Sliding mechanism and scraper conveyer

Abstract

The utility model relates to the technical field of mining equipment, in particular to a sliding mechanism which comprises a supporting plate frame, a guide rail and rollers, the rollers are rotatably mounted on the supporting plate frame and slidably mounted on the guide rail, the supporting plate frame is located above the guide rail and used for being connected to a scraper conveying assembly, and the scraper conveying assembly is connected with the guide rail. The guide rail is used for being fixed to a movable chassis. The sliding mechanism is arranged between the movable chassis and the scraper conveying assembly, the supporting plate frame is driven by the idler wheels to slide on the guide rails, and therefore the scraper conveying assembly slides relative to the movable chassis and can slide forwards under the condition that the anchor rod trolley does not move, materials conveyed from the front are received in real time, and the conveying efficiency is improved. The problem that the tunneling speed of the tunneling and anchoring all-in-one machine is not matched with the supporting speed of the anchor rod trolley, so that coal conveyed by the tunneling and anchoring all-in-one machine cannot be conveyed to the anchor rod trolley in real time is solved, the tunneling efficiency is improved, and the overall economic benefit of a coal mine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining equipment technical field, concretely relates to a kind of sliding mechanism and scraper conveyor. BACKGROUND

[0002] The scraper conveyor is driven by motor chain wheel, and the chain wheel drives the scraper chain to realize continuous conveying of material, which can be installed on the anchor rod trolley. The scraper conveyor cooperates with the hopper, and can transport a large amount of material efficiently, and is widely used in metallurgy, coal mine, mine, power and other industries. When the excavating-anchor integrated machine and the anchor rod trolley are used in coal roadway excavation and anchoring, the anchor rod trolley has a long anchoring time, while the excavating-anchor integrated machine has a short excavation time, which may cause the excavating-anchor integrated machine in front to complete excavation, while the anchor rod trolley behind has not completed anchoring, so the excavating-anchor integrated machine in front needs to stop excavation and wait for the anchor rod trolley behind to anchor, and after the anchor rod trolley completes anchoring, the excavating-anchor integrated machine can continue to work forward synchronously with the anchor rod trolley, which greatly affects the excavation efficiency of the excavating-anchor integrated machine and the anchor rod trolley. SUMMARY

[0003] The utility model aims at providing a kind of sliding mechanism and scraper conveyor, to solve the technical problem that the excavation speed of excavating-anchor integrated machine and anchor rod trolley does not match the supporting speed in prior art, and the specific technical solutions are as follows:

[0004] The utility model provides a kind of sliding mechanism, including support plate frame, guide rail and gyro wheel, the gyro wheel is rotatably installed on the support plate frame, the gyro wheel is slidably installed on the guide rail, the support plate frame is located above the guide rail, the support plate frame is used to be connected on scraper transport component, and the guide rail is used to be fixed on mobile chassis.

[0005] Further improvement of the utility model sliding mechanism is that the number of guide rails is two, the number of gyro wheels is two groups, and two groups of gyro wheels are one-to-one corresponding with two guide rails.

[0006] Further improvement of the utility model sliding mechanism is that the number of gyro wheels in each group is at least two, and at least two gyro wheels are arranged on the guide rail.

[0007] Further improvement of the utility model sliding mechanism is that a fixed frame is fixed between two guide rails, and the fixed frame is used to be fixed on the mobile chassis.

[0008] Further improvement of the utility model sliding mechanism is that two guide rails are located inside the support plate frame, and the guide rail grooves of two guide rails are arranged opposite to each other, and the gyro wheel is slidably installed in the guide rail groove of the guide rail.

[0009] The further improvement of the sliding mechanism lies in that two side blocking rollers are installed on the support plate frame, and the two side blocking rollers are clamped on the opposite outer sides of the two guide rails.

[0010] The further improvement of the sliding mechanism lies in that a connecting piece for connecting the scraper conveyor is arranged on the top of the support plate frame.

[0011] The utility model further provides a scraper conveyor, including the sliding mechanism, mobile chassis, scraper transport subassembly and sliding drive piece as described above, the scraper transport subassembly is located above the mobile chassis, and the sliding mechanism is located between the mobile chassis and the scraper transport subassembly, the sliding drive piece is connected between the mobile chassis and the scraper transport subassembly, and can drive the support plate frame to slide on the guide rail.

[0012] The technical scheme of the utility model has the following beneficial effects:

[0013] The sliding mechanism is arranged between the mobile chassis and the scraper transport subassembly, the support plate frame is driven to slide on the guide rail through the roller, so that the scraper transport subassembly can slide relative to the mobile chassis, can slide forward under the condition that the anchor rod trolley is fixed, can catch the material in real time, solves the problem that the coal material transported by the excavating anchor integrated machine cannot be transported to the anchor rod trolley in real time due to the mismatch between the excavating speed of the excavating anchor integrated machine and the supporting speed of the anchor rod trolley, improves the excavating efficiency, and improves the overall economic benefit of the coal mine.

[0014] In addition to the purposes, characteristics and advantages described above, the utility model has other purposes, characteristics and advantages. The utility model will be further described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings that form a part of the present application are used to provide further understanding of the utility model, and the schematic embodiment of the utility model and its description are used to explain the utility model, and do not constitute improper limitation to the utility model. In the drawings:

[0016] Figure 1 It is the structure schematic view of the scraper conveyor of the utility model;

[0017] Figure 2 It is the connection schematic view of the scraper transport subassembly and the sliding mechanism of the scraper conveyor of the utility model;

[0018] Figure 3 It is the structure schematic view of the sliding mechanism of the utility model;

[0019] Figure 4 It is the connection schematic view of the support plate frame and the roller of the sliding mechanism of the utility model;

[0020] Figure 5 is the structural diagram of the support plate frame of the sliding mechanism.

[0021] Wherein, 1, the front scraper conveying section; 2, the middle scraper conveying section; 3, the rear scraper conveying section; 4, the driving device; 5, the scraper chain; 6, the first connecting block; 7, the second connecting block; 8, the sliding driving part; 9, the sliding mechanism; 901, the support plate frame; 902, the roller; 903, the side stop roller; 904, the first ear plate; 905, the second ear plate; 906, the reinforcing rib plate; 10, the hopper; 11, the guide rail; 12, the lifting oil cylinder. DETAILED DESCRIPTION

[0022] The embodiments of the utility model are described in detail below in combination with the drawings.

[0023] Referring to Figures 1-5 As shown in the figure, a sliding mechanism, comprising support plate frame 901, guide rail 11 and roller 902, the roller 902 is rotatably mounted on the support plate frame 901, the roller 902 is slidably installed on the guide rail 11, the support plate frame 901 is located above the guide rail 11, the support plate frame 901 is used for connecting on the scraper conveying assembly, the guide rail 11 is used for fixing on the mobile chassis, so that the scraper conveying assembly can slide relative to the mobile chassis. In the embodiment, the mobile chassis adopts a tracked chassis.

[0024] The sliding mechanism 9 of the utility model can drive the scraper conveyor on the anchor rod trolley to slide forward under the condition that the anchor rod trolley is stationary, and is matched with the anchor-digging integrated machine, realizes the maximum matching efficiency of supporting and digging, solves the problem that the anchor-digging integrated machine digging speed and anchor rod trolley supporting speed are not matched, leading to the coal material transported by the anchor-digging integrated machine cannot be transported to the anchor rod trolley in real time.

[0025] Preferably, as Figure 3 As shown in the figure, the number of guide rails 11 is two, the number of rollers 902 is two groups, and two groups of rollers 902 are arranged one by one corresponding to two guide rails 11. Two guide rails 11 are located at both sides of the scraper conveying assembly, thereby ensuring the stability of the sliding mechanism 9 and the scraper conveying assembly in the sliding process.

[0026] Preferably, the number of rollers 902 in each group is at least two, and at least two rollers 902 are arranged on the guide rail 11, thereby ensuring the stability of the sliding mechanism 9 and the scraper conveying assembly in the sliding process.

[0027] Preferably, a fixed frame is fixed between the two guide rails 11, and the fixed frame is used for fixing on the mobile chassis. The fixed frame fixes the two guide rails 11 to form a whole, thereby realizing overall stress.

[0028] Preferably, the two guide rails 11 are located inside the support plate frame 901, and the guide rail grooves of the two guide rails 11 are arranged opposite to each other, and the roller 902 is slidingly installed in the guide rail groove of the guide rail 11. Specifically, the cross section of the guide rail 11 is in the shape of an I-beam, the roller 902 is located in the guide rail groove on the opposite outer side of the guide rail 11, and the reinforcing rib plate 906 is fixed between the opposite inner side of the guide rail 11 and the fixed frame, so as to ensure the stability of the guide rail 11.

[0029] Preferably, as shown in Figure 4 , two side stop rollers 903 are installed on the support plate frame 901, and the two side stop rollers 903 are clamped on the opposite outer sides of the two guide rails 11. The side stop roller 903 is clamped on the groove bottom of the guide rail groove (i.e. the web position of the I-beam guide rail 11), so as to offset the gap between the roller 902 and the guide rail 11, and prevent the support plate frame 901 from shaking left and right.

[0030] Preferably, the top of the support plate frame 901 is provided with a connecting piece for connecting the scraper conveyor. Specifically, the connecting piece includes a first ear plate 904 and a second ear plate 905, and the first ear plate 904 and the second ear plate 905 are both hinged to the scraper conveyor.

[0031] As shown in Figure 1 and Figure 2 , the utility model also provides a scraper conveyor, which comprises the sliding mechanism 9, a mobile chassis, a scraper conveying assembly and a sliding driving piece 8 as described above, the scraper conveying assembly is located above the mobile chassis, the sliding mechanism 9 is located between the mobile chassis and the scraper conveying assembly, the sliding driving piece 8 is connected between the mobile chassis and the scraper conveying assembly, and can drive the support plate frame 901 to slide on the guide rail 11.

[0032] Specifically, the scraper conveying assembly includes a front scraper conveying section 1, a middle scraper conveying section 2, a rear scraper conveying section 3, a first connecting block 6, a driving device 4, a scraper chain 5, and a second connecting block 7. A hopper 10 is overlapped above the front scraper conveying section 1, and the hopper 10 is used to receive and crush coal transported by the front excavating-anchor integrated machine. The front scraper conveying section 1 is hingedly connected to the middle scraper conveying section 2 through the first connecting block 6 by using a pin shaft. The middle scraper conveying section 2 is hingedly connected to the first ear plate 904 of the sliding mechanism 9 through the second connecting block 7 by using a pin shaft. The second ear plate 905 of the rear scraper conveying section 3 is hingedly connected to the sliding mechanism 9 through the lifting oil cylinder 12. The sliding mechanism 9 is located below the rear scraper conveying section 3. The front scraper conveying section 1, the middle scraper conveying section 2, and the rear scraper conveying section 3 are tightly connected to form a coal conveying channel, thereby realizing uninterrupted conveying of the material. The setting of the sliding mechanism 9 also increases the supporting force of the rear scraper conveying section 3. The scraper chain 5 is connected to the sprocket of the driving device 4, and the scraper chain 5 is arranged inside the front scraper conveying section 1, the middle scraper conveying section 2, and the rear scraper conveying section 3. The driving device 4 provides power for the scraper chain 5, thereby realizing continuous conveying of the material.

[0033] The sliding driving member 8 can adopt an oil cylinder. The entire scraper conveying assembly is moved by the sliding driving member 8. The scraper conveying assembly drives the sliding device, so that the rollers 902 of the sliding device move on the guide rail 11, thereby realizing the function of overall sliding of the scraper conveying assembly relative to the mobile chassis. Then, the scraper conveyor can slide forward by one meter in the case that the anchor rod trolley is not moved, and the material conveyed by the front excavating-anchor integrated machine can be ensured to be received and transported in real time.

[0034] The sliding mechanism 9 is arranged between the mobile chassis and the scraper conveying assembly. The support plate frame 901 is driven by the rollers 902 to slide on the guide rail 11, thereby realizing the sliding of the scraper conveying assembly relative to the mobile chassis. The scraper conveying assembly can slide forward in the case that the anchor rod trolley is not moved, and the material conveyed by the front excavating-anchor integrated machine can be ensured to be received in real time. The problem that the excavating-anchor integrated machine cannot transport the coal in real time to the anchor rod trolley due to the mismatch between the excavating speed of the excavating-anchor integrated machine and the supporting speed of the anchor rod trolley is solved. The driving efficiency is improved, and the overall economic benefit of the coal mine is improved.

[0035] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A skid mechanism, characterized in that Including support plate frame (901), guide rail (11) and roller (902), the roller (902) is rotatably installed on the support plate frame (901), the roller (902) is slidingly installed on the guide rail (11), the support plate frame (901) is located above the guide rail (11), the support plate frame (901) is used to be connected on the scraper transport assembly, the guide rail (11) is used to be fixed on the mobile chassis.

2. The skid mechanism of claim 1, wherein, The number of the guide rail (11) is two, and the number of the roller (902) is two groups, two groups of the roller (902) are correspondingly arranged with two guide rails (11).

3. The skid mechanism of claim 2, wherein, The number of each group of the roller (902) is at least two, and at least two rollers (902) are arranged on the guide rail (11) at intervals.

4. The skid mechanism of claim 2, wherein, The fixed frame is fixed between the two guide rails (11), and the fixed frame is used to be fixed on the mobile chassis.

5. The skid mechanism of claim 2, wherein, The two guide rails (11) are located inside the support plate frame (901), and the guide rail grooves of the two guide rails (11) are oppositely arranged, and the roller (902) is slidingly installed in the guide rail groove of the guide rail (11).

6. The skid mechanism of claim 5, wherein, Two side stop rollers (903) are installed on the support plate frame (901), and the two side stop rollers (903) are clamped on the opposite outer sides of the two guide rails (11).

7. The skid mechanism of claim 1, wherein, The support plate frame (901) is provided with a connecting piece for connecting the scraper conveyor on the top.

8. An apron conveyor characterized in that Including the sliding mechanism (9) of claim 1, a mobile chassis, a scraper transport assembly and a sliding drive (8), the scraper transport assembly is located above the mobile chassis, the sliding mechanism (9) is located between the mobile chassis and the scraper transport assembly, the sliding drive (8) is connected between the mobile chassis and the scraper transport assembly, and the support plate frame (901) can slide on the guide rail (11).

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