Scraper mechanism of semi-portal reclaimer

Abstract

The utility model discloses a scraper mechanism of a semi-portal reclaimer, which relates to the technical field of mechanical conveying equipment and comprises a main scraper, an upper connecting plate welded on the upper portion of the inner wall of the main scraper, a lower connecting plate welded on the lower portion of the inner wall of the main scraper, reinforcing plates welded on two sides of the back of the main scraper, and a connecting component arranged on the back of the main scraper. And a buffer assembly is arranged below the main scraper blade. According to the utility model, the buffer component is arranged, and the base arranged in the buffer component is connected with the cantilever mechanism of the material taking machine, so that the installation and the use of the main scraper are realized, the direct connection between the main scraper and the cantilever mechanism of the material taking machine is avoided, the large vibration condition and noise generated by the main scraper in the operation of scraping materials can be avoided, and the service life is prolonged; the back plate and the connecting transverse column are installed on the back face of the main scraper blade, the arc-shaped buckle plate is installed through the connecting transverse column, the overall pressure resistance of the main scraper blade is improved, the reinforcing plates are installed on the two sides of the main scraper blade, the pressure resistance is enhanced, and the main scraper blade is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical conveying equipment technical field, concretely relates to a kind of scraper mechanism of half gantry reclaimer. BACKGROUND

[0002] Traditional raw material yard of each large steel plant in China is open in the open air, usually using reclaimer to take raw material, and the scraper mechanism is one of the important structures of the half gantry reclaimer, and the structural performance has great influence on the reclaimer efficiency.

[0003] At present, the scraper mechanism of the half gantry reclaimer in China is generally prone to damage, and has a short service life. In actual use, the scraper chain bears the gravity of the scraper and the force when the scraper scrapes the material, and the scraper chain structure is unstable, and the scraper mechanism is prone to disengagement, fracture and other failures during use.

[0004] As disclosed in Chinese patent CN212292004U, a kind of scraper mechanism of half gantry reclaimer, the scraper mechanism of half gantry reclaimer, including reclaimer cantilever mechanism, scraper chain and scraper, scraper is drivenly connected with reclaimer cantilever mechanism by being arranged in parallel on two scraper chains on reclaimer cantilever mechanism, the outer roller is arranged at the pin shaft end of scraper chain, the roller guide rail is arranged at the position corresponding to the outer roller on reclaimer cantilever mechanism, and the outer roller is matched in the roller guide rail;The inner link piece side of scraper chain close to outer roller is formed with scraper mounting position by protruding, and the scraper is connected with scraper chain through scraper mounting position.

[0005] The connection between the scraper mechanism and the reclaimer cantilever mechanism of the above device is rigidly connected, and in the action of scraping material by the scraper, contact wear may occur between the scraper and the reclaimer cantilever mechanism, and large vibration and noise may be generated, which affects the stability of use, and if not treated, it will affect the work efficiency.

[0006] Therefore, a kind of scraper mechanism of half gantry reclaimer is proposed to solve the above problems. INVENTION CONTENTS

[0007] The utility model discloses a kind of scraper mechanism of half gantry reclaimer to solve the problems raised in the above background.

[0008] The utility model discloses the following technical solutions to achieve the above purposes:

[0009] A kind of scraper mechanism of half gantry reclaimer, including main scraper, the upper part of main scraper inner wall is welded with upper connecting plate, the lower part of main scraper inner wall is welded with lower connecting plate, the back of main scraper both sides is welded with reinforcing plate, the back of main scraper is provided with connecting assembly, and the buffer assembly is arranged below main scraper.

[0010] Further, the connecting assembly comprises a back plate welded to the back surface of the main scraper, one end of the back plate is fixedly connected with a connecting column, an arc-shaped buckle is mounted on the outer surface of the connecting column, the arc-shaped buckle is integrally welded to the upper connecting plate and the lower connecting plate on the two sides respectively, stress holes are arranged at the four corners of the back surface of the main scraper, an upper connecting rod is fixedly mounted on the upper part of the surface of one end of the back plate, a lower connecting rod is fixedly mounted on the lower part of the surface of one end of the back plate, and a rubber roller is rotatably mounted between the upper connecting rod and the lower connecting rod.

[0011] Further, the buffer assembly comprises a rotating module and a sliding module, the rotating module comprises a connecting seat fixedly connected to one side of the outer surface of the back plate, a fixed block is fixedly connected to the bottom surface of the connecting seat, rotating shaft grooves are formed in the outer surfaces of the two sides of the fixed block, rotating shafts are rotatably mounted in the inner walls of the rotating shaft grooves, and push plates are fixedly connected to the outer surfaces of the rotating shafts.

[0012] Further, the sliding module comprises a base arranged below the connecting seat, a sliding groove is formed in the upper surface of the base, a guide cylinder is fixedly mounted at the middle position of the inner wall of the sliding groove, compression springs are fixedly connected to the inner wall of the sliding groove, a sliding block is slidably connected to the outer surface of the guide cylinder, and the sliding block is slidably mounted on the inner wall of the sliding groove.

[0013] Further, one end of the surface of the push plate is fixedly connected to the other end of the surface of the sliding block, the sliding block and the compression spring are symmetrically distributed on the two sides of the inner wall of the sliding groove, and the sliding grooves are symmetrically distributed on the two sides of the upper surface of the base.

[0014] Further, a plurality of dampers are arranged on the bottom surface of the connecting seat, and the dampers are symmetrically distributed at the four corner positions of the bottom surface of the connecting seat.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model discloses a buffer assembly is arranged, the base arranged in buffer assembly is connected with reclaimer cantilever mechanism, realizes the installation use of main scraper, avoids the direct connection between main scraper and reclaimer cantilever mechanism, can avoid the main scraper in the operation of scraping material and produce larger vibration condition and noise, prolongs the service life, reduces the abrasion between instruments, and the back plate and connecting column are installed on the back surface of main scraper, the arc-shaped buckle is installed through connecting column, can improve the overall compression resistance of main scraper, and the reinforcing plate is installed on the two sides of main scraper, so that the compression resistance is strengthened, and the main scraper is prevented from being damaged. DRAWINGS

[0017] Figure 1 It is the first visual angle structure schematic diagram of the utility model.

[0018] Figure 2 is the second view angle structure schematic view of the utility model;

[0019] Figure 3 is the connecting assembly structure schematic view of the utility model;

[0020] Figure 4 is the buffer assembly structure schematic view of the utility model.

[0021] Reference signs: 1, main scraper; 2, upper connecting plate; 3, lower connecting plate; 4, reinforcing plate; 5, connecting assembly; 501, back plate; 502, connecting cross column; 503, arc-shaped buckling plate; 504, stress hole; 6, buffer assembly; 601, connecting seat; 602, damper; 603, base; 604, fixed block; 605, rotating shaft groove; 606, rotating shaft; 607, sliding groove; 608, guide cylinder; 609, sliding block; 610, compression spring; 611, push plate; 7, upper connecting rod; 701, lower connecting rod; 702, rubber roller. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0024] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0025] The electrical components appearing in the text are all electrically connected with the master controller and 220V mains, and the master controller can be a conventional known device such as a computer for control.

[0026] In the description of the embodiments of the utility model, it needs to be explained that the directions or position relations indicated by the terms "inner", "outer", "upper" and the like are based on the directions or position relations shown in the drawings, or are the directions or position relations in which the utility model product is usually placed during use, and are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as limiting the utility model in that the indicated devices or elements must have a specific direction, be constructed and operated in a specific direction, and thus cannot be understood as limiting the utility model.

[0027] As shown in Figures 1-4 A kind of scraper mechanism of semi gantry reclaimer, including main scraper 1, upper connecting plate 2 is welded on the inner wall upper portion of main scraper 1, lower connecting plate 3 is welded on the inner wall lower portion of main scraper 1, reinforcing plate 4 is welded on the back of main scraper 1, connecting assembly 5 is arranged on the back of main scraper 1, buffer assembly 6 is arranged below main scraper 1;Main scraper 1 improves the compression resistance by welding reinforcing plate 4 on the back of both sides, is connected by connecting assembly 5 with buffer assembly 6, and the installation between main scraper 1 and reclaimer component is provided with buffer assembly 6, which can reduce the intensity of vibration.

[0028] Connecting assembly 5 includes back plate 501 welded on the back of main scraper 1, connecting cross column 502 is fixedly connected on the back of one end of back plate 501, arc-shaped buckling plate 503 is installed on the outer surface of connecting cross column 502, arc-shaped buckling plate 503 is integrally welded on the upper surface of upper connecting plate 2 and the bottom surface of lower connecting plate 3 on both sides, stress hole 504 is arranged at the position of four corners on the back of main scraper 1, upper connecting rod 7 is fixedly installed on the upper portion of the surface of one end of back plate 501, lower connecting rod 701 is fixedly installed on the lower portion of the surface of one end of back plate 501, and rubber roller 702 is rotatably installed between lower connecting rod 701 and upper connecting rod 7;The installation of arc-shaped buckling plate 503 improves the overall strength of welding between main scraper 1 and lower connecting plate 3 and upper connecting plate 2, improves the load capacity of main scraper 1 in scraping material, and prolongs the service life.

[0029] Buffer assembly 6 includes rotating module and sliding module, rotating module includes connecting seat 601 fixedly connected to one side of the outer surface of back plate 501, fixed block 604 is fixedly connected to the bottom surface of connecting seat 601, pivot slot 605 is formed on the outer surface of both sides of fixed block 604, pivot 606 is rotatably installed on the inner wall of pivot slot 605, and push plate 611 is fixedly connected to the outer surface of pivot 606;When main scraper 1 scrapes material, vibration is generated in movement, vibration makes main scraper 1 and material move up and down, main scraper 1 drives fixed block 604 to move up and down, realizes that pivot 606 installed on the inner wall of pivot slot 605 drives push plate 611 to rotate, and both sides push plate 611 then pushes sliding block 609 to slide on the outer surface of guide cylinder 608, and extrudes compression spring 610, and the sliding block 609 is reversely pushed by the elastic force of compression spring 610 generated by extrusion, and vibration is buffered.

[0030] The sliding module comprises a base 603 arranged below the connecting seat 601, the upper surface of the base 603 is provided with a sliding groove 607, the inner wall of the sliding groove 607 is fixedly provided with a guide cylinder 608 at the middle position, the inner wall of the sliding groove 607 is fixedly connected with a compression spring 610, the outer surface of the guide cylinder 608 is slidably connected with a sliding block 609, and the sliding block 609 is slidably arranged in the inner wall of the sliding groove 607, and the one end surface of the sliding block 609 is fixedly connected with the other end of the compression spring 610; the sliding block 609 is slid on the outer surface of the guide cylinder 608 and the inner wall of the sliding groove 607 under the pushing of the push plate 611, and the compression spring 610 on both sides is extruded, so that the compression spring 610 generates a reset elastic force through extrusion, and the vibration is buffered.

[0031] The one end surface of the push plate 611 is fixedly connected with the other end surface of the sliding block 609, the sliding block 609 and the compression spring 610 are symmetrically arranged on both sides of the inner wall of the sliding groove 607, and the sliding groove 607 is symmetrically arranged on both sides of the upper surface of the base 603; the compression spring 610 is arranged on the opposite side, the number of the installed compression spring 610 is increased, and the buffering capacity for the vibration is improved.

[0032] The bottom surface of the connecting seat 601 is provided with a plurality of dampers 602, the dampers 602 are symmetrically arranged at the four corner positions of the bottom surface of the connecting seat 601, the bottom end of the damper 602 is fixedly connected with the upper surface of the base 603; the damper 602 is connected between the connecting seat 601 and the base 603, can be used at the same time by cooperating with extruding the compression spring 610, improves the buffering capacity for the vibration, and reduces the influence caused by the vibration.

[0033] In summary, the scraper mechanism of the semi-gantry reclaimer is connected through the relevant connecting components of the base 603 and the reclaimer, the buffer assembly 6 is arranged above the base 603, the buffer assembly 6 is arranged between the base 603 and the main scraper 1, the vibration generated when the main scraper 1 scrapes the material in the use process is buffered, the rubber roller 702 arranged on one side of the outer surface of the back plate 501 is used as a roller at the relevant components of the reclaimer when the main scraper 1 is installed, the contact wear between the reclaimer components is reduced, the generation of the vibration is reduced, when the main scraper 1 scrapes the material, the vibration causes the main scraper 1 and the material to move up and down, the fixed block 604 moves up and down under the driving of the main scraper 1, the rotating shaft 606 arranged in the inner wall of the rotating shaft groove 605 drives the push plate 611 to rotate, the sliding block 609 on both sides is pushed to slide on the outer surface of the guide cylinder 608, the compression spring 610 is extruded, the compression spring 610 generates a reset elastic force under the extrusion, the sliding block 609 is reversely pushed, the vibration is buffered, the dampers 602 are used in cooperation, and the influence caused by the vibration is reduced.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A semi-gantry reclaimer blade mechanism, comprising a main blade (1), an upper connecting plate (2) welded on the upper part of the inner wall of the main blade (1), a lower connecting plate (3) welded on the lower part of the inner wall of the main blade (1), and a reinforcing plate (4) welded on both sides of the back of the main blade (1), characterized in that: The main scraper (1) back is provided with a connecting assembly (5), and the main scraper (1) is provided with a buffer assembly (6) below.

2. A semi-gantry rehandler flight mechanism according to claim 1, characterized in that: The connecting assembly (5) comprises a back plate (501) welded to the back of the main scraper (1), one end of the back plate (501) is fixedly connected with a connecting cross column (502), the outer surface of the connecting cross column (502) is provided with an arc-shaped buckle plate (503), the arc-shaped buckle plate (503) is integrally welded to the upper surface of the upper connecting plate (2) and the bottom surface of the lower connecting plate (3) on both sides, the back of the main scraper (1) is provided with a stress hole (504) at the four corner positions, the upper end of one end of the back plate (501) is fixedly installed with an upper connecting rod (7), the lower end of one end of the back plate (501) is fixedly installed with a lower connecting rod (701), and a rubber roller (702) is rotatably installed between the lower connecting rod (701) and the upper connecting rod (7).

3. A semi-gantry rehandler flight mechanism according to claim 1, characterized in that: The buffer assembly (6) comprises a rotating module and a sliding module, the rotating module comprises a connecting seat (601) fixedly connected to one side of the outer surface of the back plate (501), the bottom surface of the connecting seat (601) is fixedly connected with a fixed block (604), the outer surface of the fixed block (604) is provided with a rotating shaft groove (605) on both sides, and the rotating shaft groove (605) is rotatably installed with a rotating shaft (606) on the inner wall.

4. A semi-gantry rehandler flight mechanism according to claim 3, characterized in that: The sliding module comprises a base (603) arranged below the connecting seat (601), the upper surface of the base (603) is provided with a sliding groove (607), the inner wall of the sliding groove (607) is fixedly installed with a guide cylinder (608) at the middle position, the inner wall of the sliding groove (607) is fixedly connected with a compression spring (610), the outer surface of the guide cylinder (608) is slidably connected with a sliding block (609), and the sliding block (609) is slidably installed on the inner wall of the sliding groove (607), one end of the sliding block (609) is fixedly connected with the other end of the compression spring (610).

5. A semi-gantry rehandler flight mechanism according to claim 4, wherein: The other end surface of the sliding block (609) is fixedly connected with the one end surface of the push plate (611), the sliding block (609) and the compression spring (610) are symmetrically distributed on the inner wall of the sliding groove (607), and the sliding groove (607) is symmetrically distributed on the upper surface of the base (603).

6. A semi-gantry rehandler flight mechanism according to claim 3, characterized in that: The bottom surface of the connecting seat (601) is provided with a plurality of dampers (602), and the dampers (602) are symmetrically distributed at the four corner positions of the bottom surface of the connecting seat (601), and the bottom end of the damper (602) is fixedly connected with the upper surface of the base (603).

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