CN216377206U - Small crane for classifying screen - Google Patents
Small crane for classifying screen Download PDFInfo
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- CN216377206U CN216377206U CN202122595303.0U CN202122595303U CN216377206U CN 216377206 U CN216377206 U CN 216377206U CN 202122595303 U CN202122595303 U CN 202122595303U CN 216377206 U CN216377206 U CN 216377206U
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Abstract
The utility model provides a small crane for a grading screen, which belongs to the technical field of cranes and comprises a frame, wherein a fixed seat is arranged at the lower side of the frame, a forward and reverse rotating motor is fixedly connected at the lower end of the fixed seat, the output end of the forward and reverse rotating motor is fixedly connected with a rotating shaft, a rotating roller is fixedly connected on the circumferential surface of the rotating shaft, and two fixed rings are slidably connected at the upper end of the fixed seat; multiunit latch mechanism, every group latch mechanism all includes fixed slot, sliding tray, spring, joint piece and spacing slip subassembly, and the upper end of fixing base is seted up to the fixed slot, and the sliding tray is seted up in one side inner wall of fixed slot, and one side end fixed connection in one side inner wall of sliding tray of spring reduces artifical work load, has alleviateed staff's intensity of labour, has avoided the manual incident of removing the classifying screen probably to staff's work efficiency has been improved simultaneously.
Description
Technical Field
The utility model belongs to the technical field of cranes, and particularly relates to a small classifying screen crane.
Background
The crane is a lifting and carrying machine widely used in ports, workshops, electric power, construction sites and other places. The name crane is a uniform title for hoisting machinery. The main of cranes are also truck cranes, crawler cranes and tyre cranes. The crane is used for hoisting equipment, emergency rescue, hoisting, machinery and rescue.
In the prior art, the classifying screen is manually moved up in the prior art, the manual operation is heavy and inconvenient, the installation and disassembly modes of the small crane are complicated, unnecessary time and manpower resources are wasted, and the working efficiency of the small crane is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a small crane for a classifying screen, and aims to solve the problems that in the prior art, the classifying screen is manually lifted, the manual operation is heavy and inconvenient, the installation and disassembly modes of the small crane are complicated, the unnecessary time and manpower resources are wasted, and the working efficiency of the small crane is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme:
a sizing screen dolly comprising:
the device comprises a frame, wherein a fixed seat is arranged at the lower side of the frame, a forward and reverse rotating motor is fixedly connected to the lower end of the fixed seat, a rotating shaft is fixedly connected to the output end of the forward and reverse rotating motor, a rotating roller is fixedly connected to the circumferential surface of the rotating shaft, and two fixed rings are slidably connected to the upper end of the fixed seat;
multiunit latch mechanism, every group latch mechanism all includes fixed slot, sliding tray, spring, joint piece and spacing slip subassembly, the upper end of fixing base is seted up to the fixed slot, one side inner wall in fixed slot is seted up to the sliding tray, one side end fixed connection in one side inner wall of sliding tray of spring, joint piece sliding connection is in the circumference inner wall of sliding tray, one side end activity of joint piece runs through solid fixed ring's a side end, spacing slip subassembly sets up in the fixing base and is connected in order to realize the spacing gliding effect of joint piece with the joint piece.
As a preferred scheme of the present invention, each of the limiting sliding assemblies includes a limiting groove, a limiting block, a push-pull groove, and a sliding block, the limiting groove is formed in a circumferential inner wall of the sliding groove, a lower end of the limiting block is slidably connected to a lower inner wall of the limiting groove, a side end of the limiting block is fixedly connected to a side end of the clamping block, the push-pull groove is formed in an upper side of the clamping block, a lower end of the sliding block movably penetrates through the lower inner wall of the push-pull groove, and a lower end of the sliding block is fixedly connected to a circumferential surface of the clamping block.
As a preferred scheme of the present invention, the lower end of the frame is fixedly connected with two fixing blocks, the upper ends of the two fixing blocks are both provided with a plurality of threaded holes, and a plurality of bolts are screwed in the plurality of threaded holes.
As a preferable scheme of the present invention, a fixing plate and two limiting round blocks are fixedly connected to a lower inner wall of the frame, one side end of the rotating shaft movably penetrates through one side ends of the two limiting round blocks and extends outward, and one side end of the fixing plate is rotatably connected to one side end of the rotating shaft.
As a preferable scheme of the utility model, a warning board is fixedly connected to one side end of the frame, and hooks are fixedly connected to both side ends of the frame.
As a preferable scheme of the present invention, a PLC controller is fixedly connected to one side end of the frame, and a protective housing is fixedly connected to a lower end of the fixing base.
Compared with the prior art, the utility model has the beneficial effects that:
1. in this scheme, the staff of being convenient for through four sets of clamping mechanism that set up installs or dismantles little loop wheel machine, has reduced the waste of time and manpower resources, carries out automatic hoisting classifying screen through little loop wheel machine, reduces the manual work load, has alleviateed staff's intensity of labour, has avoided the manual incident of moving classifying screen probably and causing simultaneously to staff's work efficiency has been improved.
2. In this scheme, through fixing the warning sign at the frame right-hand member, play the effect of warning the non-staff, prevent that external personnel from touching or operating the emergence that causes the incident, be convenient for the staff through two fixed couples and hang idle article on the couple.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a partial enlarged view of the utility model at B in fig. 2.
In the figure: 1. a frame; 2. a fixed seat; 3. a protective shell; 4. a positive and negative rotation motor; 5. a fixing ring; 6. a rotating shaft; 7. a limiting round block; 8. rotating the roller; 9. a fixing plate; 10. a warning board; 11. hooking; 12. a PLC controller; 13. fixing grooves; 14. a sliding groove; 15. a spring; 16. a limiting groove; 17. a limiting block; 18. a push-pull groove; 19. a slider; 20. a clamping block; 21. a fixed block; 22. and (4) bolts.
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.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions:
a sizing screen dolly comprising:
the device comprises a frame 1, wherein a fixed seat 2 is arranged on the lower side of the frame 1, a forward and reverse rotating motor 4 is fixedly connected to the lower end of the fixed seat 2, an output end of the forward and reverse rotating motor 4 is fixedly connected with a rotating shaft 6, a rotating roller 8 is fixedly connected to the circumferential surface of the rotating shaft 6, and two fixed rings 5 are slidably connected to the upper end of the fixed seat 2;
multiunit latch mechanism, every group latch mechanism all includes fixed slot 13, sliding tray 14, spring 15, joint piece 20 and spacing slip subassembly, fixed slot 13 sets up in the upper end of fixing base 2, one side inner wall of fixed slot 13 is set up to sliding tray 14, one side end fixed connection in one side inner wall of sliding tray 14 of spring 15, 20 sliding connection in the circumference inner wall of sliding tray 14 of joint piece, a side end activity of joint piece 20 runs through a side end of solid fixed ring 5, spacing slip subassembly sets up in fixing base 2 and is connected in order to realize the spacing gliding effect of joint piece 20 with joint piece 20.
In the embodiment of the utility model, the lower end of the sliding block 19 is conveniently fixed on the circumferential surface of the clamping block 20 through the push-pull groove 18 arranged on the upper side of the clamping block 20, so that the sliding block 19 is pushed to slide left and right and the clamping block 20 is driven to slide left and right, the limiting grooves 16 arranged on the front inner wall and the rear inner wall of the sliding groove 14 are used for fixing the right end of the limiting block 17 and the left end of the clamping block 20, so that the clamping block 20 slides and drives the limiting block 17 to slide on the lower inner wall of the limiting groove 16, the clamping block 20 is limited, the clamping block 20 is prevented from being separated from the circumferential inner wall of the sliding groove 14 when sliding left and right, the sliding groove 14 is extruded or stretched and is subjected to length expansion and contraction under the action of force, the lower end of the fixing ring 5 is slid into the inner wall of the fixing groove 13, the clamping block 20 is driven to movably penetrate through the right end of the fixing ring 5 through pushing the sliding block 19, thereby accomplish the installation of just reversing motor 4, reduced the waste of time and manpower resources, carry out automatic hoisting the classifying screen through little crane, reduce the hand work volume, alleviateed staff's intensity of labour, avoided the manual incident of moving the classifying screen and probably causing simultaneously to improve staff's work efficiency, what need explain is: the specific type of the forward and reverse rotation motor 4 and the PLC controller 12 are selected by a person skilled in the art, and the forward and reverse rotation motor 4 and the PLC controller 12 belong to the prior art, and are not described in detail in the present embodiment.
Referring to fig. 4, the lower end of the frame 1 is fixedly connected with two fixing blocks 21, the upper ends of the two fixing blocks 21 are respectively provided with a plurality of threaded holes, and a plurality of bolts 22 are respectively connected in the threaded holes in a threaded manner.
In this embodiment: a plurality of threaded holes are formed in the upper ends of the two fixing blocks 21, and a plurality of bolts 22 are mounted in the threaded holes, so that the two fixing blocks 21 and the ground are fixed, and the stability and the fixing strength of the frame 1 are enhanced.
Specifically referring to fig. 1, a fixing plate 9 and two limiting round blocks 7 are fixedly connected to a lower inner wall of the frame 1, one side end of the rotating shaft 6 movably penetrates through one side ends of the two limiting round blocks 7 and extends outward, and one side end of the fixing plate 9 is rotatably connected with one side end of the rotating shaft 6.
In this embodiment: carry on spacingly to changeing roller 8 through two fixed spacing knobs 7, prevent to change the surface that 8 surperficial lifting ropes break away from changeing roller 8 when too much to lead to the unable normal use of loop wheel machine to reduce work efficiency, through fixing the fixed plate 9 at the 6 right-hand members of axis of rotation, play fixed spacing effect, prevent that angle slope etc. from appearing in axis of rotation 6 when rotating.
Specifically referring to fig. 2, a warning board 10 is fixedly connected to one side end of the frame 1, and hooks 11 are fixedly connected to both side ends of the frame 1.
In this embodiment: through fixing the warning sign 10 at 1 right-hand member of frame, play the effect of warning the non-staff, prevent that external personnel from touching or operating and causing the emergence of incident, be convenient for the staff through two fixed couples 11 and hang idle article on couple 11.
Referring to fig. 1, a PLC controller 12 is fixedly connected to one side end of the frame 1, and a protective housing 3 is fixedly connected to a lower end of the fixing base 2.
In this embodiment: carry out electric connection through fixed mounting's PLC controller 12 and positive reverse motor 4 to control positive reverse motor 4 through operation PLC controller 12 and rotate forward and backward, thereby control the loop wheel machine and carry out far away and change, all belong to prior art through positive reverse motor 4 and PLC controller 12 etc. this scheme is not repeated, protects positive reverse motor 4's effect through fixed protective housing 3, prevents that external striking from leading to positive reverse motor 4 to cause the damage.
The working principle and the using process of the utility model are as follows: through promoting sliding block 19 when gliding left, thereby drive joint piece 20 and slide left, because the right-hand member of stopper 17 and the left end of joint piece 20 are fixed, thereby joint piece 20 slides and drives stopper 17 and slide at the lower inner wall of spacing groove 16 simultaneously, thereby play and carry out spacing effect to joint piece 20, make sliding tray 14 cause the extrusion and carry out the length shortening under the effect of force, through the inner wall that slides in fixed slot 13 with the lower extreme of solid fixed ring 5, drive the right-hand member that solid fixed ring 5 was run through in the activity of joint piece 20 through promoting sliding block 19, thereby accomplish the installation of just reversing motor 4, control just reversing motor 4 through operation PLC controller 12 and just reversing motor and move, thereby the control loop wheel machine moves.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A sizing screen dolly, comprising:
the device comprises a frame (1), wherein a fixed seat (2) is arranged on the lower side of the frame (1), a forward and reverse rotating motor (4) is fixedly connected to the lower end of the fixed seat (2), a rotating shaft (6) is fixedly connected to the output end of the forward and reverse rotating motor (4), a rotating roller (8) is fixedly connected to the circumferential surface of the rotating shaft (6), and two fixed rings (5) are slidably connected to the upper end of the fixed seat (2);
multiunit latch mechanism, every group latch mechanism all includes fixed slot (13), sliding tray (14), spring (15), joint piece (20) and spacing slip subassembly, the upper end in fixing base (2) is seted up in fixed slot (13), one side inner wall in fixed slot (13) is seted up in sliding tray (14), one side end fixed connection in one side inner wall of sliding tray (14) of spring (15), joint piece (20) sliding connection is in the circumference inner wall of sliding tray (14), one side end activity of joint piece (20) runs through a side end of solid fixed ring (5), spacing slip subassembly sets up in fixing base (2) and is connected in order to realize the spacing gliding effect of joint piece (20) with joint piece (20).
2. A sizing screen trolley as claimed in claim 1, wherein: each group of limiting sliding assemblies respectively comprise a limiting groove (16), a limiting block (17), a push-pull groove (18) and a sliding block (19), the limiting groove (16) is formed in the inner wall of the circumference of the sliding groove (14), the lower end of the limiting block (17) is connected to the lower inner wall of the limiting groove (16) in a sliding mode, one side end of the limiting block (17) is fixedly connected with one side end of the clamping block (20), the push-pull groove (18) is formed in the upper side of the clamping block (20), the lower end of the sliding block (19) movably penetrates through the lower inner wall of the push-pull groove (18), and the lower end of the sliding block (19) is fixedly connected to the circumferential surface of the clamping block (20).
3. A sizing screen trolley as claimed in claim 2, wherein: the lower extreme fixedly connected with two fixed blocks (21) of frame (1), two a plurality of screw holes have all been seted up to the upper end of fixed block (21), and is a plurality of equal threaded connection has a plurality of bolts (22) in the screw hole.
4. A sizing screen trolley as claimed in claim 3, wherein: the lower inner wall fixedly connected with fixed plate (9) and two spacing circular blocks (7) of frame (1), a side end activity of axis of rotation (6) runs through a side end and the outside extension of two spacing circular blocks (7), a side end of fixed plate (9) and a side end rotation of axis of rotation (6) are connected.
5. A sizing screen trolley as in claim 4 wherein: the warning board is fixedly connected with one side end of the frame (1), and the hooks (11) are fixedly connected with the two side ends of the frame (1).
6. A sizing screen trolley as in claim 5 wherein: one side end fixedly connected with PLC controller (12) of frame (1), the lower extreme fixedly connected with protective housing (3) of fixing base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122595303.0U CN216377206U (en) | 2021-10-27 | 2021-10-27 | Small crane for classifying screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122595303.0U CN216377206U (en) | 2021-10-27 | 2021-10-27 | Small crane for classifying screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216377206U true CN216377206U (en) | 2022-04-26 |
Family
ID=81247880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122595303.0U Active CN216377206U (en) | 2021-10-27 | 2021-10-27 | Small crane for classifying screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216377206U (en) |
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2021
- 2021-10-27 CN CN202122595303.0U patent/CN216377206U/en active Active
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