CN112221977A

CN112221977A - Rice processing is with husky separator of millet that has garbage collection function

Info

Publication number: CN112221977A
Application number: CN202011021990.9A
Authority: CN
Inventors: 丁士琴
Original assignee: Individual
Current assignee: Anhui Guojing Grain Oil And Food Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-01-15
Anticipated expiration: 2040-09-25
Also published as: CN112221977B

Abstract

The invention discloses a grain separator with waste collecting function for rice processing, which belongs to the technical field of agricultural machinery and comprises an outer cylinder, wherein the bottom of the outer cylinder is provided with a blanking pipe, the blanking pipe is provided with a switch valve, the top of the side wall of the outer cylinder is provided with an installation ring, the top of the installation ring is connected with a top plate in an attaching way, the edge of the bottom of the top plate is uniformly provided with a first screw rod, the center of the top plate is connected with a connecting cylinder, the right side of the connecting cylinder is connected with a feeding pipe, the top of the feeding pipe is provided with a cover plate, the bottom of the feeding pipe is provided with a support column, the top of the connecting cylinder is provided with a top plate guide pipe, the grain separator has high screening efficiency, can uniformly and thoroughly screen rice, has obvious separation effect, and can effectively, is beneficial to the health of operators and the maintenance of the air quality of the operating environment.

Description

Rice processing is with husky separator of millet that has garbage collection function

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a rough rice separator with a waste material collecting function for rice processing.

Background

At present, rice processing enterprises use a grain separator to separate grain from brown, and in order to improve economic efficiency, the screening mechanism of the existing grain separator adopts a multilayer structure, the grain in the storage bin is distributed to each layer of screening mechanism in the feeding part of the grain separator, because the discharge port of the storage bin is smaller than the feeding part of the grain separator, meanwhile, the uneven discharging of the discharging port of the storage bin can cause uneven distribution of grains at the outlet of the storage bin to the rough grain separator, further, the grains obtained by each layer of screening mechanism are not uniform, thereby affecting the stability and the screening effect of the screening mechanism, moreover, the prior grain-coarse separating device has low working efficiency, unobvious separating effect, generates more dust floating in the air, influences the respiratory tract of people and harms the health of people, so the husked rice separator with the waste material collecting function for rice processing has practical value.

Disclosure of Invention

The invention aims to provide a rice processing rough separator with a waste material collecting function, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a rough rice separator with a waste collecting function for rice processing comprises an outer barrel, wherein a blanking pipe is arranged at the bottom of the outer barrel, a switch valve is arranged on the blanking pipe, a mounting ring is arranged at the top of the side wall of the outer barrel, a top plate is connected to the top of the mounting ring in a laminating manner, first screw rods are uniformly arranged at the edge of the bottom of the top plate and penetrate through the mounting ring and are movably connected with first nuts, a connecting barrel is connected to the center of the top plate, an inlet pipe is connected to the right side of the connecting barrel, a cover plate is arranged at the top of the inlet pipe and is rotatably connected with the inlet pipe through a hinge, support columns are arranged at the bottom of the inlet pipe and are fixedly welded with the top plate, a top plate guide pipe is arranged at the top of the connecting barrel, a filter, and one end of the top plate guide pipe, which is far away from the connecting cylinder, is connected with a dust collector, an inner fixing ring is arranged in the inner cavity of the outer cylinder, a screening separation piece is arranged on the inner fixing ring, supporting legs are uniformly arranged at the bottom of the side wall of the outer cylinder, a lower plate is arranged at the bottom of the supporting legs, a bottom plate body is arranged below the lower plate, left plate bodies are arranged on the front end surface and the rear end surface of the left side of the bottom of the lower plate, a right plate body is arranged on the right side of the bottom of the lower plate, two groups of left plate bodies are rotationally connected with the bottom plate body through a rotating pin shaft I, a power assembly is arranged on the right plate body, the front end surface is rotationally connected with a switch door through a hinge, an observation window is arranged on the switch door, a plurality of mounting side plates II, and the fastening threaded column movably penetrates through the matched mounting side plate II and is movably connected with the fastening nut.

Preferably, screening separator includes a screening section of thick bamboo, screening section of thick bamboo left and right sides lateral wall symmetry is provided with multiunit side buffering component, screening section of thick bamboo inner chamber bottom is run through and is provided with the central hole, screening section of thick bamboo bottom left and right sides all is provided with horizontal board one, horizontal board below all is provided with horizontal board two, horizontal board one with correspond and be provided with spring one between the horizontal board two, horizontal board two bottoms are provided with screw rod two, the periphery of screw rod two is cup jointed and is provided with nut two.

Preferably, the terminal surface is provided with the support ring at the bottom of the multiunit by last symmetry down about screening section of thick bamboo inner chamber, end support ring top all is provided with three screw rods, three peripheries of screw rod cup joint and are provided with three nuts, three screw rods all run through the grafting and are provided with the limit curb plate, just three screw rods run through behind the limit curb plate and with three swing joint of nut, three peripheries of screw rod are provided with spring two, just spring two sets up between side curb plate and end support ring, control two sets of be provided with the screening board between the limit curb plate, the screening board all evenly runs through and is provided with the screening hole, screening board top is provided with the upper ring, the even lateral wall of upper ring evenly runs through and is provided with multiunit fan mounting hole, just the equal fixedly connected with hair-dryer of fan mounting hole inner chamber, upper ring top is provided with prevents spilling.

Preferably, the side buffering component comprises two sets of vertical plates which are arranged in a bilateral symmetry mode, two sets of vertical plates are arranged opposite to each other and are provided with V-shaped plates, two sets of crossed rotating plates which are arranged in a crossed mode are arranged between the V-shaped plates and are connected with the matched V-shaped plates in a rotating mode through rotating pin shafts, two sets of crossed rotating plates are connected with each other in a rotating mode through rotating pin shafts, the vertical plates are fixedly connected with the side wall of the screening cylinder through bolts, and two sets of crossed rotating plates are provided with springs in a welding mode.

Preferably, the power component includes mounting substrate, the right side at mounting substrate top is provided with U template one, the grafting of U template one inner chamber is provided with the L template, the left side at mounting substrate top is provided with U template two, the grafting of U template two inner chambers is provided with the initiative board, be provided with the linking plate body between initiative board and the L template, between U template one and the L template, link up between board body and initiative board and the L template, all rotate through four rotation of axis of rotation round pin between initiative board and the U template two and be connected, rotate through the round pin axle between initiative board and the right plate body and be connected.

Preferably, be provided with electric telescopic handle between L template and the mounting substrate, electric telescopic handle controls both ends and is provided with tip board two and tip board one respectively, just all rotate through rotating pin axle five between electric telescopic handle and tip board one and the tip board two and be connected, tip board one and tip board two respectively with corresponding L template and mounting substrate welded fastening.

Preferably, the mounting substrate runs through and is provided with the second of multiunit bolt, just the mounting substrate passes through second bolt and bottom plate body fixed connection, two bottoms of screw rod run through behind the internal fixation ring who matches and with two swing joint of nut.

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

1. the rough rice separator drives the L-shaped plate to rotate through the telescopic motion of the electric telescopic rod, then drives the connecting plate body to rotate through the L-shaped plate, drives the driving plate to rotate through the connecting plate body, and finally drives the right plate body to swing up and down through the driving plate, so that the rice placed in the inner cavity of the upper ring is screened, the screening plate swings back and forth along with the lower plate, the inclination angle of the screening plate is changed continuously, and the rice is screened continuously and thoroughly through the screening holes;

2. in the process that the screening cylinder swings left and right along with the outer cylinder, the first spring and the second spring can drive the rice on the top of the screening plate to vibrate sufficiently, so that the rice can be kept dispersed sufficiently, and the rice is prevented from gathering to block the screening and separating operation of the rice;

3. the rice in the screening process is blown by the blower, so that dust and husk mixed among the rice can be lifted along with wind, the dust and the husk are guided into an inner cavity of the dust collector through the top plate guide pipe to be collected through the adsorption effect of the dust collector, and the rice is prevented from spilling during the back-and-forth swinging process of the top of the screening plate through the spill-proof top ring at the top of the upper ring;

4. at screening section of thick bamboo wobbling in-process, realize shock attenuation buffering protection through side buffering component, prevent that screening section of thick bamboo is direct and urceolus inner wall collision contact, thereby cause the collision damage of urceolus and screening section of thick bamboo, influence the normal screening separation operation of rice, when erectting board and urceolus inner wall contact, the effort is through erectting board transmission to V template department, transmit to two sets of alternately arranged's alternately board department by the V template again, at last carry out the shock attenuation buffering by spring three between two sets of alternately boards to the effort, thereby prevent to take place the collision damage between screening section of thick bamboo and the urceolus.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic illustration of the construction of a screen separator according to the present invention;

FIG. 3 is a schematic view of a side cushioning member according to the present invention;

FIG. 4 is a schematic view of the power assembly of the present invention;

FIG. 5 is a top view of the power assembly structure of the present invention.

In the figure: 1. an outer cylinder; 2. an inner fixing ring; 3. a discharging pipe; 4. screening the separating member; 41. a screening drum; 42. a side cushioning member; 421. vertically placing the plate; 422. a V-shaped plate; 423. a cross rotating plate; 424. rotating a second pin shaft; 425. rotating a pin shaft III; 426. a third spring; 43. a first transverse plate; 44. a second transverse plate; 45. a first spring; 46. a second screw; 47. a second nut; 48. a bottom support ring; 49. a third screw; 410. a second spring; 411. a side plate; 412. a third nut; 413. an upper ring; 414. a blower; 415. an anti-spill top ring; 416. a screening plate; 417. screening holes; 5. a power assembly; 51. a mounting substrate; 52. a first U-shaped plate; 53. an L-shaped plate; 54. an electric telescopic rod; 55. a first end plate; 56. a second end plate; 57. rotating a pin shaft five; 58. connecting plate bodies; 59. rotating the pin shaft four; 510. a U-shaped plate II; 511. a driving plate; 6. a mounting ring; 7. a top plate; 8. a first screw rod; 9. a first nut; 10. a connecting cylinder; 11. a vacuum cleaner; 12. a tapered nozzle; 13. a feed pipe; 14. a cover plate; 15. a support pillar; 16. a ceiling conduit; 17. a filter screen; 18. a support leg; 19. a lower plate; 20. a right plate body; 21. a left plate body; 22. a bottom plate body; 23. rotating the first pin shaft; 24. opening and closing the door; 25. an observation window; 26. mounting a first side plate; 27. fastening the threaded column; 28. fastening a nut; 29. and mounting a second side plate.

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, the present invention provides a technical solution of a rice processing separator with waste collection function for rice processing: a rough rice separator with a waste collecting function for rice processing comprises an outer barrel 1, a blanking pipe 3 is arranged at the bottom of the outer barrel 1, a switch valve is arranged on the blanking pipe 3, a mounting ring 6 is arranged at the top of the side wall of the outer barrel 1, a top plate 7 is connected to the top of the mounting ring 6 in an attaching mode, screw rods 8 are evenly arranged on the edge of the bottom of the top plate 7, the screw rods 8 penetrate through the mounting ring 6 and are movably connected with nuts 9, a connecting barrel 10 is connected to the center of the top plate 7, a feeding pipe 13 is connected to the right side of the connecting barrel 10, a cover plate 14 is arranged at the top of the feeding pipe 13, the feeding pipe 13 is rotatably connected with the cover plate 14 through hinges, a supporting column 15 is arranged at the bottom of the feeding pipe 13, the supporting column 15 is fixedly welded with the top plate 7, a top plate, and one end of the top plate guide pipe 16 far away from the connecting cylinder 10 is connected with the dust collector 11, an inner fixing ring 2 is arranged in the inner cavity of the outer cylinder 1, a screening separation part 4 is arranged on the inner fixing ring 2, supporting legs 18 are uniformly arranged at the bottom of the side wall of the outer cylinder 1, a lower plate 19 is arranged at the bottom of the supporting legs 18, a bottom plate body 22 is arranged below the lower plate 19, left plate bodies 21 are arranged on the front end surface and the rear end surface of the left side of the bottom of the lower plate 19, right plate bodies 20 are arranged on the right side of the bottom of the lower plate 19, two groups of left plate bodies 21 are rotatably connected with the bottom plate body 22 through a rotating pin shaft I23, a power assembly 5 is arranged on the right plate body 20, a switch door 24 is rotatably connected on the front end surface of the switch door 1 through a hinge, an observation window 25 is arranged on the switch door 24, a, and the fastening threaded column 27 movably penetrates through the matched mounting side plate II 29 and is movably connected with the fastening nut 28.

Referring to fig. 2, the sieving separator 4 includes a sieving cylinder 41, a plurality of sets of side buffering members 42 are symmetrically disposed on left and right side walls of the sieving cylinder 41, a central hole is formed in the bottom of an inner cavity of the sieving cylinder 41, a first transverse plate 43 is disposed on each of left and right sides of the bottom of the sieving cylinder 41, a second transverse plate 44 is disposed below the first transverse plate 43, a first spring 45 is disposed between the first transverse plate 43 and the corresponding second transverse plate 44, a second screw 46 is disposed at the bottom of the second transverse plate 44, and a second nut 47 is sleeved on the periphery of the second screw 46.

Referring to fig. 2, a plurality of sets of bottom support rings 48 are symmetrically arranged on the left and right end faces of the inner cavity of the sieving cylinder 41 from top to bottom, a third screw 49 is arranged on the top of each bottom support ring 48, a third nut 412 is sleeved on the periphery of the third screw 49, a side plate 411 is inserted into and connected with the third screw 49, the third screw 49 penetrates through the side plate 411 and is movably connected with the third nut 412, a second spring 410 is arranged on the periphery of the third screw 49, the second spring 410 is arranged between the side plate 411 and the bottom support ring 48, a sieving plate 416 is arranged between the left and right side plates 411, sieving holes 417 are uniformly arranged through the sieving plate 416, an upper ring 413 is arranged on the top of the sieving plate 416, a plurality of sets of fan mounting holes are uniformly arranged on the uniform side wall of the upper ring 413 in a penetrating manner, a blower 414 is fixedly connected to the inner cavity of the fan mounting holes, an anti-spilling top ring 415 is arranged, spring 45 and spring two 410 can drive the abundant vibrations of rice at screening board 416 top, thereby can keep the homodisperse between the guarantee rice, thereby avoid the rice gathering to obstruct the screening separation operation of rice, carry out the blast air through hair-dryer 414 to the rice of screening in-process and handle, make dust and the husk that mix with between the rice can be raised with the wind, adsorption through dust catcher 11, dust and husk are collected to the leading-in 11 inner chambers of dust catcher of roof pipe 16, prevent through the anti-spilling top ring 415 at upper ring 413 top that the rice from spilling at screening board 416 top swing back and forth in-process.

Referring to fig. 2 and 3, the side buffering member 42 includes two sets of vertical plates 421 disposed symmetrically left and right, V-shaped plates 422 are disposed on opposite surfaces of the two sets of vertical plates 421, two sets of cross rotating plates 423 disposed crosswise between the two sets of V-shaped plates 422, the two sets of cross rotating plates 423 are rotatably connected to the matched V-shaped plates 422 by rotating pins 424, the two sets of cross rotating plates 423 are rotatably connected to each other by rotating pins 425, the vertical plates 421 are fixedly connected to the side walls of the sieving cylinder 41 by bolts, springs 426 are welded between the two sets of cross rotating plates 423, during the swinging of the sieving cylinder 41, the side buffering member 42 is used to achieve shock absorption and buffering protection to prevent the sieving cylinder 41 from directly colliding and contacting with the inner wall of the outer cylinder 1, thereby causing collision and damage of the outer cylinder 1 and the sieving cylinder 41, affecting the normal sieving and separating operation of rice, when the vertical plates 421 contact with the inner wall of the outer cylinder 1, the acting force is transmitted to the V-shaped plate 422 through the vertical plate 421, then transmitted to the two groups of crossed rotating plates 423 through the V-shaped plate 422, and finally subjected to damping and buffering treatment through the spring III 426 between the two groups of crossed rotating plates 423, so that the sieving cylinder 41 and the outer cylinder 1 are prevented from being damaged due to collision.

Referring to fig. 4 and 5, the power assembly 5 includes a mounting substrate 51, a first U-shaped plate 52 is disposed on the right side of the top of the mounting substrate 51, a first L-shaped plate 53 is inserted into an inner cavity of the first U-shaped plate 52, a second U-shaped plate 510 is disposed on the left side of the top of the mounting substrate 51, a driving plate 511 is inserted into an inner cavity of the second U-shaped plate 510, a connecting plate 58 is disposed between the driving plate 511 and the first L-shaped plate 53, the connecting plate 58 is disposed between the first U-shaped plate 52 and the second L-shaped plate 53, the driving plate 511 and the second U-shaped plate 510 are rotatably connected by a fourth rotating pin 59, and the driving plate 511 and the right plate 20 are rotatably.

Referring to fig. 2, 4 and 5, an electric telescopic rod 54 is arranged between an L-shaped plate 53 and a mounting base plate 51, an end plate two 56 and an end plate one 55 are respectively arranged at the left end and the right end of the electric telescopic rod 54, the end plate one 55 and the end plate two 56 are rotatably connected through a rotating pin shaft five 57, the end plate one 55 and the end plate two 56 are respectively welded and fixed with the corresponding L-shaped plate 53 and the mounting base plate 51, the grain separator drives the L-shaped plate 53 to rotate through the telescopic motion of the electric telescopic rod 54, then drives a connecting plate 58 to rotate through the L-shaped plate 53, drives a driving plate 511 to rotate through the connecting plate 58, and finally drives a right plate body 20 to swing up and down through the driving plate 511, thereby screening the rice placed in the inner cavity of an upper ring 413 is realized, a screening plate 416 swings back and forth along with a lower plate 19, and the inclination angle, the rice is continuously and thoroughly screened through the screening holes 417.

Referring to fig. 1, 2, 4 and 5, a plurality of sets of second bolts penetrate through the mounting substrate 51, the mounting substrate 51 is fixedly connected with the bottom plate 22 through the second bolts, and the bottom ends of the second screws 46 penetrate through the matched inner fixing rings 2 and are movably connected with the second nuts 47.

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 a rice processing is with husky separator of millet that has garbage collection function, includes urceolus (1), its characterized in that: the feeding device is characterized in that a discharging pipe (3) is arranged at the bottom of the outer barrel (1), a switch valve is arranged on the discharging pipe (3), a mounting ring (6) is arranged at the top of the side wall of the outer barrel (1), a top plate (7) is attached to the top of the mounting ring (6), screw rods I (8) are uniformly arranged on the edge of the bottom of the top plate (7), the screw rods I (8) penetrate through the mounting ring (6) and are movably connected with nuts I (9), a connecting barrel (10) is connected to the center of the top plate (7), a feeding pipe (13) is connected to the right side of the connecting barrel (10), a cover plate (14) is arranged at the top of the feeding pipe (13), the feeding pipe (13) is rotatably connected with the cover plate (14) through a hinge, a supporting column (15) is arranged at the bottom of the feeding pipe (, the top of the connecting cylinder (10) is provided with a top plate guide pipe (16), the inner cavity of the top plate guide pipe (16) is provided with a filter screen (17), the left side of the top plate (7) is provided with a dust collector (11), one end, far away from the connecting cylinder (10), of the top plate guide pipe (16) is connected with the dust collector (11), the inner cavity of the outer cylinder (1) is provided with an inner fixing ring (2), the inner fixing ring (2) is provided with a screening separation part (4), the bottom of the side wall of the outer cylinder (1) is uniformly provided with supporting legs (18), the bottom of the supporting legs (18) is provided with a lower plate (19), a bottom plate body (22) is arranged below the lower plate (19), the front end face and the rear end face of the left side of the bottom of the lower plate (19) are both provided with left plate bodies (21), the right side of the bottom of the lower, be provided with power component (5) on the right side plate body (20), the terminal surface has switch door (24) through hinge swivelling joint before (1), be provided with observation window (25) on switch door (24), switch door (24) lateral wall is provided with by last installation curb plate two (29) of being provided with multiunit down, the installation curb plate (26) that (1) lateral wall set up multiunit and installation curb plate two (29) matches, the terminal surface all is provided with fastening screw post (27) before installation curb plate one (26), just fastening screw post (27) activity run through behind the installation curb plate two (29) of matching and with fastening nut (28) swing joint.

2. The rice processing chaff separator with waste collection function according to claim 1, wherein: screening separator (4) are including screening section of thick bamboo (41), screening section of thick bamboo (41) left and right sides lateral wall symmetry is provided with multiunit side buffering component (42), screening section of thick bamboo (41) inner chamber bottom is run through and is provided with the central hole, screening section of thick bamboo (41) bottom left and right sides all is provided with horizontal board one (43), horizontal board one (43) below all is provided with horizontal board two (44), be provided with between horizontal board one (43) and the corresponding horizontal board two (44) spring one (45), horizontal board two (44) bottom is provided with screw rod two (46), screw rod two (46) periphery cup joints and is provided with nut two (47).

3. The rice processing chaff separator with waste collection function according to claim 2, characterized in that: the screening cylinder is characterized in that a plurality of groups of bottom support rings (48) are symmetrically arranged on the left end face and the right end face of an inner cavity of the screening cylinder (41) from top to bottom, a third screw rod (49) is arranged at the top of each bottom support ring (48), a third nut (412) is sleeved on the periphery of the third screw rod (49), the third screw rod (49) is provided with a side plate (411) in a penetrating and inserting mode, the third screw rod (49) penetrates through the side plate (411) and is movably connected with the third nut (412), a second spring (410) is arranged on the periphery of the third screw rod (49), the second spring (410) is arranged between the side plate (411) and the bottom support ring (48), a screening plate (416) is arranged between the left side plate and the right side plate (411), screening holes (417) are uniformly formed in the screening plate (416) in a penetrating mode, an upper ring (413) is arranged on the top of the screening plate (416), and a plurality of, and the inner cavity of the fan mounting hole is fixedly connected with a blower (414), and the top of the upper ring (413) is provided with an anti-spilling top ring (415).

4. The rice processing chaff separator with waste collection function according to claim 3, characterized in that: side buffer member (42) are including two sets of perpendicular boards (421) that the left and right symmetry set up, and are two sets of perpendicular board (421) opposite face all is provided with V template (422), and is two sets of be provided with two sets of alternately cross setting's alternately between V template (422) and changes board (423), and is two sets of alternately change and all rotate through rotation round pin axle two (424) between board (423) and the V template (422) of matching and connect, and are two sets of alternately change and rotate through rotation round pin axle three (425) between board (423) and sieve and divide a section of thick bamboo (41) lateral wall between through a bolt fixed connection, two sets of alternately change and to weld between board (423) and be provided with spring three (426).

5. The rice processing chaff separator with waste collection function according to claim 1, wherein: power component (5) are including mounting substrate (51), the right side at mounting substrate (51) top is provided with U template one (52), U template one (52) inner chamber is pegged graft and is provided with L template (53), the left side at mounting substrate (51) top is provided with U template two (510), U template two (510) inner chamber is pegged graft and is provided with driving plate (511), be provided with linking plate body (58) between driving plate (511) and L template (53), link up between plate body (58) and driving plate (511) and L template (53), all rotate through four (59) rotation pin axles between driving plate (511) and U template two (510) and be connected, rotate through the round pin axle between driving plate (511) and the right plate body (20) and be connected.

6. The rice processing chaff separator with waste collection function according to claim 5, wherein: be provided with electric telescopic handle (54) between L template (53) and mounting substrate (51), both ends are provided with tip board two (56) and tip board one (55) respectively about electric telescopic handle (54), just all rotate through rotating pin axle five (57) between electric telescopic handle (54) and tip board one (55) and tip board two (56) and be connected, tip board one (55) and tip board two (56) respectively with L template (53) and mounting substrate (51) welded fastening who corresponds.

7. The rice processing chaff separator with waste collection function according to claim 6, wherein: the mounting substrate (51) runs through and is provided with the second of multiunit bolt, just mounting substrate (51) pass through second bolt and bottom plate body (22) fixed connection, the second (46) bottom end of screw rod run through behind the internal fixation ring (2) that matches and with second nut (47) swing joint.