Protection mechanism and elevator
By designing a protective mechanism in the elevator and using screening and buffer components to reduce material impact, the problem of elevator component damage was solved, achieving both elevator protection and efficient material discharge.
Patent Information
- Application Number
- CN202521050991.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-05-27
AI Technical Summary
When the elevator is in use, the impact of the material can damage the components, affecting its normal operation and lifespan.
A protective mechanism was designed, including a feeding component, a screening component, and a discharge component. Large-volume materials are separated by a screening rod, and the impact force is reduced by a buffer plate and a vibrating plate. The feeding is accelerated by a vibrating motor.
It effectively prevents large-volume materials from damaging the elevator, improves the equipment's protective capabilities, and ensures the speed and efficiency of material discharge.
Smart Images

Figure CN223878892U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of hoist, especially relates to a protection mechanism, and still relates to a hoist. BACKGROUND
[0002] The hoist is a kind of equipment for vertical or inclined conveying material, it utilizes certain transmission device (such as chain, steel wire rope etc.) to lift material from low to high, according to structure and use, hoist can be divided into multiple types, such as bucket elevator, ring chain hoist, electric hoist, hydraulic hoist etc.
[0003] At present, hoist is used, material is directly put into hoist, is lifted from low to high by hoist, material is injected, and the material with the volume quality of being relatively large is contacted with hoist, will impact hoist, long time can lead to the damage of hoist component, to affect the normal operation and life of hoist. UTILITY MODEL CONTENT
[0004] The utility model is to provide a kind of protection mechanism and hoist, to solve the problem raised in the above background technique.
[0005] To achieve the above object, the utility model provides the following technical scheme: a protection mechanism, including mounting frame, the mounting frame is fixed to the bottom of hoist body, the top of the mounting frame is equipped with guide chute on both sides, the top of the mounting frame is provided with discharging element, the discharging element includes the discharging box fixed to the top of mounting frame, the inner chamber of the discharging box is provided with sieve element, one side of the discharging box is provided with material removing element.
[0006] Preferably, the two side walls of the discharging box are provided with side holes, the sieve element includes rotating plate placed in the inner cavity of the two side holes respectively, the surface of the rotating plate is fixedly provided with rotating rod, one end of the rotating rod is rotatably connected with the inner wall of the side hole, the other end of the rotating rod is movably penetrated through the other side inner wall of the side hole to the outside of the discharging box, and is fixedly connected with gear.
[0007] Preferably, the opposite side walls of the two rotating plates are fixedly connected with a plurality of sieve rods, and the plurality of sieve rods are staggered.
[0008] Preferably, the material removing element includes equipment box fixed to one side wall of the discharging box, the bottom of the inner wall of the equipment box is fixedly connected with limiting rod, the surface of the limiting rod is slidably connected with movable block on both sides, the top of one side inner wall of the equipment box is provided with driving motor, the output shaft of the driving motor is movably connected with bidirectional screw rod, one end of the bidirectional screw rod is rotatably connected with the inner wall of the equipment box.
[0009] Preferably, two said movable blocks are fixedly connected with a gear plate on the opposite side wall, and the two gear plates are engaged with two gears respectively.
[0010] The utility model provides an elevator, including the elevator body, the top of elevator body is provided with the material receiving part, the material receiving part includes the material receiving box, a plurality of support plates are fixedly connected to the surface of material receiving box, the surface of elevator body is fixedly connected with support plate, the inner wall of material receiving box is fixedly connected with buffer board, the inner chamber of material receiving box is provided with auxiliary discharging part.
[0011] Preferably, the auxiliary discharging part includes a vibration plate fixedly connected to the other side of the inner wall of the material receiving box, and the bottom of the vibration plate is mounted with a vibration motor.
[0012] The utility model discloses a technical effect and advantage:
[0013] The utility model discloses a material receiving part, a screening part and a material removing part, when the material is put from the discharging box, the screening layer formed by multiple screening rods separates the material with large volume, controls movable block to make two -way screw rod rotate, finally lets two movable blocks drive two gear plates to move oppositely or oppositely, through two gears, makes two rotating plates and multiple screening rods on it swing up and down, and the material separated is discharged from the side hole, and the material with large volume is avoided to the subsequent potential damage of the elevator body through the preliminary screening, so as to prevent the equipment damage, improve the protectivity to the elevator body.
[0014] The utility model discloses a material receiving part and an auxiliary discharging part, after the material is screened, the impact force generated when the material falls is buffered through the buffer board, and after falling into the vibration plate, the impact force generated when the material falls is further buffered through the vibration plate, and the vibration motor is used to make the vibration plate and the material receiving box and other components vibrate, so as to accelerate the discharging speed of the material falling into the vibration plate, which further reduces the impact force of the material on the elevator body and ensures the discharging speed of the material. DRAWINGS
[0015] Figure 1 It is the overall structure schematic drawing of the utility model.
[0016] Figure 2 It is the local structure schematic drawing of the utility model.
[0017] Figure 3 It is the structure schematic drawing of the mounting frame and the upper component of the utility model.
[0018] Figure 4 It is the structure schematic drawing of the discharging part, the screening part and the material removing part of the utility model.
[0019] Figure 5It is a structure schematic view of the equipment box inside the utility model.
[0020] Figure 6 It is a structure schematic view of the partial split of the screening part.
[0021] Figure 7 It is a structure schematic view of the receiving box inside the utility model.
[0022] In the drawing: 1, mounting frame; 2, material guide groove; 3, discharging part; 31, discharging box; 32, side hole; 4, screening part; 41, rotating plate; 42, rotating rod; 43, screening rod; 44, gear; 5, material removing part; 51, equipment box; 52, limiting rod; 53, movable block; 54, driving motor; 55, two-way threaded rod; 56, toothed plate; 6, receiving part; 61, receiving box; 62, supporting plate; 63, buffer plate; 7, auxiliary discharging part; 71, vibrating plate; 72, vibrating motor. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] The utility model provides Figures 1-7The protection mechanism shown includes a mounting frame 1, which provides a mounting platform for other components, and is fixed to the bottom of the elevator body, both sides of the top end of the mounting frame 1 are provided with material guide grooves 2, which are used for guiding the materials separated by the sieve to both sides of the mounting frame 1, respectively, a discharging part 3 is arranged at the top of the mounting frame 1, the discharging part 3 includes a discharging box 31 fixed to the top end of the mounting frame 1, which is a main component for containing materials and sieving, a sieve part 4 is arranged in the inner cavity of the discharging box 31, a material removing part 5 is arranged at one side of the discharging box 31, and side holes 32 are formed in the two side walls of the discharging box 31, which provide mounting and moving space for rotating plates 41, the sieve part 4 includes the rotating plates 41 arranged in the inner cavities of the two side holes 32, respectively, and supports the sieve rods 43 and makes the rotating plates 41 swing by rotating the gears 44, rotating rods 42 are fixedly penetrated through the surfaces of the rotating plates 41, connect the rotating plates 41 and the gears 44, and make the rotating plates 41 swing, one end of the rotating rod 42 is rotatably connected with the inner wall of the side hole 32, the other end of the rotating rod 42 is movably penetrated through the other side inner wall of the side hole 32 to the outside of the discharging box 31, and is fixedly connected with the gear 44, which is engaged with the toothed plate 56, and the rotating plates 41 are driven to swing by the rotation of the driving motor 54, a plurality of sieve rods 43 are fixedly connected with the opposite side walls of the two rotating plates 41, and are used for separating materials, the plurality of sieve rods 43 are staggered, the material removing part 5 includes an equipment box 51 fixed to one side wall of the discharging box 31, which contains components such as the driving motor 54 and the bidirectional threaded rod 55, a limiting rod 52 is fixedly connected with the bottom of the inner wall of the equipment box 51, and plays a limiting role for the movable block 53, the movable block 53 is slidably connected with the surfaces of the two sides of the limiting rod 52, a driving motor 54 is mounted at the top of the inner wall of one side of the equipment box 51, and provides driving force for the rotation of the bidirectional threaded rod 55, the bidirectional threaded rod 55 is movably connected with the output shaft of the driving motor 54, and is provided with two opposite threads thereon, one end of the bidirectional threaded rod 55 is rotatably connected with the inner wall of the equipment box 51, the toothed plates 56 are fixedly connected with the side walls away from each other of the two movable blocks 53, and the two toothed plates 56 are engaged with the two gears 44, respectively;
[0025] The elevator includes an elevator body, which is not described herein, and a material receiving part 6 arranged at the top of the elevator body, the material receiving part 6 includes a material receiving box 61, a plurality of supporting plates 62 are fixedly connected with the surface of the material receiving box 61 and the surface of the elevator body, a buffer plate 63 is fixedly connected with the inner wall of the material receiving box 61, the buffer plate 63 is designed to be inclined, an auxiliary discharging part 7 is arranged in the inner cavity of the material receiving box 61, the auxiliary discharging part 7 includes a vibrating plate 71 fixedly connected with the inner wall of the other side of the material receiving box 61, the vibrating plate 71 is designed to be inclined, a vibrating motor 72 is mounted at the bottom of the vibrating plate 71, provides power, and makes the vibrating plate 71 and other components vibrate to accelerate discharging.
[0026] The working principle of the utility model:
[0027] First, start the drive motor 54, drive motor 54 output shaft with screw rod 55 rotation, two movable block 53 will be in the limiting effect of limiting rod 52, so that two toothed plate 56 relative to the opposite back and forth movement, through two gear 44 and rotating rod 42 make two rotating plate 41 with the multiple screen rod 43 slowly up and down reciprocating swing, at this time the staff can be put into the discharge bin 31 material, material into the discharge bin 31, volume large material will be blocked by multiple screen rod 43, until the screen rod 43 at one end of the high, and close to the side hole 32 of the low point, volume large material will be due to gravity from the screen rod 43 and rotating plate 41 to the two sides of the mounting frame 1 discharge, after screening the material through the discharge bin 31 fall into the receiving box 61 of the buffer plate 63, the buffer plate 63 on the falling material barrier, in order to buffer the impact force when falling, material from the buffer plate 63 to one side down, fall into the vibration plate 71, at the same time start the vibration motor 72, let the vibration plate 71 and receiving box 61 on the components vibration, in order to accelerate the unloading, the final material vibration plate 71 fall into the elevator body on the lifting.
[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.
Claims
1. A protection mechanism comprising a mounting frame (1), characterized in that, The mounting frame (1) is fixed to the bottom of the elevator body, both sides of the top end of the mounting frame (1) are provided with guide grooves (2), and the top of the mounting frame (1) is provided with a discharging part (3), the discharging part (3) comprises a discharging box (31) fixed to the top end of the mounting frame (1), the inner cavity of the discharging box (31) is provided with a screening part (4), and one side of the discharging box (31) is provided with a material removing part (5).
2. A guard mechanism according to claim 1, wherein, Both side walls of the discharging box (31) are provided with side holes (32), the screening part (4) comprises rotating plates (41) arranged in the inner cavities of the two side holes (32) respectively, rotating rods (42) are fixedly penetrated through the surfaces of the rotating plates (41), one end of each rotating rod (42) is rotatably connected with the inner wall of the side hole (32), the other end of each rotating rod (42) is movably penetrated through the other side inner wall of the side hole (32) to the outside of the discharging box (31) and is fixedly connected with a gear (44).
3. A guard mechanism according to claim 2, wherein, The opposite side walls of the two rotating plates (41) are fixedly connected with a plurality of screening rods (43), and the plurality of screening rods (43) are staggered.
4. The guard mechanism of claim 1, wherein, The material removing part (5) comprises an equipment box (51) fixed to one side wall of the discharging box (31), a limiting rod (52) is fixedly connected to the bottom of the inner wall of the equipment box (51), movable blocks (53) are slidably connected to the surfaces of the limiting rod (52), a driving motor (54) is installed on the top of one side inner wall of the equipment box (51), a bidirectional screw rod (55) is movably connected to the output shaft of the driving motor (54), and one end of the bidirectional screw rod (55) is rotatably connected with the inner wall of the equipment box (51).
5. A guard mechanism according to claim 4, wherein, The opposite side walls of the two movable blocks (53) are fixedly connected with toothed plates (56), and the two toothed plates (56) are respectively engaged with the two gears (44).
6. A hoist comprising a hoist body, characterized by The elevator body is the elevator body in any one of claims 1-5, a material receiving part (6) is arranged on the top of the elevator body, the material receiving part (6) comprises a material receiving box (61), a plurality of supporting plates (62) are fixedly connected to the surface of the material receiving box (61), the supporting plates (62) are fixedly connected to the surface of the elevator body, a buffer plate (63) is fixedly connected to the inner wall of the material receiving box (61), and an auxiliary discharging part (7) is arranged in the inner cavity of the material receiving box (61).
7. A hoist according to claim 6, characterised in that The auxiliary discharging part (7) comprises a vibrating plate (71) fixedly connected to the other side of the inner wall of the material receiving box (61), and a vibrating motor (72) is installed on the bottom of the vibrating plate (71).