CN114412931B

CN114412931B - Accelerating mechanism for assembling fluent strips

Info

Publication number: CN114412931B
Application number: CN202210065089.4A
Authority: CN
Inventors: 毛杰伟; 张金婷
Original assignee: Baicheng Normal University
Current assignee: Baicheng Normal University
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2023-05-02
Anticipated expiration: 2042-01-20
Also published as: CN114412931A

Abstract

The invention discloses an accelerating mechanism for assembling fluent strips, and particularly relates to the technical field of accelerating mechanisms, which comprises a rotating rod, wherein one end of the rotating rod is provided with a butt joint rod, and the outside of the butt joint rod is provided with a splicing mechanism; the splicing mechanism comprises a fixed ring arranged outside the butt joint rod, four positioning grooves are distributed on one side of the fixed ring at equal intervals in an annular mode, a multi-tooth embedded groove is formed in the butt joint rod, a cross positioning groove is formed in one side of the multi-tooth embedded groove, and a positioning block is arranged on the other side of the multi-tooth embedded groove. The invention adopts the splicing mechanism to realize synchronous torsion of multiple points from inside to outside after splicing, the torsion force is dispersed to a plurality of connecting positions outside and inside, thus the torsion is evenly meshed, abrasion is not easy to be caused, even if one point is worn, other splicing points can still play a role in transmission, thus the service life of the accelerating mechanism is greatly prolonged, and the durability is higher.

Description

Accelerating mechanism for assembling fluent strips

Technical Field

The invention relates to the technical field of accelerating mechanisms, in particular to an accelerating mechanism for assembling fluent strips.

Background

The acceleration mechanisms on the lower existing forklift are two, one is of a foot stepping type, and the other is of a hand rotating type. The hand-rotating type non-hand-held device can control the driving speed by long-time holding operation, and generally needs to butt-joint the accelerating mechanism to a designated driving position, and the accelerating effect can be realized by driving the accelerating mechanism through a motor.

In actual use, in order to facilitate transportation and installation, splicing is generally needed for butt joint, so that the butt joint and an acceleration mechanism can be applied to an acceleration position to finish acceleration operation, and the following defects are caused;

when the splice is fixed, the connecting position is under the effect of torsional force after the splice, and the torsional force is unevenly distributed to can cause splice position wearing and tearing comparatively serious, easily cause like this to send not hard up damage, lead to accelerating effect relatively poor, the durability is relatively poor.

Disclosure of Invention

In order to overcome the defects of the prior art, the embodiment of the invention provides an accelerating mechanism for assembling fluent strips, the splicing mechanism is adopted, multi-point-position synchronous torsion is realized after splicing, torsion force is dispersed to a plurality of connecting positions outside and inside, thus the torsion is evenly meshed, abrasion is not easy to occur, even if one point position is worn, the splicing point positions of other point positions still can play a role in transmission, the service life of the accelerating mechanism is greatly prolonged, and the durability is higher, so that the problems in the background art are solved.

In order to achieve the above purpose, the present invention provides the following technical solutions: an accelerating mechanism for assembling fluent strips comprises a rotating rod, wherein one end of the rotating rod is provided with a butt joint rod, and a splicing mechanism is arranged outside the butt joint rod;

the splicing mechanism comprises a fixed ring arranged outside a butt joint rod, four positioning grooves are distributed on one side of the fixed ring at equal intervals, a multi-tooth embedded groove is formed in the butt joint rod, a cross positioning groove is formed in one side of the multi-tooth embedded groove, a positioning block is arranged on the other side of the multi-tooth embedded groove, one side of the positioning block is connected with a first inserting tooth block, one side of the first inserting tooth block is connected with an installation supporting rod, four positioning matching strips are distributed on the outer side of the installation supporting rod at equal intervals, a second inserting tooth block is arranged at one end of the installation supporting rod, a transmission head is arranged on one side of the second inserting tooth block, a positioning butt joint groove is formed in the inner wall of the transmission head, and a fitting tooth slot is formed in one side of the positioning butt joint groove.

In a preferred embodiment, welded fastening between rotary rod and the butt joint pole, fixed ring inside and the outside welded fastening of butt joint pole, the outside fixed ring looks joint that belongs to of location matching strip one end, and annular equidistance joint, the outside looks joint that belongs to with the transmission head that the location butt joint groove of location matching strip other end, the locating piece vertical section shape sets up to the cross, cross constant head tank vertical section area is greater than the locating piece vertical section area, first grafting tooth piece is similar with many tooth embedding groove shape and first grafting tooth piece vertical section area is less than many tooth embedding groove vertical section area.

In a preferred embodiment, the outside first semicircle mating ring that is provided with of location matching strip, first semicircle mating ring both ends all are provided with the plug, fastening mechanism is installed to the plug top, fastening mechanism is including setting up the second semicircle mating ring in plug top, looks joint between second semicircle mating ring and the plug, second semicircle mating ring and first semicircle mating ring outer wall all are provided with the pulling strip, the pulling strip is close to one side inner wall and is connected with the sliding block, the sliding block both sides all are provided with the limiting plate, the limiting plate both sides all are just the street has the location slipframe, the inside slip strip that is provided with of location slipframe, the limiting plate bottom is provided with the screw drive piece, the inside rotation screw that is provided with of screw drive piece, the pulling strip opposite side is connected with spacing laminating piece, welded fastening between slip strip and the sliding block, slip strip and location slipframe sliding connection, slip strip one side is connected with the linkage piece, the linkage piece top is provided with the stopper, the screw drive cap is rotated to rotate to the screw drive shape.

In a preferred embodiment, the linkage bull stick is installed to the rotary rod other end, linkage bull stick outer wall cover is equipped with cup joints the swivel ring, linkage bull stick one end outside just is located cup joints swivel ring one side position department and installs the linkage gear, the inside transmission bull stick that is provided with of linkage gear, the linkage gear outside is annular equidistance and distributes has three drive gear, the inside supporting shaft that is provided with of drive gear, the drive gear outside is provided with a plurality of engaged with racks, a plurality of rack external connection has the linkage ring gear, the outside cover of rotary rod is equipped with cup joints the protection box, the outside and the inside fixed connection of linkage gear of transmission bull stick, driving motor is installed to transmission bull stick one end, the driving motor both sides all are provided with the support frame, the meshing transmission is connected between drive gear and the linkage gear.

The invention has the technical effects and advantages that:

1. according to the invention, the positioning block is clamped in the cross positioning groove by adopting the splicing mechanism, the first splicing tooth block enters the multi-tooth embedding groove to finish clamping operation, the positioning matching bar enters the positioning groove on the fixed ring to be clamped, the mounting support rod drives the second splicing tooth block to enter the joint tooth groove in the transmission head, the positioning matching bar can enter the positioning butt joint groove to finish embedding butt joint, so that the fixed ring drives the positioning matching bars to rotate during transmission, the splicing rod can drive the positioning block and the first splicing tooth block to drive the transmission head to rotate in multiple points, the multi-point synchronous torsion is realized after the splicing, the torsion force is dispersed to the outside and a plurality of connecting positions in the transmission head, so that the torsion is meshed and twisted uniformly, abrasion is not easy to cause, even if a plurality of points are worn, the splicing point can still play a role in transmission, the service life of the acceleration mechanism is greatly prolonged, and the durability is higher;

2. according to the invention, the second semicircular butting ring and the first semicircular butting ring are clamped outside the four positioning matching strips through the inserting blocks, the threaded transmission block is driven by the rotating screw rod to move left under the action of threads, the sliding support plate is driven by the threaded transmission block to move left, the sliding block is driven by the sliding block to move left, the limiting fitting block is driven by the sliding support plate to move, the first semicircular butting ring is moved, so that the first semicircular butting ring and the second semicircular butting ring can move left to fix the four positioning matching strips, the first semicircular butting ring and the second semicircular butting ring move left to fix the four positioning matching strips, so that the vertical rapid butting fixation and the transverse movement fitting fixation can be realized, the transverse fixing force of the positioning matching strips can be improved, loosening is avoided, the fixing is more convenient, and the firmness after the fixing is greatly improved;

3. according to the invention, the driving motor is adopted to drive the driving rotating rod to drive, the driving rotating rod drives the linkage gear to drive, the linkage gear drives the three driving gears to carry out gear engagement driving, the driving gear drives the plurality of racks to drive, the racks drive the linkage toothed ring to rotate, and the sleeved rotating ring drives the linkage rotating rod to rotate, so that in the driving process, the driving is carried out in a grading manner from small to large, the driving starts from small to large, the large gear is driven by the small gear to drive from inside to outside, the driving is more labor-saving, the torsion accelerating force is larger, the driving force is stronger, and in the driving process, the multiple gears are linked to form higher driving stability;

in conclusion, through the mutual influence of above-mentioned a plurality of effects, realize that the multiple spot is from interior to exterior to twist reverse in step after the concatenation, torsion power is dispersed to outside and inside a plurality of hookup location department, evenly mesh like this and twist reverse, be difficult for causing wearing and tearing, even if there is the point to receive wearing and tearing, other point concatenation positions still can play driven effect, the life of acceleration mechanism has been prolonged by a wide margin like this, vertical quick butt joint is fixed, and the fixed effect of lateral shifting laminating, can guarantee the horizontal stationary force of location matching strip like this, can not cause not become flexible, not only fix more conveniently but also improved the fastness after fixing by a wide margin, carry out the transmission by little to big grade, the transmission plays to drive the gear wheel by interior to outside transmission, it is more laborsaving to get up to drive, torsion accelerating force is bigger, in total, can effectively improve acceleration mechanism's durability, and when using, it is more laborsaving to have realized the transmission, the transmission stability is higher, be difficult for causing rocking.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of a split structure of a positioning block and a cross positioning slot according to the present invention.

Fig. 3 is a schematic diagram of a butt joint structure of a second plugging tooth block and a bonding tooth slot according to the present invention.

Fig. 4 is a schematic structural view of a first semicircular docking ring according to the present invention.

Fig. 5 is a schematic diagram of a joint structure of a pulling strip plate and a limiting attaching block.

Fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present invention.

Fig. 7 is a schematic view of a cut surface structure of a sleeve protection box according to the present invention.

Fig. 8 is an enlarged view of fig. 7B according to the present invention.

The reference numerals are: 1. a rotating rod; 2. a butt joint rod; 3. a fixing ring; 4. a cross positioning groove; 5. a multi-tooth insert groove; 6. a positioning block; 7. the first plug-in tooth block; 8. mounting a supporting rod; 9. positioning a matching strip; 10. the second plug-in tooth block; 11. a transmission head; 12. positioning a butt joint groove; 13. attaching tooth grooves; 14. a first semicircular docking ring; 15. a plug block; 16. a second semi-circular docking ring; 17. pulling the strip plate; 18. a sliding block; 19. A limiting plate; 20. sliding support plates; 21. positioning a sliding frame; 22. a threaded transmission block; 23. rotating the screw; 24. Rotating the cap; 25. a linkage block; 26. a limiting block; 27. a limit laminating block; 28. a linkage rotating rod; 29. sleeving a rotating ring; 30. a transmission rotating rod; 31. a linkage gear; 32. a drive gear; 33. a support shaft; 34. A rack; 35. a linkage toothed ring; 36. a driving motor; 37. a support bracket; 38. sleeving a protective box; 39. And a positioning groove.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The accelerating mechanism for assembling fluent strips shown in the drawings 1-8 comprises a rotating rod 1, wherein one end of the rotating rod 1 is provided with a butt joint rod 2, and a splicing mechanism is arranged outside the butt joint rod 2;

the splicing mechanism comprises a fixed ring 3 arranged outside a butt joint rod 2, four positioning grooves 39 are distributed on one side of the fixed ring 3 at equal intervals in an annular mode, a multi-tooth embedded groove 5 is formed in the butt joint rod 2, a cross positioning groove 4 is formed in one side of the multi-tooth embedded groove 5, a positioning block 6 is arranged on the other side of the multi-tooth embedded groove, one side of the positioning block 6 is connected with a first inserting tooth block 7, one side of the first inserting tooth block 7 is connected with an installation supporting rod 8, four positioning matching strips 9 are distributed on the outer side of the installation supporting rod 8 at equal intervals in an annular mode, a second inserting tooth block 10 is arranged at one end of the installation supporting rod 8, a transmission head 11 is arranged on one side of the second inserting tooth block 10, a positioning butt joint groove 12 is formed in the inner wall of the transmission head 11, and a laminating tooth groove 13 is formed in one side of the positioning butt joint groove 12.

In some embodiments, as shown in fig. 1-3, the rotating rod 1 and the docking rod 2 are welded and fixed, the inside of the fixing ring 3 is welded and fixed with the outside of the docking rod 2, so that the rotating rod 1 drives the docking rod 2 to rotate, the docking rod 2 drives the fixing ring 3 to rotate, one end of the positioning matching strip 9 is clamped with the fixing ring 3 to which the positioning groove 39 belongs, and the other end of the positioning matching strip 9 is clamped with the transmission head 11 to which the positioning docking groove 12 belongs, so that the positioning matching strip 9 enters the positioning groove 39 on the fixing ring 3 to be clamped, the positioning matching strip 9 can enter the positioning docking groove 12 to finish embedded docking, the vertical section of the positioning block 6 is set to be cross-shaped, the vertical section area of the cross positioning groove 4 is larger than the vertical section area of the positioning block 6, so that the positioning block 6 enters the inside of the cross positioning groove 4 to be clamped, the first inserting tooth block 7 is similar to the multi-tooth embedded groove 5 in shape, and the vertical section area of the first inserting tooth block 7 is smaller than the vertical section of the multi-tooth embedded groove 5, so that the first inserting tooth block 7 enters the multi-tooth embedded groove 5 to finish embedded operation.

In some embodiments, as shown in fig. 4-6, a first semicircular docking ring 14 is arranged outside the positioning matching strip 9, plug blocks 15 are arranged at two ends of the first semicircular docking ring 14, a fastening mechanism is arranged above the plug blocks 15, the fastening mechanism comprises a second semicircular docking ring 16 arranged above the plug blocks 15, the second semicircular docking ring 16 is clamped with the plug blocks 15, pull branch plates 17 are arranged on the outer walls of the second semicircular docking ring 16 and the first semicircular docking ring 14, sliding blocks 18 are connected to the inner walls of one side, close to the sliding blocks 17, of the sliding blocks 18, limiting plates 19 are arranged at two sides of the sliding blocks 18, positioning sliding frames 21 are arranged at two sides of the limiting plates 19, sliding support plates 20 are arranged inside the positioning sliding frames 21, threaded transmission blocks 22 are arranged at the bottom ends of the limiting plates 19, rotating screws 23 are arranged inside the threaded transmission blocks 22, the other sides of the pull branch plates 17 are connected with limiting attaching blocks 27, the sliding support plates 20 are fixedly welded with the sliding blocks 18, one sides of the sliding support plates 20 are connected with the positioning sliding frames 21, a linkage block 25 is arranged above the sliding support plates 25, a threaded cap 24 is arranged at one end, and a rotating cap 24 is arranged between the threaded transmission caps 24 and is in a threaded shape;

so that two pulling branch plates 17 can be extruded, the second semicircular butting ring 16 starts to contact with the inserting block 15, thereby the second semicircular butting ring 16 and the first semicircular butting ring 14 are clamped outside the four positioning matching strips 9 through the inserting block 15, the rotating cap 24 drives the rotating screw 23 to rotate positively, the rotating screw 23 drives the threaded transmission block 22 to move left under the action of threads, the sliding block 18 drives the pulling branch plates 17 to move left, the pulling branch plates 17 can drive the limiting attaching block 27 to move left, the first semicircular butting ring 14 and the second semicircular butting ring 16 can move left to fix the four positioning matching strips 9, the embedding fixing effect is realized, and in the moving process of the sliding branch plates 20, the limiting block 26 can limit the linkage block 25 to prevent the overrunning of the linkage block 25.

In some embodiments, as shown in fig. 7-8, a linkage rotating rod 28 is mounted at the other end of the rotating rod 1, a sleeved rotating ring 29 is sleeved on the outer wall of the linkage rotating rod 28, a linkage gear 31 is mounted at one side position of the sleeved rotating ring 29 outside one end of the linkage rotating rod 28, a transmission rotating rod 30 is arranged inside the linkage gear 31, three driving gears 32 are distributed outside the linkage gear 31 in an annular equidistant manner, a supporting shaft lever 33 is arranged inside the driving gears 32, a plurality of meshed racks 34 are arranged outside the driving gears 32, a linkage toothed ring 35 is connected outside the racks 34, a sleeved protective box 38 is sleeved outside the rotating rod 1, the outside of the transmission rotating rod 30 is fixedly connected with the inside of the linkage gear 31, a driving motor 36 is mounted at one end of the transmission rotating rod 30, supporting brackets 37 are arranged on two sides of the driving motor 36, and the driving gears 32 are in meshed transmission connection with the linkage gears 31;

so that the driving motor 36 drives the transmission rotating rod 30 to drive, the transmission rotating rod 30 drives the linkage gear 31 to drive, the linkage gear 31 drives the three driving gears 32 to drive in a gear engagement manner, the driving gears 32 drive the plurality of racks 34 to drive, the linkage toothed ring 35 drives the sleeved rotating ring 29 to drive, the linkage rotating rod 28 drives the rotating rod 1 to drive, and thus the driving starts from the pinion to drive the large gear to drive from inside to outside, and the driving is more labor-saving.

The working principle of the invention is as follows: during splicing, the installation support rod 8 can be moved leftwards, the installation support rod 8 drives the four positioning matching strips 9 to move, the positioning matching strips 9 enter into the positioning grooves 39 on the fixed ring 3 to be clamped, meanwhile, the positioning blocks 6 enter into the cross positioning grooves 4 to be clamped, the first splicing tooth blocks 7 enter into the multi-tooth embedded grooves 5 to finish clamping operation, splicing operation of the installation support rod 8 and the docking rod 2 can be finished, then the fixed ring 3 is moved rightwards integrally, the fixed ring 3 can drive the docking rod 2 to enable the installation support rod 8 to move rightwards, the installation support rod 8 drives the second splicing tooth blocks 10 to enter into the joint tooth grooves 13 in the transmission head 11, the positioning matching strips 9 can enter into the positioning docking grooves 12 to finish embedded docking, finally, the transmission head 11 is welded at the transmission position, in this way, when the rotation, the docking rod 2 drives the fixed ring 3 to rotate, the positioning matching strips 9 can be driven by the fixed ring 3, meanwhile, the docking rod 2 can drive the positioning blocks 6 and the first tooth blocks 7 to rotate, the transmission point can be driven by the docking rod 2 to rotate, and the transmission point positions can be driven by the second splicing tooth blocks 11 to rotate, and the transmission point can be embedded into the transmission position outside the transmission head 11 synchronously;

when the positioning block 6 is in butt joint with the cross positioning groove 4, two pulling branch plates 17 can be extruded, the pulling branch plates 17 drive the sliding blocks 18 to enter a gap formed between the two limiting plates 19, the sliding branch plates 20 move in the positioning sliding frame 21, the second semicircular butt joint ring 16 can be enabled to be in contact with the inserting block 15, the second semicircular butt joint ring 16 and the first semicircular butt joint ring 14 are clamped outside the four positioning matching strips 9 through the inserting block 15, then the rotating cap 24 is rotated, the rotating cap 24 drives the rotating screw 23 to rotate positively, the rotating screw 23 drives the threaded transmission block 22 to move leftwards under the action of threads, the threaded transmission block 22 drives the sliding branch plates 20 to move leftwards, the sliding blocks 18 drive the pulling branch plates 17 to move leftwards, the pulling branch plates 17 can drive the limiting bonding blocks 27 to move, and meanwhile the pulling branch plates 17 drive the first semicircular butt joint ring 14 to move, the first semicircular butt joint ring 14 and the second semicircular butt joint ring 16 to move leftwards, the four positioning matching strips 9 can be fixed, the outer ring is fixed in a linkage manner, and the fixing effect is realized, and the fixing stability is high;

during driving, the driving motor 36 can be supported through the two supporting brackets 37, the sleeve protection box 38 can play a role in protecting the internal parts of the sleeve protection box, then the driving motor 36 is started, the driving motor 36 drives the transmission rotary rod 30 to drive, the transmission rotary rod 30 drives the linkage gear 31 to drive, the linkage gear 31 drives the three driving gears 32 to carry out gear engagement transmission, the driving gears 32 drive the racks 34 to drive the linkage toothed ring 35 to rotate, the linkage toothed ring 35 drives the sleeve rotation ring 29 to drive, the sleeve rotation ring 29 drives the linkage rotary rod 28 to rotate, the linkage rotary rod 28 drives the rotary rod 1 to drive, the pinion drives the large gear to drive from inside to outside, the transmission is more labor-saving, the torsion accelerating force is larger, and the driving force is stronger.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.

Claims

1. Accelerating mechanism that fluent strip used is assembled, including rotary rod (1), its characterized in that: one end of the rotating rod (1) is provided with a butt joint rod (2), and a splicing mechanism is arranged outside the butt joint rod (2);

the splicing mechanism comprises a fixed ring (3) arranged outside a butt joint rod (2), four positioning grooves (39) are formed in one side of the fixed ring (3) in an annular equidistant mode, a plurality of tooth embedded grooves (5) are formed in the butt joint rod (2), a cross positioning groove (4) is formed in one side of the tooth embedded grooves (5), a positioning block (6) is arranged on the other side of the tooth embedded grooves, one side of the positioning block (6) is connected with a first inserting tooth block (7), one side of the first inserting tooth block (7) is connected with an installation supporting rod (8), four positioning matching strips (9) are distributed outside the installation supporting rod (8) in an annular equidistant mode, one end of the installation supporting rod (8) is provided with a second inserting tooth block (10), a transmission head (11) is arranged on one side of the second inserting tooth block (10), a positioning butt joint groove (12) is formed in the inner wall of the transmission head (11), and a laminating tooth groove (13) is formed in one side of the positioning butt joint groove (12).

The positioning matching strip (9) is externally provided with a first semicircular butting ring (14), two ends of the first semicircular butting ring (14) are respectively provided with an inserting block (15), a fastening mechanism is arranged above each inserting block (15), each fastening mechanism comprises a second semicircular butting ring (16) arranged above each inserting block (15), each second semicircular butting ring (16) is connected with each inserting block (15) in a clamping mode, the outer walls of the second semicircular butting rings (16) and the first semicircular butting rings (14) are respectively provided with a pulling strip plate (17), the inner walls of the pulling strip plates (17) close to one side are respectively connected with a sliding block (18), two sides of each sliding block (18) are respectively provided with a limiting plate (19), two sides of each limiting plate (19) are respectively provided with a positioning sliding frame (21), sliding strip plates (20) are respectively arranged inside the positioning sliding frames (21), the bottom ends of the limiting plates (19) are respectively provided with a threaded transmission block (22), the threaded transmission blocks (22) are internally provided with a rotary transmission block (23), and the pulling strip plates (17) are connected with limiting strips (27);

the sliding support plate (20) is welded and fixed with the sliding block (18), the sliding support plate (20) is connected with the positioning sliding frame (21) in a sliding mode, one side of the sliding support plate (20) is connected with the linkage block (25), and a limiting block (26) is arranged above the linkage block (25).

2. An acceleration mechanism for use in splicing fluent strips according to claim 1, wherein: the rotary rod (1) is welded and fixed with the butt joint rod (2), and the inside of the fixed ring (3) is welded and fixed with the outside of the butt joint rod (2).

3. An acceleration mechanism for use in splicing fluent strips according to claim 1, wherein: the outer part of one end of the positioning matching strip (9) is clamped with the fixed ring (3) which the positioning groove (39) belongs to, and is in annular equidistant clamping connection, and the outer part of the other end of the positioning matching strip (9) is clamped with the transmission head (11) which the positioning butt joint groove (12) belongs to.

4. An acceleration mechanism for use in splicing fluent strips according to claim 1, wherein: the vertical section of the positioning block (6) is in a cross shape, and the vertical section area of the cross positioning groove (4) is larger than that of the positioning block (6).

5. An acceleration mechanism for use in splicing fluent strips according to claim 1, wherein: the first inserting tooth block (7) is similar to the multi-tooth embedded groove (5) in shape, and the vertical cross-sectional area of the first inserting tooth block (7) is smaller than that of the multi-tooth embedded groove (5).

6. An acceleration mechanism for use in splicing fluent strips according to claim 1, wherein: the rotary screw (23) is in threaded connection with the threaded transmission block (22), one end of the rotary screw (23) is provided with a rotary cap (24), and the vertical section of the rotary cap (24) is hexagonal.

7. An acceleration mechanism for use in splicing fluent strips according to claim 1, wherein: the novel intelligent multifunctional electric vehicle is characterized in that the linkage rotating rod (28) is arranged at the other end of the rotating rod (1), the sleeve of the outer wall of the linkage rotating rod (28) is provided with a sleeve joint rotating ring (29), the linkage gear (31) is arranged at one side position of the sleeve joint rotating ring (29) outside one end of the linkage rotating rod (28), the transmission rotating rod (30) is arranged inside the linkage gear (31), three driving gears (32) are distributed at annular equal intervals outside the linkage gear (31), a supporting shaft rod (33) is arranged inside the driving gears (32), a plurality of meshed racks (34) are arranged outside the driving gears (32), the rack (34) is externally connected with a linkage toothed ring (35), and a sleeve joint protection box (38) is sleeved outside the rotating rod (1).

8. An acceleration mechanism for use in splicing fluent strips according to claim 7, wherein: the transmission rotating rod (30) is fixedly connected with the inside of the linkage gear (31), a driving motor (36) is installed at one end of the transmission rotating rod (30), supporting brackets (37) are arranged on two sides of the driving motor (36), and the driving gear (32) is in meshed transmission connection with the linkage gear (31).