CN112938095A

CN112938095A - Transfer device and transfer method based on ton bag

Info

Publication number: CN112938095A
Application number: CN202110122775.6A
Authority: CN
Inventors: 张长建; 周洪海; 马靓; 周毅; 苏木阳; 章晶林
Original assignee: Hubei New Jinyang Resources Co ltd
Current assignee: Hubei New Jinyang Resources Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-06-11
Anticipated expiration: 2041-01-29
Also published as: CN112938095B

Abstract

The invention relates to the technical field of aluminum alloy processing, and discloses a transfer device based on a ton bag, which comprises a bearing plate and a supporting plate arranged on one side of the bearing plate, wherein the bearing plate is vertical to the supporting plate, two forklift cylinders arranged in parallel are arranged on one side of the bearing plate, which is far away from the supporting plate, a plurality of connecting pieces are arranged on one side of the bearing plate, which is close to the supporting plate, and a connecting mechanism for fixedly connecting the connecting pieces with the ton bag is arranged at the free ends of the connecting pieces. The invention can save cost.

Description

Transfer device and transfer method based on ton bag

Technical Field

The invention relates to the technical field of aluminum alloy processing, in particular to a transfer device and a transfer method based on ton bags.

Background

Aluminum is one of the most common elements on earth and one of the indispensable raw materials in various industries. Especially, aluminum alloys have been rapidly developed in recent decades, so that aluminum alloys having various characteristics have been gradually developed into production and life. Wherein, when the aluminum-containing material is abandoned, the aluminum-containing material is generally recycled by a recovery mode.

During recovery, firstly, after selection, the aluminum material is intensively melted, and then whether certain elements are deficient in the aluminum liquid or whether certain elements exceed the standard is detected, wherein the deficient elements only need to be added with corresponding elements, but if the elements exceed the standard, aluminum ingots and the like are additionally added to realize dilution. Meanwhile, in practice, silicon is usually an element which needs to be added into the aluminum liquid, and most of silicon materials of manufacturers are purchased from the outside, and the purchased silicon materials are usually contained through ton bags. When the silicon material is poured out for use, the silicon material is usually dropped by lifting the ton bag (having an ear portion at the top of the ton bag) by a lifting machine or the like and then tearing the bottom of the ton bag. Therefore, although the silicon material can be poured out conveniently, the ton bag cannot be used continuously, and waste is caused.

Disclosure of Invention

The invention aims to provide a transfer device and a transfer method based on ton bags, and aims to achieve the effect of utilizing the ton bags by reclaimed materials.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a transfer device based on ton bag, include the bearing plate and set up in the backup pad of bearing plate one side, the bearing plate with the bearing plate is mutually perpendicular, the bearing plate deviates from one side of backup pad is provided with two parallel arrangement's a fork truck section of thick bamboo, is close to one side of backup pad is provided with a plurality of connecting piece, the free end of connecting piece be provided with be used for with ton bag fixed connection's coupling mechanism.

The invention is further provided with: the bearing plate is the rectangle, the connecting piece is provided with four, four the connecting piece set up in four angles departments of bearing plate.

The invention is further provided with: the connecting mechanism comprises a J-shaped connecting hook, one end of the connecting hook is movably connected with the connecting piece, and the other end of the connecting hook is arranged in a pointed shape.

The invention is further provided with: the connecting mechanism comprises a movable part movably arranged at the free end of the connecting piece, a driving rod is rotatably arranged on the movable part, the end part of the driving rod, far away from the movable part, is arranged in a pointed shape, a transmission cylinder is arranged in threaded connection at the middle part, a clamping cover is arranged on the transmission cylinder, one end of the driving rod, far away from the connecting piece, is rotatably provided with a connecting ring, a first clamping rod and a second clamping rod are sequentially hinged on the connecting ring, two ends of the first clamping rod are respectively hinged with the second clamping rod and the connecting ring, two ends of the second clamping rod are respectively hinged with the first clamping rod and the clamping cover, the second clamping rod can be attached to the clamping cover or abutted to the driving rod by rotating the driving rod, when the second clamping rod is abutted to the driving rod, the first clamping rod is attached to the driving rod, the first clamping rods are arranged on the outer wall of the connecting ring.

The invention is further provided with: the end part of the driving rod, which is close to the connecting ring, is provided with a conical puncturing part, the axis of the puncturing part is collinear with the axis of the driving rod, the bottom surface of the puncturing part is connected with the end part of the driving rod, and the diameter of the bottom surface of the puncturing part is larger than that of the driving rod.

The invention is further provided with: one side of the clamping cover, which is close to the puncture part, is in a shape of a circular arc groove, and the second clamping rod is matched with the inner wall of the clamping cover.

The invention is further provided with: the driving rod is fixedly provided with a driving part, the outer wall of the driving part is fixedly provided with a plurality of driving columns, and the driving part is positioned between the movable part and the transmission cylinder.

The invention is further provided with: the connecting mechanism comprises a clamping shell movably arranged at the free end of the connecting piece, two clamping pieces are oppositely hinged in the clamping shell, each clamping piece comprises an L-shaped transmission part, an acting part and a driven part, the acting part and the driven part are positioned at two ends of the transmission part, the turning part of the transmission part is hinged with the inner wall of the clamping shell, the cross sections of the two driven parts are splayed, and the acting parts are positioned outside the clamping shell;

pass the centre gripping shell and with centre gripping shell threaded connection is provided with the clamping screw, the one end of clamping screw is located outside the centre gripping shell, the other end is located in the centre gripping shell, be located in the centre gripping shell the tip of clamping screw rotates and is provided with the centre gripping cylinder, centre gripping cylinder activity is contradicted in two passive portion, centre gripping cylinder accessible passive portion drive is two the interaction is laminated each other.

The invention is further provided with: be provided with the elasticity piece that resets of two C fonts on the inner wall of centre gripping shell, the free end activity of elasticity piece that resets contradict in passive portion deviates from cylindrical one side of centre gripping, be provided with convex anticreep thorn in the effect portion, another seted up in the effect portion with anticreep thorn matched with cooperation groove.

The invention also provides a method for transferring using the ton bag based transfer device as described in any one of the above, comprising the steps of,

s1, placing the ton bag filled with the materials on a bearing plate, wherein the side part of the ton bag is abutted against a supporting plate;

s2, inserting two inserted rods of the turnover forklift into the two forklift barrels respectively;

s3, moving the connecting mechanism and connecting the connecting mechanism with a plurality of places of the ton bag;

s4, turning over the forklift to lift the ton bag, and rotating the bearing plate towards the direction of the supporting plate after reaching the proper height so that the materials are poured out of the ton bag;

and S5, after the materials are poured out, the bearing plate is turned back, and after the bearing plate is descended to the ground, the connecting mechanism is separated from the ton bag.

The invention has the beneficial effects that: when the turnover forklift is used, firstly, a ton bag filled with materials is placed on a bearing plate, the side part of the ton bag is abutted against a supporting plate, and then two inserted rods of the turnover forklift are respectively inserted into two forklift cylinders; then moving the connecting mechanism and connecting the connecting mechanism with a plurality of positions of the ton bag; turning over the forklift to lift the ton bag, and rotating the bearing plate towards the direction of the supporting plate after the ton bag reaches a proper height so as to pour the materials out of the ton bag; after the materials are poured, the bearing plate is turned back, and after the materials are descended to the ground, the connecting mechanism is separated from the ton bag. The bottom of each ton bag is not cut, so that the ton bags can be used continuously, the manufacturing cost of each ton bag is 20-40, and in each production type enterprise, more ton bags can be used in production, so that for manufacturers with large use amount, 10 tens of thousands of cost can be saved every year by using the uncut ton bags, and the method has good economic benefit. Simultaneously when empting the material, the backup pad can also play the effect of support to material and ton bag, prevents under too big weight effect for ton bag is torn, and further has played the guard action to ton bag.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of the construction of one embodiment of a ton bag based transfer device of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic diagram of a second embodiment of the ton bag based transfer device of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3;

FIG. 5 is a schematic view of an embodiment of a connection mechanism of a second embodiment of a ton bag based transfer device of the present invention;

FIG. 6 is a cross-sectional view of one embodiment of a portion of an attachment mechanism of a second embodiment of a ton bag based transfer device in accordance with the present invention;

FIG. 7 is a schematic structural view of a third embodiment of the ton bag based transfer device of the present invention;

FIG. 8 is a schematic view of an embodiment of a connection mechanism of a ton bag based transfer device according to a third embodiment of the present invention;

FIG. 9 is a cross-sectional view of one embodiment of a portion of the attachment mechanism of the third embodiment of the ton bag-based transfer device of the present invention;

fig. 10 is an enlarged view of a portion C in fig. 9.

In the figure, 1, a bearing plate; 2. a support plate; 3. a forklift barrel; 4. a connecting member; 5. a connecting hook; 6. a movable portion; 7. a drive rod; 8. a transmission cylinder; 9. a clamping cover; 10. a connecting ring; 11. a first clamping rod; 12. a second clamping rod; 13. a puncture section; 14. a drive section; 15. a drive column; 16. a clamping shell; 17. a clamping member; 17a, a transmission part; 17b, an action part; 17c, a passive part; 18. clamping the screw rod; 19. clamping the cylinder; 20. an elastic reset sheet; 21. preventing thorn falling; 22. and (4) matching the groove.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Example 1

The utility model provides a transfer device based on ton bag, as shown in fig. 1 and 2, include bearing plate 1 and set up in backup pad 2 of bearing plate 1 one side, bearing plate 1 with backup pad 2 is mutually perpendicular, bearing plate 1 deviates from one side of backup pad 2 is provided with a fork truck section of thick bamboo 3 of two parallel arrangement, is close to one side of backup pad 2 is provided with a plurality of connecting piece 4, the free end of connecting piece 4 be provided with be used for with ton bag fixed connection's coupling mechanism.

Bearing plate 1 is the rectangle, connecting piece 4 is provided with four, four connecting piece 4 set up in four corners department of bearing plate 1. The connecting mechanism comprises a J-shaped connecting hook 5, one end of the connecting hook 5 is movably connected with the connecting piece 4, and the other end of the connecting hook is arranged in a pointed shape.

s1, placing the ton bag filled with the materials on the bearing plate 1, wherein the side part of the ton bag is abutted against the supporting plate 2;

s2, inserting two inserted rods of the turnover forklift into the two forklift barrels 3 respectively;

s4, turning over the forklift to lift the ton bag, and rotating the bearing plate 1 towards the direction of the support plate 2 after reaching the proper height, so that the materials are poured out of the ton bag;

and S5, after the materials are poured, the bearing plate 1 is turned back, and after the materials are descended to the ground, the connecting mechanism is separated from the ton bag.

When the turnover forklift is used, firstly, a ton bag filled with materials is placed on the bearing plate 1, the side part of the ton bag is abutted against the supporting plate 2, and then two inserted rods of the turnover forklift are respectively inserted into the two forklift barrels 3; then moving the connecting mechanism and connecting the connecting mechanism with a plurality of positions of the ton bag; turning over the forklift to lift the ton bag, and rotating the bearing plate 1 towards the direction of the supporting plate 2 after reaching a proper height so as to pour the materials out of the ton bag; after the materials are poured, the bearing plate 1 is rotated back, and after the materials are descended to the ground, the connecting mechanism is separated from the ton bag. The bottom of each ton bag is not cut, so that the ton bags can be used continuously, the manufacturing cost of each ton bag is 20-40, and in each production type enterprise, more ton bags can be used in production, so that for manufacturers with large use amount, 10 tens of thousands of cost can be saved every year by using the uncut ton bags, and the method has good economic benefit. Simultaneously when empting the material, backup pad 2 can also play the effect of support to material and ton bag, prevents under too big weight effect for ton bag is torn, and further has played the guard action to ton bag.

Wherein four connect hooks 5 catch respectively in the four angles departments of ton bag for the positional stability of ton bag can guarantee. Meanwhile, although the connecting hook 5 pierces the ton bag through a small hole, in practical production, for example, in the recycling process of the aluminum scrap, when the recycled ton bag is used, the diameter of the aluminum scrap is mostly larger, so even if four small holes are formed, the normal use of the ton bag is not affected. Meanwhile, the connecting hook 5 is J-shaped, so that when the connecting hook is connected with the ton bag, only the ton bag needs to be directly penetrated, and when the connecting hook 5 is separated, only the connecting hook 5 needs to be separated from the ton bag, so that the connection is simple and convenient.

Example 2

A transfer device based on ton bag, which is different from the first embodiment in that, as shown in fig. 3 to 6, the connection mechanism includes a movable portion 6 movably disposed at a free end of the connection member 4, a driving rod 7 is rotatably disposed on the movable portion 6, an end portion of the driving rod 7 away from the movable portion 6 is disposed in a pointed shape, a driving cylinder 8 is disposed in a threaded connection at a middle portion, a clamping cover 9 is disposed on the driving cylinder 8, a connection ring 10 is rotatably disposed at an end of the driving rod 7 away from the connection member 4, a first clamping rod 11 and a second clamping rod 12 are sequentially hinged on the connection ring 10, two ends of the first clamping rod 11 are respectively hinged with the second clamping rod 12 and the connection ring 10, two ends of the second clamping rod 12 are respectively hinged with the first clamping rod 11 and the clamping cover 9, and the driving rod 7 is rotated to enable the second clamping rod 12 to be attached to the clamping cover 9 or to be abutted to the driving rod 7, when the second clamping rod 12 abuts against the driving rod 7, the first clamping rod 11 abuts against the driving rod 7, and the first clamping rod 11 is disposed on the outer wall of the connecting ring 10.

The end part of the driving rod 7 close to the connecting ring 10 is provided with a conical puncturing part 13, the axis of the puncturing part 13 is collinear with the axis of the driving rod 7, the bottom surface of the puncturing part 13 is connected with the end part of the driving rod 7, and the diameter of the bottom surface of the puncturing part 13 is larger than that of the driving rod 7. One side of the clamping cover 9 close to the puncture part 13 is in a shape of a circular arc groove, and the second clamping rod is matched with the inner wall of the clamping cover 9.

The driving rod 7 is fixedly provided with a driving part 14, the outer wall of the driving part 14 is fixedly provided with a plurality of driving columns 15, and the driving part 14 is positioned between the movable part 6 and the transmission cylinder 8.

When the connecting mechanism is used for connecting a ton bag, at first, at this time, the first clamping rod 11 and the second clamping rod 12 are attached to the driving rod 7, then the ton bag passes through the puncture part 13 until the clamping cover 9 abuts against the outer wall of the ton bag, then the driving post 15 is rotated, the driving part 14 and the driving rod 7 are driven to rotate by the driving post 15, but because the connecting ring 10 and the driving rod 7 are rotatably connected, the connecting ring 10 does not rotate, and meanwhile, the clamping cover 9 which is held by hand does not rotate, so that the driving rod 7 and the driving barrel 8 rotate relatively, under the action of the screw thread between the driving rod 7 and the driving barrel 8, the clamping cover 9 and the connecting ring 10 can be close to each other, meanwhile, in the process, the first clamping part and the second clamping rod are arched to each other to be in a V shape, the driving rod 7 is continuously rotated, until the part of the structure of the last ton bag is clamped by the second clamping rod 12 and the inner wall of the clamping cover 9, the fixation of the ton bag is completed.

Wherein the ton bag is mainly through the tight clamp that realizes between second supporting rod 12 and the grip slipper 9, so can be fine prevent that the ton bag from being torn by the place of wearing, prevent promptly that the mouth that has passed is torn too big, played the guard action to the ton bag. Moreover, the structure can also set the driving rod 7 and the puncturing part 13 in a thinner state, thereby reducing the opening on the ton bag. The piercing section 13 is conical, which facilitates the piercing of the ton bag. The plurality of first and second clamping bars 11, 12 also provides a better clamping stability for the ton bag. Meanwhile, one side, attached to the ton bag, of the clamping cover 9 is groove-shaped, the second clamping rod 12 is arc-shaped, and the ton bag is also arc-shaped protruding outwards after materials are packaged in the ton bag, so that the ton bag can be better clamped by the clamping cover 9 and the second clamping rod 12. When separating coupling mechanism and ton bag, only need the antiport drive post 15, drive post 15 makes and separates between first holding rod 11 and second holding rod 12 and the clamping cover 9, on first holding rod 11 laminated to actuating lever 7, because second holding rod 12 is arc, consequently it can not laminate on actuating lever 7.

The solution according to this embodiment is mainly used for structures where the material is relatively soft or has a certain fluidity, so that the first gripping shank 11 and the second gripping shank 12 can be moved relatively easily. Or the material is bigger, possesses more aperture, so through the angle of rotating coupling mechanism, also can be convenient for first holding rod 11 and the normal activity of second holding rod 12.

EXAMPLE III

A ton bag based transfer device, which is different from the first and second embodiments in that, as shown in fig. 7 to 10, the connecting mechanism includes a clamping shell 16 movably disposed at the free end of the connecting member 4, two clamping members 17 are relatively and hingedly disposed in the clamping shell 16, each clamping member 17 includes an L-shaped transmission portion 17a, and an acting portion 17b and a passive portion 17c disposed at two ends of the transmission portion 17a, a turning portion of the transmission portion 17a is hinged to an inner wall of the clamping shell 16, the cross sections of the two passive portions 17c are in a splayed shape, and the acting portion 17b is disposed outside the clamping shell 16;

pass centre gripping shell 16 and with 16 threaded connection of centre gripping shell is provided with clamping screw 18, clamping screw 18's one end is located outside the centre gripping shell 16, the other end is located in the centre gripping shell 16, be located in the centre gripping shell 16 the tip of clamping screw 18 is rotated and is provided with centre gripping cylinder 19, centre gripping cylinder 19 activity is contradicted in two passive portion 17c, centre gripping cylinder 19 accessible driven two by passive portion 17c effect portion 17b laminates each other.

Two C-shaped elastic reset pieces 20 are arranged on the inner wall of the clamping shell 16, and the free ends of the elastic reset pieces 20 movably abut against one side of the passive part 17C departing from the clamping cylinder 19.

When the position of the ton bag is fixed, firstly, the position of the clamping shell 16 is moved, and the action part 17b on the clamping shell 16 is positioned at the outer wall of the ton bag, wherein the materials in the ton bag can be simply driven by manually pinching, so that no or little materials can be arranged at the clamped part of the ton bag. Then place two effect portions 17b on the ton bag outer wall of having been held between fingers, rotate clamping screw 18, clamping screw 18 under the screw thread effect between with centre gripping shell 16, move about towards effect portion 17b direction, clamping screw 18 has driven centre gripping cylinder 19 simultaneously and has moved, centre gripping cylinder 19 is contradicted on passive portion 17c, passive portion 17c has received the drive action of clamping cylinder 19, and keep away from each other, in-process that passive portion 17c kept away from each other, transmission portion 17a rotates, and make two effect portions 17b be close to each other, and finally press from both sides the ton bag tightly, screw up clamping screw 18 after suitable position, release can, effect portion 17b holds the ton bag clamp closely this moment, has accomplished fixing to the ton bag promptly.

After the material is poured out and is finished, the clamping screw 18 is rotated reversely, the clamping screw 18 drives the clamping cylinder 19 to move towards the direction away from the action part 17b, at the moment, under the elastic action of the elastic resetting piece 20, the two driven parts 17c are close to each other, and the two action parts 17b are away from each other and are separated from the ton bag. The action parts 17b are in surface contact when being mutually attached, so that a large acting force can be generated between the action parts and the ton bag, and the effect of stabilizing the ton bag is better.

In another embodiment, the action portion 17b is provided with an arc-shaped anti-falling thorn 21, and the other action portion 17b is provided with a matching groove 22 matched with the anti-falling thorn 21. When the action parts 17b are close to each other, the ton bag is simultaneously penetrated through the plurality of anti-falling spines 21, and meanwhile, the matching grooves 22 provide a space for the anti-falling spines 21 to enter, so that the two action parts 17b can normally clamp the ton bag. Meanwhile, the anti-falling stabs 21 further improve the position of the ton bag and the stability of connection between the ton bag and the connecting mechanism. The anti-falling stabs 21 are only thin structures, so that holes formed in the ton bag can be ignored.

It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims

1. The utility model provides a transfer device based on ton bag which characterized in that: including bearing plate (1) and set up in backup pad (2) of bearing plate (1) one side, bearing plate (1) with backup pad (2) are mutually perpendicular, bearing plate (1) deviates from one side of backup pad (2) is provided with two parallel arrangement's a fork truck section of thick bamboo (3), is close to one side of backup pad (2) is provided with a plurality of connecting piece (4), the free end of connecting piece (4) be provided with be used for with ton bag fixed connection's coupling mechanism.

2. The ton bag-based transfer device of claim 1, wherein: the bearing plate (1) is rectangular, the connecting pieces (4) are four, four the connecting pieces (4) are arranged at four corners of the bearing plate (1).

3. The ton bag-based transfer device of claim 1 or 2, wherein: the connecting mechanism comprises a J-shaped connecting hook (5), one end of the connecting hook (5) is movably connected with the connecting piece (4), and the other end of the connecting hook is arranged in a pointed shape.

4. The ton bag-based transfer device of claim 1 or 2, wherein: the connecting mechanism comprises a movable part (6) movably arranged at the free end of the connecting piece (4), a driving rod (7) is arranged on the movable part (6) in a rotating mode, the end part, far away from the movable part (6), of the driving rod (7) is arranged in a pointed mode, a transmission cylinder (8) is arranged in a threaded connection mode in the middle of the connecting rod, a clamping cover (9) is arranged on the transmission cylinder (8), a connecting ring (10) is arranged at the end, far away from the connecting piece (4), of the driving rod (7), a first clamping rod (11) and a second clamping rod (12) are sequentially hinged on the connecting ring (10), the two ends of the first clamping rod (11) are hinged with the second clamping rod (12) and the connecting ring (10) respectively, the two ends of the second clamping rod (12) are hinged with the first clamping rod (11) and the clamping cover (9) respectively, rotate actuating lever (7) can make second holding rod (12) laminate in the cover holder (9) or contradict in actuating lever (7), work as second holding rod (12) contradict in when actuating lever (7), first holding rod (11) laminate in actuating lever (7), first holding rod (11) are in all with being provided with a plurality of on the outer wall of go-between (10).

5. The ton bag-based transfer device of claim 4, wherein: the actuating lever (7) is close to the tip of go-between (10) is provided with conical puncture portion (13), the axle center of puncture portion (13) with the axle center collineation of actuating lever (7), the bottom surface of puncture portion (13) with the end connection of actuating lever (7), just the diameter of puncture portion (13) bottom surface is greater than the diameter of actuating lever (7).

6. The ton bag-based transfer device of claim 5, wherein: one side of the clamping cover (9) close to the puncture part (13) is in a circular arc groove shape, and the second clamping rod (12) is matched with the inner wall of the clamping cover (9).

7. The ton bag-based transfer device of claim 4, wherein: the driving rod (7) is fixedly provided with a driving part (14), the outer wall of the driving part (14) is fixedly provided with a plurality of driving columns (15), and the driving part (14) is located between the movable part (6) and the transmission cylinder (8).

8. The ton bag-based transfer device of claim 1 or 2, wherein: the connecting mechanism comprises a clamping shell (16) movably arranged at the free end of the connecting piece (4), two clamping pieces (17) are hinged in the clamping shell (16) relatively, each clamping piece (17) comprises an L-shaped transmission part (17a) and an acting part (17b) and a driven part (17c) which are positioned at two ends of the transmission part (17a), the turning part of the transmission part (17a) is hinged with the inner wall of the clamping shell (16), the cross sections of the two driven parts (17c) are splayed, and the acting part (17b) is positioned outside the clamping shell (16);

pass centre gripping shell (16) and with centre gripping shell (16) threaded connection is provided with clamping screw (18), the one end of clamping screw (18) is located outside centre gripping shell (16), the other end is located in centre gripping shell (16), be located in centre gripping shell (16) the tip of clamping screw (18) is rotated and is provided with centre gripping cylinder (19), centre gripping cylinder (19) activity is contradicted in two passive portion (17c), centre gripping cylinder (19) accessible passive portion (17c) drive is two action portion (17b) laminates each other.

9. The ton bag-based transfer device of claim 8, wherein: be provided with the elasticity of two C fonts on the inner wall of centre gripping shell (16) and reset piece (20), the free end activity of elasticity reset piece (20) contradict in passive portion (17C) deviate from one side of centre gripping cylinder (19), be provided with convex anticreep thorn (21) on action portion (17b), another seted up on action portion (17b) with anticreep thorn (21) matched with cooperation groove (22).

10. A method of transferring using the ton bag based transfer device according to any one of claims 1 to 9, characterized in that: comprises the following steps of (a) carrying out,

s1, placing the ton bag filled with the materials on the bearing plate (1), wherein the side part of the ton bag is abutted against the support plate (2);

s2, inserting two inserted rods of the turnover forklift into the two forklift barrels (3) respectively;

s4, turning over the forklift to lift the ton bag, and rotating the bearing plate (1) towards the direction of the support plate (2) after the ton bag reaches a proper height, so that the materials are poured out of the ton bag;

and S5, after the materials are poured, the bearing plate (1) is turned back, and after the bearing plate is descended to the ground, the connecting mechanism is separated from the ton bag.