Scraper conveyor for conveying materials

Abstract

The utility model relates to the technical field of scrapers, in particular to a scraper for conveying materials, which comprises a shell, the inner side wall of the shell is rotatably connected with two rotating shafts through bearings, the outer side walls of the rotating shafts are fixedly connected with conveying rollers, the outer side walls of the two conveying rollers are in transmission connection with the same chain, and the outer side wall of the chain is fixedly connected with a plurality of mounting grooves. And a scraping plate is arranged outside the mounting groove, and the end, close to the mounting groove, of the scraping plate is fixedly connected with an insertion plate. The two pulling plates are pulled to drive the two triangular plates to be far away from each other, constraint to the two triangular blocks is relieved, the scraping plate can be detached, an inserting plate of a new scraping plate is inserted into the mounting groove, the lower surfaces of the triangular plates bind the upper surfaces of the triangular blocks, mounting of the new scraping plate is completed, the scraping plate can be detached conveniently, and the scraping plate is convenient to use. The whole conveying mechanism does not need to be replaced, the abraded scraping plate can be replaced in time, the conveying efficiency of the scraper machine is not affected, and the safety of the scraper machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of scraper machines, in particular to a scraper machine for conveying materials. Background Art

[0002] Scraper conveyor is a conveying equipment that uses scrapers fixed on chains to drive materials along an open chute through the rotation of the chain. It is mainly used for horizontal or inclined transportation and is suitable for the transportation of coal, gangue or other materials. The advantages of scraper conveyor include strong structure, strong adaptability, easy installation and maintenance, etc.

[0003] However, the scraper is prone to wear during the contact between the scraper and the material, and the scraper fixed on the chain is extremely inconvenient to disassemble. The cost of replacing the entire conveying mechanism is high. However, if it is not replaced in time, when the scraper is worn to a certain extent, it will affect its transportation efficiency and even endanger the safe use of the entire scraper machine. Therefore, a scraper machine for conveying materials is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a scraper conveying material to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scraper for conveying materials, comprising a shell, the inner side wall of the shell is rotatably connected to two rotating shafts through bearings, the outer side wall of the rotating shaft is fixedly connected to a conveying roller, the outer side walls of the two conveying rollers are transmission-connected to the same chain, the outer side wall of the chain is fixedly connected to a plurality of mounting grooves, a scraper plate is provided outside the mounting groove, an end of the scraper plate close to the mounting groove is fixedly connected to an insert plate, the outer side wall of the insert plate is slidably connected to the inner side wall of the mounting groove, and the insert plate is inserted into one end of the mounting groove A connecting plate is fixedly connected, and two triangular blocks are fixedly connected to the outer side wall of the connecting plate. Two pull plates are provided on the outer surface of the mounting groove, and the pull plate passes through the outer side wall of the mounting groove. One end of the pull plate extending into the mounting groove is fixedly connected with a triangular plate, and the lower surface of the triangular plate is in movable contact with the upper surface of the triangular block. A rectangular plate is fixedly connected to the outer side wall of the pull plate, and a sliding rod is slidably connected to the inner side wall of the rectangular plate, and the sliding rod is fixedly connected to the inner side wall of the mounting groove, and a No. 1 spring is fixedly connected between the rectangular plate and the inner side wall of the mounting groove.

[0006] As a further preferred embodiment of the present technical solution: a sleeve is fixedly connected to the inner wall of the mounting groove, a sleeve rod is slidably connected to the inner wall of the sleeve, a push plate is fixedly connected to the end of the sleeve rod away from the sleeve, a No. 2 spring is fixedly connected between the push plate and the sleeve, and the push plate is in movable contact with the connecting plate.

[0007] As a further preferred embodiment of the technical solution: one end of the two pulling plates away from each other is fixedly connected with a pulling block.

[0008] As a further preferred embodiment of the technical solution: a motor is fixedly mounted on the front surface of the housing, an output shaft end of the motor passes through the front surface of the housing, and the output shaft end of the motor is fixedly connected to a front end of one of the rotating shafts.

[0009] As a further preferred embodiment of the present technical solution: the upper surface of the shell is connected to a feed trough.

[0010] As a further preferred embodiment of the present technical solution: the lower surface of the shell is connected to a discharge pipe.

[0011] As a further preferred embodiment of the present technical solution: four legs are welded to the lower surface of the shell.

[0012] As a further preferred embodiment of the technical solution: a cover plate is hingedly connected to the upper surface of the shell, and a handle is welded to the upper surface of the cover plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model drives two triangular plates to move away from each other by pulling two pulling plates, and releases the restraint on the two triangular blocks, so that the scraper plate can be disassembled, and the plug plate of the new scraper plate is inserted into the interior of the installation groove, and the plug plate drives the connecting plate and the triangular block to move, and the inclined surface of the triangular block squeezes the side inclined surface of the triangular plate, and the triangular plate is squeezed to move to both sides, and the triangular plate drives the pulling plate and the rectangular plate to move, and the rectangular plate squeezes the No. 1 spring, and when the inclined surface of the triangular plate is staggered with the inclined surface of the triangular block, the No. 1 spring rebounds and drives the rectangular plate to move, and the rectangular plate drives the pulling plate to move, and the pulling plate drives the triangular plate to move toward the middle, and the lower surface of the triangular plate restrains the upper surface of the triangular block, and the installation of the new scraper plate is completed, and the scraper plate can be conveniently disassembled without replacing the entire conveying mechanism. The worn scraper plate can be replaced in time without affecting the transportation efficiency of the scraper machine, thereby improving the safety of the scraper machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the conveying roller and chain of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the scraping plate in the utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the insert plate of the utility model;

[0019] Figure 5 For the utility model Figure 4 A magnified schematic diagram of area A.

[0020] In the figure: 1. shell; 2. rotating shaft; 3. conveyor roller; 4. chain; 5. mounting groove; 6. scraper plate; 7. plug plate; 8. connecting plate; 9. triangular block; 10. pull plate; 11. triangular plate; 12. rectangular plate; 13. slide bar; 14. spring No. 1; 15. sleeve; 16. sleeve rod; 17. push plate; 18. spring No. 2; 19. pull block; 20. motor; 21. feed trough; 22. discharge pipe; 23. support leg; 24. cover plate; 25. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] See also Figure 1-5The utility model provides a technical solution: a scraper for conveying materials, including a shell 1, the inner side wall of the shell 1 is rotatably connected to two rotating shafts 2 through bearings, the outer side wall of the rotating shaft 2 is fixedly connected to a conveying roller 3, the outer side walls of the two conveying rollers 3 are transmission-connected with the same chain 4, the outer side wall of the chain 4 is fixedly connected to a plurality of mounting grooves 5, a scraper plate 6 is arranged outside the mounting groove 5, one end of the scraper plate 6 close to the mounting groove 5 is fixedly connected to a plug plate 7, the outer side wall of the plug plate 7 is slidingly connected to the inner side wall of the mounting groove 5, the plug plate 7 is inserted into the mounting groove 5 and is fixedly connected to a connecting plate 8, the outer side wall of the connecting plate 8 is fixedly connected to two triangular blocks 9, the outer surface of the mounting groove 5 is provided with two pull plates 10, the pull plate 10 passes through the outer side wall of the mounting groove 5, the pull plate 10 extends to the end of the mounting groove 5 and is fixedly connected to a triangular plate 11, the lower surface of the triangular plate 11 is in active contact with the upper surface of the triangular block 9, the outer side wall of the pull plate 10 is fixedly connected to a rectangular plate 12, the rectangular plate The inner wall of 12 is slidably connected with a slide bar 13, and the slide bar 13 is fixedly connected to the inner wall of the mounting groove 5. A No. 1 spring 14 is fixedly connected between the rectangular plate 12 and the inner wall of the mounting groove 5; the two pull plates 10 are pulled to drive the two triangular plates 11 away from each other, and the restraint on the two triangular blocks 9 is released, and the scraper plate 6 can be removed, and the plug plate 7 of the new scraper plate 6 is inserted into the interior of the mounting groove 5, and the plug plate 7 drives the connecting plate 8 and the triangular block 9 to move, and the inclined surface of the triangular block 9 squeezes the triangular plate The side slope of 11, the triangular plate 11 is squeezed and moves to both sides, the triangular plate 11 drives the pull plate 10 and the rectangular plate 12 to move, the rectangular plate 12 squeezes the No. 1 spring 14, when the slope of the triangular plate 11 is staggered with the slope of the triangular block 9, the No. 1 spring 14 rebounds and drives the rectangular plate 12 to move, the rectangular plate 12 drives the pull plate 10 to move, the pull plate 10 drives the triangular plate 11 to move to the middle, the lower surface of the triangular plate 11 binds the upper surface of the triangular block 9, and the installation of the new scraper plate 6 is completed.

[0024] In this embodiment, specifically: the inner side wall of the mounting groove 5 is fixedly connected with a sleeve 15, and the inner side wall of the sleeve 15 is slidably connected with a sleeve rod 16, and the end of the sleeve rod 16 away from the sleeve 15 is fixedly connected with a push plate 17, and a No. 2 spring 18 is fixedly connected between the push plate 17 and the sleeve 15, and the push plate 17 is in active contact with the connecting plate 8; when the plug plate 7 of the scraper plate 6 is inserted into the interior of the mounting groove 5, the plug plate 7 drives the connecting plate 8 to move in the direction of the push plate 17, and the connecting plate 8 contacts and pushes the push plate 17, and the push plate 17 squeezes the No. 2 spring 18, and the force generated by the No. 2 spring 18 reacts on the push plate 17 and the connecting plate 8, and at this time the triangular plate 11 also has a force on the triangular block 9, so that the connecting plate 8 can be fixed, and when the connecting plate 8 is fixed, the plug plate 7 and the scraper plate 6 are also in a locked state.

[0025] In this embodiment, specifically: the ends of the two pull plates 10 that are away from each other are fixedly connected with pull blocks 19; pulling the pull blocks 19 toward both sides can drive the two pull plates 10 to move toward both sides.

[0026] In this embodiment, specifically: a motor 20 is fixedly installed on the front surface of the shell 1, and the output shaft end of the motor 20 passes through the front surface of the shell 1, and the output shaft end of the motor 20 is fixedly connected to the front end of a rotating shaft 2; starting the motor 20 drives one of the rotating shafts 2 to rotate, the rotating shaft 2 drives the conveying roller 3 to rotate, the conveying roller 3 drives the chain 4 and the mounting groove 5 to rotate, and the mounting groove 5 drives the scraper plate 6 to rotate to complete the conveying work.

[0027] In this embodiment, specifically: the upper surface of the shell 1 is connected to a feed trough 21 ; the material to be transported is poured into the interior of the shell 1 along the feed trough 21 .

[0028] In this embodiment, specifically: the lower surface of the shell 1 is connected to a discharge pipe 22; the transported material is discharged from the shell 1 through the discharge pipe 22.

[0029] In this embodiment, specifically: four legs 23 are welded on the lower surface of the housing 1 to support the device.

[0030] In this embodiment, specifically: a cover plate 24 is hinged on the upper surface of the shell 1, and a handle 25 is welded on the upper surface of the cover plate 24; by pulling the handle 25 and opening the cover plate 24, the scraper plate 6 and other components inside the shell 1 can be installed or replaced.

[0031] The working principle of the utility model is: the rotating shaft 2 drives the conveying roller 3 to rotate, the conveying roller 3 drives the chain 4 and the mounting groove 5 to rotate, and the mounting groove 5 drives the scraper plate 6 to rotate to complete the conveying work. When the scraper plate 6 is worn, the two pull plates 10 are pulled to drive the two triangular plates 11 to move away from each other, and the constraints on the two triangular blocks 9 are released. The scraper plate 6 can be disassembled, and the plug plate 7 of the new scraper plate 6 is inserted into the interior of the mounting groove 5. The plug plate 7 drives the connecting plate 8 and the triangular block 9 to move. The inclined surface of the triangular block 9 squeezes the side inclined surface of the triangular plate 11, and the triangular plate 11 is squeezed to move to both sides, and the triangular plate 11 drives the pull plate 10 and The rectangular plate 12 moves, and the rectangular plate 12 squeezes the No. 1 spring 14. When the inclined surface of the triangular plate 11 is offset from the inclined surface of the triangular block 9, the No. 1 spring 14 rebounds to drive the rectangular plate 12 to move, and the rectangular plate 12 drives the pulling plate 10 to move. The pulling plate 10 drives the triangular plate 11 to move toward the middle. The lower surface of the triangular plate 11 binds the upper surface of the triangular block 9 to complete the installation of the new scraper plate 6. Thus, a scraper machine for conveying materials is formed. The scraper plate 6 can be easily disassembled without replacing the entire conveying mechanism. The worn scraper plate 6 can be replaced in time without affecting the transportation efficiency of the scraper machine, thereby improving the safety of the scraper machine.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scraper conveyor for conveying materials, comprising a housing (1), characterized in that: The inner side wall of the housing (1) is rotatably connected to two rotating shafts (2) via bearings, the outer side wall of the rotating shaft (2) is fixedly connected to a conveying roller (3), the outer side walls of the two conveying rollers (3) are drivingly connected to the same chain (4), the outer side wall of the chain (4) is fixedly connected to a plurality of mounting grooves (5), a scraper plate (6) is provided outside the mounting groove (5), one end of the scraper plate (6) close to the mounting groove (5) is fixedly connected to an insert plate (7), the outer side wall of the insert plate (7) is slidably connected to the inner side wall of the mounting groove (5), one end of the insert plate (7) inserted into the mounting groove (5) is fixedly connected to a connecting plate (8), the outer side wall of the connecting plate (8) is fixedly connected to two A triangular block (9), the outer surface of the mounting groove (5) is provided with two pull plates (10), the pull plates (10) penetrate the outer wall of the mounting groove (5), one end of the pull plate (10) extending to the inside of the mounting groove (5) is fixedly connected with a triangular plate (11), the lower surface of the triangular plate (11) is in movable contact with the upper surface of the triangular block (9), the outer wall of the pull plate (10) is fixedly connected with a rectangular plate (12), the inner wall of the rectangular plate (12) is slidably connected with a sliding rod (13), the sliding rod (13) is fixedly connected to the inner wall of the mounting groove (5), and a No. 1 spring (14) is fixedly connected between the rectangular plate (12) and the inner wall of the mounting groove (5).

2. The scraper conveyor for conveying materials according to claim 1, characterized in that: The inner side wall of the mounting groove (5) is fixedly connected with a sleeve (15), the inner side wall of the sleeve (15) is slidably connected with a sleeve rod (16), one end of the sleeve rod (16) away from the sleeve (15) is fixedly connected with a push plate (17), a No. 2 spring (18) is fixedly connected between the push plate (17) and the sleeve (15), and the push plate (17) is in active contact with the connecting plate (8).

3. The scraper conveyor for conveying materials according to claim 2, characterized in that: The ends of the two pulling plates (10) that are away from each other are both fixedly connected with a pulling block (19).

4. The scraper conveyor for conveying materials according to claim 2, characterized in that: A motor (20) is fixedly mounted on the front surface of the housing (1); an output shaft end of the motor (20) passes through the front surface of the housing (1); and the output shaft end of the motor (20) is fixedly connected to a front end of one of the rotating shafts (2).

5. The scraper conveyor for conveying materials according to claim 2, characterized in that: The upper surface of the housing (1) is connected to a feed trough (21).

6. The scraper conveyor for conveying materials according to claim 2, characterized in that: The lower surface of the shell (1) is connected to a discharge pipe (22).

7. The scraper conveyor for conveying materials according to claim 6, characterized in that: Four supporting legs (23) are welded to the lower surface of the housing (1).

8. The scraper conveyor for conveying materials according to claim 6, characterized in that: A cover plate (24) is hingedly connected to the upper surface of the housing (1), and a handle (25) is welded to the upper surface of the cover plate (24).

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