CN113715974A

CN113715974A - Energy-saving and environment-friendly lake surface garbage collection device

Info

Publication number: CN113715974A
Application number: CN202110942670.5A
Authority: CN
Inventors: 谢够连
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2021-11-30
Anticipated expiration: 2041-08-17
Also published as: CN113715974B

Abstract

The invention relates to a garbage collection device, in particular to an energy-saving and environment-friendly lake surface garbage collection device. The invention provides an energy-saving and environment-friendly lake surface garbage collecting device which is relatively low in cost and can collect, guide and automatically salvage lake surface garbage. The utility model provides an energy-concerving and environment-protective lake surface garbage collection device, is equipped with the mounting panel including mounting bracket, mounting panel and transport assembly on the mounting bracket, is connected with transport assembly between the mounting panel both sides, is equipped with guide mechanism on the mounting panel, is connected with transport mechanism between transport assembly and the guide mechanism. According to the invention, through the material guide mechanism, the extension mechanism and the conveying mechanism, the conveying mechanism drives the material guide mechanism and the extension mechanism to convey the lake surface garbage to the left on the conveying mechanism and then to the ship through the conveying mechanism, so that the energy-saving and environment-friendly effect of collecting the lake surface garbage is realized.

Description

Energy-saving and environment-friendly lake surface garbage collection device

Technical Field

The invention relates to a garbage collection device, in particular to an energy-saving and environment-friendly lake surface garbage collection device.

Background

Along with the national attention on ecological environment protection work, the lake surface garbage needs to be regularly cleaned, the mode of salvaging garbage such as waterweeds and the like on the lake surface is realized by manually driving a ship and manually salvaging the garbage at present, and the salvaging mode consumes a large amount of labor force and is very inconvenient to salvage.

Patent application CN109178308A, published as 20190111, discloses a method and system for cleaning up lake surface garbage by unmanned aerial vehicle, including: the unmanned aerial vehicle and the garbage collection ship complete the whole salvaging process by the unmanned aerial vehicle, automatically fly and salvage above the whole lake surface through image recognition without entering the lake surface for treatment manually, and transmit information to nearby ships to collect garbage after completing the salvaging, so that the manual cleaning of the lake surface garbage is replaced by hiring a large amount of labor, the garbage cleaning efficiency is improved, the cost input of garbage cleaning is reduced, however, the unmanned aerial vehicle needs to be purchased in the system, the cost is relatively high, and the energy-saving effect cannot be realized.

Therefore, the energy-saving and environment-friendly lake surface garbage collecting device is relatively low in cost and capable of gathering, guiding and automatically fishing the lake surface garbage.

Disclosure of Invention

The invention aims to provide an energy-saving and environment-friendly lake surface garbage collecting device which is relatively low in cost and capable of gathering, guiding and automatically fishing lake surface garbage, so as to solve the defects that the conventional lake surface garbage fishing mode in the background art is inconvenient to fish, relatively high in cost and incapable of realizing an energy-saving effect.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an energy-concerving and environment-protective lake surface garbage collection device, is equipped with the mounting panel including mounting bracket, mounting panel and transport assembly on the mounting bracket, is connected with transport assembly between the mounting panel both sides, is equipped with guide mechanism on the mounting panel, is connected with transport mechanism between transport assembly and the guide mechanism.

As further preferred scheme, the equal symmetry in mounting panel middle part both sides is equipped with the installation pole, is connected with first fixing base between four installation poles, and double-shaft motor is installed at first fixing base top, and first fixing base lower part rotary type is connected with first pivot, is connected with first transmission assembly between the output shaft of double-shaft motor one side and the first pivot, evenly is equipped with the blade in the first pivot.

As a further preferable scheme, a second rotating shaft is arranged on an output shaft at the other side of the double-shaft motor, a third rotating shaft is rotatably arranged at the upper part of the conveying assembly, a second transmission assembly is connected between the third rotating shaft and the second rotating shaft, and lugs are uniformly arranged on the conveying assembly at intervals.

As a further preferable scheme, a fourth rotating shaft is rotatably arranged on the outer side of the blade, an extension plate is arranged on the fourth rotating shaft, first torsion springs are wound on two sides of the fourth rotating shaft, the inner ends of the first torsion springs are connected with the blade, and the outer ends of the first torsion springs are connected with the extension plate.

As a further preferred scheme, the fixing rods are symmetrically arranged on the lower portion of the mounting frame, the collecting box is connected between the top ends of the two fixing rods, the filter screen is arranged at the bottom of the collecting box, a fifth rotating shaft is arranged at the bottom of the collecting box in a rotating mode, a baffle is arranged in the middle of the fifth rotating shaft and located at the bottom of the collecting box, two second torsion springs are wound on the fifth rotating shaft, the inner ends of the second torsion springs are connected with the collecting box, the outer ends of the second torsion springs are connected with the baffle, and ejector blocks are arranged at two ends of the fifth rotating shaft.

As a further preferred scheme, the cylinders are installed on two sides of the collecting box, two first sliding rods are arranged on two sides of the collecting box in a sliding mode, a first push plate is connected between one ends of the four first sliding rods, a second push plate is connected between the other ends of the four first sliding rods, a first spring is wound on each first sliding rod, and two ends of each first spring are connected with the collecting box and the second push plate respectively.

As a further preferred scheme, both sides of the first push plate are provided with first connecting rods, the first connecting rods are provided with first sliding grooves, the upper portions of the collecting boxes are symmetrically provided with fixed blocks, both sides of the fixed blocks are provided with second sliding rods in a sliding mode, the bottom ends of the second sliding rods on the same side are connected with sliding blocks, the sliding blocks are connected with the first sliding grooves on the same side in a sliding mode, the sliding blocks are in contact fit with the ejector blocks on the same side, the lower portions of the second sliding rods are wound with second springs, and two ends of each second spring are connected with the fixed blocks and the corresponding sliding blocks respectively.

As a further preferred scheme, first fixing base bilateral symmetry is equipped with the second fixing base, the last rotation type of second fixing base is equipped with the sixth pivot, sixth pivot lower part is equipped with the direction clamp splice, sixth pivot upper portion is equipped with the bull stick, the gliding type is equipped with the second spout on the bull stick, be connected with the connecting block between two second spouts, the connecting block bilateral symmetry is equipped with the second connecting rod, the second connecting rod lower extreme is equipped with the wedge, first fixing base both sides all are equipped with the spacing groove, spacing groove upper portion slidingtype is equipped with the connecting plate, the connecting plate is connected with the slider of homonymy, be equipped with the kickball on the connecting plate, the kickball cooperates with the wedge contact of homonymy, around having third torque spring in the sixth pivot, third torque spring both ends are connected with direction clamp splice and bull stick respectively.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the material guide mechanism, the extension mechanism and the conveying mechanism, the conveying mechanism drives the material guide mechanism and the extension mechanism to convey the lake surface garbage to the left on the conveying mechanism and then to the ship through the conveying mechanism, so that the energy-saving and environment-friendly effect of collecting the lake surface garbage is realized;

2. through the matching of the pushing mechanism, the unloading auxiliary mechanism and the unloading mechanism, the pushing mechanism conveys the garbage to the left, and the pushing mechanism drives the unloading auxiliary mechanism to operate, so that the unloading mechanism unloads the garbage on the left side, and the automatic unloading effect is realized;

3. through the cooperation of the auxiliary discharging mechanism and the closing mechanism, the effect that the closing mechanism inward salvages and gathers the lake surface garbage is realized, and the garbage is guided and collected conveniently.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a material guiding mechanism of the present invention.

Fig. 3 is a schematic perspective view of the conveying mechanism of the present invention.

Fig. 4 is a schematic perspective view of the spreading mechanism of the present invention.

Fig. 5 is a schematic perspective view of the discharging mechanism of the present invention.

Fig. 6 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 7 is a schematic perspective view of the discharge assisting mechanism of the present invention.

Fig. 8 is a schematic perspective view of the closing mechanism of the present invention.

Wherein the figures include the following reference numerals: 1. mounting frame, 21, mounting plate, 22, conveying component, 3, material guiding mechanism, 31, mounting rod, 32, first fixing seat, 33, double-shaft motor, 34, first transmission component, 35, first rotating shaft, 36, blade, 4, conveying mechanism, 41, second rotating shaft, 42, second transmission component, 43, third rotating shaft, 44, projection, 5, extending mechanism, 51, fourth rotating shaft, 52, extending plate, 53, first torsion spring, 6, discharging mechanism, 61, fixing rod, 62, collecting box, 63, filter screen, 64, fifth rotating shaft, 65, baffle, 66, second torsion spring, 67, ejector block, 7, pushing mechanism, 71, air cylinder, 72, first push plate, 73, first slide bar, 74, second push plate, 75, first spring, 8, discharging auxiliary mechanism, 81, first connecting bar, 82, first chute, 83, fixing block, 84, second slide bar, 85. the sliding block 86, the second spring 9, the closing mechanism 91, the second fixing seat 92, the sixth rotating shaft 93, the guide clamping block 94, the rotating rod 95, the second sliding groove 96, the connecting block 97, the second connecting rod 98, the wedge-shaped block 99, the jacking ball 910, the connecting plate 911, the limiting groove 912 and the third torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: an energy-saving and environment-friendly lake surface garbage collection device comprises a mounting frame 1, a mounting plate 21, a conveying assembly 22, a material guide mechanism 3, a mounting rod 31, a first fixed seat 32, a double-shaft motor 33, a first transmission assembly 34, a first rotating shaft 35, blades 36, a conveying mechanism 4, a second rotating shaft 41, a second transmission assembly 42, a third rotating shaft 43, a bump 44, an extension mechanism 5, a fourth rotating shaft 51, an extension plate 52, a first torsion spring 53, a discharging mechanism 6, a fixed rod 61, a collection box 62, a filter screen 63, a fifth rotating shaft 64, a baffle 65, a second torsion spring 66, a top block 67, a pushing mechanism 7, an air cylinder 71, a first push plate 72, a first sliding rod 73, a second push plate 74, a first spring 75, a discharging auxiliary mechanism 8, a first connecting rod 81, a first sliding chute 82, a fixed block 83, a second sliding rod 84, a sliding block 85, a second spring 86, a closing mechanism 9, a second fixed seat 91, a first spring 75, a second transmission assembly 34, a first transmission assembly 52, a second torsion spring 53, a second transmission assembly 52, a second torsion spring 53, a third torsion spring 53, a third torsion spring, a fourth torsion spring, a third torsion spring, a fourth torsion spring, a third torsion spring, a fourth torsion spring, a, Sixth pivot 92, direction clamp splice 93, bull stick 94, second spout 95, connecting block 96, second connecting rod 97, wedge 98, kickball 99, connecting plate 910, spacing groove 911 and third torsion spring 912, the right side is equipped with mounting panel 21 on the mounting bracket 1, is connected with transport assembly 22 between the mounting panel 21 left and right sides, is equipped with guide mechanism 3 on the mounting panel 21, is connected with transport mechanism 4 between transport assembly 22 and the guide mechanism 3.

The equal symmetry in both sides is equipped with installation pole 31 around the mounting panel 21 middle part, is connected with first fixing base 32 between four installation poles 31, and double-shaft motor 33 is installed to first fixing base 32 top rear side, and first fixing base 32 right side lower part rotary type is connected with first pivot 35, is connected with first transmission assembly 34 between the output shaft of double-shaft motor 33 rear side and the first pivot 35 rear side, evenly is equipped with blade 36 on the first pivot 35.

A second rotating shaft 41 is arranged on an output shaft at the front side of the double-shaft motor 33, a third rotating shaft 43 is rotatably arranged at the upper part of the left side of the conveying assembly 22, a second transmission assembly 42 is connected between the front side of the third rotating shaft 43 and the front side of the second rotating shaft 41, and convex blocks 44 are uniformly arranged on the conveying assembly 22 at intervals.

The outer side of the vane 36 is rotatably provided with a fourth rotating shaft 51, the fourth rotating shaft 51 is provided with an extending plate 52, the front side and the rear side of the fourth rotating shaft 51 are respectively wound with a first torsion spring 53, the inner end of the first torsion spring 53 is connected with the vane 36, and the outer end of the first torsion spring 53 is connected with the extending plate 52.

The fixing rods 61 are symmetrically arranged on the front and back of the lower portion of the left side of the mounting frame 1, the collecting box 62 is connected between the top ends of the two fixing rods 61, the filter screen 63 is arranged on the right side of the bottom of the collecting box 62, the fifth rotating shaft 64 is arranged on the left side of the bottom of the collecting box 62 in a rotating mode, the baffle 65 is arranged in the middle of the fifth rotating shaft 64, the two second torsion springs 66 are wound on the fifth rotating shaft 64, the inner ends of the second torsion springs 66 are connected with the collecting box 62, the outer ends of the second torsion springs 66 are connected with the baffle 65, and the ejector blocks 67 are arranged at the front end and the rear end of the fifth rotating shaft 64.

The front side and the rear side of the left part of the collecting box 62 are respectively provided with an air cylinder 71, the front side and the rear side of the collecting box 62 are respectively provided with two first sliding rods 73 in a sliding manner, a first push plate 72 is connected between the left ends of the four first sliding rods 73, a second push plate 74 is connected between the right ends of the four first sliding rods 73, a first spring 75 is wound on the first sliding rods 73, and the two ends of the first spring 75 are respectively connected with the collecting box 62 and the second push plate 74.

The front side and the rear side of the first push plate 72 are respectively provided with a first connecting rod 81, the right end of the first connecting rod 81 is provided with a first sliding chute 82, the left side and the rear side of the upper part of the collecting box 62 are symmetrically provided with fixed blocks 83, the left side and the right side of the fixed blocks 83 are respectively provided with a second sliding rod 84 in a sliding manner, the bottom ends of the second sliding rods 84 on the same side are connected with a sliding block 85, the sliding block 85 is in sliding connection with the first sliding chutes 82 on the same side, the sliding block 85 is in contact fit with the ejector block 67 on the same side, the lower part of the second sliding rod 84 is wound with a second spring 86, and the two ends of the second spring 86 are respectively connected with the fixed blocks 83 and the sliding block 85.

The front and back sides of the first fixing seat 32 are symmetrically provided with second fixing seats 91, the right side of the second fixing seat 91 is rotatably provided with a sixth rotating shaft 92, the lower portion of the sixth rotating shaft 92 is provided with a guide clamping block 93, the upper portion of the sixth rotating shaft 92 is provided with a rotating rod 94, the left side of the rotating rod 94 is slidably provided with a second sliding groove 95, a connecting block 96 is connected between the two second sliding grooves 95, the front and back sides of the connecting block 96 are symmetrically provided with a second connecting rod 97, the lower end of the second connecting rod 97 is provided with a wedge-shaped block 98, the front and back sides of the left portion of the first fixing seat 32 are provided with limiting grooves 911, the upper portion of the limiting grooves 911 is slidably provided with a connecting plate 910, the left side of the connecting plate 910 is connected with a sliding block 85 at the same side, the right side of the connecting plate 910 is provided with a jacking ball 99, the jacking ball 99 is in contact fit with the wedge-shaped block 98 at the same side, a third torsion spring 912 is wound around the sixth rotating shaft 92, and two ends of the third torsion spring 912 are respectively connected with the guide clamping block 93 and the rotating rod 94.

When people need to salvage and collect the lake surface garbage, the collecting device can be used, firstly, the mounting frame 1 is fixed at the bow of a ship, then the material guide mechanism 3 is started, the lake surface garbage is guided to the conveying mechanism 4 by the material guide mechanism 3, the garbage is conveyed leftwards by the conveying mechanism 4, and after the salvage is completed, the material guide mechanism 3 is closed.

The double-shaft motor 33 is started, the output shaft at the rear side of the double-shaft motor 33 drives the first rotating shaft 35 to rotate through the first transmission assembly 34, so that the blades 36 are driven to rotate, the lake surface garbage is guided and conveyed to the conveying mechanism 4 through the blades 36, the effect of guiding the lake surface garbage is achieved, and the guiding can be stopped by closing the double-shaft motor 33.

The blades 36 guide the garbage onto the conveying assembly 22, and an output shaft at the front side of the double-shaft motor 33 drives the third rotating shaft 43 to rotate through the second rotating shaft 41 and the second transmission assembly 42, so that the conveying assembly 22 is driven to transmit the garbage on the lake surface to the ship from the left upper side, and the effect of conveying the garbage on the lake surface is achieved.

The blades 36 drive the extending plate 52 to rotate through the fourth rotating shaft 51, and the first torsion spring 53 is deformed and restored adaptively, so that the material guiding effect of the lake surface garbage is enhanced.

The conveying assembly 22 conveys the lake surface garbage to the upper left of the filter screen 63, lake water flows into a lake through the screen holes, then the top block 67 is manually rotated downwards, the top block 67 drives the baffle 65 to swing downwards through the fifth rotating shaft 64, the second torsion spring 66 is twisted and deformed, the lake surface garbage filtered and left on the filter screen 63 is pushed out leftwards, the water and garbage are separated, then the top block 67 is loosened, and the second torsion spring 66 resets to drive the baffle 65 to swing reversely and reset.

People open the air cylinder 71, the expansion rod of the air cylinder 71 extends to drive the first push plate 72 to move leftwards, the first slide rod 73 drives the second push plate 74 to slide leftwards, the first spring 75 is compressed, the effect that the second push plate 74 automatically pushes the rubbish on the lake surface on the filter screen 63 leftwards is achieved, when the expansion rod of the air cylinder 71 is shortened, the first spring 75 resets to drive the first slide rod 73 and the second push plate 74 to slide rightwards, and the first push plate 72 moves rightwards to reset.

First push pedal 72 moves left and drives first spout 82 through first connecting rod 81 and move left, thereby drive slider 85 and second slide bar 84 downstream, second spring 86 is stretched, slider 85 and kicking block 67 contact cooperation, make the swinging of kicking block 67 below to the right, reduce the manual operation that rotates kicking block 67 downwards of manual work, realize supplementary lake surface rubbish automatic discharge's effect, when first push pedal 72 moves right, first connecting rod 81 and the equal rightward movement of first spout 82, second spring 86 resets, thereby drive the equal upward movement of second slide bar 84 and slider 85, second torsion spring 66 resets and makes kicking block 67 reverse swing reset.

The sliding block 85 moves downwards to drive the connecting plate 910 and the jacking ball 99 to move downwards, so as to drive the wedge-shaped block 98 to move leftwards, the wedge-shaped block 98 drives the second sliding groove 95 to move leftwards through the second connecting rod 97 and the connecting block 96, so as to drive the inner side of the rotating rod 94 to swing outwards, the rotating rod 94 drives the guide clamping block 93 to swing inwards through the rotation of the sixth rotating shaft 92, the third torsion spring 912 is twisted and deformed, the effect that the lake surface garbage is fished and gathered inwards by the guide clamping block 93 is achieved, the garbage is guided and collected conveniently, the sliding block 85 moves upwards to drive the connecting plate 910 and the jacking ball 99 to move upwards, the third torsion spring 912 is reset, the sixth rotating shaft 92 rotates reversely to drive the guide clamping block 93 and the rotating rod 94 to swing reversely, and the second sliding groove 95, the connecting block 96, the second connecting rod 97 and the wedge-shaped block 98 all move rightwards.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-concerving and environment-protective lake surface garbage collection device, includes mounting bracket (1), mounting panel (21) and conveying component (22), its characterized in that: be equipped with mounting panel (21) on mounting bracket (1), be connected with between mounting panel (21) both sides transport unit (22), be equipped with guide mechanism (3) on mounting panel (21), be connected with transport mechanism (4) between transport unit (22) and guide mechanism (3).

2. The energy-saving environment-friendly lake surface garbage collection device as claimed in claim 1, wherein: mounting panel (21) middle part both sides all symmetry is equipped with installation pole (31), is connected with first fixing base (32) between four installation poles (31), and double-shaft motor (33) are installed at first fixing base (32) top, and first fixing base (32) lower part rotary type is connected with first pivot (35), is connected with first transmission assembly (34) between output shaft and first pivot (35) of double-shaft motor (33) one side, evenly is equipped with blade (36) on first pivot (35).

3. The energy-saving environment-friendly lake surface garbage collection device as claimed in claim 2, wherein: a second rotating shaft (41) is arranged on an output shaft on the other side of the double-shaft motor (33), a third rotating shaft (43) is rotatably arranged on the upper portion of the conveying assembly (22), a second transmission assembly (42) is connected between the third rotating shaft (43) and the second rotating shaft (41), and convex blocks (44) are uniformly arranged on the conveying assembly (22) at intervals.

4. An energy-saving environment-friendly lake surface garbage collection device as claimed in claim 3, characterized in that: the blade (36) outside rotary type is equipped with fourth pivot (51), is equipped with extension board (52) on fourth pivot (51), and fourth pivot (51) both sides are all around there being first torsion spring (53), and first torsion spring (53) inner is connected with blade (36), and first torsion spring (53) outer end is connected with extension board (52).

5. The energy-saving and environment-friendly lake surface garbage collection device as claimed in claim 4, wherein: mounting bracket (1) lower part symmetry is equipped with dead lever (61), be connected with collecting box (62) between two dead lever (61) tops, collecting box (62) bottom is equipped with filter screen (63), collecting box (62) bottom rotary type is equipped with fifth pivot (64), fifth pivot (64) middle part is equipped with baffle (65), baffle (65) are located collecting box (62) bottom, it has two second torsion spring (66) to wind on fifth pivot (64), second torsion spring (66) inner is connected with collecting box (62), second torsion spring (66) outer end is connected with baffle (65), fifth pivot (64) both ends all are equipped with kicking block (67).

6. The energy-saving environment-friendly lake surface garbage collection device as claimed in claim 5, wherein: air cylinders (71) are installed on two sides of the collecting box (62), two first sliding rods (73) are arranged on two sides of the collecting box (62) in a sliding mode, a first push plate (72) is connected between one ends of the four first sliding rods (73), a second push plate (74) is connected between the other ends of the four first sliding rods (73), a first spring (75) is wound on each first sliding rod (73), and two ends of each first spring (75) are connected with the collecting box (62) and the second push plate (74) respectively.

7. The energy-saving environment-friendly lake surface garbage collection device as claimed in claim 6, wherein: first push pedal (72) both sides all are equipped with head rod (81), be equipped with first spout (82) on head rod (81), collecting box (62) upper portion symmetry is equipped with fixed block (83), both sides all are slided and are equipped with second slide bar (84) on fixed block (83), be connected with slider (85) between second slide bar (84) bottom of homonymy, slider (85) and first spout (82) sliding connection of homonymy, slider (85) and kicking block (67) contact fit of homonymy, second slide bar (84) lower part is around having second spring (86), second spring (86) both ends are connected with fixed block (83) and slider (85) respectively.

8. The energy-saving environment-friendly lake surface garbage collection device as claimed in claim 7, wherein: the two sides of the first fixing seat (32) are symmetrically provided with second fixing seats (91), the second fixing seat (91) is rotatably provided with a sixth rotating shaft (92), the lower part of the sixth rotating shaft (92) is provided with a guide clamping block (93), the upper part of the sixth rotating shaft (92) is provided with a rotating rod (94), the rotating rod (94) is slidably provided with a second sliding groove (95), a connecting block (96) is connected between the two second sliding grooves (95), the two sides of the connecting block (96) are symmetrically provided with second connecting rods (97), the lower end of each second connecting rod (97) is provided with a wedge-shaped block (98), the two sides of the first fixing seat (32) are both provided with limiting grooves (911), the upper parts of the limiting grooves (911) are slidably provided with connecting plates (910), the connecting plates (910) are connected with the sliding blocks (85) on the same side, the connecting plates (910) are provided with jacking balls (99), the jacking balls (99) are in contact fit with the wedge-shaped blocks (98) on the same side, and third torsion springs (912) are wound on the sixth rotating shaft (92), two ends of a third torsion spring (912) are respectively connected with the guide clamping block (93) and the rotating rod (94).