Raw material conveying device

Abstract

The utility model relates to the technical field of conveying equipment, and discloses a raw material conveying device which comprises a U-shaped base, the right side of the interior of the U-shaped base is rotationally connected with a first rotating roller through a bearing, a first motor is fixedly arranged on the right side of the rear end wall of the U-shaped base, and the output end of the first motor is fixedly connected with the first rotating roller; a first rotating roller is arranged on the left side of the interior of the U-shaped seat, a second rotating roller is arranged on the left side of the interior of the U-shaped seat, the first rotating roller and the second rotating roller are in transmission connection through a conveying belt, a cleaning mechanism is arranged on the lower portion of the right side of the interior of the U-shaped seat, and a tensioning mechanism is arranged on the left side of the interior of the U-shaped seat. When materials adhered to the conveying belt are cleaned, the materials adhered to the surface of the conveying belt are scraped off along with transmission of the conveying belt through cooperative use of the connecting columns, the springs, the sleeve blocks, the rotating rods, the connecting plates, the sliding blocks, the sliding grooves, the scraping plates and the bottom plate, manual treatment is not needed, cleaning is convenient, and the effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying equipment, in particular to a raw material conveying device. Background Art

[0002] Concrete, referred to as "concrete", is a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates; and water (which may contain admixtures and additives) are mixed in a certain proportion and the resulting cement concrete is also called ordinary concrete. It is widely used in civil engineering. When producing concrete, the production raw materials generally require weighing, transportation, storage and mixing. Among them, when transporting raw materials for concrete production, it is usually necessary to use a raw material conveying device to transport various raw materials to the mixer. Therefore, a raw material conveying device is needed.

[0003] After use, the existing raw material conveying device is difficult to clean the material adhered to the surface of the conveyor belt, and generally requires manual cleaning, which is very inconvenient. Moreover, when the conveyor belt is loose, it is not convenient to adjust its tension, which in turn affects the normal conveying operation. Therefore, those skilled in the art provide a raw material conveying device to solve the problems raised in the above background technology. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a raw material conveying device, which has the advantages of being cleanable and having adjustable tension, and solves the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material conveying device, comprising: a U-shaped seat, a first roller is rotatably connected to the right side of the interior of the U-shaped seat through a bearing, a first motor is fixedly arranged on the right side of the rear end wall of the U-shaped seat, an output end of the first motor is fixedly connected to the first roller, a second roller is arranged on the left side of the interior of the U-shaped seat, the first roller and the second roller are connected to each other through a conveyor belt, a cleaning mechanism is arranged at the lower right side of the interior of the U-shaped seat, and a tensioning mechanism is arranged on the left side of the interior of the U-shaped seat;

[0008] The cleaning mechanism includes: a connecting column is fixedly arranged on the right side of the interior of the U-shaped seat and below the conveyor belt, a spring is arranged on the outside of the connecting column, a sleeve block is sleeved on the outside of the connecting column and on one end of the spring, the bottom ends of the two sleeve blocks are hinged with rotating rods, one end of the two rotating rods is hinged to the bottom end of the connecting plate, sliding blocks are fixedly arranged on the front and rear end walls of the connecting plate, sliding grooves are opened on the front and rear end walls of the interior of the U-shaped seat, a scraper is fixedly arranged on the top of the connecting plate, and a bottom plate is fixedly arranged on the inner bottom end of the U-shaped seat.

[0009] As a preferred technical solution of the utility model, the two sliding blocks are both slidably connected with the inside of the two sliding grooves.

[0010] As a preferred technical solution of the present utility model, the bottom plate is inclined.

[0011] As the preferred technical solution of the present utility model, the tensioning mechanism includes: a groove body is opened at the upper position of the front and rear end walls of the left side inside the U-shaped seat, and moving blocks are arranged inside the two groove bodies, and the bottom ends of the two moving blocks are fixedly provided with guide blocks, and the middle parts of the bottom ends of the two groove bodies are opened. The ends of the two groove bodies are opened, and connecting rods are fixedly provided on the opposite end walls of the two moving blocks, and one end of the two connecting rods extends to the outside of the U-shaped seat, and rack rods are fixedly provided on the outside of the U-shaped seat and on the right side walls of the two connecting rods, and second motors are fixedly provided on the left sides of the front and rear parts of the U-shaped seat, and gears are fixedly provided on the output ends of the two second motors.

[0012] As a preferred technical solution of the utility model, the two moving blocks are adapted to the internal size of the two trough bodies, and a second roller is rotatably connected between the two moving blocks via a bearing.

[0013] As a preferred technical solution of the utility model, the two guide blocks are slidably connected to the inside of the two guide grooves, and the two gears are meshed with the two rack rods.

[0014] Compared with the prior art, the utility model provides a raw material conveying device, which has the following beneficial effects:

[0015] 1. The utility model is provided with a cleaning mechanism. When cleaning the materials adhered to the conveyor belt, the connecting column, spring, sleeve block, rotating rod, connecting plate, slider, chute, scraper and bottom plate are used in coordination. With the transmission of the conveyor belt, the materials adhered to the surface of the conveyor belt are scraped off. No manual processing is required, and the cleaning is convenient and effective.

[0016] 2. The utility model sets a tensioning mechanism. When adjusting the tension, the second roller is moved and adjusted through the cooperation between the trough body, the moving block, the guide block, the guide groove, the opening, the connecting rod, the rack rod, the second motor and the gear, so as to adjust the tension of the conveyor belt and facilitate the stable transportation of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the connection between the connecting plate and the slider of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the connection between the moving block and the guide block of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the connection between the trough body and the guide groove of the utility model.

[0021] Wherein: 1, U-shaped seat; 2, first rotating roller; 3, first motor; 4, second rotating roller; 5, conveyor belt; 6, cleaning mechanism; 601, connecting column; 602, spring; 603, sleeve block; 604, rotating rod; 605, connecting plate; 606, slider; 607, slide groove; 608, scraper; 609, bottom plate; 7, tensioning mechanism; 701, trough body; 702, moving block; 703, guide block; 704, guide groove; 705, opening; 706, connecting rod; 707, rack rod; 708, second motor; 709, gear. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-Figure 4 A raw material conveying device comprises: a U-shaped seat 1, a first roller 2 is rotatably connected to the right side of the interior of the U-shaped seat 1 through a bearing, a first motor 3 is fixedly arranged on the right side of the rear end wall of the U-shaped seat 1, an output end of the first motor 3 is fixedly connected to the first roller 2, a second roller 4 is arranged on the left side of the interior of the U-shaped seat 1, the first roller 2 and the second roller 4 are connected to each other through a conveyor belt 5, a cleaning mechanism 6 is arranged at the lower right side of the interior of the U-shaped seat 1, and a tensioning mechanism 7 is arranged on the left side of the interior of the U-shaped seat 1;

[0026] The cleaning mechanism 6 includes: a connecting column 601 is fixedly provided on the right side of the interior of the U-shaped seat 1 and below the conveyor belt 5, a spring 602 is provided on the outside of the connecting column 601, a sleeve block 603 is sleeved on the outside of the connecting column 601 and on one end of the spring 602, the bottom ends of the two sleeve blocks 603 are hinged with rotating rods 604, one ends of the two rotating rods 604 are hinged to the bottom end of the connecting plate 605, the front and rear end walls of the connecting plate 605 are fixedly provided with sliders 606, the front and rear end walls of the interior of the U-shaped seat 1 are provided with sliding grooves 607, a scraper 608 is fixedly provided on the top of the connecting plate 605, and a bottom plate 609 is fixedly provided on the bottom end of the interior of the U-shaped seat 1; the two sliders 606 are slidably connected to the inside of the two sliding grooves 607; the bottom plate 609 is inclined.

[0027] Furthermore, when cleaning the materials adhered to the conveyor belt 5, the elastic force of the spring 602 causes the two sleeve blocks 603 to move away from each other outside the connecting column 601, and the two rotating rods 604 rotate accordingly, and the connecting plate 605 moves upward. At the same time, the two sliders 606 slide inside the two slide grooves 607, so that the scraper 608 touches the surface of the conveyor belt 5. As the conveyor belt 5 is driven, the materials adhered to the surface of the conveyor belt 5 are scraped off, and the scraped materials fall onto the bottom plate 609 for output.

[0028] The tensioning mechanism 7 includes: a groove body 701 is provided at the upper position of the front and rear end walls on the left side of the U-shaped seat 1, a moving block 702 is provided inside the two groove bodies 701, and a guide block 703 is fixedly provided at the bottom end of the two moving blocks 702, a guide groove 704 is provided in the middle of the bottom end of the two groove bodies 701, and an opening 705 is provided at the end of the two groove bodies 701, and connecting rods 706 are fixedly provided on the opposite end walls of the two moving blocks 702, and one end of the two connecting rods 706 extends to the outside of the U-shaped seat 1, and the U-shaped seat 1 A rack rod 707 is fixedly provided on the outside and on the right side wall of the two connecting rods 706, a second motor 708 is fixedly provided on the left side of the front and rear parts of the U-shaped seat 1, and a gear 709 is fixedly provided on the output end of the two second motors 708; the two moving blocks 702 are adapted to the size of the inside of the two grooves 701, and the second roller 4 is rotatably connected between the two moving blocks 702 through a bearing; the two guide blocks 703 are slidably connected to the inside of the two guide grooves 704, and the two gears 709 are meshed with the two rack rods 707.

[0029] Furthermore, when adjusting the tension, the two second motors 708 are started to run forward and reverse, the two gears 709 drive the two rack rods 707 to move left and right, the two connecting rods 706 move left and right inside the opening 705, and the two moving blocks 702 move left and right inside the two grooves 701 accordingly. At the same time, the two guide blocks 703 slide with the inside of the two guide grooves 704, thereby adjusting the second roller 4. When in use, the tension of the conveyor belt 5 can be adjusted.

[0030] Working principle: When in use, start the first motor 3 to drive the first roller 2 to rotate, and through the transmission of the conveyor belt 5, the second roller 4 rotates, and then the material is transported. Through the elastic force of the spring 602, the two sets 603 move away from each other outside the connecting column 601, and the two rotating rods 604 rotate accordingly, and the connecting plate 605 moves up. At the same time, the two sliders 606 slide inside the two slide grooves 607, so that the scraper 608 touches the surface of the conveyor belt 5. With the transmission of the conveyor belt 5, the surface of the conveyor belt 5 is The adhered material is scraped off and falls onto the bottom plate 609 to be output. When adjusting the tension, the two second motors 708 are started to run forward and reversely. The two gears 709 drive the two rack rods 707 to move left and right. The two connecting rods 706 move left and right inside the opening 705, and the two moving blocks 702 move left and right inside the two troughs 701 accordingly. At the same time, the two guide blocks 703 slide with the inside of the two guide grooves 704, thereby adjusting the second roller 4. The tension of the conveyor belt 5 can be adjusted when in use.

[0031] 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 conveying device, comprising a U-shaped seat (1), characterized in that: A first rotating roller (2) is rotatably connected to the right side of the interior of the U-shaped seat (1) via a bearing, a first motor (3) is fixedly arranged on the right side of the rear end wall of the U-shaped seat (1), an output end of the first motor (3) is fixedly connected to the first rotating roller (2), a second rotating roller (4) is arranged on the left side of the interior of the U-shaped seat (1), a transmission connection is formed between the first rotating roller (2) and the second rotating roller (4) via a conveyor belt (5), a cleaning mechanism (6) is arranged at the lower right side of the interior of the U-shaped seat (1), and a tensioning mechanism (7) is arranged on the left side of the interior of the U-shaped seat (1); The cleaning mechanism (6) comprises: a connecting column (601) is fixedly arranged on the right side of the interior of the U-shaped seat (1) and located below the conveyor belt (5); a spring (602) is arranged outside the connecting column (601); a sleeve block (603) is sleeved on the exterior of the connecting column (601) and located at one end of the spring (602); the bottom ends of the two sleeve blocks (603) are hinged with rotating rods (604); one ends of the two rotating rods (604) are hinged to the bottom end of a connecting plate (605); sliding blocks (606) are fixedly arranged on the front and rear end walls of the connecting plate (605); sliding grooves (607) are opened on the front and rear end walls of the interior of the U-shaped seat (1); a scraper (608) is fixedly arranged on the top of the connecting plate (605); and a bottom plate (609) is fixedly arranged on the bottom end of the interior of the U-shaped seat (1).

2. A material conveying device according to claim 1, characterized in that: The two sliding blocks (606) are both slidably connected to the inside of the two sliding grooves (607).

3. A material conveying device according to claim 1, characterized in that: The bottom plate (609) is arranged to be inclined.

4. A material conveying device according to claim 1, characterized in that: The tensioning mechanism (7) comprises: a groove body (701) is provided at the upper position of the front and rear end walls of the left side of the interior of the U-shaped seat (1); a moving block (702) is provided inside the two groove bodies (701); a guide block (703) is fixedly provided at the bottom end of the two moving blocks (702); a guide groove (704) is provided at the middle of the bottom end of the two groove bodies (701); an opening (705) is provided at the ends of the two groove bodies (701); and the two moving blocks (702) are provided with a guide groove (704). Connecting rods (706) are fixedly provided on opposite end walls of the moving block (702), one end of each of the two connecting rods (706) extends to the outside of the U-shaped seat (1), a rack rod (707) is fixedly provided on the outside of the U-shaped seat (1) and on the right side walls of the two connecting rods (706), a second motor (708) is fixedly provided on the left side of the front and rear parts of the U-shaped seat (1), and a gear (709) is fixedly provided on the output ends of the two second motors (708).

5. A material conveying device according to claim 4, characterized in that: The two moving blocks (702) are both adapted to the internal size of the two trough bodies (701), and a second rotating roller (4) is rotatably connected between the two moving blocks (702) via a bearing.

6. A material conveying device according to claim 4, characterized in that: The two guide blocks (703) are both slidably connected to the inside of the two guide grooves (704), and the two gears (709) are both meshed with the two rack rods (707).

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