Anti-collision protective cover for automatic dividing machine

CN224778926UActive Publication Date: 2026-09-22SHANDONG YANKUANG INT COKING CO LTD
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Patent Information

Application Number
CN202522164745.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-09-22
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0006]本实用新型的目的在于提供一种自动缩分机防撞型防护罩,具备滑动调节、适应防护的优点,解决了现有技术中固定式防护罩因无法适应二分器推拉杆的伸缩行程及长期使用后产生的间隙旷荡而导致的防护存在死角、易发生碰撞与磨损的问题

Benefits of technology

[0015]1、本实用新型为自动缩分机的二分器推拉杆提供可调节的刚性防护,护罩能随推拉杆位置滑动实现有效覆盖,同时避免了设备长期使用后,二分器推拉杆接头出现松动旷荡、间隙增大后对护罩碰撞的现象;

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Abstract

The utility model belongs to the technical field of the equipment shield of the division machine, and relates to an automatic division machine anti -collision type shield, including the division machine main part, the division machine main part one side is provided with the opening groove, the division machine main part inside is provided with two division machine push -pull link, two division machine push -pull link stretches out from the opening groove, the top outside of opening groove is fixed with the horizontal extension's extension cross bench, is provided with the strip slot on the extension cross bench, and the extension cross bench top is provided with the anti -collision shield, and the anti -collision shield cover is located two division machine push -pull link outside, and the anti -collision shield top is connected with the strip slot sliding through the positioning assembly. The utility model provides adjustable rigidity protection for two division machine push -pull link of the automatic division machine, and the shield can slide with the push -pull link position and realize effective coverage, and simultaneously avoid the phenomenon that the shield collides after the joint of two division machine push -pull link appears loose and the gap increases after long -term use of equipment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of protective covers for reducing machines, specifically relating to an anti-collision protective cover for an automatic reducing machine. Background Technology

[0002] Production enterprises using coal and ore as raw materials need to conduct rigorous sampling and testing of these raw materials based on settlement, cost control, and production process control requirements. Particle size reduction involves decreasing the mass while maintaining the same particle size, thereby reducing the workload of subsequent work and meeting inspection needs. According to GB2007.1-87, particle size reduction is divided into manual reduction and mechanical reduction. Manual reduction methods include the grid method, the cone quartering method, and the divisor reduction method; mechanical reduction methods include the fixed-ratio reducer and the quantitative reducer.

[0003] The automatic sample divider inside the machine performs rapid and precise sample separation. The divider's opening, closing, and reciprocating motion are controlled by a push-pull rod driven by an electric or pneumatic device, extending from a side opening slot on the main body of the divider. In actual operation, the push-pull rod and its connecting components outside the machine body pose safety hazards. Firstly, the high-speed reciprocating metal rod threatens the personal safety of on-site operators, inspectors, and maintenance personnel, easily leading to collisions, pinching injuries, and other accidents.

[0004] Furthermore, dust and foreign objects in the production environment can easily enter the equipment through the opening slot, affecting the operation of the separator and causing the mechanism to jam or be damaged. Current technology involves installing a fixed protective cover at the opening slot. However, this fixed cover cannot adapt to changes in the extension and retraction positions of the push-pull rod, requiring a large safety distance. After prolonged use, the hinge joint of the push-pull rod may loosen and become wobbly due to wear, causing instability in the actual movement trajectory of the push-pull rod, resulting in radial swaying or vertical shaking. The fixed protective cover is prone to collision and scratching with the misaligned push-pull rod, accelerating wear; in severe cases, the cover may deform, affecting the operation of the push-pull rod.

[0005] There is an urgent need for a protective device that can effectively overcome the above-mentioned defects, while providing comprehensive and effective protection for moving parts, adapting to position changes and working gaps, and avoiding rigid collisions. Therefore, an anti-collision protective cover for an automatic splitting machine is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide an anti-collision protective cover for an automatic divider, which has the advantages of sliding adjustment and adaptive protection. It solves the problems of dead angles and easy collision and wear caused by the existing fixed protective cover, which cannot adapt to the extension and retraction stroke of the divider push-pull rod and the gap and looseness generated after long-term use.

[0007] To achieve the above objectives, the present invention provides an anti-collision protective cover for an automatic splitter, comprising a splitter body, an opening slot on one side of the splitter body, a splitter push-pull rod inside the splitter body extending from the opening slot, a horizontally extending extension platform fixedly disposed on the outer side of the top of the opening slot, a strip groove on the extension platform, an anti-collision cover disposed on the top of the extension platform, the anti-collision cover covering the outside of the splitter push-pull rod, and the top of the anti-collision cover being slidably connected to the strip groove via a positioning component.

[0008] Preferably, the positioning assembly includes a positioning bolt and a locking nut, with the positioning bolt passing through the top of the anti-collision guard and the strip groove, and the locking nut being provided at the bottom of the positioning bolt.

[0009] Preferably, the anti-collision shield has an inverted shape and the interior of the anti-collision shield accommodates the splitter push-pull rod.

[0010] Preferably, the bottom two sides of the anti-collision shield are bent outward to form flanges.

[0011] Preferably, the side of the anti-collision shield is provided with an observation window, which is made of transparent material.

[0012] Preferably, a reflective warning strip is affixed to the outer surface of the anti-collision shield.

[0013] Preferably, threaded holes are symmetrically arranged on the main body of the splitting machine on both sides of the opening slot, and the two sides of the anti-collision cover are connected to the threaded holes by studs.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] 1. This utility model provides adjustable rigid protection for the push-pull rod of the divider of an automatic divider machine. The cover can slide with the position of the push-pull rod to achieve effective coverage, while avoiding the phenomenon of collision with the cover after the push-pull rod joint of the divider becomes loose and wide, and the gap increases after long-term use of the equipment.

[0016] 2. This utility model has the advantages of sliding adjustment and adaptive protection, which solves the problems of dead angles and easy collision and wear caused by the inability of the fixed protective cover to adapt to the extension and retraction stroke of the splitter push-pull rod and the gap and looseness generated after long-term use. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a structural diagram of an anti-collision protective cover for an automatic splitter according to one embodiment;

[0019] In the above diagram, 1 is the main body of the reducing machine, 2 is the extension crossbeam, 3 is the strip groove, 4 is the anti-collision cover, 5 is the positioning component, 6 is the observation window, 7 is the reflective warning strip, 8 is the threaded hole, and 9 is the stud. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1, as Figure 1 As shown, an anti-collision protective cover for an automatic splitter includes a splitter body 1. An opening slot is provided on one side of the splitter body 1. A splitter push-pull rod is provided inside the splitter body 1, and the splitter push-pull rod extends out from the opening slot. The splitter body 1 is the basic structure of the automatic splitter and provides an installation carrier for the protective cover and the internal splitter.

[0023] A horizontally extending crossbeam 2 is fixedly installed on the top outer side of the opening slot. A strip-shaped groove 3 is formed on the crossbeam 2. The crossbeam 2 is fixedly connected above the opening slot of the reducing machine body 1, serving as a base for installing and supporting the anti-collision cover 4. The strip-shaped groove 3 provides a sliding track. The crossbeam 2 transfers the mounting point of the protective cover from the side of the chassis to the top platform. The crossbeam 2 is firmly connected to the reducing machine body 1 by welding.

[0024] A crash shield 4 is installed on the top of the extension platform 2. The crash shield 4 covers the outside of the splitter push-pull rod, and the top of the crash shield 4 is slidably connected to the strip groove 3 via a positioning component 5. The crash shield 4 covers the opening groove to prevent personnel from touching it and foreign objects from entering, providing comprehensive protection from the top and sides. The positioning component 5 enables the crash shield 4 to slide and lock, and the positioning component 5 connects the top of the shield to the strip groove 3 on the extension platform 2.

[0025] The specific design of the aforementioned key components will be discussed in detail below:

[0026] The positioning component 5 includes a positioning bolt and a locking nut. The positioning bolt passes through the top of the anti-collision cover 4 and the strip groove 3, and the locking nut is located at the bottom of the positioning bolt. Loosening the locking nut allows the anti-collision cover 4 to slide freely along the strip groove 3, while tightening the locking nut fixes the anti-collision cover 4 in the desired position. This allows the position of the anti-collision cover 4 to be precisely adjusted according to the actual stroke of the splitter push-pull rod. When the splitter push-pull rod becomes wobbly due to wear, adjusting the position of the anti-collision cover 4 and pulling it back avoids the collision point.

[0027] The anti-collision shield 4 has a U-shaped structure, and the interior of the anti-collision shield 4 accommodates the splitter push-pull rod. The anti-collision shield 4 is composed of a top plate and side plates extending vertically downward from both sides of the top plate, forming a U-shaped structure. It covers the splitter push-pull rod from the top and both sides of the interior space to form rigid protection, achieving effective isolation while avoiding interference with the movement trajectory of the splitter push-pull rod.

[0028] The side of the crash shield 4 is provided with an observation window 6, which is made of transparent material. The observation window 6 is preferably made of transparent polycarbonate sheet, allowing operators to visually observe the working status of the splitter push-pull rod and the wear condition of the joints without opening the crash shield 4, facilitating daily inspection and fault diagnosis. A reflective warning strip 7 is affixed to the outer surface of the crash shield 4. The reflective warning strip 7, affixed to the outer surface of the crash shield 4, reflects light to serve as a warning, reminding surrounding personnel to pay attention to safety.

[0029] The bottom edges of the crash shield 4 are bent outwards to form flanges. These flanges enhance the structural strength of the shield's edges, preventing deformation, and the smooth edges provide added safety, reducing the risk of injury. The flanges also facilitate the insertion of the studs 9. Threaded holes 8 are symmetrically arranged on the main body 1 of the reducing machine on both sides of the opening slot. The crash shield 4 is connected to these threaded holes 8 via studs 9. After the crash shield 4 is adjusted to its optimal position using the positioning assembly 5, the threaded holes 8 on the sides of the shield and the main body 1 of the reducing machine are connected by screwing in the studs 9, providing additional lateral support for the crash shield 4.

[0030] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A collision-resistant protective cover for an automatic splitter, comprising a splitter body, an opening slot on one side of the splitter body, and a splitter push-pull rod disposed inside the splitter body, the splitter push-pull rod extending from the opening slot, characterized in that, A horizontally extending extension platform is fixedly installed on the top outer side of the opening slot. A strip groove is opened on the extension platform. An anti-collision cover is installed on the top of the extension platform. The anti-collision cover is installed outside the push-pull rod of the splitter. The top of the anti-collision cover is slidably connected to the strip groove through a positioning component.

2. The anti-collision protective cover for an automatic reducing machine according to claim 1, characterized in that, The positioning assembly includes a positioning bolt and a locking nut. The positioning bolt passes through the top of the anti-collision guard and the strip groove, and the locking nut is provided at the bottom of the positioning bolt.

3. The anti-collision protective cover for an automatic splitting machine according to claim 1, characterized in that, The anti-collision shield has an inverted shape and houses the splitter push-pull rod inside.

4. The anti-collision protective cover for an automatic splitting machine according to claim 3, characterized in that, The bottom two sides of the protective cover are bent outward to form flanges.

5. The anti-collision protective cover for an automatic splitting machine according to claim 3, characterized in that, The side of the impact shield has an observation window made of transparent material.

6. The anti-collision protective cover for an automatic splitting machine according to claim 3, characterized in that, The outer surface of the anti-collision shield is affixed with reflective warning strips.

7. The anti-collision protective cover for an automatic splitting machine according to claim 4, characterized in that, The main body of the reducing machine on both sides of the opening slot is symmetrically provided with threaded holes, and the two sides of the anti-collision cover are connected to the threaded holes through studs.