Rapid plate transferring device

Abstract

The utility model belongs to the technical field of plate processing, and particularly relates to a fast plate transferring device which comprises first conveying frames which are symmetrically arranged, a second conveying frame is arranged between the first conveying frames, and conveying mechanisms are arranged between the second conveying frame and the first conveying frames. The conveying mechanism comprises a bottom plate, a plurality of symmetrically-arranged supports are arranged at the top of the bottom plate, a mounting frame is arranged on the side, close to the transmission shaft, of the top of the bottom plate, a motor is arranged on one side of the mounting frame, first chain wheels are rotationally mounted on the inner side of the mounting frame and the inner sides, away from the mounting frame, of the supports, and the two first chain wheels are connected through a chain. A sliding rail is arranged at the upper part between the outer side of the chain and the bracket; a clamping component is slidably mounted in the sliding rail; the clamping and fixing assembly can be used for clamping the last plate, the clamping and fixing assembly is driven to pull the plate to move, and therefore the plate is pulled out and conveyed, the workload of workers is reduced, the situation that the plate is not clamped and fixed due to hook unhooking and needs to be pulled by workers is avoided, use is convenient, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate processing technical field especially relates to a plate fast transfer device. BACKGROUND

[0002] Metal plate has high strength, good toughness, strong plasticity, excellent electrical conductivity, thermal conductivity and many other advantages, and occupies a pivotal position in modern industrial system and daily life. From building car body frame and shell in automobile manufacturing, to building aircraft fuselage and wings in aerospace field; from building ship structure in shipbuilding, to creating unique appearance and functional space in building decoration, to using in equipment protection and electromagnetic shielding in electronic and electrical industry, metal plate is everywhere.

[0003] In actual production, due to diversified design ideas and specific use requirements, it is often necessary to splice multiple metal plates into specific specifications and shapes. This process is usually completed with a plate splicing machine, and the spliced plates are transported to subsequent processes through a conveying structure for turning, polishing and other treatments.

[0004] At present, most of the structures for conveying spliced plates adopt the mode of moving hooks driven by chains, the hooks hook the plates and push them forward to realize conveying and transfer; however, when conveying the last plate, this structure exposes obvious defects; the hooks are prone to unhooking, which causes the last plate to be unable to be normally hooked and conveyed, and the plate can only be pulled out by manual work, which not only greatly increases the labor intensity of workers, but also seriously affects the continuity and convenience of production. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research and, after a lot of creative labor, completed the present utility model.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A plate fast transfer device, comprising symmetrically arranged conveying frames one, a conveying frame two is arranged between the conveying frames one, conveying mechanisms are arranged between the conveying frame two and the conveying frames one, and the two conveying mechanisms are connected through a motor;

[0008] The conveying mechanism comprises a bottom plate, a plurality of groups of symmetrically arranged supports are arranged on the top of the bottom plate, a mounting bracket is arranged on the top of the bottom plate close to a transmission shaft side, a motor is arranged on one side of the mounting bracket, chain wheels one are rotatably installed on the inner side of the mounting bracket and the inner side of the support away from the mounting bracket, the two chain wheels one are connected through a chain, a slide rail is arranged on the outer side of the chain between the supports, a clamping assembly is slidably installed in the slide rail, and an oiling mechanism is arranged between one group of supports.

[0009] As a kind of improved technical solutions, the conveying mechanism further includes hook, driving piece, the hook and driving piece are installed to the outer side wall of chain, and hook and driving piece are fixedly connected with chain, the output end of motor is connected with the connecting shaft of sprocket one in mounting frame, the connecting shaft of sprocket one in mounting frame in two groups of conveying mechanism is connected with the both ends of transmission shaft, the top of bottom plate one side is equipped with support plate, the one side of support plate is symmetrically connected with bolt one, and the one end of bolt one is rotatably connected with mounting frame.

[0010] As a kind of improved technical solutions, the clamping assembly includes slide, and slide is arranged in the outer side of chain in slide rail, the outer side of slide is symmetrically rotatably installed with roller, the top of slide is symmetrically equipped with support frame, the support frame is rotatably installed with extrusion block between, the upper end of extrusion block is rotatably connected with connecting frame, the one end of connecting frame is connected with operating frame by spring one, and operating frame is rotatably connected with support frame, the inner top of slide one side is fixedly installed with stop block, the one side of stop block is equipped with limit block, and the upper end of limit block is rotatably connected with two support frames, the top of slide is equipped with reset slot matched with limit block.

[0011] As a kind of improved technical solutions, the extrusion block is fan-shaped, and the bottom surface of extrusion block is zigzag, the lower end of limit block is inclined surface away from the one side of stop block, the top of slide rail is symmetrically equipped with limit strip, and limit strip corresponds with roller, the end of two limit strips close to slide rail is equipped with notch.

[0012] As a kind of improved technical solutions, the conveying frame one includes rack, universal ball, the universal ball is fixedly installed on the top of conveying frame one, and universal ball is equipped with several, the conveying frame one and conveying frame two are same in structure.

[0013] As a kind of improved technical solutions, the oiling mechanism includes installation box, the installation box is fixedly installed between two supports in a group, and installation box is located in the inner side of chain, the sprocket two is rotatably installed in installation box, and sprocket two is engaged with chain, the one end of connecting shaft of sprocket two is externally sleeved with cam, the oiling tank is arranged above installation box, the driving rod matched with cam is arranged above oiling tank, the oil storage cylinder is detachably installed in the inner top of oiling tank, the baffle and spring two are sleeved in oil storage cylinder on the lower end of driving rod, and spring two is located above baffle, and spring two is fixedly connected with baffle, the one end of driving rod in oil storage cylinder is connected with sealing plug, the through hole matched with sealing plug is formed in the bottom of oil storage cylinder.

[0014] As an improved technical scheme, one connecting block is fixedly arranged on one side of the mounting box and the oiling tank respectively, a guide rod is symmetrically arranged on the top of the lower connecting block, and the guide rod penetrates the connecting block connected with the oiling tank, and a bolt two is threadedly connected to the bottom of the lower connecting block, and the upper end of the bolt two is rotationally connected to the bottom of the upper connecting block.

[0015] As an improved technical scheme, the driving rod is in U-shaped structure, the driving rod is in hemispherical structure at one end close to the cam, and the sealing plug is in circular truncated cone structure.

[0016] After the above technical scheme is adopted, the board material fast transfer device has the advantages that:

[0017] 1、The board material fast transfer device can clamp and fix the last board material after the board material is spliced by the clamping assembly, then the motor drives the chain to move to drive the driving part, and then the clamping assembly pulls the board material to move to the conveying frame one and the conveying frame two, so that the last board material is pulled out for conveying, the workload of the workers is reduced, the situation that the hook is unclamped and the board material is not clamped and fixed is avoided, the workers need not to pull, the device is convenient to use, and the practicality is high.

[0018] 2、The board material fast transfer device can adjust the oiling tank to move downward by the oiling mechanism, the driving rod is in contact with the cam, so that the sprocket two can be rotated under the driving of the chain, cooperates with the spring two, and continuously drives the driving rod to move up and down, so that the lubricating oil in the oil storage cylinder is intermittently discharged and applied to the sprocket two, and then is transmitted to the chain, the lubricating oil is added to the chain, wear is reduced, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by the ordinary skilled in the art without paying the creative labor intensity. Among them:

[0020] Figure 1 It is the whole structure schematic diagram of the board material fast transfer device of the utility model.

[0021] Figure 2 It is the connection structure schematic diagram of the two groups of conveying mechanisms of the board material fast transfer device of the utility model.

[0022] Figure 3 It is the structure schematic diagram of the conveying mechanism of the board material fast transfer device of the utility model.

[0023] Figure 4 It is the structure schematic diagram of the conveying frame one of the board material fast transfer device of the utility model.

[0024] Figure 5 It is a structure schematic view of the clamping and fixing assembly of the board rapid transfer device.

[0025] Figure 6 It is a structure schematic view of the clamping and fixing assembly of the board rapid transfer device. Figure 5 It is a structure schematic view of the clamping and fixing assembly of the board rapid transfer device.

[0026] Figure 7 It is a structure schematic view of the clamping and fixing assembly of the board rapid transfer device.

[0027] Figure 8 It is a structure schematic view of the clamping and fixing assembly of the board rapid transfer device. Figure 7 It is a structure schematic view of the clamping and fixing assembly of the board rapid transfer device.

[0028] Mark explanation:

[0029] 1, conveying frame one; 2, conveying frame two; 3, conveying mechanism; 4, limiting strip; 5, clamping and fixing assembly; 6, transmission shaft; 7, motor; 8, bottom plate; 9, support; 10, sliding rail; 11, mounting frame; 12, support plate; 13, bolt one; 14, chain wheel one; 15, chain; 16, hook; 17, driving part; 18, sliding frame; 19, roller; 20, stop block; 21, support frame; 22, extrusion block; 23, connecting frame; 24, operating frame; 25, spring one; 26, mounting box; 27, chain wheel two; 28, cam; 29, oiling tank; 30, driving rod; 31, oil storage cylinder; 32, baffle; 33, spring two; 34, connecting block; 35, guide rod; 36, bolt two; 37, rack; 38, universal ball; 39, limiting block. Specific implementation

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directionality indications also change accordingly.

[0032] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.

[0033] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0034] like Figure 1 and Figure 6 As shown in the figure, this embodiment provides a rapid transfer device for sheet metal, including a symmetrically arranged conveyor frame 1, a conveyor frame 2 between the conveyor frames 1, and a conveying mechanism 3 between the conveyor frame 2 and the conveyor frame 1. The two conveying mechanisms 3 are connected by a motor 7. The conveying mechanism 3 includes a base plate 8, and a number of symmetrically arranged brackets 9 are provided on the top of the base plate 8. A mounting frame 11 is provided on the side of the top of the base plate 8 near the drive shaft 6, and a motor 7 is provided on one side of the mounting frame 11. A sprocket 14 is rotatably mounted on the inner side of the mounting frame 11 and the inner side of the bracket 9 away from the mounting frame 11. The two sprockets 14 are connected by a chain 15. A slide rail 10 is provided on the upper part of the outer side of the chain 15 between the brackets 9. A clamping assembly 5 is slidably installed in the slide rail 10. An oiling mechanism is provided between one group of brackets 9.

[0035] In the example, the conveying mechanism 3 further comprises hooks 16 and driving members 17, both of which are mounted on the outer side wall of the chain 15 and fixedly connected with the chain 15. The output end of the motor 7 is connected with the connecting shaft of the chain wheel one 14 in the mounting frame 11, and the transmission shaft 6 is connected with the connecting shaft of the chain wheel one 14 in the mounting frame 11 of the two sets of conveying mechanisms 3 at both ends, respectively. The bottom plate 8 is provided with a support plate 12 on one side of the top, and the support plate 12 is symmetrically provided with a bolt one 13 on one side, and the bolt one 13 is rotatably connected with the mounting frame 11 at one end, so that the chain wheel one 14 is driven to rotate by the motor 7, and then the chain 15 is driven to rotate, so that the driving member 17 is driven to move, until the clamping assembly 5 moves to the position of the plate, so that the plate pushes the extrusion block 22 to rotate, so that the extrusion block 22 is pressed on the top surface of the plate, and then the operating frame 24 pulls the spring one 25 to drive the extrusion block 22 to clamp and fix the plate. Then the driving member 17 drives the clamping assembly 5 to pull the plate to move to the conveying frame one 1 and the conveying frame two 2, and the universal ball 38 is used to assist the movement of the plate on the conveying frame one 1 and the conveying frame two 2, so that the plate is more easily moved on the conveying frame one 1 and the conveying frame two 2, avoiding the occurrence of the hook 16 unhooking condition, reducing the workload of the staff.

[0036] In the example, the clamping assembly 5 comprises a sliding frame 18, and the sliding frame 18 is arranged on the outer side of the chain 15 in the sliding rail 10. The sliding frame 18 is rotatably installed with a plurality of rollers 19 on the outer side thereof symmetrically. The sliding frame 18 is provided with a support frame 21 on the top thereof symmetrically. The support frame 21 is rotatably installed with an extrusion block 22 therebetween. The extrusion block 22 is rotatably connected with a connecting frame 23 at the upper end thereof. The connecting frame 23 is connected with an operating frame 24 at one end through a spring one 25. The operating frame 24 is rotatably connected with the support frame 21. The sliding frame 18 is fixedly installed with a stop block 20 on one side of the inner top portion. The stop block 20 is provided with a limiting block 39 on one side. The limiting block 39 is rotatably connected with the two support frames 21 at the upper end thereof. The sliding frame 18 is provided with a reset slot adapted to the limiting block 39 on the top portion, so as to clamp and fix the plate by the clamping assembly 5, and facilitate pulling the plate.

[0037] In the example, the extrusion block 22 is fan-shaped, and the bottom surface of the extrusion block 22 is sawtooth-shaped. The lower end of the limiting block 39 away from the stop block 20 is a slope. The sliding rail 10 is provided with limiting strips 4 on the top portion symmetrically, and the limiting strips 4 correspond to the rollers 19. The two limiting strips 4 are provided with notches near the end portions of the sliding rail 10, so as to limit the driving member 17 by the limiting block 39, and move the clamping assembly 5 forward and backward in cooperation with the stop block 20.

[0038] In the example, the conveying frame one 1 comprises a rack 37 and a universal ball 38. The universal ball 38 is fixedly installed on the top portion of the conveying frame one 1, and a plurality of universal balls 38 are provided. The conveying frame one 1 and the conveying frame two 2 are the same in structure, so as to convey and move the plate.

[0039] As Figure 2 , Figure 7And Figure 8 As shown in the drawings, in this example, the oiling mechanism comprises a mounting box 26 fixedly mounted between a set of two supports 9, and the mounting box 26 is located inside the chain 15, a sprocket 27 is rotatably mounted in the mounting box 26, and the sprocket 27 is engaged with the chain 15, a cam 28 is sleeved on the outer side of one end of the connecting shaft of the sprocket 27, an oiling tank 29 is arranged above the mounting box 26, a driving rod 30 adapted to the cam 28 is arranged above the oiling tank 29, a storage cylinder 31 is detachably mounted on the top of the oiling tank 29, a baffle 32 and a spring 33 are sleeved on the lower end of the driving rod 30 in the storage cylinder 31, the spring 33 is located above the baffle 32, and the spring 33 is fixedly connected with the baffle 32, one end of the driving rod 30 located in the storage cylinder 31 is connected with a sealing plug, and a through hole adapted to the sealing plug is arranged on the bottom of the storage cylinder 31, so as to smear lubricating oil on the chain 15, reduce friction, and improve the service life of the chain 15 and the sprocket 14.

[0040] In this example, one connecting block 34 is fixedly mounted on one side of the mounting box 26 and the oiling tank 29 respectively, a guide rod 35 is symmetrically arranged on the top of the lower connecting block 34, the guide rod 35 penetrates through the connecting block 34 connected with the oiling tank 29, a bolt 36 is threadedly connected on the bottom of the lower connecting block 34, and the upper end of the bolt 36 is rotatably connected with the bottom of the upper connecting block 34, so as to adjust the up and down movement of the oiling tank 29, so that the driving rod 30 is in contact with the cam 28 when it is needed to smear lubricating oil.

[0041] In this example, the driving rod 30 is in U-shaped structure, the end of the driving rod 30 close to the cam 28 is in hemispherical shape, the sealing plug is in circular truncated cone structure, so as to be pushed up by the cam 28, and the sealing plug can block the through hole on the storage cylinder 31.

[0042] In use, the chain wheel one 14 connected by the motor 7 is driven to rotate, and the chain wheel one 14 provided in the other conveying mechanism 3 is driven by the transmission shaft 6, so as to drive the chain 15 to rotate, and the chain 15 drives the hook 16 connected thereto to move, that is, the hook 16 hooks the spliced board, and the hook 16 moves quickly under the assistance of the conveying frame one 1 and the conveying frame two 2, so as to process the subsequent process. When the last one of the spliced board is left, the clamping assembly 5 is installed into the slide rail 10, and the driving part 17 pushes the limiting block 39 to flip until the driving part 17 is disengaged from the limiting block 39, and then the limiting block 39 rotates to the initial position under the action of gravity. Then, the extrusion block 22 in the clamping assembly 5 is moved to the direction of the board, and one end of the board is moved to the top of the slide frame 18, and the extrusion block 22 is pushed to rotate, and the connecting frame 23 is driven to pull the spring one 25, so that one end of the board is moved between the extrusion block 22 and the slide frame 18. Then, the operating frame 24 is moved to pull the spring one 25, and the extrusion block 22 is driven, so that the extrusion block 22 is limited and fixed to the board. Then, the motor 7 is operated, so as to drive the chain 15 to drive the driving part 17, and the slide frame 18 is driven to move by cooperating with the limiting block 20, so as to drive the board to move, and the board is moved to the conveying frame one 1 and the conveying frame two 2, and the universal ball 38 on the conveying frame one 1 and the conveying frame two 2 is used to assist the quick conveying and moving of the board, so as to avoid the disengagement of the hook 16 and reduce the labor intensity of the workers. When the chain 15 needs to be coated with lubricating oil, the bolt two 36 is twisted, so that the bolt two 36 drives the connecting block 34 connected with the oil tank 29 to move downward along the guide rod 35, so that the oil tank 29 moves downward to contact and fit the installation box 26, and the hemispherical end of the driving rod 30 contacts the cam 28. Then, the chain 15 is moved under the operation of the motor 7, the chain 15 drives the chain wheel two 27 engaged therewith to rotate, the connecting shaft of the chain wheel two 27 drives the connected cam 28 to rotate, the cam 28 pushes the driving rod 30 to move upward, the driving rod 30 drives the baffle 32 to press the spring two 33, and the driving rod 30 drives the sealing plug to move out of the through hole, so that the lubricating oil in the oil storage cylinder 31 flows out through the through hole to the chain wheel two 27, and then the lubricating oil is transmitted to the chain 15 through the chain wheel two 27, so as to realize the coating of the chain 15 with lubricating oil, reduce the abrasion, prolong the service life, and be convenient and practical.

[0043] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application, but is not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A rapid transfer device for sheet material comprising a pair of symmetrical conveyer frames (1) characterised in that: The conveying frame two (2) is arranged between the conveying frame one (1), and conveying frame two (2) and conveying frame one (1) are both provided with conveying mechanism (3), and the two conveying mechanism (3) are connected by motor (7); The conveying mechanism (3) includes a bottom plate (8), a plurality of groups of symmetrically arranged supports (9) are arranged on the top of the bottom plate (8), an installation frame (11) is arranged on the top of the bottom plate (8) and close to one side of the transmission shaft (6), a motor (7) is arranged on one side of the installation frame (11), chain wheels (14) are rotatably installed on the inner sides of the supports (9) on the inner side of the installation frame (11) and away from the installation frame (11), a chain (15) is connected between the two chain wheels (14), a slide rail (10) is arranged on the outer side of the chain (15) and above the supports (9), a clamping assembly (5) is slidably installed in the slide rail (10), and an oiling mechanism is arranged between one group of supports (9).

2. A rapid transfer device for sheet material according to claim 1, wherein: The conveying mechanism (3) further includes a hook (16) and a driving member (17), the hook (16) and the driving member (17) are both installed on the outer side wall of the chain (15), and the hook (16) and the driving member (17) are both fixedly connected with the chain (15), the output end of the motor (7) is connected with the connecting shaft of the chain wheel (14) in the installation frame (11), the transmission shaft (6) is connected with the connecting shafts of the chain wheels (14) in the installation frames (11) of the two groups of conveying mechanisms (3) at both ends, a support plate (12) is arranged on one side of the top of the bottom plate (8), bolts (13) are symmetrically arranged on one side of the support plate (12), and one end of the bolt (13) is rotatably connected with the installation frame (11).

3. A rapid transfer device for sheet material according to claim 2, wherein: The clamping assembly (5) includes a sliding frame (18), and the sliding frame (18) is arranged on the outer side of the chain (15) in the slide rail (10), symmetrical rollers (19) are rotatably installed on the outer side of the sliding frame (18), support frames (21) are symmetrically arranged on the top of the sliding frame (18), an extrusion block (22) is rotatably installed between the support frames (21), a connecting frame (23) is rotatably connected with the extrusion block (22) at the upper end, an operating frame (24) is connected with the connecting frame (23) at one end through a spring (25), and the operating frame (24) is rotatably connected with the support frame (21), a stop block (20) is fixedly installed on one side of the inner top of the sliding frame (18), a limiting block (39) is arranged on one side of the stop block (20), and the limiting block (39) is rotatably connected with the two support frames (21) at the upper end, a reset groove is formed in the top of the sliding frame (18) and matched with the limiting block (39).

4. A rapid transfer device for sheet material according to claim 3, wherein: The extrusion block (22) is fan-shaped, and the bottom surface of the extrusion block (22) is sawtooth-shaped, the lower end of the limiting block (39) away from one side of the stop block (20) is inclined, limit strips (4) are symmetrically arranged on the top of the slide rail (10) and correspond to the rollers (19), and notches are formed in the two limit strips (4) close to the end of the slide rail (10).

5. A rapid transfer device for sheet material according to claim 4, wherein: The conveying frame one (1) comprises a frame (37) and universal balls (38) fixedly installed on the top of the conveying frame one (1), wherein the universal balls (38) are provided in plurality, and the conveying frame one (1) and the conveying frame two (2) are of the same structure.

6. A rapid transfer device for sheet material according to claim 2, wherein: The oiling mechanism comprises a mounting box (26) fixedly installed between a group of two supports (9) and located inside the chain (15), wherein a sprocket two (27) is rotatably installed in the mounting box (26) and engaged with the chain (15), one end of a connecting shaft of the sprocket two (27) is externally sleeved with a cam (28), an oiling tank (29) is arranged above the mounting box (26), a driving rod (30) adapted to the cam (28) is arranged above the oiling tank (29), a storage cylinder (31) is detachably installed at the top of the oiling tank (29), a baffle (32) and a spring two (33) are sleeved on the lower end of the driving rod (30) in the storage cylinder (31), the spring two (33) is located above the baffle (32) and fixedly connected with the baffle (32), and a sealing plug is connected to one end of the driving rod (30) in the storage cylinder (31), and a through hole adapted to the sealing plug is formed in the bottom of the storage cylinder (31).

7. A rapid transfer device for sheet material according to claim 6, wherein: One connecting block (34) is fixedly installed on one side of the mounting box (26) and the oiling tank (29), respectively, a guide rod (35) is symmetrically arranged on the top of the connecting block (34) below, the guide rod (35) penetrates through the connecting block (34) connected to the oiling tank (29), a bolt two (36) is threadedly connected to the bottom of the connecting block (34) below, and the upper end of the bolt two (36) is rotatably connected to the bottom of the connecting block (34) above.

8. A rapid transfer device for sheet material according to claim 7, wherein: The driving rod (30) is of U-shaped structure, one end of the driving rod (30) close to the cam (28) is hemispherical, and the sealing plug is of circular truncated cone structure.

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