An apron reclaimer
By setting connecting structures and reinforcing devices on the cover plate of the scraper conveyor to enhance the strength of the cover plate, and installing a protective curtain at the inlet, the problems of easy deformation of the cover plate and safety hazards are solved, and the stability and safety of material conveying are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG MINING MASCH GRP CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-03
AI Technical Summary
The existing scraper conveyor cover plate is not strong enough and is prone to deformation, and the feed inlet is not protected, posing a safety hazard.
A connecting structure, reinforcement device, and protective curtain are installed on the cover plate of the scraper conveyor, including the cover plate, bracket, chain, and locking assembly, to enhance the strength of the cover plate, and a protective curtain is installed at the inlet to prevent personnel from accidentally entering.
The strength of the cover plate has been improved, preventing damage from large pieces of material, eliminating safety hazards, and ensuring the stability of material transportation and personnel safety.
Smart Images

Figure CN224449084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of scraper transfer machines, and specifically to a scraper transfer machine. Background Technology
[0002] Scraper conveyors are common equipment in mining and earthmoving projects. They typically have a large loading capacity and can quickly load and transport large quantities of materials. Combining multiple key functions, they can meet the needs of large-scale mining projects.
[0003] However, the cover plate on the middle trough of the existing scraper transfer machine is relatively weak. When large pieces of material pass through, the cover plate is easily deformed. In addition, there is no protection at the feed inlet of the scraper transfer machine, which can easily cause safety accidents if personnel accidentally enter. Utility Model Content
[0004] In view of the above-mentioned defects in the existing technology, the present invention aims to provide a scraper transfer machine that improves the strength of the cover plate and has personnel protection function.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A scraper conveyor includes a shielding device, which comprises a cover plate and a protective curtain. The cover plate is provided with a connecting structure and a reinforcing device. The cover plate is mounted on the central trough at the feed end of the scraper conveyor via the connecting structure. The protective curtain includes a bracket and multiple iron chains. The bracket is located at one end of the cover plate, and the iron chains are evenly spaced on the bracket via locking components, and the iron chains shield the feed inlet of the central trough.
[0007] The locking assembly includes a locking bolt, a first locking nut, and a second locking nut. The shank of the locking bolt passes sequentially through the chain, the first locking nut, and the bracket before being threadedly connected to the second locking nut. The locking bolt, the first locking nut, and the second locking nut are fastened to the bracket, and the chain is fastened between the head of the locking bolt and the first locking nut.
[0008] The connection structure includes two rows of connection holes, which are symmetrically arranged on opposite sides of the cover plate, and each row of connection holes has multiple holes at equal intervals.
[0009] The connecting hole is an oblong hole.
[0010] The reinforcement device includes two channel steels, which are disposed on the upper surface of the cover plate and located inside the connecting structure.
[0011] The cover plate is also equipped with a hoisting structure.
[0012] The hoisting structure is provided in two parts, which are spaced apart and located inside the connecting structure and the reinforcing device.
[0013] The hoisting structure includes a lug and a lifting ring. The lug is fixedly installed on the upper surface of the cover plate, and the lifting ring is rotatably installed on the lug.
[0014] The cover plate is also provided with a positioning structure.
[0015] The positioning structure includes positioning grooves symmetrically arranged on opposite sides of the cover plate.
[0016] By adopting the above technical solution, the beneficial effects of this utility model are:
[0017] The scraper conveyor provided by this utility model has a connecting structure and reinforcement device on its cover plate, which avoids damage to the cover plate when large pieces of material pass through and effectively improves the strength of the cover plate. Since the cover plate integrates a protective curtain with personnel protection function, the iron chain of the protective curtain blocks the material inlet of the middle trough and does not affect the material conveying. Therefore, it can effectively prevent personnel from accidentally entering the middle trough and eliminate safety hazards. Attached Figure Description
[0018] Figure 1 This is a front view of the shielding device of the scraper conveyor of this utility model;
[0019] Figure 2 yes Figure 1 Top view;
[0020] Figure 3 yes Figure 1 Side view;
[0021] Figure 4 This is an assembly drawing of the central trough and the shielding device of the scraper transfer machine of this utility model;
[0022] Figure 5 yes Figure 4 Side view;
[0023] In the diagram: 1. Cover plate; 2. Connecting structure; 3. Reinforcing device; 4. Central groove; 5. Bracket; 6. Iron chain; 7. Locking bolt; 8. First locking nut; 9. Second locking nut; 10. Lifting structure; 11. Positioning structure. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and are not intended to limit this utility model.
[0025] like Figures 1 to 5 As shown, this embodiment discloses a scraper transfer machine, including a shielding device. The shielding device includes a cover plate 1 and a protective curtain. The cover plate 1 is provided with a connecting structure 2 and a reinforcing device 3. The cover plate 1 is set on the middle groove 4 at the feed end of the scraper transfer machine through the connecting structure 2. The protective curtain includes a bracket 5 and multiple iron chains 6. The bracket 5 is set at one end of the cover plate 1, and the iron chains 6 are set on the bracket 5 at equal intervals through locking components, and the iron chains 6 shield the feed inlet of the middle groove 4.
[0026] In this embodiment, the scraper loader has a connecting structure 2 and a reinforcing device 3 on its cover plate 1, which avoids damage to the cover plate 1 when large pieces of material pass through, and effectively improves the strength of the cover plate 1. Since the cover plate 1 is integrated with a protective curtain with personnel protection function, the iron chain 6 of the protective curtain blocks the material inlet of the middle trough 4 and does not affect the material conveying. Therefore, it can effectively prevent personnel from accidentally entering the middle trough 4 and eliminate safety hazards.
[0027] In order to avoid affecting the material conveying and to ensure the stability of the material conveying, in this embodiment, the bracket 5 protrudes from the upper end surface of the cover plate 1, and the lower end surface of the bracket 5 is set higher than the lower end surface of the cover plate 1.
[0028] In this embodiment, the bracket 5 is welded to the cover plate 1. The locking assembly in this embodiment includes a locking bolt 7, a first locking nut 8, and a second locking nut 9. The shank of the locking bolt 7 passes sequentially through the chain 6, the first locking nut 8, and the bracket 5 before being threadedly connected to the second locking nut 9. The locking bolt 7, the first locking nut 8, and the second locking nut 9 are fastened to the bracket 5, and the chain 6 is fastened between the head of the locking bolt 7 and the first locking nut 8. This arrangement achieves a fixed connection between the chain 6 and the bracket 5.
[0029] In this embodiment, the connection structure 2 includes two rows of connection holes, which are symmetrically arranged on opposite sides of the cover plate 1, with multiple connection holes evenly spaced in each row. The connection structure 2 enables the connection between the cover plate 1 and the central groove 4.
[0030] Since elongated holes have the advantages of rigid anti-rotation and flexible compensation, the connecting hole in this embodiment is an elongated hole. The bolt passes through the elongated hole and is threaded to the central groove 4 to fix the cover plate 1 on the central groove 4.
[0031] Since the thickness of the conventional cover plate 1 is 16mm to 20mm, in order to further improve the strength of the cover plate 1, the thickness of the cover plate 1 is preferably 50mm in this embodiment. Furthermore, the reinforcing device 3 in this embodiment uses two channel steels, which are disposed on the upper surface of the cover plate 1 and located inside the connecting structure 2. In practical applications, the reinforcing device 3 can also use angle steel, flat steel, etc., depending on actual needs; this embodiment does not impose any restrictions on this.
[0032] To facilitate the hoisting of the shielding device, this embodiment also provides a hoisting structure 10 on the cover plate 1. Preferably, there are two hoisting structures 10, which are spaced apart and located inside the connecting structure 2 and the reinforcing device 3.
[0033] Specifically, the hoisting structure 10 includes a lug and a lifting ring. The lug is fixedly installed on the upper surface of the cover plate 1, and the lifting ring is rotatably installed on the lug.
[0034] To facilitate the positioning of the cover plate 1, this embodiment also provides a positioning structure 11 on the cover plate 1, which also serves to avoid obstacles.
[0035] Specifically, the positioning structure 11 includes positioning grooves symmetrically arranged on opposite sides of the cover plate 1.
[0036] The above describes in detail a preferred embodiment of the scraper transfer machine of this utility model. Many other embodiments are also described but will not be elaborated upon here. In summary, the scraper transfer machine provided by this utility model avoids damage to the cover plate 1 when large pieces of material pass through, effectively improving the strength of the cover plate 1. Simultaneously, it effectively prevents personnel from accidentally entering the central trough 4, eliminating safety hazards.
[0037] This utility model is not limited to the specific embodiments described above. Any modifications made by those skilled in the art based on the above concept without creative effort shall fall within the protection scope of this utility model.
Claims
1. An apron reclaimer, characterized in that, Includes a shielding device, which comprises a cover plate and a protective curtain. The cover plate is provided with a connecting structure and a reinforcing device. The cover plate is set on the middle groove of the feed end of the scraper conveyor through the connecting structure. The protective curtain includes a bracket and multiple iron chains. The bracket is set at one end of the cover plate. The iron chains are set on the bracket at equal intervals through locking components, and the iron chains block the feed inlet of the middle groove.
2. The flight transfer station of claim 1, wherein, The locking assembly includes a locking bolt, a first locking nut, and a second locking nut. The shank of the locking bolt passes sequentially through the chain, the first locking nut, and the bracket before being threadedly connected to the second locking nut. The locking bolt, the first locking nut, and the second locking nut are fastened to the bracket, and the chain is fastened between the head of the locking bolt and the first locking nut.
3. The scraper conveyor according to claim 1, characterized in that, The connection structure includes two rows of connection holes, which are symmetrically arranged on opposite sides of the cover plate, and each row of connection holes is provided with multiple holes at equal intervals.
4. The flight transfer station of claim 3, wherein, The connecting hole is an oblong hole.
5. The flight transfer station of claim 1, wherein, The reinforcement device includes two channel steels, which are disposed on the upper surface of the cover plate and located inside the connecting structure.
6. The flight transfer station of claim 1, wherein, The cover plate is also equipped with a hoisting structure.
7. An apron transfer according to claim 6, characterised in that, There are two hoisting structures, which are spaced apart and located inside the connecting structure and the reinforcing device.
8. An apron transfer according to claim 7, characterised in that, The hoisting structure includes a lug and a lifting ring. The lug is fixedly installed on the upper surface of the cover plate, and the lifting ring is rotatably installed on the lug.
9. The scraper conveyor according to claim 1, characterized in that, The cover plate is also provided with a positioning structure.
10. An apron transfer according to claim 9, characterised in that, The positioning structure includes positioning grooves symmetrically arranged on opposite sides of the cover plate.