, first, the staff places the steel plate on the punch 12, starts the hydraulic cylinder 14 to push the groove 17 downward. The groove 17 cooperates with the punch 12 to roll the steel plate, so that the steel plate becomes the required finished product shape. By setting two groups of guide rods 15 and two groups of springs 16, the stability of the groove 17 during the rolling process is improved, and the rolling effect is improved. When the rolling of the groove 17 is completed, start the stepping motor 21. The stepping motor 21 drives the bidirectional lead screw 23 to rotate through the first reduction gear 22. The bidirectional lead screw 23 drives the two groups of first sliders 24 to approach, so that the two groups of clamping claws 27 clamp the product. Then the two groups of first servo motors 25 drive the two groups of connecting rods 26 to rotate. The two groups of connecting rods 26 drive the product to separate from the punch 12 and place the product on the detection mechanism 03. Under the action of gravity, the product drives the two groups of clamping claws 27 to rotate, so that the product always remains vertical, which is convenient to insert the product onto the detection mechanism 03. The connecting rod 26 inserts the product onto the sensor 32. Then the three electric cylinders 33 push the three clamping plates 34, so that the three clamping plates 34 clamp the inner wall of the product, which is convenient to fix the product. By setting the sensor 32 to detect whether there is air flow inside the product, it is thus judged whether there are cracks on the surface of the product. Start the air pump 61. The air pump 61 extracts air through the air extraction pipe 62, and then conveys the air to the two groups of nozzles 64 through the air delivery hose 63. The two groups of nozzles 64 eject the air, and use the air to purge the waste chips generated by grinding. The waste chips generated by grinding are discharged through the chip discharge grid 31. At the same time, the air flow on the surface of the product is accelerated, which is convenient for the sensor 32 to detect whether there are cracks on the product. After the transfer mechanism 02 installs the product on the sensor 32, the two cylinders 46 push the connecting seat 47 downward. The connecting seat 47 descends. Start the motor 51. The motor 51 drives the connecting plate 54 and the grinding roller 55 to rotate through the rotating shaft 52. The grinding roller 55 grinds and repairs the outer surface edge of the product. After the repair is completed, the two cylinders 46 continue to push the connecting seat 47 downward, so that the suction cup 53 adsorbs the product. The two cylinders 46 lift the connecting seat 47 and the product upward, and take the product off the sensor 32. Then the sensor 32 transmits the detection result to the second servo motor 41 through an electrical signal. When it is detected that the product has cracks, the second servo motor 41 rotates forward and drives the lead screw 44 to rotate through the second reduction gear 42. The lead screw 44 drives the second slider 45 and the product to blank. When it is detected that the product has no cracks, the second servo motor 41 rotates in reverse to drive the product to move to the other side for blanking.

[0025] The stepper motor 21, the first reduction gear 22, the first servo motor 25, the second reduction gear 42, the lead screw box 43, the motor 51 and the air pump 61 of the present utility model are purchased on the market. Those skilled in the industry only need to install and operate them according to the attached operation manuals, without the need for creative labor from those skilled in the art.

[0026] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art of this technology, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. An automatic feeding device for stainless steel calendering, comprising a calendering mechanism (01); characterized in that: The invention also comprises a transfer mechanism (02), a detection mechanism (03), a material discharge mechanism (04), a grinding mechanism (05) and a purging mechanism (06); the transfer mechanism (02) is on the calendering mechanism (01) and drives the product to move; the detection mechanism (03) is installed on the transfer mechanism (02) and detects the product; the material discharge mechanism (04) is installed on the calendering mechanism (01) and drives the product to be discharged; the grinding mechanism (05) is installed on the material discharge mechanism (04) and grinds the product; and the purging mechanism (06) is installed on the grinding mechanism (05) and purges the product.

2. The automatic feeding device for stainless steel rolling processing according to claim 1, characterized in that: The calendering mechanism (01) comprises a workbench (11), a punch (12), a top plate (13), a hydraulic cylinder (14), a guide rod (15), a spring (16) and a groove (17). The bottom end of the workbench (11) is connected to the ground, the punch (12) is mounted on the workbench (11), the bottom end of the top plate (13) is connected to the top end of the workbench (11), the top end of the hydraulic cylinder (14) is connected to the bottom end of the top plate (13), the top ends of two groups of guide rods (15) are connected to the bottom end of the top plate (13), the two groups of springs (16) are respectively mounted on the two groups of guide rods (15), and the top end of the groove (17) is connected to the hydraulic cylinder (14) and the bottom ends of the two groups of guide rods (15).

3. The automatic unloading device for stainless steel rolling processing as claimed in claim 2, characterized in that: The transfer mechanism (02) comprises a stepper motor (21), a reducer (22), a bidirectional lead screw (23), two groups of first sliders (24), two groups of servo motors (25), two groups of connecting rods (26) and two groups of clamping claws (27). A groove is provided on the workbench (11). The stepper motor (21) is mounted on the workbench (11). The reducer (22) is mounted on the workbench (11). The bidirectional lead screw (23) is rotatably mounted in the groove of the workbench (11) and is longitudinally connected to the reducer (22). The two groups of first sliders (24) are both slidably mounted on the bidirectional lead screw (23). The two groups of servo motors (25) are respectively mounted on the two groups of first sliders (24). The two groups of connecting rods (26) are respectively rotatably mounted on the two groups of first sliders (24) and are respectively transmission-connected to the two groups of servo motors (25). The two groups of clamping claws (27) are respectively rotatably mounted on the two groups of connecting rods (26).

4. The automatic unloading device for stainless steel rolling processing as claimed in claim 2, characterized in that: The detection mechanism (03) comprises a chip removal grid (31), a sensor (32), three groups of electric cylinders (33) and three groups of clamping plates (34); the chip removal grid (31) is mounted on a workbench (11); the sensor (32) is mounted on the workbench (11); the three groups of electric cylinders (33) are all mounted on the sensor (32); and the three groups of clamping plates (34) are respectively mounted on the three groups of electric cylinders (33).

5. The automatic unloading device for stainless steel rolling processing as claimed in claim 2, characterized in that: The unloading mechanism (04) comprises a servo motor (41), a reducer (42), a screw box (43), a screw (44), a second slider (45), two groups of cylinders (46) and a connecting seat (47). The servo motor (41) is mounted on the top plate (13), the reducer (42) is mounted on the top plate (13), the screw box (43) is mounted on the top plate (13), the screw (44) is rotatably mounted in the screw box (43) and longitudinally connected to the reducer (42), the second slider (45) is slidably mounted in the screw box (43), the top ends of the two groups of cylinders (46) are connected to the bottom ends of the second slider (45), and the top ends of the connecting seat (47) are connected to the bottom ends of the two groups of cylinders (46).

6. The automatic unloading device for stainless steel rolling processing as claimed in claim 5, characterized in that: The grinding mechanism (05) comprises a motor (51), a rotating shaft (52), a suction cup (53), a connecting plate (54) and a grinding roller (55). The motor (51) is mounted on a connecting seat (47). The rotating shaft (52) is rotatably mounted on the connecting seat (47) and is transmission-connected to the motor (51). The top end of the suction cup (53) is connected to the bottom end of the rotating shaft (52). The connecting plate (54) is mounted on the rotating shaft (52). The grinding roller (55) is mounted on the connecting plate (54).

7. The automatic feeding device for stainless steel rolling processing as claimed in claim 5, characterized in that: The purge mechanism (06) comprises an air pump (61), an air extraction pipe (62), an air delivery hose (63) and two groups of nozzles (64); the bottom end of the air pump (61) is connected to the top end of the screw box (43); the air extraction pipe (62) is mounted on the air pump (61); the air delivery hose (63) is mounted on the air pump (61) and is connected to the inside of the connecting seat (47); and the two groups of nozzles (64) are mounted on the connecting seat (47) and are connected to the inside of the air delivery hose (63).

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