CN212837156U

CN212837156U - Locking mechanism for material bin of sweeper

Info

Publication number: CN212837156U
Application number: CN202021344077.8U
Authority: CN
Inventors: 李军; 王晓酉; 沈才武; 杜宝兵; 陈伟
Original assignee: Huai'an Zhonglu Garden Machinery Co ltd
Current assignee: Huai'an Zhonglu Garden Machinery Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-30
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a locking mechanism of a sweeper bin, which comprises a sweeper bin, a hydraulic rod, a rotary connecting rod and a bin door, wherein the top end of the bin door is rotationally connected with the sweeper bin, the surface of the sweeper bin is provided with a locking mechanism corresponding to the bin door, the locking mechanism comprises an L-shaped handle piece which is rotationally connected to the bottom of the sweeper bin, the end part of the L-shaped handle piece is connected with a locking fastener, the surface of the bin door is fixed with a locking hanging rod, and the surface of the locking fastener is provided with a rod opening corresponding to the locking hanging rod; the utility model discloses a surface at the scavenging machine feed bin sets up locking mechanism to set up corresponding locking peg on the surface of door, make the door after rotatory closure, the operation of operating personnel accessible to locking mechanism comes to lock the door spacing, has solved the problem that the door can't be locked after the closure in the former device, and the position of locking fastener can carry out the sideslip and adjust.

Description

Locking mechanism for material bin of sweeper

Technical Field

The utility model belongs to the technical field of the scavenging machine feed bin, concretely relates to scavenging machine feed bin locking mechanism.

Background

The sweeper is a road cleaning mechanical sweeping device widely used in roads, public places and other places, is mainly suitable for sweeping the construction roadbed surface in the process of highway, municipal construction and road bridge construction, and can dump the swept and collected garbage only by opening a bin door in the follow-up process.

The door of current scavenging machine feed bin is when using, is opened and closed through the hydraulic stem and the rotating link at scavenging machine feed bin top, nevertheless because the surface of current scavenging machine feed bin does not set up any mechanism of carrying out locking to the door, leads to the door to obtain good locking after the closure spacing, and the vibration when very easily removing because of the scavenging machine produces and rocks, causes inconvenience, for this reason the utility model provides a scavenging machine feed bin locking mechanical system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scavenging machine feed bin locking mechanism to the door of the current scavenging machine feed bin that proposes in solving above-mentioned background art is opened and is closed through the hydraulic stem and the rotating link at scavenging machine feed bin top, nevertheless because the surface of current scavenging machine feed bin does not set up any mechanism that locks to the door, it is spacing to lead to the door to obtain good locking after the closure, vibration when very easily removing because of the scavenging machine produces and rocks, causes inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scavenging machine feed bin locking mechanism, includes scavenging machine feed bin, hydraulic stem, rotating link and door, the top and the scavenging machine feed bin swivelling joint of door, the surface of scavenging machine feed bin is equipped with the locking mechanism corresponding with the door, locking mechanism includes that swivelling joint is at the L shape of scavenging machine feed bin bottom to the piece, just L shape has the locking fastener to the end connection of piece, the fixed surface of door has the locking peg, and the surface of locking fastener set up with the corresponding pole mouth of locking peg, locking fastener and L shape are equipped with coupling mechanism between the piece.

Preferably, the connecting mechanism comprises a traversing mechanism and a limiting mechanism, the traversing mechanism comprises two thread sliding rods arranged on one side surface of the locking clamping piece, the surface of the L-shaped handle piece is provided with rectangular slideways corresponding to the thread sliding rods, the top ends of the thread sliding rods penetrate to the outer side of the L-shaped handle piece, the top end surface of each thread sliding rod is provided with a sliding sleeve, the limiting mechanism comprises a rod seat fixed on the outer side surface of the L-shaped handle piece, the end part of the rod seat is fixedly provided with a thread base rod, the bottom end of the thread base rod is positioned in the rod seat, a spring chamber is arranged in the bottom end of the thread base rod, the end part of the spring chamber is connected with a telescopic clamping pin, the surface of the locking clamping piece is provided with two limiting clamping grooves corresponding to the telescopic clamping pin, the top end of the telescopic clamping pin is clamped in one of the limiting clamping grooves, and an inner pull groove is, and a pull rod is arranged in the inner pull groove, the bottom end of the pull rod is fixed with the bottom end of the telescopic clamping pin, a pull block is fixed at the top end of the pull rod, and a pull ring is arranged in the pull block in a penetrating manner.

Preferably, the surface of the threaded base rod is symmetrically provided with two strip-shaped slideways corresponding to the pull ring, and the strip-shaped slideways are communicated with the inner side of the inner pull groove.

Preferably, the surface of the L-shaped handle part is provided with a through hole corresponding to the telescopic clamping pin in a penetrating way, and the bottom end of the inner pull groove is provided with a rod hole communicated with the spring chamber.

Preferably, the bottom end surface of the threaded base rod is provided with an external thread, and the inner wall of the rod seat is provided with an internal thread matched with the external thread.

Preferably, the top end surface of the L-shaped handle piece is provided with a handle which is of a hollow tube structure.

Preferably, an L-shaped base is fixed at the bottom of the bin of the sweeping machine, a rotary seat is fixed at the top of the L-shaped base, and the bottom end of the L-shaped handle is rotatably connected with the rotary seat.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a surface at the scavenging machine feed bin sets up locking mechanism to set up corresponding locking peg on the surface of door, make the door after rotatory closure, the operation of operating personnel accessible to locking mechanism comes to lock the door spacing, has solved the problem that the door can't be locked after the closure in the former device, and the position of locking fastener can carry out the sideslip and adjust.

Drawings

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

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of the area B in FIG. 2 according to the present invention;

FIG. 4 is a top view of the connection between the locking clip and the L-shaped handle of the present invention;

FIG. 5 is a top cross-sectional view of the connection between the locking clip and the L-shaped handle of the present invention;

FIG. 6 is an enlarged view of a portion of the area C of FIG. 5 according to the present invention;

in the figure: 1. a sweeper bin; 2. a hydraulic lever; 3. rotating the connecting rod; 4. a bin gate; 5. locking the hanging rod; 6. an L-shaped base; 7. an L-shaped handle member; 8. locking the clamping piece; 9. a stem mouth; 10. a rotating base; 11. a rectangular slideway; 12. a threaded slide bar; 13. a rod seat; 14. a threaded base rod; 15. a pull ring; 16. pulling the block; 17. a spring chamber; 18. a telescopic bayonet lock; 19. a limiting clamping groove; 20. an inner pull groove; 21. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 6, the present invention provides a technical solution: a locking mechanism of a sweeper bin comprises a sweeper bin 1, a hydraulic rod 2, a rotary connecting rod 3 and a bin door 4, wherein the bottom end of the hydraulic rod 2 is rotatably connected with the sweeper bin 1, the top end of the bottom end of the hydraulic rod 2 is rotatably connected with the rotary connecting rod 3, the bottom end of the rotary connecting rod 3 is rotatably connected with the bin door 4, the top end of the bin door 4 is rotatably connected with the sweeper bin 1 through a rotating shaft, a locking mechanism corresponding to the bin door 4 is arranged on the surface of the sweeper bin 1, the locking mechanism comprises an L-shaped handle 7 rotatably connected to the bottom of the sweeper bin 1, the end part of the L-shaped handle 7 is connected with a locking fastener 8, the surface of the bin door 4 is welded with a locking hanging rod 5, and the surface of the locking clamping piece 8 is provided with a rod opening 9 corresponding to the locking hanging rod 5, so that an operator can lock and limit the bin door 4 through the operation of the locking mechanism, and a connecting mechanism is arranged between the locking clamping piece 8 and the L-shaped handle 7.

In this embodiment, preferably, the connecting mechanism includes a traversing mechanism and a limiting mechanism, the traversing mechanism includes two threaded sliding rods 12 welded on one side surface of the locking fastener 8, the surface of the L-shaped handle 7 is provided with a rectangular slideway 11 corresponding to the threaded sliding rods 12, the top ends of the threaded sliding rods 12 penetrate to the outside of the L-shaped handle 7, and the top end surface of the threaded sliding rods 12 is provided with a sliding sleeve through a nut, so that the locking fastener 8 can traverse move through the threaded sliding rods 12 and the sliding sleeve, the limiting mechanism includes a rod seat 13 welded on the outer side surface of the L-shaped handle 7, the end of the rod seat 13 is fixed with a threaded base rod 14 through a thread, the bottom end of the threaded base rod 14 is located inside the rod seat 13, a spring chamber 17 is arranged inside the bottom end of the threaded base rod 14, the end of the spring chamber 17 is connected with a retractable bayonet 18 through a spring, the surface of the locking fastener 8 is, and the top of flexible bayonet lock 18 is blocked in one of them spacing draw-in groove 19 inboard, and the inside kerve 20 that has seted up in the top of screw thread base rod 14, and the inside of kerve 20 is provided with pull rod 21, and the bottom of pull rod 21 and the bottom welded fastening of flexible bayonet lock 18, the top welding of pull rod 21 has the piece 16 of drawing, and the inside of drawing the piece 16 runs through and is provided with pull ring 15 for the position of locking fastener 8 can carry out the sideslip and adjust.

In this embodiment, preferably, two strip-shaped slideways corresponding to the pull ring 15 are symmetrically formed on the surface of the threaded base rod 14, and the strip-shaped slideways are communicated with the inner side of the inner pull groove 20, so that the pull ring 15 can smoothly pull the pull block 16 forward.

In this embodiment, preferably, a through hole corresponding to the retractable locking pin 18 is formed through the surface of the L-shaped handle 7, and a rod hole communicated with the spring chamber 17 is formed at the bottom end of the inner pull groove 20.

In this embodiment, preferably, the bottom end surface of the threaded base rod 14 is provided with an external thread, and the inner wall of the rod seat 13 is provided with an internal thread matched with the external thread, so that the threaded base rod 14 can be fixed with the rod seat 13 in a rotating and screwing manner.

In this embodiment, it is preferable that the handle is welded to the top end surface of the L-shaped handle 7, and the handle has a hollow tube structure, so that the L-shaped handle 7 can be easily rotated by an operator.

In this embodiment, preferably, the bottom of the bin 1 of the sweeping machine is welded with the L-shaped base 6, the top of the L-shaped base 6 is welded with the rotating seat 10, and the bottom end of the L-shaped handle 7 is rotatably connected with the rotating seat 10 through a rotating rod, so that the L-shaped handle 7 can smoothly rotate.

The model of the middle hydraulic rod 2 of the utility model is YY-GS 0256;

the utility model discloses a theory of operation and use flow: when the locking mechanism is used, after an operator rotates and closes the bin door 4, the pull ring 15 can be pulled forward to cause the pull block 16 to pull the telescopic clamping pin 18 to the inner side of the spring chamber 17 through the pull rod 21, and the spring at the inner side of the spring chamber 17 is compressed until the top end of the telescopic clamping pin 18 can move out of the inner side of the limit clamping groove 19, so that the telescopic clamping pin 18 can not limit the locking clamping piece 8 any more, at the moment, the operator pulls the locking clamping piece 8 forward to cause the locking clamping piece 8 to move transversely under the action of the two threaded sliding rods 12 until the other limit clamping groove 19 can be aligned with the telescopic clamping pin 18, then the operator releases the pull ring 15 again to cause the spring in the spring chamber 17 to push the telescopic clamping pin 18 back under the self elastic action until the top end of the telescopic clamping pin 18 is clamped into the inner side of the limit clamping groove 19 and tightly supports and limits the locking clamping piece 8, and can complete the position, and finally, the handle at the top end of the L-shaped handle 7 is held to rotate the L-shaped handle 7, so that the locking clamping piece 8 can rotate along with the L-shaped handle 7 until the locking hanging rod 5 on the surface of the bin door 4 can be clamped into the inner side of the rod opening 9, and the locking clamping piece 8 can lock and limit the bin door 4.

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 scavenging machine feed bin locking mechanism, includes scavenging machine feed bin (1), hydraulic stem (2), rotating link (3) and door (4), the top and scavenging machine feed bin (1) swivelling joint of door (4), its characterized in that: the surface of sweeper feed bin (1) is equipped with the locking mechanism corresponding with door (4), locking mechanism includes that swivelling joint is in the L shape of sweeper feed bin (1) bottom to piece (7), just the L shape has locking fastener (8) to the end connection of piece (7), the fixed surface of door (4) has locking peg (5), and the surface of locking fastener (8) set up with locking peg (5) corresponding pole mouth (9), locking fastener (8) and L shape are equipped with coupling mechanism between piece (7).

2. The sweeper bin locking mechanism of claim 1, wherein: the connecting mechanism comprises a transverse moving mechanism and a limiting mechanism, the transverse moving mechanism comprises two thread sliding rods (12) arranged on one side surface of a locking clamping piece (8), a rectangular slide way (11) corresponding to the thread sliding rods (12) is formed in the surface of an L-shaped handle (7), the top end of each thread sliding rod (12) penetrates through the outer side of the L-shaped handle (7), a sliding sleeve is arranged on the surface of the top end of each thread sliding rod (12), the limiting mechanism comprises a rod seat (13) fixed on the outer side surface of the L-shaped handle (7), a thread base rod (14) is fixed at the end part of the rod seat (13), the bottom end of the thread base rod (14) is located inside the rod seat (13), a spring chamber (17) is arranged inside the bottom end of the thread base rod (14), a telescopic clamping pin (18) is connected to the end part of the spring chamber (17), two limiting clamping grooves (19) corresponding to the telescopic clamping pin (18) are formed in the surface of the locking clamping piece (8), and the top card of flexible bayonet lock (18) is inboard in one of them spacing draw-in groove (19), draw groove (20) in having seted up inside the top of screw thread base rod (14), just the inside of interior draw groove (20) is provided with pull rod (21), the bottom of pull rod (21) and the bottom mounting of flexible bayonet lock (18), the top of pull rod (21) is fixed with draws piece (16), and the inside of drawing piece (16) runs through and is provided with pull ring (15).

3. The sweeper bin locking mechanism of claim 2, wherein: two strip-shaped slideways corresponding to the pull rings (15) are symmetrically arranged on the surface of the threaded base rod (14), and the strip-shaped slideways are communicated with the inner sides of the inner pull grooves (20).

4. The sweeper bin locking mechanism of claim 2, wherein: the surface of the L-shaped handle piece (7) is provided with a through hole corresponding to the telescopic clamping pin (18) in a penetrating way, and the bottom end of the inner pull groove (20) is provided with a rod hole communicated with the spring chamber (17).

5. The sweeper bin locking mechanism of claim 2, wherein: the bottom end surface of the thread base rod (14) is provided with an external thread, and the inner wall of the rod seat (13) is provided with an internal thread matched with the external thread.

6. The sweeper bin locking mechanism of claim 1, wherein: the top end surface of the L-shaped handle piece (7) is provided with a handle which is of a hollow tube structure.

7. The sweeper bin locking mechanism of claim 1, wherein: the bottom of sweeper feed bin (1) is fixed with L shape base (6), and the top of L shape base (6) is fixed with swivel mount (10), the L shape is the bottom and swivel mount (10) swivelling joint of piece (7).