Slagging-off protection assembly of screen scarifier

By setting up a combination of protective side plates and protective guide plates on the screen cleaning machine, and using rubber sheets to buffer the kinetic energy of the slag, the safety hazards caused by slag splashing are solved, the discharge direction of slag is controlled and concentrated, and the safety of operation is improved.

CN223753141UActive Publication Date: 2026-01-02QINGDAO LOVOL EXCAVATOR +1
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Patent Information

Application Number
CN202520158022.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-02
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The existing protective components of the screen cleaning machine cause uncontrolled slag and stone to fly out of the outlet during cleaning operations. This slag and stone has strong kinetic energy and can easily cause damage to surrounding personnel and property, posing a safety hazard.

Method used

It adopts a combination structure of protective side plates and protective guide plates. The tail of the protective guide plate is connected to a rubber sheet for guiding and buffering the movement of slag and stone. The protective side plates form a three-sided enclosure around the slag-removing teeth, and the slag and stone fly out through the opening. The rubber sheet is made of flexible material to reduce kinetic energy.

Benefits of technology

It effectively reduces the kinetic energy of splashing slag and avoids injury to personnel and materials on site, improves operational safety, and makes the slag and stone discharge location more concentrated, facilitating subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slag skimming protection assembly of a screen scarifier, which relates to the technical field of screen scarifiers and comprises a protection side plate and a protection flow guide plate, slag skimming teeth are mounted in the protection side plate, and the protection flow guide plate is mounted at the top of the protection side plate; the protective flow guide plate extends towards the side where slag stones fly out when the slagging-off teeth work, the tail of the protective flow guide plate is connected with a rubber sheet, and the rubber sheet is located at an opening of the protective side plate and used for guiding and buffering movement of the slag stones; according to the utility model, the rubber sheet is arranged at the tail end of the protective guide plate, so that the movement kinetic energy of the slag stone can be reduced through a flexible material, the movement of the slag stone is buffered, the damage to field personnel or articles caused by splashing of the slag stone is avoided, and the safety of a working field is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a screen cleaner technology field, concretely relates to a screen cleaner residue shoveling protection assembly. BACKGROUND

[0002] The multifunctional railway screen cleaner is used for cleaning the hardened ballast in the ballast bed, and is mostly powered by the excavator to drive the screen cleaner to work.

[0003] The residue shoveling teeth on the screen cleaner are externally provided with the protection assembly to constrain the direction of the residue stones, thereby preventing the safety hazards caused by the flying of the residue stones, and facilitating the neat and uniform stacking of the residue stones. Figure 1 The existing protection assembly of the screen cleaner is open on one side, and the ballast or residue stones directly fly out of the opening during the cleaning operation to realize residue cleaning. UTILITY MODEL CONTENTS

[0004] In view of one or more deficiencies of the prior art, the utility model provides a screen cleaner residue shoveling protection assembly which can reduce the kinetic energy of the residue stones, avoid the splashing of the residue stones, simultaneously constrain and guide the movement path of the residue stones, and make the residue stones more concentrated in the discharge position, thereby facilitating subsequent processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A screen cleaner residue shoveling protection assembly comprises a protection side plate and a protection guide plate, the residue shoveling teeth are installed inside the protection side plate, and the protection guide plate is installed on the top of the protection side plate.

[0007] As a further implementation mode, the tail of the protection guide plate is arc-shaped, and the rubber sheet extends along the arc direction of the tail of the protection guide plate, thereby reducing the direct impact damage of the residue stones to the protection guide plate.

[0008] As a further implementation mode, the rubber sheet is fixedly connected with the protection guide plate.

[0009] As a further implementation mode, the top of the rubber sheet is connected with the tail of the protection guide plate through the fixing bolt.

[0010] As a further implementation manner, the fixing bolt is an internal hexagonal bolt, and the rubber sheet is processed with a counterbore on one side.

[0011] As a further implementation manner, a step structure is arranged outside the tail of the protective guide plate, and the rubber sheet is arranged in the step structure, so that the rubber sheet is installed and does not protrude from the surface, and is convenient to disassemble and install.

[0012] As a further implementation manner, the protective side plate surrounds three sides and opens one side to form a slag tooth, and slag is thrown out through the opening.

[0013] As a further implementation manner, the protective side plate is welded to the protective guide plate.

[0014] As a further implementation manner, the protective side plate and the protective guide plate are made of steel.

[0015] As a further implementation manner, the rubber sheet is made of soft rubber, so that the kinetic energy of slag is reduced, and damage to personnel and property caused by direct flying of slag is prevented.

[0016] As a further implementation manner, the cross section of the rubber sheet is in a stepped shape.

[0017] By adopting the technical scheme, the utility model has the advantages as follows:

[0018] 1. The rubber sheet is arranged at the tail end of the protective guide plate, the kinetic energy of slag is reduced by the flexible material, the movement of slag is buffered, the harm caused by splashing of slag to personnel or articles is avoided, and the safety of the operation site is improved.

[0019] 2. The tail of the protective guide plate is designed as an arc shape, the flying slag is guided, the slag runs along the direction of the protective guide plate, the movement track of the slag is changed, and the direct impact damage of the slag to the guide plate is reduced.

[0020] 3. The step structure is arranged outside the tail of the protective guide plate, the rubber sheet is fixed outside the protective guide plate, and the replacement and installation of the rubber sheet are facilitated.

[0021] 4. The rubber sheet is arranged at the tail end of the protective guide plate, the kinetic energy of slag is reduced when the slag moves, the harm to personnel is avoided, and the safety is improved; the counterbore is arranged on the rubber sheet, the fixing bolt is arranged to fixedly connect the rubber sheet and the protective guide plate, the slag is discharged in a direction and position, and the subsequent treatment is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings constituting a part of the present application are used to provide further understanding of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0023] Figure 1 It is an action schematic view of the traditional screen cleaner protection assembly;

[0024] Figure 2 It is a structure schematic view of the embodiment of the present application Figure 1 ;

[0025] Figure 3 It is a structure schematic view of the embodiment of the present application Figure 2 ;

[0026] Figure 4 It is a structure schematic view of the rubber sheet hiding of the embodiment of the present application;

[0027] Figure 5 It is a structure schematic view of the rubber sheet of the embodiment of the present application.

[0028] In the figure: 1, protection side plate; 2, protection guide plate; 3, rubber sheet; 4, fixing bolt; 5, step structure; 6, countersunk hole; 7, slagging tooth. DETAILED DESCRIPTION

[0029] It should be noted that the following detailed description is all exemplary, and aims to provide further description of the present application. Unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as that generally understood by the ordinary skilled in the art to which the present application belongs.

[0030] It should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, they indicate the presence of the features, steps, operations, devices, components and / or their combinations. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the scope of protection of the present application.

[0031] Embodiment one

[0032] In a typical embodiment of the present application, a slagging protection assembly for a screen cleaner is provided, such as Figures 2-5As shown, it comprises a protective side plate 1 and a protective deflector 2, the protective side plate 1 is internally mounted with a slag tooth 7, and the protective deflector 2 is mounted on the top of the protective side plate 1; the protective deflector 2 extends to the side of the slag tooth working direction when the slag tooth works, and the tail is connected with a rubber sheet 3, which is located at the opening of the protective side plate 1, and guides and buffers the movement of the slag.

[0033] Specifically, as shown in Figure 2 , Figure 3 , the slag protection assembly of the embodiment is installed outside the slag tooth of the screen cleaner, which is used for protection during operation to prevent the flying of the excavated slag from causing harm to the on-site personnel during movement, and improve the operation safety. Among them, the slag tooth 7 is installed inside the protective side plate 1 and fixedly connected with the protective side plate 1, the protective deflector 2 as the main body of the slag protection assembly is mounted on the top of the protective side plate 1 and fixedly connected with the protective side plate 1 by welding.

[0034] In the embodiment, as shown in Figures 2-4 , the protective side plate 1 forms a three-sided enclosure and one opening around the slag tooth 7, and the opening is located on the side of the main flying direction of the slag when the slag tooth works, and the slag flies out through the opening to avoid the flying of the slag in multiple directions. The protective deflector 2 is installed on the top of the protective side plate 1 to block the top surface, and the tail end extends to the opening of the protective side plate 1, as shown in Figure 2 , the tail of the protective deflector 2 is in an arc structure, which can reduce the impact damage of the slag to the protective deflector. In the embodiment, the protective side plate 1 and the protective deflector 2 are both made of steel to ensure the structural strength.

[0035] Specifically, as shown in Figure 2 , Figure 3 , the tail of the arc structure of the protective deflector 2 is mounted with a rubber sheet 3, which is a flexible component and is located at the opening of the protective side plate 1, and can block the flying slag to a certain extent. After the slag contacts the rubber sheet 3, the kinetic energy of the slag can be reduced, which can effectively avoid the flying of the slag to cause harm to people and improve the safety of the screen cleaner during operation. In the embodiment, as shown in Figures 2-5 , the length of the rubber sheet 3 extends along the arc direction of the tail of the protective deflector, and the cross section is in a stepped shape, which can guide the movement path of the slag to a certain extent, so that the discharge position of the slag is more concentrated, which is convenient for the subsequent treatment of the slag. In the embodiment, the rubber sheet is made of soft rubber, which can reduce the kinetic energy of the slag and prevent the slag from flying directly to cause damage to people and property.

[0036] Specifically, the rubber sheet 3 is fixedly installed on one side of the tail of the protective deflector 2 in a bolted manner, as shown in Figures 2-4As shown, the tail end of the protective guide plate 2 is provided with a step structure 5, the rubber sheet 3 is arranged in the step structure 5, and is fixedly connected with the protective guide plate 2 through the fixing bolt 4, so that the installation and dismounting of the rubber sheet are facilitated, and the rubber sheet can be quickly replaced after being damaged or failed. Figure 5 As shown, the rubber sheet 3 is provided with a countersunk hole 6 matched with the protective guide plate and the fixing bolt, and the fixing bolt 4 is a hexagonal bolt, which is inserted into the countersunk hole 6 from one side of the rubber sheet 3 and is connected with the protective guide plate 2.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than limit them, and those skilled in the art should understand that the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A screen cleaner apron guard assembly comprising: The protective side plate is internally provided with a slag tooth, and the protective guide plate is arranged on the top of the protective side plate; the protective guide plate extends to the side where slag and stone fly out during the operation of the slag tooth, and the tail of the protective guide plate is connected with a rubber sheet, which is arranged at the opening of the protective side plate to guide and buffer the movement of slag and stone.

2. A screen protector assembly for a screen and crusher as claimed in claim 1, wherein, The tail of the protective guide plate is arc-shaped, and the rubber sheet extends along the arc direction of the tail of the protective guide plate.

3. A screen protector assembly for a screen and crusher as claimed in claim 2, wherein, The rubber sheet is fixedly connected with the protective guide plate.

4. A screen protector assembly for a screen and crab as claimed in claim 3, wherein, The top of the rubber sheet is connected with the tail of the protective guide plate through a fixing bolt.

5. The slag removal and protection component for a screen cleaning machine as described in claim 4, characterized in that, The fixing bolt is a hexagonal bolt, and one side of the rubber sheet is provided with a counterbore.

6. A screen protector assembly for a screen mill as defined in claim 1, wherein, The tail of the protective guide plate is provided with a step structure, and the rubber sheet is arranged in the step structure.

7. A screen protector assembly for a screen mill as defined in claim 1, wherein, The protective side plate is formed around the slag tooth to enclose three sides and open one side, and slag and stone fly out through the opening.

8. A screen protector assembly for a screen mill as defined in claim 1, wherein, The protective side plate and the protective guide plate are welded.

9. A screen protector assembly for a screen mill as defined in claim 1, wherein, The protective side plate and the protective guide plate are made of steel.

10. A screen protector assembly for a screen mill as defined in claim 1, wherein, The rubber sheet is made of soft rubber.