Anti-ash and anti-winding tail roller device of TGD hoister for conveying alternative fuel

By introducing protective sleeves and sealing slide plates into the tail roller device of the TGD elevator, the problem of material entanglement was solved, improving the operational safety of the equipment and reducing the workload of on-site maintenance.

CN223765320UActive Publication Date: 2026-01-06HANGZHOU HETAI CONVEYING EQUIP CO LTD
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Patent Information

Application Number
CN202520322759.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The tail drum of the existing TGD elevator is prone to entanglement by long strips and large blocks of material in the alternative fuel, which leads to unsafe operation and a large amount of maintenance work.

Method used

Design a dust-proof and anti-tangling tail roller device, including a tail shaft, a roller and a protective sleeve. The roller is closed around its perimeter, the exposed part of the tail shaft is fitted with a protective sleeve, and is equipped with a sealing slide plate and connectors to enhance the protective effect.

Benefits of technology

It effectively prevents materials from tangling, improves equipment operating safety, and reduces on-site maintenance workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-ash anti-winding tail roller device of a TGD elevator for conveying alternative fuel, which comprises a tail shaft, a roller and two protective sleeves, the roller is arranged on the tail shaft, the circumferential surface of the roller is closed, the protective sleeves are sleeved on two exposed sections of the tail shaft exposed in a tail casing, and the protective sleeves are sleeved on the tail shaft. Compared with the prior art, the rotary drum tail shaft sealing device has the advantages that materials are not prone to being wound on the rotary drum and the tail shaft faces on the two sides, the operation safety of equipment is improved, and the workload of on-site maintenance personnel is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of TGD elevators, and in particular to an anti-ash and anti-entanglement tail roller device for TGD elevators used for conveying alternative fuels. Background Technology

[0002] Due to the rise of alternative fuel RDF in the cement industry and the municipal solid waste incineration industry in recent years, materials with light specific gravity, high duty cycle and moisture content, and complex composition have the following problems when using domestically produced steel wire conveyor bucket elevator tail structures:

[0003] 1. The original tail roller structure was a double conical spoke structure. This design served to clean the material on the conveyor belt surface. However, the alternative fuel contained long strips and large pieces of waste cloth, dead branches, plastic film and other materials that were easy to get tangled on the surface of the roller and the tail shafts on both sides. They could not be cleaned properly. After long-term use, the surface of the roller became out of round, the conveyor belt deviated and the conveyor belt twisted and swayed during operation, scraping the machine casing and affecting the safe operation of the equipment.

[0004] 2. Due to the entanglement of materials, the tail roller needs to be cleaned frequently. However, due to the special nature of the materials, it is difficult to clean the materials that are entangled on the spokes, which increases the workload of on-site maintenance personnel. Summary of the Invention

[0005] The purpose of this invention is to solve the problems in the prior art and to propose an anti-ash and anti-entanglement tail drum device for conveying alternative fuels in TGD elevators. This device can prevent materials from getting entangled on the drum and the tail shaft surfaces on both sides, thereby improving the safety of equipment operation and reducing the workload of on-site maintenance personnel.

[0006] To achieve the above objectives, this utility model proposes an anti-ash and anti-entanglement tail roller device for a TGD elevator for conveying alternative fuels, comprising a tail shaft, a roller, and two protective sleeves. The tail shaft is equipped with a roller, and the circumference of the roller is closed. Protective sleeves are fitted on the two exposed sections of the tail shaft inside the tail housing. Sealing slide plates are provided at the ends of the two protective sleeves away from the roller.

[0007] Preferably, both ends of the outer circumferential surface of the roller are provided with frustum surfaces.

[0008] Preferably, the inner side of the sealing slide plate is provided with pressure strips on both sides of the protective sleeve, and the outer side of the sealing slide plate is provided with a door panel. The pressure strips are connected to the door panel through several connectors, and the sealing slide plate can slide between the pressure strips and the door panel.

[0009] Preferably, the connector includes a bolt, a nut, and a spring. The bolt passes through the pressure strip, the sealing slide plate, and the door panel in sequence and is threaded to the nut. A spring is fitted on the bolt between the nut and the door panel. The sealing slide plate has a groove hole that corresponds one-to-one with the pressure strip and allows the bolt to pass through.

[0010] Preferably, at least one door panel is provided with an openable and closable transparent observation door and an air blowing port. The transparent observation door corresponds to the space between the upper side of the tape and the roller, and the air blowing port corresponds to the space between the lower side of the tape and the roller.

[0011] The beneficial effects of this utility model are as follows: By installing a roller on the tail shaft, with the roller's circumference closed, and protective sleeves fitted on the two exposed sections of the tail shaft inside the tail housing, and sealing slide plates on the ends of the two protective sleeves away from the roller, this utility model can prevent materials from easily getting tangled on the roller and the two tail shaft surfaces, thereby improving the safety of equipment operation and reducing the workload of on-site maintenance personnel.

[0012] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0013] Figure 1 This is a cross-sectional structural schematic diagram of the anti-ash and anti-entanglement tail drum device of a TGD elevator for conveying alternative fuels according to this utility model;

[0014] Figure 2 This is a perspective view of a tail roller device for conveying alternative fuels using a TGD elevator, which is designed to prevent ash and entanglement.

[0015] Figure 3 This is a schematic diagram of the protective sleeve installed on the sealing slide plate.

[0016] In the diagram: 1-tail shaft, 2-roller, 3-protective sleeve, 4-sealing slide plate, 5-external leakage section, 6-circular table surface, 7-pressure strip, 8-door panel, 9-connector, 10-slide groove hole, 11-transparent observation window, 12-air blowing port, 91-bolt, 92-nut, 93-spring. Detailed Implementation

[0017] See Figure 1 , Figure 2 and Figure 3 This utility model discloses a tail roller device for preventing dust and entanglement in a TGD elevator for conveying alternative fuel. It includes a tail shaft 1, a roller 2, and two protective sleeves 3. The tail shaft 1 is equipped with the roller 2, and the circumference of the roller 2 is closed. The two exposed sections 5 of the tail shaft 1 inside the tail housing are each fitted with a protective sleeve 3. The ends of the two protective sleeves 3 away from the roller 2 are each equipped with a sealing slide plate 4.

[0018] Both ends of the outer circumference of the roller 2 are provided with frustum surfaces 6.

[0019] The inner side of the sealing slide plate 4 is provided with pressure strips 7 on both sides of the protective sleeve 3, and the outer side of the sealing slide plate 4 is provided with a door panel 8. The pressure strips 7 are connected to the door panel 8 through several connectors 9. The sealing slide plate 4 can slide between the pressure strips 7 and the door panel 8.

[0020] The connector 9 includes a bolt 91, a nut 92 and a spring 93. The bolt 91 passes through the pressure strip 7, the sealing slide plate 4 and the door panel 8 in sequence and is threaded to the nut 92. The spring 93 is sleeved on the bolt 91 between the nut 92 and the door panel 8. The sealing slide plate 4 is provided with a sliding groove hole 10 that corresponds one-to-one with the pressure strip 7 and allows the bolt 91 to pass through.

[0021] At least one door panel 8 is provided with an openable and closable transparent observation door 11 and an air blowing port 12. The transparent observation door 11 corresponds to the space between the upper side of the tape and the roller 2, and the air blowing port 12 corresponds to the space between the lower side of the tape and the roller 2.

[0022] The working process of this utility model:

[0023] This utility model discloses an anti-ash and anti-entanglement tail roller device for a TGD elevator used for conveying alternative fuels. During operation, a roller is installed on the tail shaft, and the circumference of the roller is closed. Protective sleeves are fitted on the two exposed sections of the tail shaft inside the tail housing. Each of the two protective sleeves has a sealing slide plate at the end away from the roller. Compared with the prior art, this device can prevent materials from easily entangled on the roller and the two tail shaft surfaces, improve the safety of equipment operation, and reduce the workload of on-site maintenance personnel.

[0024] At least one door panel 8 is provided with an openable and closable transparent observation door 11 and an air blowing port 12. The transparent observation door 11 is used for observing the space between the upper side of the conveyor belt and the roller 2 and for manual cleaning of materials. The air blowing port 12 is used to prevent materials from falling into the space between the lower side of the conveyor belt and the roller 2, further reducing the workload of operators.

[0025] 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 TGD elevator anti-dust anti-entanglement tail drum apparatus for conveying alternative fuels, characterized by: The utility model provides a tail shaft (1), drum (2) and two protective sleeve (3), be equipped with drum (2) on tail shaft (1), the circumference of drum (2) is closed, and the two exposed sections (5) of tail shaft (1) exposed in tail casing are all set with protective sleeve (3), and the end of two protective sleeve (3) away from drum (2) is equipped with sealing slide plate (4).

2. A tail drum assembly for a TGD elevator for conveying alternative fuels, according to claim 1, characterized in that: Both ends of the outer circumference of the drum (2) are provided with circular table surfaces (6).

3. A tail pulley assembly for a TGD elevator for conveying alternative fuels, according to claim 1, characterized in that: The inner side of the sealing slide plate (4) is provided with pressing strips (7) on both sides of the protective sleeve (3), the outer side of the sealing slide plate (4) is provided with a door plate (8), the pressing strips (7) are connected to the door plate (8) through a plurality of connecting pieces (9), and the sealing slide plate (4) is slidable between the pressing strips (7) and the door plate (8).

4. A TGD elevator boot anti-dust and anti-entanglement tail drum apparatus for delivering a substitute fuel as defined in claim 3, characterized by: The connecting piece (9) comprises a bolt (91), a nut (92) and a spring (93), the bolt (91) is sequentially threaded through the pressing strip (7), the sealing slide plate (4) and the door plate (8), and is screwed with the nut (92), the spring (93) is sleeved on the bolt (91) between the nut (92) and the door plate (8), and the sealing slide plate (4) is provided with a sliding groove hole (10) corresponding to the pressing strip (7) and for the bolt (91) to pass through.

5. A tail drum assembly for a TGD elevator for conveying alternative fuels, according to claim 3, characterized in that: At least one door plate (8) is provided with an openable and closable transparent observation door (11) and a blowing port (12), the transparent observation window (11) corresponds to the space between the upper side of the adhesive tape and the drum (2), and the blowing port (12) corresponds to the space between the lower side of the adhesive tape and the drum (2).