Kaolin ore unloader

Abstract

The utility model provides a kaolin ore unloader, relates to the technical field of plow unloaders, and solves the problems that after an existing single-side plow unloader is used for a period of time, a scraping plate is prone to abrasion, material leakage occurs, and product pollution is caused. The device comprises a coulter arranged above a conveying belt, the coulter comprises a coulter frame, a fixed scraping plate and an adjustable scraping plate, the coulter frame comprises a front frame and a rear frame, the bottom of an upper supporting plate is detachably connected with an upper fixing block, the bottom of the upper fixing block is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with a lower connecting block, and the lower connecting block is fixedly connected with the upper fixing block. A mounting groove is formed in the bottom of the lower connecting block, and the upper end of the adjustable scraping plate is detachably mounted in the mounting groove. The adjustable scraper has the advantages that gaps between the adjustable scraper and the conveying belt are reduced, double-layer protection can be achieved, material leakage is reduced, and product pollution is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of plough-type dischargers, in particular to a kaolin mine discharger. Background Art

[0002] The unloader is used at any point in the middle of the conveyor where unloading is required. The electric single-side plow-type unloader is a mechanical supporting product installed on the conveyor to perform unloading and control the flow of materials. The unloader can be widely used in conveyor industries such as electricity, metallurgy, coal, chemical building materials and docks. The existing kaolin mine unloader, after a period of use, the scraper is prone to wear and tear, and the fit between the scraper and the conveyor belt will decrease, which is prone to leakage. The leaked material is transported to the stacking area of ​​other products, which will cause product pollution. Utility Model Content

[0003] The utility model aims to solve the problem that the scraper of the existing single-side plough type unloader is prone to wear and tear after being used for a period of time, resulting in material leakage and causing product pollution.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The kaolin ore unloader comprises a conveyor belt, a plow blade arranged above the conveyor belt, and a driving mechanism for driving the plow blade to press against the conveyor belt for unloading, characterized in that: the plow blade comprises a plow blade frame, a fixed scraper, and an adjustable scraper, the plow blade frame comprises a front frame and a rear frame, the bottom of the rear frame is detachably connected to the fixed scraper, at least one group of adjustable components is arranged between the front frame and the rear frame, the adjustable component comprises an upper support plate whose two ends are detachably connected to the upper end surfaces of the front frame and the rear frame respectively, the bottom of the upper support plate is detachably connected to an upper fixed block, the bottom of the upper fixed block is fixedly connected to one end of a spring, the other end of the spring is fixedly connected to a lower connecting block, the bottom of the lower connecting block is provided with an installation groove, the upper end of the adjustable scraper can be detachably installed in the installation groove, and the bottom of the adjustable scraper is lower than the bottom of the fixed scraper when not working.

[0006] A further improvement is that a material drop chute is arranged in front of the conveyor belt.

[0007] A further improvement is that a material baffle plate is detachably connected to the rear end of the adjustable scraper, and an obtuse angle is formed between the material baffle plate and the adjustable scraper.

[0008] A further improvement is that the fixed scraper, the adjustable scraper and the material blocking plate are all plastic scrapers.

[0009] A further improvement is that the material blocking plate and the adjustable scraper are detachably connected via screws.

[0010] A further improvement is that the front frame and the rear frame are fixed by welding via a plurality of connecting plates.

[0011] A further improvement is that the fixed scraper is connected to the bottom of the rear frame through a connecting plate.

[0012] A further improvement is that the connecting plate is connected to the fixed scraper and the rear frame respectively by screws.

[0013] A further improvement is that the upper support plate is detachably mounted on the front frame and the rear frame via a first connecting bolt.

[0014] The upper fixing block is detachably mounted on the bottom surface of the upper supporting plate by means of a second connecting bolt.

[0015] A further improvement is that the adjustable scraper is detachably mounted in the mounting groove of the lower connecting block via a third connecting bolt.

[0016] Compared with the existing technology, the above technical solution has the following beneficial effects:

[0017] Since a spring is arranged between the adjustable scraper and the top of the plowshare frame, the adjustable scraper is compressed by the spring, and the adjustable scraper is pressed against the conveyor belt, thereby reducing the gap between the adjustable scraper and the conveyor belt and reducing material leakage;

[0018] The fixed scraper can provide double protection. When the adjustable scraper is worn, the fixed scraper can intercept it, further reducing the leakage.

[0019] Avoids the plow blade leaking material to other product stacking areas, causing product contamination;

[0020] A material baffle is added to prevent materials from falling from the back of the conveyor belt during unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 It is a schematic diagram of the top view of the structure of the plow in the utility model;

[0024] Figure 3 The utility model Figure 2AA section view structural diagram.

[0025] Explanation of the accompanying drawings: conveyor belt 1, material drop chute 2, plow frame 3, front frame 31, rear frame 32, connecting plate 33, fixed scraper 4, connecting plate 41, adjustable scraper 5, material baffle plate 6, adjustable component 7, upper support plate 71, upper fixed block 72, spring 73, lower connecting block 74, mounting groove 75, first connecting bolt 76, second connecting bolt 77, third connecting bolt 78. DETAILED DESCRIPTION

[0026] See also Figure 1-Figure 3 As shown, the technical solution adopted in this specific embodiment is: a kaolin ore unloader, which includes a conveyor belt 1, a plow blade arranged above the conveyor belt 1, and a driving mechanism for driving the plow blade to press on the conveyor belt 1 for unloading (not shown in the figure, the driving mechanism of the plow blade is an existing technology and is not explained here), the plow blade includes a plow blade frame 3, a fixed scraper 4, and an adjustable scraper 5, the plow blade frame 3 includes a front frame 31 and a rear frame 32, the bottom of the rear frame 32 is detachably connected to the fixed scraper 4, and at least one set of adjustable scrapers is arranged between the front frame 31 and the rear frame 32. The adjustable component 7 comprises an upper support plate 71 whose two ends are detachably connected to the upper end surfaces of the front frame 31 and the rear frame 32 respectively, an upper fixing block 72 is detachably connected to the bottom of the upper support plate 71, one end of a spring 73 is fixedly connected to the bottom of the upper fixing block 72, the other end of the spring 73 is fixedly connected to a lower connecting block 74, a mounting groove 75 is provided at the bottom of the lower connecting block 74, the upper end of the adjustable scraper 5 is detachably mounted in the mounting groove 75, and the bottom of the adjustable scraper 5 is lower than the bottom of the fixed scraper 4 when not in operation.

[0027] Wherein, a material dropping chute 2 is arranged in front of the conveyor belt 1 .

[0028] The rear end of the adjustable scraper 5 is detachably connected to a material baffle plate 6 , and an obtuse angle is formed between the material baffle plate 6 and the adjustable scraper 5 .

[0029] The fixed scraper 4, the adjustable scraper 5 and the material blocking plate 6 are all plastic scrapers, which are relatively wear-resistant.

[0030] The baffle plate 6 is detachably connected to the adjustable scraper plate 5 by screws. The baffle plate 6 can play a role of limiting and blocking the rear when unloading, so as to prevent the material from falling from the rear of the conveyor belt.

[0031] The front frame 31 and the rear frame 32 are welded and fixed by a plurality of connecting plates 33. The plurality of connecting plates 33 can strengthen the connection between the front frame and the rear frame, thereby ensuring the stability of the connection.

[0032] The fixed scraper 4 is connected to the bottom of the rear frame 32 via a connecting plate 41 .

[0033] The connecting plate 41 is connected to the fixed scraper 4 and the rear frame 32 by screws, respectively. The screw connection facilitates disassembly and installation, and is convenient for maintenance and replacement.

[0034] The upper support plate 71 is detachably mounted on the front frame 31 and the rear frame 32 via first connecting bolts 76 .

[0035] The upper fixing block 72 is detachably mounted on the bottom surface of the upper supporting plate 71 via a second connecting bolt 77 .

[0036] The adjustable scraper 5 is detachably mounted in the mounting groove 75 of the lower connecting block 74 through the third connecting bolt 78. The bolt is detachably mounted, and the disassembly and installation is more convenient.

[0037] The working principle of the utility model: when in use, the driving mechanism drives the plow blade to be pressed down to unload the material on the conveyor belt, and the material falls into the material drop chute along the plow blade. The plow blade is provided with a fixed scraper and an adjustable scraper. The adjustable scraper is lower than the fixed scraper when not working. When the driving mechanism drives the plow blade to be pressed down on the conveyor belt, since a spring is provided between the adjustable scraper and the top of the plow blade frame, the adjustable scraper is compressed by the force spring, and the adjustable scraper is pressed against the conveyor belt, thereby reducing the gap between the adjustable scraper and the conveyor belt and reducing material leakage. The setting of the fixed scraper can provide double-layer protection. When the adjustable scraper is worn, the fixed scraper can intercept it, further reducing the occurrence of material leakage. A material baffle is additionally provided to prevent material from falling from the rear of the conveyor belt during unloading.

[0038] The above shows and describes the basic principle and main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. Anything not described in detail in the utility model is a well-known technology of those skilled in the art.

Claims

1. A kaolin ore unloader, comprising a conveyor belt, a plow cutter arranged above the conveyor belt, and a driving mechanism for driving the plow cutter to press against the conveyor belt for unloading, characterized in that: The plow blade includes a plow blade frame, a fixed scraper, and an adjustable scraper. The plow blade frame includes a front frame and a rear frame. The bottom of the rear frame is detachably connected to the fixed scraper. At least one group of adjustable components is arranged between the front frame and the rear frame. The adjustable component includes an upper support plate whose two ends are detachably connected to the upper end surfaces of the front frame and the rear frame respectively. The bottom of the upper support plate is detachably connected to an upper fixed block. The bottom of the upper fixed block is fixedly connected to one end of a spring, and the other end of the spring is fixedly connected to a lower connecting block. The bottom of the lower connecting block is provided with an installation groove, and the upper end of the adjustable scraper can be detachably installed in the installation groove. The bottom of the adjustable scraper is lower than the bottom of the fixed scraper when not working.

2. The kaolin ore discharger according to claim 1, characterized in that: A material dropping chute is arranged in front of the conveyor belt.

3. The kaolin ore discharger according to claim 1, characterized in that: The rear end of the adjustable scraper is detachably connected with a material blocking plate, and an obtuse angle is formed between the material blocking plate and the adjustable scraper.

4. The kaolin ore discharger according to claim 3, characterized in that: The fixed scraper, adjustable scraper and material blocking plate are all plastic scrapers.

5. The kaolin ore discharger according to claim 3, characterized in that: The material blocking plate and the adjustable scraper are detachably connected via screws.

6. The kaolin ore discharger according to claim 1, characterized in that: The front frame and the rear frame are fixed by welding through a plurality of connecting plates.

7. The kaolin ore discharger according to claim 1, characterized in that: The fixed scraper is connected to the bottom of the rear frame through a connecting plate.

8. The kaolin ore discharger according to claim 7, characterized in that: The connecting plate is connected to the fixed scraper and the rear frame respectively through screws.

9. The kaolin ore discharger according to claim 1, characterized in that: The upper support plate is detachably mounted on the front frame and the rear frame via a first connecting bolt; the upper fixing block is detachably mounted on the bottom surface of the upper support plate via a second connecting bolt; and the adjustable scraper is detachably mounted in the mounting groove of the lower connecting block via a third connecting bolt.

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