Blank feeding equipment for aluminum pot machining

Abstract

The invention discloses blank feeding equipment for aluminum pot machining, and relates to the technical field of automatic feeding equipment. The blank feeding equipment for aluminum can machining comprises a workbench, a mounting frame is arranged on the workbench, a storage mechanism capable of being filled with a plurality of metal wafers is arranged on the mounting frame, a leakage hole is formed in the mounting frame, and the metal wafers on the storage mechanism can fall off and penetrate through the leakage hole; the workbench is further provided with a first driving part, the first driving part is provided with a bearing plate, the upper end of the bearing plate is provided with a containing blind hole used for containing a metal wafer, and the bearing plate is provided with a receiving position and a feeding position. The multiple storage mechanisms are arranged, the multiple leakage holes correspond to the multiple storage mechanisms, a second driving part is arranged on the workbench, the second driving part is connected with the mounting frame, and the second driving part can drive the mounting frame to move so that any leakage hole can reach the position above the containing blind hole. According to the feeding device, the feeding efficiency of the metal wafers can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of automatic feeding equipment, and in particular to a blank feeding equipment for aluminum can processing. Background Art

[0002] In modern industrial production, aluminum cans are widely used in the automotive industry due to their light weight, corrosion resistance, and recyclability. With the growing demand for aluminum cans in the new energy vehicle market, the production scale and efficiency of the automotive aluminum can processing industry are also facing higher requirements. Efficient and stable aluminum can processing production lines play a key role in improving the competitiveness of enterprises and meeting market demand. As the primary link in aluminum can processing, the degree of automation and work efficiency of blank loading directly affect the entire production process. Usually, aluminum can blanks are metal discs, and some simple automatic equipment is usually used. When using these automatic equipment for loading, more manual participation is required, such as workers needing to continuously move metal discs and adjust the position of metal discs. This method of loading metal discs is not highly automated and has low efficiency. Summary of the invention

[0003] In order to improve the feeding efficiency of metal discs, the present application provides a blank feeding device for aluminum can processing.

[0004] The present application provides a blank feeding device for aluminum can processing, which adopts the following technical solution: A blank feeding device for aluminum can processing comprises a workbench, a mounting frame is provided on the workbench, a storage mechanism capable of loading a plurality of metal discs is detachably provided on the upper end of the mounting frame, a material leakage hole is provided on the mounting frame, and the metal discs on the storage mechanism can be controlled to fall and pass through the material leakage hole; a first driving member is also provided on the workbench, a bearing plate is installed on the first driving member, a receiving blind hole for placing the metal discs is provided on the upper end of the bearing plate, the bearing plate has a material receiving position and a material feeding position, and when the bearing plate is located at the material receiving position, the receiving blind hole is located below the material leakage hole; There are multiple material storage mechanisms, and the multiple material storage mechanisms are arranged horizontally on the mounting frame. There are also multiple leakage holes corresponding to the multiple material storage mechanisms. A second driving member is provided on the workbench, and the second driving member is connected to the mounting frame. The mounting frame and the workbench are slidably connected. The second driving member is configured to drive the mounting frame to move so that any leakage hole can reach above the receiving blind hole.

[0005] By adopting the above technical solution, the storage mechanism can be disassembled, loaded with multiple metal original sheets and then installed on the mounting frame. At this time, after driving the first driving member to drive the carrier plate to move to the material receiving position, the receiving blind hole is located below the leakage hole. At this time, the metal discs on the storage mechanism can fall and pass through the leakage hole to reach the receiving blind hole, and then drive the first driving member to drive the carrier plate to move to the feeding position to prepare for subsequent loading. When the metal discs on one of the storage mechanisms are emptied, drive the second driving member to drive the mounting frame to move so that another leakage hole reaches above the receiving blind hole, and then repeat the above action to continue loading the metal discs.

[0006] Preferably, the material storage mechanism includes a chuck, and the chuck is detachably mounted on a mounting frame; a plurality of arc plates are provided at the upper end of the chuck, and a storage area for accommodating a plurality of metal discs is formed between the plurality of arc plates; the chuck is provided with a material drop hole connected to the leakage hole, and the chuck is provided with an opening and closing assembly for opening and closing the material drop hole.

[0007] By adopting the above technical solution, while ensuring that the opening and closing assembly closes the blanking hole, multiple metal discs can be stacked in the material storage area to complete the loading of the metal discs.

[0008] Preferably, the opening and closing assembly includes a connecting ring, a mounting cavity is opened in the chuck, the mounting cavity is connected to the blanking hole, and the connecting ring is installed in the mounting cavity; the outer wall of the connecting ring is also connected to five connecting plates, each of the connecting plates is hinged with an opening and closing petal, and the five opening and closing petals are evenly arranged along the circumferential direction of the connecting ring; the outer wall of the connecting ring is rotatably connected to a rotating disk, and the rotating disk is hinged with a transmission rod corresponding to each opening and closing petal, and each transmission rod is also hinged to the corresponding opening and closing petal, and the rotation of the rotating disk can drive the five opening and closing petals to open and close the blanking hole through the five transmission rods; the rotating disk is connected to an operating handle, the operating handle extends outside the chuck, and the chuck is provided with a movable groove for the rotation of the operating handle.

[0009] By adopting the above technical solution, the rotating disk can be rotated by applying force to the operating handle, thereby driving the five opening and closing petals to open and close the blanking hole through the five transmission rods. To load metal discs, it is necessary to ensure that the five opening and closing petals close the blanking hole. At this time, the metal discs stacked in the material storage area will be placed on the upper end of the structure composed of the five opening and closing petals.

[0010] Preferably, the mounting frame is equipped with a manipulator, the manipulator is connected to a clamping member, the operating handle has an open position and a closed position, and the manipulator can drive the clamping member to move and clamp the operating handle so that the operating handle can be switched between the open position and the closed position.

[0011] By adopting the above technical solution, the operating handle can be clamped by the manipulator and the clamping member so that the operating handle can be switched between the open position and the closed position.

[0012] Preferably, a clamping block is provided on the outer wall of the chuck, and a mounting groove is opened at the upper end of the mounting frame. The mounting groove includes a mounting sub-groove 1 for accommodating the chuck and a mounting sub-groove 2 for clamping the clamping block, and the mounting sub-groove 2 is installed with a tightening component for tightening the clamping block.

[0013] By adopting the above technical solution, the chuck can be inserted into the first mounting sub-slot and the card block can be inserted into the second mounting sub-slot. At this time, the tightening component will tighten the card block to prevent the card block and the chuck from malfunctioning.

[0014] Preferably, the second mounting sub-groove includes a connected transverse groove portion and a vertical groove portion, the clamping assembly is installed in the vertical groove portion, and the clamping block can be first clamped into the vertical groove portion and then rotated to clamp into the transverse groove portion so as to be clamped by the clamping assembly.

[0015] By adopting the above technical solution, a worker can hold the chuck, rotate it and then pull it out to remove the chuck.

[0016] Preferably, the clamping assembly includes a clamping block, the transverse groove portion is provided with a receiving groove, the clamping block is slidably connected to the receiving groove, and the end of the clamping block close to the vertical groove portion has an inclined surface; a pressure spring is also provided in the receiving groove, one end of the pressure spring is connected to the clamping block, and the other end is connected to the receiving groove.

[0017] By adopting the above technical solution, the clamping block can enter the transverse groove portion from the vertical groove portion under the action of the inclined surface. After the clamping block is located in the transverse groove portion, the pressing spring will be compressed and the pressing block will press against the clamping block.

[0018] Preferably, a handle is connected to the arc-shaped plate.

[0019] By adopting the above technical solution, it is convenient for workers to grasp the handle and lift the chuck.

[0020] In summary, the present invention includes at least one of the following beneficial technical effects: 1. The storage mechanism can be disassembled and loaded with multiple metal original sheets and then installed on the mounting frame. At this time, after driving the first driving member to drive the carrier plate to move to the material receiving position, the receiving blind hole is located below the leakage hole. At this time, the metal discs on the storage mechanism can fall and pass through the leakage hole to reach the receiving blind hole. Then, the first driving member is driven to drive the carrier plate to move to the feeding position to prepare for subsequent loading. When the metal discs on one of the storage mechanisms are emptied, the second driving member is driven to drive the mounting frame to move so that the other leakage hole reaches the top of the receiving blind hole, and then the above actions are repeated to continue loading the metal discs; 2. The worker can hold the chuck, rotate it and then pull it out to remove the chuck; or insert the card block into the vertical groove and rotate it into the horizontal groove. After the card block is in the horizontal groove, the pressure spring will be compressed and the pressure block will press on the card block. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of a blank feeding device for aluminum can processing in an embodiment of the present application; Figure 2 It is a cross-sectional view used to reflect the storage mechanism; Figure 3 It is a cross-sectional view used to reflect the abutment component; Figure 4 yes Figure 3 A magnified view of part A; Figure 5 yes Figure 2 Magnified view of part B.

[0022] Markings in the accompanying drawings: 1. workbench; 11. first driving member; 12. bearing plate; 121. receiving blind hole; 13. second driving member; 2. mounting frame; 21. material leakage hole; 22. mounting sub-slot one; 23. mounting sub-slot two; 231. horizontal groove portion; 232. vertical groove portion; 24. tightening assembly; 241. tightening block; 2411. inclined surface; 242. receiving groove; 243. pressing spring; 25. manipulator; 26. clamping member; 3. material storage mechanism; 31. chuck; 311. material drop hole; 312. clamping block; 313. mounting cavity; 314. movable groove; 32. arc plate; 321. material storage area; 33. opening and closing assembly; 331. connecting ring; 332. connecting plate; 333. opening and closing petal; 334. rotating disk; 335. transmission rod; 336. operating handle; 34. handle. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0024] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] The embodiment of the present application discloses a blank feeding device for aluminum can processing, which is used to maximize the feeding efficiency of metal discs.

[0026] Reference Figure 1 and Figure 2A blank feeding device for aluminum can processing includes a workbench 1, a mounting frame 2 is provided on the workbench 1, a storage mechanism 3 capable of loading a plurality of metal discs is detachably provided on the upper end of the mounting frame 2, a leakage hole 21 is correspondingly provided on the upper end of the mounting frame 2, and the storage mechanism 3 can control the metal discs thereon to fall and pass through the corresponding leakage hole 21. A first driving member 11 is provided on the workbench 1, and the output end of the first driving member 11 can move laterally. The first driving member 11 is a slide cylinder, and a bearing plate 12 is installed on the first driving member 11. The bearing plate 12 is located below the leakage hole 21, and a receiving blind hole 121 for placing the metal discs is provided on the upper end of the bearing plate 12. The upper end of the bearing plate 12 is fitted on the mounting frame 2, and the bearing plate 12 and the mounting frame 2 are slidably connected. The bearing plate 12 has a material receiving position and a material feeding position. When the bearing plate 12 is located at the material receiving position, the receiving blind hole 121 is located below the leakage hole 21.

[0027] The storage mechanism 3 is disassembled and loaded with metal discs and then reinstalled, and the first driving member 11 is driven to drive the carrier plate 12 to move to the receiving position. At this time, the storage mechanism 3 is controlled so that the metal discs thereon fall and pass through the corresponding leakage holes 21 to reach the receiving blind holes 121, and then the first driving member 11 is driven to drive the carrier plate 12 to move to the feeding position to complete the loading of the metal discs. The reciprocating movement of the carrier plate 12 completes the loading-loading sequence of the metal discs.

[0028] In this embodiment, the number of the receiving blind hole 121 is one, and in other embodiments, the number of the receiving blind holes 121 can also be two or more to improve the loading efficiency; taking two receiving blind holes 121 as an example: when one of the receiving blind holes 121 reaches below the leakage hole 21 for loading, the other receiving blind hole 121 can be prepared for loading simultaneously, that is, the reciprocating movement of the supporting plate 12 realizes the simultaneous loading and loading of the metal discs.

[0029] Reference Figure 1 In order to further improve the feeding efficiency, multiple material storage mechanisms 3 are provided. In this embodiment, three material storage mechanisms 3 are provided. The three material storage mechanisms 3 are evenly arranged in the horizontal direction, and three leakage holes 21 are also opened correspondingly. A second driving member 13 is provided on the workbench 1. The output end of the second driving member 13 can also move horizontally. The moving direction of the output end of the second driving member 13 is perpendicular to the moving direction of the output end of the first driving member 11. The second driving member 13 is a multi-stage cylinder. The second driving member 13 is connected to the mounting frame 2. The mounting frame 2 is slidably connected to the workbench 1. The second driving member 13 is configured to be able to drive the mounting frame 2 to move so that any leakage hole 21 can reach above the receiving blind hole 121.

[0030] When all the metal discs loaded in one storage mechanism 3 have been loaded, the second driving member 13 is driven to move the workbench 1 so that the receiving blind hole 121 reaches the bottom of the other storage mechanism 3. At this time, the storage mechanism 3 is controlled to make the metal discs fall so as to continue the loading action of the metal discs.

[0031] Reference Figure 2 The material storage mechanism 3 includes a chuck 31, which can be detachably mounted on the mounting frame 2; a plurality of arc plates 32 are arranged on the upper end of the chuck 31, and in this embodiment, there are two arc plates, and a material storage area 321 for accommodating a plurality of metal discs is formed between the plurality of arc plates 32 above the chuck 31; a material drop hole 311 connected to the material leakage hole 21 is opened in the center of the chuck 31, and the material drop hole 311 is also connected to the material storage area 321, and an opening and closing assembly 33 for opening and closing the material drop hole 311 is installed on the chuck 31. In order to facilitate the movement and disassembly of the chuck 31, a handle 34 is connected to each arc plate 32.

[0032] Reference Figure 3 and Figure 4 Specifically, four clamping blocks 312 are provided on the outer wall of the chuck 31, and the four clamping blocks 312 are evenly arranged along the circumferential direction of the chuck 31; an installation groove is opened at the upper end of the mounting frame 2, and the installation groove includes a mounting sub-groove 1 22 for accommodating the chuck 31 and four mounting sub-grooves 2 23 for clamping the clamping blocks 312, and each mounting sub-groove 2 23 is installed with a tightening component 24 for tightening the clamping block 312.

[0033] Reference Figure 4 , take the structure of one of the mounting sub-grooves 23 as an example: the mounting sub-grooves 23 include a horizontal groove portion 231 and a vertical groove portion 232 that are connected to each other, the clamping assembly 24 is installed in the vertical groove portion 232, and the clamping block 312 can first be clamped into the vertical groove portion 232 and then rotated and clamped into the horizontal groove portion 231 so as to be clamped by the clamping assembly 24. Specifically, the clamping assembly 24 includes a clamping block 241, the horizontal groove portion 231 is provided with a receiving groove 242, the clamping block 241 is slidably connected to the receiving groove 242, the clamping block 241 can move up and down, and the end of the clamping block 241 close to the vertical groove portion 232 has an inclined surface 2411; a pressing spring 243 is also provided between the bottom surface of the receiving groove 242 and the clamping block 241, one end of the pressing spring 243 is connected to the clamping block 241, and the other end is connected to the bottom surface of the receiving groove 242.

[0034] The disassembly operation of the chuck 31 is as follows: hold the handle 34 and apply force to rotate the chuck 31 so that the block 312 moves from the horizontal groove 231 to the vertical groove 232, and then pull out the chuck 31 together with the block 312. The installation operation of the chuck 31 is as follows: insert the block 312 into the vertical groove 232 and rotate it to insert it into the horizontal groove 231. After the block 312 is located in the horizontal groove 231, the pressing spring 243 will be compressed, and the pressing block 241 will press on the block 312.

[0035] Reference Figure 5 The opening and closing assembly 33 includes a connecting ring 331, a mounting cavity 313 is opened in the chuck 31, the mounting cavity 313 is communicated with the blanking hole 311, and the connecting ring 331 is installed in the mounting cavity 313; the outer wall of the connecting ring 331 is connected to five connecting plates 332, each connecting plate 332 is hinged with an opening and closing petal 333, and the five opening and closing petals 333 are evenly arranged along the circumferential direction of the connecting ring 331, and the outer wall of the connecting ring 331 is rotatably connected to a rotating disk 334, and the rotating disk 334 is hinged with a transmission rod 33 corresponding to each opening and closing petal 333 5, each transmission rod 335 is also hinged to the corresponding opening and closing flap 333, and the rotation of the rotating disk 334 can drive the five opening and closing flaps 333 to separate / gather through the five transmission rods 335, thereby opening and closing the blanking hole 311. Specifically, the rotating disk 334 rotates counterclockwise to bring the five opening and closing flaps 333 together; the rotating disk 334 is connected to an operating handle 336, and the operating handle 336 can drive the rotating disk 334 to rotate. The operating handle 336 extends to the outside of the chuck 31, and the chuck 31 is provided with a movable groove 314 for the operating handle 336 to rotate.

[0036] Applying force to the operating handle 336 can rotate the rotating disk 334, thereby driving the five opening and closing flaps 333 to open and close the blanking hole 311 through the five transmission rods 335. It should be noted that: when the chuck 31 is disassembled to load the metal discs, it is necessary to ensure that the five opening and closing flaps 333 close the blanking hole 311. At this time, the metal discs stacked in the material storage area 321 will be placed on the upper end of the structure composed of the five opening and closing flaps 333. After the chuck 31 is installed on the mounting frame 2, the metal discs in the material storage area 321 must be loaded one by one. When the receiving blind hole 121 reaches the bottom of the material storage area 321, the operating handle 336 needs to be operated to ensure that the blanking hole 311 is opened.

[0037] Reference Figure 5 Combined with Figure 1 In order to reduce manpower and improve loading efficiency, the mounting frame 2 is installed with a manipulator 25, and the manipulator 25 is connected to a clamping member 26, and the clamping member 26 is a clamping cylinder. The operating handle 336 has an open position and a closed position. The manipulator 25 can drive the clamping member 26 to move and clamp the operating handle 336 so that the operating handle 336 can be switched between the open position and the closed position.

[0038] The implementation principle of a blank feeding device for aluminum can processing in the embodiment of the present application is as follows: Hold the handle 34 and apply force to rotate the chuck 31 so that the block 312 moves from the horizontal groove 231 to the vertical groove 232 , and then pull out the chuck 31 together with the block 312 ; The operating handle 336 is rotated to drive the five opening and closing petals 333 to gather and close the blanking hole 311, and multiple metal discs are loaded into the material storage area 321. The metal discs are stacked on the upper ends of the five opening and closing petals 333 and are limited by the two arc-shaped plates 32. The handle 34 is held to put the chuck 31 into the mounting sub-slot 1 22 again and the clamping block 312 is inserted into the vertical slot portion 232. The chuck 31 is rotated to drive the clamping block 312 to rotate and insert it into the horizontal slot portion 231. The pressing spring 243 will be compressed, and the pressing block 241 will press on the clamping block 312. The first driving member 11 is driven to drive the carrying plate 12 to move to the material receiving position. At this time, the receiving blind hole 121 is located below the leakage hole 21. The manipulator 25 and the clamping member 26 are controlled to apply force to the operating handle 336 to separate the five opening and closing petals 333 to open the blanking hole 311. The metal discs in the material receiving area 321 will fall, and the bottom metal disc passes through the leakage hole 21 to reach the receiving blind hole 121; the first driving member 11 is driven to drive the carrying plate 12 to move to the feeding position to prepare for subsequent metal disc loading, and the first driving member 11 is repeatedly driven until the metal discs in the material receiving area 321 are emptied.

[0039] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A blank feeding device for aluminum can processing, characterized in that: The invention comprises a workbench (1), wherein a mounting frame (2) is provided on the workbench (1), and a storage mechanism (3) capable of loading a plurality of metal discs is detachably provided on the upper end of the mounting frame (2), and the mounting frame (2) is provided with a material leakage hole (21), and the metal discs on the storage mechanism (3) can be controlled to fall and pass through the material leakage hole (21); the workbench (1) is also provided with a first driving member (11), and the first driving member (11) is provided with a carrying plate (12), and a receiving blind hole (121) for placing the metal discs is provided on the upper end of the carrying plate (12), and the carrying plate (12) has a material receiving position and a material feeding position, and when the carrying plate (12) is located at the material receiving position, the receiving blind hole (121) is located below the material leakage hole (21); The material storage mechanism (3) is provided with a plurality of them, and the plurality of material storage mechanisms (3) are arranged transversely on the mounting frame (2); the material leakage holes (21) are also provided with a plurality of them corresponding to the plurality of material storage mechanisms (3); a second driving member (13) is provided on the workbench (1); the second driving member (13) is connected to the mounting frame (2); the mounting frame (2) and the workbench (1) are slidably connected; the second driving member (13) is configured to be able to drive the mounting frame (2) to move so that any material leakage hole (21) can reach above the receiving blind hole (121).

2. The blank feeding equipment for aluminum can processing according to claim 1 is characterized in that: The material storage mechanism (3) comprises a chuck (31), and the chuck (31) is detachably mounted on the mounting frame (2); a plurality of arc-shaped plates (32) are provided at the upper end of the chuck (31), and a material storage area (321) for accommodating a plurality of metal discs is formed between the plurality of arc-shaped plates (32); the chuck (31) is provided with a material drop hole (311) connected to the material leakage hole (21), and the chuck (31) is provided with an opening and closing assembly (33) for opening and closing the material drop hole (311).

3. The blank feeding equipment for aluminum can processing according to claim 2 is characterized in that: The opening and closing assembly (33) comprises a connecting ring (331), a mounting cavity (313) is formed in the chuck (31), the mounting cavity (313) is communicated with the blanking hole (311), and the connecting ring (331) is mounted in the mounting cavity (313); the outer wall of the connecting ring (331) is further connected with five connecting plates (332), each of the connecting plates (332) is hinged with an opening and closing petal (333), and the five opening and closing petals (333) are evenly arranged along the circumferential direction of the connecting ring (331), and the outer wall of the connecting ring (331) is rotatably connected with a rotating disk (334) The rotating disk (334) is hinged with a transmission rod (335) corresponding to each opening and closing flap (333), and each of the transmission rods (335) is also hinged with the corresponding opening and closing flap (333). The rotation of the rotating disk (334) can drive the five opening and closing flaps (333) to open and close the blanking hole (311) through the five transmission rods (335); the rotating disk (334) is connected to an operating handle (336), and the operating handle (336) extends outside the chuck (31). The chuck (31) is provided with a movable groove (314) for the operating handle (336) to rotate.

4. The blank feeding equipment for aluminum can processing according to claim 3 is characterized in that: The mounting frame (2) is equipped with a manipulator (25), the manipulator (25) is connected to a clamping member (26), the operating handle (336) has an open position and a closed position, and the manipulator (25) can drive the clamping member (26) to move and clamp the operating handle (336) so that the operating handle (336) can be switched between the open position and the closed position.

5. The blank feeding equipment for aluminum can processing according to claim 2 is characterized in that: A clamping block (312) is provided on the outer wall of the chuck (31), and a mounting groove is provided at the upper end of the mounting frame (2), wherein the mounting groove comprises a first mounting sub-groove (22) for accommodating the chuck (31) and a second mounting sub-groove (23) for clamping the clamping block (312), and a clamping assembly (24) for clamping the clamping block (312) is installed in the second mounting sub-groove (23).

6. The blank feeding equipment for aluminum can processing according to claim 5 is characterized in that: The second mounting sub-groove (23) comprises a connected transverse groove portion (231) and a vertical groove portion (232), the clamping assembly (24) is installed in the vertical groove portion (232), and the clamping block (312) can first be clamped into the vertical groove portion (232) and then rotated to be clamped into the transverse groove portion (231) so as to be clamped by the clamping assembly (24).

7. The blank feeding equipment for aluminum can processing according to claim 6 is characterized in that: The clamping assembly (24) comprises a clamping block (241), the transverse groove portion (231) is provided with a receiving groove (242), the clamping block (241) is slidably connected to the receiving groove (242), and one end of the clamping block (241) close to the vertical groove portion (232) has an inclined surface (2411); a pressure spring (243) is also provided in the receiving groove (242), one end of the pressure spring (243) is connected to the clamping block (241), and the other end is connected to the receiving groove (242).

8. The blank feeding equipment for aluminum can processing according to claim 2 is characterized in that: The arc-shaped plate (32) is connected with a handle (34).

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