Elevator tail device capable of cleaning accumulated materials

By designing an openable and closable split-shell structure at the tail of the elevator, the problem of cleaning up accumulated material at the tail of traditional elevators has been solved, achieving effective cleaning of accumulated material and improving the operational stability and efficiency of the equipment.

CN223851398UActive Publication Date: 2026-01-30HANGZHOU HOTA ELECTROMECHANICAL IND CO LTD
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Patent Information

Application Number
CN202520569642.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-30
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Traditional elevator tail devices cannot effectively clean up accumulated material when they malfunction, leading to material buildup, increased bucket wear, and reduced service life and operating efficiency.

Method used

Design an openable and closable split housing structure, with the outer housing and the tail housing slidingly connected. The bottom is equipped with rollers and connecting parts. By opening the housing, the accumulated material can be discharged and cleaned. The sealing strip and tension transmission mechanism ensure the sealing performance.

Benefits of technology

This reduces the probability of malfunctions in the actual operation of the hoist, ensures product quality stability, and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The elevator tail device capable of cleaning the accumulated materials comprises a tail machine shell and a split machine shell which is arranged at the lower end of the tail machine shell and can be opened and closed, the split machine shell comprises two symmetrically-arranged shell bodies, the upper ends of the shell bodies are connected with the tail machine shell in a sliding mode, a plurality of idler wheels are arranged at the bottoms of the shell bodies, and the idler wheels are connected with the shell bodies in a sliding mode. The shells are provided with the connecting pieces used for keeping the two combined shells in the current state, and compared with the prior art, the probability of failures in actual operation can be reduced, the product quality stability is guaranteed, and the operation efficiency of the elevator is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of elevator, in particular to an elevator tail device capable of cleaning accumulated materials. BACKGROUND

[0002] As the main equipment of material transportation, the structure of the tail device of the traditional elevator is usually the whole machine structure, which can ensure the sealing to a certain extent, but when the tail device fails, the troubleshooting can only be carried out through the corresponding maintenance door, and at the same time, due to the reasons such as returned materials and leaked materials, the materials fall and accumulate at the bottom, which causes the tail material accumulation phenomenon, and there is no corresponding material cleaning method, which increases the wear of the hopper, affects the service life, and affects the overall operation of the elevator. SUMMARY

[0003] The utility model discloses a kind of elevator tail devices capable of cleaning accumulated materials, can reduce the probability of failure in actual operation, ensure product quality stability, improve the operation efficiency of elevator.

[0004] To achieve the above object, the utility model provides an elevator tail device capable of cleaning accumulated materials, including tail casing and the split casing of openable and closable being arranged on the lower end of tail casing, the split casing includes two symmetrically arranged shell bodies, the upper end of the shell body is slidably connected with the tail casing, the bottom of the shell body is equipped with a plurality of rollers, and the shell body is equipped with connecting piece for keeping the current state of the combined two shell bodies.

[0005] Preferably, the upper end of the two sides of the shell body is equipped with connecting bent plate, and the connecting bent plate is slidably connected with the tail casing through slide rail.

[0006] Preferably, one side of the shell body is equipped with handle.

[0007] Preferably, the combined end of the shell body is equipped with sealing strip.

[0008] Preferably, the connecting piece is quick lock.

[0009] Preferably, the left and right sides of the tail casing are equipped with support frame, and the support frame includes connecting plate, the two ends of the connecting plate are equipped with base support, the connecting plate is equipped with two angle steels arranged vertically, and the angle steels are equipped with guide block.

[0010] Preferably, a slidable tail tensioning transmission mechanism is provided between the guide block and the connecting plate. The tail tensioning transmission mechanism includes a sealed sliding seat, a tensioning frame is provided on the sealed sliding seat, a lead screw is fixed on the tensioning frame by a nut, the upper end of the lead screw is fixedly connected to a support provided on the tail housing by a nut, a bearing seat is provided on the tensioning frame, and a tail shaft is provided on the bearing seat.

[0011] Preferably, the front side of the tail housing is provided with a feed inlet.

[0012] The beneficial effects of this utility model are as follows: This utility model provides an openable and closable split housing at the lower end of the tail housing. The split housing includes two symmetrically arranged shells, the upper ends of which are slidably connected to the tail housing. The bottom of each shell is provided with several rollers, and the shells are provided with connecting parts to keep the two shells in their current state. After the elevator has been running for a period of time, it is necessary to clean the accumulated material at the tail. By opening the shell, the accumulated material at the tail can flow out through the opening, and the material accumulated in the inner cavity of the housing can be cleaned at the same time. Compared with the prior art, this utility model can reduce the probability of failure in actual operation, ensure product quality stability, and improve the operating efficiency of the elevator.

[0013] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a lifting machine tail device that can clean up accumulated material according to this utility model;

[0015] Figure 2 This is a perspective view of a lifting machine tail device that can clean up accumulated material according to this utility model;

[0016] Figure 3 This is a schematic diagram of a hoist tail device for cleaning accumulated material, according to the present invention.

[0017] In the diagram: 1-Tail housing, 2-Support frame, 3-Tail tensioning transmission mechanism, 4-Split housing, 5-Tail shaft, 11-Support, 12-Feed inlet, 21-Base bracket, 22-Connecting plate, 23-Angle steel, 24-Guide block, 31-Sealed sliding seat, 32-Tensioning frame, 33-Screw rod, 34-Bearing seat, 41-Housing, 42-Roller, 43-Connecting piece, 44-Connecting bend plate, 45-Slide rail, 46-Handle, 47-Sealing strip. Detailed Implementation

[0018] See Figure 1 , Figure 2 and Figure 3This utility model discloses a tail end device for cleaning accumulated materials in a hoist, comprising a tail end housing 1 and an openable and closable split housing 4 located at the lower end of the tail end housing 1. The split housing 4 comprises two symmetrically arranged housings 41, the upper end of which is slidably connected to the tail end housing 1. Each housing 41 has several rollers 42 at its bottom, and each housing 41 has a connecting member 43 for maintaining the two combined housings 41 in their current state.

[0019] Both sides of the housing 41 are provided with connecting bent plates 44, and the connecting bent plates 44 are slidably connected to the tail housing 1 through slide rails 45.

[0020] A handle 46 is provided on one side of the housing 41.

[0021] Each of the combined ends of the housing 41 is provided with a sealing strip 47.

[0022] The connector 43 is a quick-locking fastener.

[0023] The tail housing 1 is provided with support frames 2 on both the left and right sides. The support frame 2 includes a connecting plate 22. Both ends of the connecting plate 22 are provided with base brackets 21. The connecting plate 22 is provided with two vertically arranged angle steels 23. Each angle steel 23 is provided with a guide block 24.

[0024] A slidable tail tensioning transmission mechanism 3 is provided between the guide block 24 and the connecting plate 22. The tail tensioning transmission mechanism 3 includes a sealing sliding seat 31, a tensioning frame 32 is provided on the sealing sliding seat 31, a lead screw 33 is fixed on the tensioning frame 32 by a nut, the upper end of the lead screw 33 is fixedly connected to the support 11 provided on the tail housing 1 by a nut, a bearing seat 34 is provided on the tensioning frame 32, and a tail shaft 5 is provided on the bearing seat 34.

[0025] The tail housing 1 is provided with a feed inlet 12 on the front side.

[0026] The tail housing 1 is provided with a connecting flange and is fixed to the feed port 12 by bolts and nuts; the tail housing 1 is fixed to the support 11 by welding; the tail housing 1 is fixed to the guide rail 45 (including the guide rail and the slider slidably set on the guide rail) by welding; the tail housing 1 and the housing 41 are slidably connected by the guide rail 45; the tail housing 1 is provided with holes on the side for connecting the support frame 2.

[0027] The base bracket 21 and the connecting plate 22 are connected and fixed by bolts and nuts. The base bracket 21 is used to support the entire tail housing. The connecting plate 22 and the angle steel 23 are fixed by welding. The guide block 24 and the angle steel 23 are connected and fixed by bolts. The connecting plate 22 has holes and is connected and fixed to the tail housing 1 by bolts and nuts.

[0028] The lower end of the lead screw 33 is connected to the tensioning frame 32 via a nut, and the upper end of the lead screw 33 is connected to the support 11 via a nut. The vertical movement of the tail tensioning transmission mechanism 3 is achieved by tightening or loosening the nut. The tensioning frame 32 is provided with a bearing seat base plate, which is connected and fixed to the bearing seat 34 on the tail shaft 5 via bolts and nuts. The sealing sliding seat 31 cooperates with the guide block 24 to achieve the vertical movement of the tail tensioning transmission mechanism 3. The sealing sliding seat 31 is assembled on the tail shaft and connected and fixed to the tensioning frame 32 via bolts to prevent dust from overflowing from the sliding clearance opening of the tail shaft during operation.

[0029] A handle 46 is provided on one side of the housing 41 for easy manual pulling of the housing 41; a roller frame is provided at the bottom of the housing 41 for mounting rollers 42 for supporting the housing 41 and for moving it; a connector 43 is installed on the housing 41 for fixing when the two housings 41 are joined together; a rubber sealing strip 47 is installed at the joint of the housings 41 to seal it when joined together.

[0030] The working process of this utility model:

[0031] This utility model discloses a tail end device for cleaning accumulated material in a hoist. During operation, after the hoist has been running for a period of time, it is necessary to clean the accumulated material at its tail end. The connecting piece 43 is opened to release the fixation between the two housings 41. The handle is pulled, and the housings 41 move horizontally to both sides via the slide rails 45. At the same time, the rollers 42 installed at the bottom of the housings 41 provide support. After the two housings 41 are moved and opened, the material accumulated at the tail end can flow out through the opening. At the same time, the material accumulated in the inner cavity of the machine casing can be cleaned. After the tail end cleaning is completed, the two housings 41 are returned to their original positions and the buckle is closed.

[0032] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A tailpiece for an elevator that is capable of clearing accumulated material, characterized by: The utility model relates to a tail casing (1) and the detachable split casing (4) of setting on the lower end of tail casing (1), the split casing (4) includes two symmetrical casing (41), the upper end of casing (41) is connected with tail casing (1) slidingly, the bottom of casing (41) is equipped with a plurality of gyro wheel (42), and the casing (41) is equipped with connecting piece (43) for keeping the current state of two casing (41) combination.

2. A tailpiece for an elevator that is capable of clearing accumulated material as set forth in claim 1, characterized in that: The upper end of both sides of casing (41) is equipped with connecting bent plate (44), and connecting bent plate (44) is connected with tail casing (1) slidingly through slide rail (45).

3. A tailpiece for an elevator that is capable of clearing accumulated material as set forth in claim 1, wherein: One side of casing (41) is equipped with handle (46).

4. A tailpiece for an elevator that is capable of clearing accumulated material as set forth in claim 1, wherein: The combination end of casing (41) is equipped with sealing strip (47).

5. A tailpiece for an elevator that is capable of clearing accumulated material as set forth in claim 1, wherein: Connecting piece (43) is quick lock.

6. A tailpiece for an elevator that is capable of clearing accumulated material as set forth in claim 1, wherein: The left and right sides of tail casing (1) are equipped with support frame (2), support frame (2) includes connecting plate (22), both ends of connecting plate (22) are equipped with base support (21), and two angle steels (23) are arranged vertically on connecting plate (22), and guiding block (24) is arranged on angle steel (23).

7. A tailpiece for an elevator that is capable of clearing accumulated material as claimed in claim 6, characterized in that: Slidable tail tension transmission mechanism (3) is arranged between guiding block (24) and connecting plate (22), tail tension transmission mechanism (3) includes sealing sliding seat (31), tension frame (32) is arranged on sealing sliding seat (31), screw nut is fixed with screw rod (33) on tension frame (32), the upper end of screw rod (33) is fixedly connected with support (11) arranged on tail casing (1) through screw nut, bearing seat (34) is arranged on tension frame (32), and tail shaft (5) is arranged on bearing seat (34).

8. A tailpiece for a plow that can clear accumulated material as claimed in any one of claims 1 to 7, characterized in that: The front side of tail casing (1) is equipped with feeding port (12).