Material cleaning structure of belt conveyor

Abstract

The utility model relates to the field of belt conveyors, discloses a material cleaning structure of a belt conveyor, and solves the problems that when an existing material cleaning structure of the belt conveyor is used for cleaning, a scraping plate is mainly arranged below a belt conveyor belt to clean impurities adhered to the conveyor belt, and the material cleaning structure of the belt conveyor is inconvenient to clean. The problems that the cleaning effect is weakened due to the fact that the conveying belt is provided with the scraping plate, the viscosity of impurities is high, the impurities can be attached to the scraping plate sometimes, and when the scraping plate is attached by a large number of impurities, materials attached to the scraping plate can reduce the effective contact area between the scraping plate and the conveying belt are solved. Compared with the prior art, the reciprocating mechanism is driven to do reciprocating motion, then the pushing mechanism is driven to do up-down reciprocating pushing, the pushing mechanism can clear away impurities on the first scraper, compared with the prior art, the impurities adhering to the first scraper can be cleared away, the effective contact area between the scraper and the conveying belt is increased, and the conveying efficiency is improved. Therefore, the purpose of improving the cleaning effect is achieved.

Description

Technical Field

[0001] The utility model relates to the field of belt conveyors, in particular to a material clearing structure of a belt conveyor. Background Art

[0002] The cleaning structure of a belt conveyor is a device that cleans impurities stuck on the conveyor belt. Its main purpose is to maintain the normal operation of the conveying system, extend the life of the equipment, ensure material quality, and improve work safety.

[0003] The existing belt conveyor material cleaning structure mainly uses a scraper installed under the belt conveyor to clean the impurities stuck on the conveyor belt. However, sometimes the impurities are very sticky and will stick to the scraper. When the scraper is stuck by a large amount of impurities, the material stuck to the scraper will reduce the effective contact area between the scraper and the conveyor belt, resulting in a weakened cleaning effect. Utility Model Content

[0004] The utility model aims to provide a material cleaning structure for a belt conveyor. By adopting the device to work, the problem that sometimes the sticky impurities will stick to the scraper, and when the scraper is stuck by a large amount of impurities, the materials adhered to the scraper will reduce the effective contact area between the scraper and the conveyor belt, resulting in a weakened cleaning effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material cleaning structure of a belt conveyor, comprising a frame, a motor fixedly connected to the front side of the frame, a first transmission shaft directly connected to the output end of the motor, a roller arranged outside the first transmission shaft, a conveyor belt arranged outside the roller, a first scraper fixedly connected to the middle and lower part of the frame, a reciprocating mechanism arranged at the rear side of the frame, and a pushing mechanism arranged below the reciprocating mechanism;

[0006] The reciprocating mechanism includes a gear connected to the outside of the first transmission shaft by a key, the outer side of the gear is meshed with an annular gear belt, a first sliding plate is arranged on the rear side of the annular gear belt, a first sliding groove is arranged inside the first sliding plate, a first slider is arranged inside the first sliding groove, and a first connecting rod is fixedly connected between the first slider and the annular gear belt.

[0007] Preferably, the width of the first sliding block is consistent with the width of the first sliding groove, and the first sliding block is connected to the first sliding plate in a vertical sliding connection, and the first sliding plate is connected to the frame in a horizontal sliding connection.

[0008] Preferably, the length of the first sliding groove is greater than the distance between the upper and lower sides of the ring gear belt.

[0009] Preferably, the pushing mechanism includes a first connecting plate fixedly connected to the bottom of the first sliding plate, a first pushing block fixedly connected to the upper inner side of the lower end of the first connecting plate, elastic telescopic rods fixedly connected to the lower sides of the frame, the first pushing plate fixedly connected to the bottom of the elastic telescopic rods, a first guide hole is provided inside the first push plate, a first guide rod is provided inside the first guide hole, a third connecting plate is fixedly connected to the right end of the first guide rod, a second guide hole is provided inside the third connecting plate, a second guide rod is provided inside the second guide hole, a second connecting plate is provided on the right side of the third connecting plate, a third guide hole is provided inside the second connecting plate, a second scraper is fixedly connected to the right end of the second guide rod, and a second push block is fixedly connected to the bottom of the first push plate.

[0010] Preferably, the appearance structure of the first push block is an isosceles trapezoid, and the appearance shape of the first push block is consistent with the appearance shape of the second push block.

[0011] Preferably, the appearance structure shape of the first guide hole is an inclined straight line, and the width of the first guide hole is consistent with the width of the first guide rod, and the connection mode between the first guide rod and the first push plate is a sliding connection.

[0012] Preferably, the appearance structural shape of the second guide hole is a vertical straight line, and the width of the second guide hole is consistent with the width of the second guide rod.

[0013] Preferably, the middle appearance structure shape of the third guide hole is a horizontal straight line, and the appearance structure shapes of both ends of the third guide hole are wavy, and the width of the third guide hole is consistent with the width of the second guide rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model proposes a material cleaning structure for a belt conveyor, which is provided with a reciprocating mechanism and a pushing mechanism. When the conveyor is started, the reciprocating mechanism is driven to perform reciprocating motion, and then the pushing mechanism is driven to push up and down reciprocatingly, so that the pushing mechanism can clean up the impurities on the first scraper. Compared with the prior art, the impurities adhering to the first scraper can be cleaned up, and the effective contact area between the scraper and the conveyor belt is increased, thereby achieving the purpose of improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional sectional structure of the first sliding plate of the utility model;

[0018] Figure 3 It is a schematic diagram of a left-side perspective cross-sectional structure of a frame of the utility model;

[0019] Figure 4 For the utility model Figure 3 Schematic diagram of the structure at A in the middle;

[0020] Figure 5 For the utility model Figure 2 Schematic diagram of the structure at point B in the middle.

[0021] In the figure: 1, frame; 2, motor; 3, first transmission shaft; 4, roller; 5, conveyor belt; 8, first scraper; 6, reciprocating mechanism; 7, pushing mechanism; 601, gear; 602, annular gear belt; 603, first sliding plate; 604, first slide groove; 605, first slider; 606, first connecting rod; 701, first connecting plate; 702, first push block; 703, elastic telescopic rod; 704, first push plate; 705, first guide hole; 706, first guide rod; 707, third connecting plate; 708, second guide hole; 709, second guide rod; 710, second connecting plate; 711, third guide hole; 712, second scraper; 713, second push block. DETAILED DESCRIPTION

[0022] 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. 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 creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5 The utility model provides a technical solution: a material cleaning structure of a belt conveyor, comprising a frame 1, a motor 2 fixedly connected to the front side of the frame 1, a first transmission shaft 3 directly connected to the output end of the motor 2, a roller 4 arranged outside the first transmission shaft 3, a conveyor belt 5 arranged outside the roller 4, a first scraper 8 fixedly connected to the middle and lower part of the frame 1, a reciprocating mechanism 6 arranged at the rear side of the frame 1, and a pushing mechanism 7 arranged below the reciprocating mechanism 6;

[0024] The reciprocating mechanism 6 includes a gear 601 key-connected to the outside of the first transmission shaft 3, the outer side of the gear 601 is meshedly connected with a ring gear belt 602, a first sliding plate 603 is arranged on the rear side of the ring gear belt 602, a first sliding groove 604 is arranged inside the first sliding plate 603, a first slider 605 is arranged inside the first sliding groove 604, and a first connecting rod 606 is fixedly connected between the first slider 605 and the ring gear belt 602.

[0025] The width of the first slider 605 is consistent with the width of the first slide groove 604 , and the first slider 605 is connected to the first sliding plate 603 in a vertical sliding connection, and the first sliding plate 603 is connected to the rack 1 in a horizontal sliding connection.

[0026] The length of the first sliding groove 604 is greater than the distance between the upper and lower sides of the annular gear belt 602 .

[0027] The pushing mechanism 7 includes a first connecting plate 701 fixedly connected to the lower part of the first sliding plate 603, a first pushing block 702 fixedly connected to the upper inner side of the lower end of the first connecting plate 701, elastic telescopic rods 703 fixedly connected to the lower parts of both sides of the frame 1, a first pushing plate 704 fixedly connected to the lower part of the elastic telescopic rod 703, a first guide hole 705 is provided inside the first pushing plate 704, a first guide rod 706 is provided inside the first guide hole 705, a third connecting plate 707 is fixedly connected to the right end of the first guide rod 706, a second guide hole 708 is provided inside the third connecting plate 707, a second guide rod 709 is provided inside the second guide hole 708, a second connecting plate 710 is provided on the right side of the third connecting plate 707, a third guide hole 711 is provided inside the second connecting plate 710, a second scraper 712 is fixedly connected to the right end of the second guide rod 709, and a second pushing block 713 is fixedly connected to the lower part of the first pushing plate 704.

[0028] The appearance structure of the first pushing block 702 is an isosceles trapezoid, and the appearance shape of the first pushing block 702 is consistent with the appearance shape of the second pushing block 713 .

[0029] The appearance structure shape of the first guide hole 705 is an inclined straight line, and the width of the first guide hole 705 is consistent with the width of the first guide rod 706, and the connection mode of the first guide rod 706 and the first push plate 704 is a sliding connection.

[0030] The appearance and structural shape of the second guide hole 708 is a vertical straight line, and the width of the second guide hole 708 is consistent with the width of the second guide rod 709 .

[0031] The third guide hole 711 has a middle appearance and a structural shape that is a horizontal straight line, and the appearance and structural shapes at both ends of the third guide hole 711 are wavy, and the width of the third guide hole 711 is consistent with the width of the second guide rod 709 .

[0032] The first transmission shaft 3 is driven to rotate by the motor 3, which drives the gear 601 to rotate, and drives the annular gear belt 602 and the first connecting rod 606 to move. Since the width of the first slider 605 is consistent with the width of the first slide groove 604, and the connection mode between the first slider 605 and the first sliding plate 603 is a vertical sliding connection, and the connection mode between the first sliding plate 603 and the frame 1 is a horizontal sliding connection, the length of the first slide groove 604 is greater than the distance between the upper and lower sides of the annular gear belt 602, the first sliding plate 603 is driven to move. The first connecting rod 606 moves to the turning position of the gear 601, and the first connecting rod 606 drives the slider 605 to slide vertically, and drives the first sliding plate 603 to move to achieve reciprocating motion. The movement of the first sliding plate 603 causes the first push block 702 to move. Since the appearance structure of the first push block 702 is an isosceles trapezoid, and the appearance shape of the first push block 702 is consistent with the appearance shape of the second push block 713, the second push block 713 moves upward, thereby driving the first push plate 704 to move upward. The first guide hole 705 is shaped like an inclined straight line, and the width of the first guide hole 705 is consistent with the width of the first guide rod 706, and the connection mode between the first guide rod 706 and the first push plate 704 is a sliding connection. The middle appearance structure of the third guide hole 711 is a horizontal straight line, and the appearance structure shapes at both ends of the third guide hole 711 are wavy, and the width of the third guide hole 711 is consistent with the width of the second guide rod 709, so that the first guide rod 706 drives the third connecting plate 707 to move back and forth, drives the second guide rod 709 and the second scraper 712 to move back and forth, and cleans the first scraper 8. When the second guide rod 709 moves to the two end positions of the third guide hole 711, the second guide rod 709 swings up and down, and the impurities stuck on the outer side of the second scraper 712 are thrown off under the action of inertia. Compared with the prior art, the impurities stuck on the first scraper can be cleaned up, and the effective contact area between the scraper and the conveyor belt is increased, thereby achieving the purpose of reducing the poor cleaning effect.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] 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 material cleaning structure for a belt conveyor, comprising a frame (1), a motor (2) fixedly connected to the front side of the frame (1), a first transmission shaft (3) directly connected to the output end of the motor (2), a roller (4) arranged outside the first transmission shaft (3), a conveyor belt (5) arranged outside the roller (4), and a first scraper (8) fixedly connected to the middle and lower part of the frame (1), characterized in that: A reciprocating mechanism (6) is arranged on the rear side of the frame (1), and a pushing mechanism (7) is arranged below the reciprocating mechanism (6); The reciprocating mechanism (6) comprises a gear (601) key-connected to the outside of the first transmission shaft (3); the outer side of the gear (601) is meshedly connected with an annular gear belt (602); a first sliding plate (603) is arranged at the rear side of the annular gear belt (602); a first sliding groove (604) is arranged inside the first sliding plate (603); a first sliding block (605) is arranged inside the first sliding groove (604); a first connecting rod (606) is fixedly connected between the first sliding block (605) and the annular gear belt (602).

2. A material clearing structure for a belt conveyor according to claim 1, characterized in that: The width of the first sliding block (605) is consistent with the width of the first sliding groove (604), and the connection mode between the first sliding block (605) and the first sliding plate (603) is a vertical sliding connection, and the connection mode between the first sliding plate (603) and the frame (1) is a horizontal sliding connection.

3. The material clearing structure of a belt conveyor according to claim 1, characterized in that: The length of the first sliding groove (604) is greater than the distance between the upper and lower sides of the annular gear belt (602).

4. The material clearing structure of a belt conveyor according to claim 1, characterized in that: The pushing mechanism (7) comprises a first connecting plate (701) fixedly connected to the lower part of the first sliding plate (603); a first pushing block (702) is fixedly connected to the upper inner side of the lower end of the first connecting plate (701); elastic telescopic rods (703) are fixedly connected to the lower parts of both sides of the frame (1); a first pushing plate (704) is fixedly connected to the lower part of the elastic telescopic rods (703); a first guide hole (705) is arranged inside the first pushing plate (704); a first guide rod (706) is arranged inside the first guide hole (705); the first guide rod (706) A third connecting plate (707) is fixedly connected to the right end of the third connecting plate (706), a second guide hole (708) is arranged inside the third connecting plate (707), a second guide rod (709) is arranged on the inner side of the second guide hole (708), a second connecting plate (710) is arranged on the right side of the third connecting plate (707), a third guide hole (711) is arranged inside the second connecting plate (710), a second scraper (712) is fixedly connected to the right end of the second guide rod (709), and a second push block (713) is fixedly connected below the first push plate (704).

5. A material clearing structure for a belt conveyor according to claim 4, characterized in that: The appearance structure of the first push block (702) is an isosceles trapezoid, and the appearance shape of the first push block (702) is consistent with the appearance shape of the second push block (713).

6. A material clearing structure for a belt conveyor according to claim 4, characterized in that: The appearance structure shape of the first guide hole (705) is an inclined straight line, and the width of the first guide hole (705) is consistent with the width of the first guide rod (706), and the connection mode of the first guide rod (706) and the first push plate (704) is a sliding connection.

7. The material clearing structure of a belt conveyor according to claim 4, characterized in that: The appearance structure shape of the second guide hole (708) is a vertical straight line shape, and the width of the second guide hole (708) is consistent with the width of the second guide rod (709).

8. The material clearing structure of a belt conveyor according to claim 4, characterized in that: The middle appearance structure of the third guide hole (711) is a horizontal straight line, and the appearance structure shapes of both ends of the third guide hole (711) are wavy, and the width of the third guide hole (711) is consistent with the width of the second guide rod (709).

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