Batching device for producing aerated concrete blocks

Abstract

The present invention discloses a batching device for producing aerated concrete blocks, comprising a material hopper, a movable support, a detachable module, a main support, a support leg, a conveyor belt, and a weighing sensor assembly. The main support is detachably connected to a plurality of detachable modules, the main body of the detachable module being in the shape of a hexahedron box, and the detachable module is hollowed out on one side facing upward, and a rectangular chute is provided on the other side facing downward. A material hopper is provided in the detachable module, and the lower end of the material hopper passes through the rectangular chute at the bottom of the detachable module. The detachable material hopper structure adopted by the present invention allows a single material hopper to be replaced, and is also convenient for repairing and replacing electronic components such as sensors. In addition, the position-adjustable material hopper makes the discharge on the conveyor belt more intuitive, making it convenient to inspect the material.

Description

Technical Field

[0001] The invention relates to a batching device, in particular to a batching device for producing concrete aerated blocks. Background Art

[0002] The raw materials for the production of aerated concrete blocks are generally cement, quicklime, fly ash and other raw materials. These materials generally have large particles, and long-term use in the batching device will cause some parts to wear out. Compared with the use in other fields, the inspection and maintenance cycle in the aerated concrete block production workshop is shorter. The current material hopper is fixed on the frame because it needs to be used with the existing sensor unit (weighing sensor), so it is not convenient to disassemble and repair. Summary of the Invention

[0003] The object of the present invention is to provide a batching device for producing aerated concrete blocks to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A batching device for the production of concrete aerated blocks includes a material hopper, a movable bracket, a detachable module, a main bracket, a support leg, a conveyor belt and a weighing sensor assembly, wherein a plurality of detachable modules are detachably connected to the main bracket, the main body of the detachable module is in the shape of a hexahedron box, and the detachable module is hollowed out on one side facing upward, and a rectangular chute is provided on the one side facing downward, a material hopper is provided in the detachable module, and the lower port of the material hopper passes through the rectangular chute at the bottom of the detachable module, and two support legs are welded on the surface of the material hopper, the two support legs are located in the detachable module and respectively on both sides of the rectangular chute, and the two sides of the rectangular chute are also fixedly connected to the weighing sensor assembly, and the support legs roll in contact with the upper surface of the weighing sensor assembly; a conveyor belt is provided directly below the detachable module, and baffles are provided on both sides of the conveyor belt; an auxiliary discharging structure is installed at the discharging port of the material hopper.

[0006] As a further solution of the present invention: a channel for the detachable module to slide into is opened on one side of the main frame, and the detachable module is fixedly connected to a plurality of parallel track sliders on the downward side, and the track sliders are slidably connected to the track grooves fixed on the main frame.

[0007] As a further solution of the present invention: the conveyor belt is installed on the main body bracket, the baffle is also welded to the corresponding position of the main body bracket, and the conveyor belt is driven by an independent driving unit.

[0008] As a further solution of the present invention: a movable bracket is provided in the detachable module, the movable bracket is positioned on the outer surface of the material hopper, and the movable bracket is fixedly connected to the side surfaces corresponding to both ends of the rectangular slide groove at the bottom of the detachable module with guide rods, and the guide rods are slidably connected to the through holes opened on the detachable module through linear bearings, and the guide rods on one side of the movable bracket are located at the end outside the detachable module and are fixedly connected to the limit bracket, the limit bracket is plate-shaped, and a threaded through hole is opened in the middle of the limit bracket and is threadedly connected to a screw rod, one end of the screw rod is rotatably connected to the surface of the detachable module through a bearing, and the other end of the screw rod is fixedly connected to a handwheel.

[0009] As a further solution of the present invention: the movable bracket includes an outer frame, a ball and an inner frame, the outer frame is arranged on the outside of the inner frame, and a plurality of balls are arranged between the outer frame and the inner frame. A cylindrical hole with the same diameter as the ball diameter is opened in the outer frame, and the height of the cylindrical hole on the outer frame is greater than the radius of the ball and smaller than the diameter of the ball. At the same time, a through hole with a size smaller than the diameter of the ball is correspondingly opened on the inner frame, and the thickness value of the inner frame plus the height value of the cylindrical hole is less than the diameter value of the ball.

[0010] As a further solution of the present invention: the weighing sensor assembly includes a sensor bracket, a roller bracket, a weighing sensor and a roller, the sensor bracket is arranged along the side of the rectangular slide, and several vertically arranged weighing sensors are installed on the sensor bracket, and the end of the weighing sensor is connected to the roller bracket; several rollers are installed on the roller bracket, that is, the axis of the roller is connected to the roller bracket through a bearing, and the roller is used to contact the end of the support leg to facilitate adjustment and movement, and the length of one side of the support leg along the length of the weighing sensor assembly is greater than the wheelbase between two adjacent rollers.

[0011] As a further solution of the present invention: the auxiliary discharging structure includes a mounting plate and a belt conveying structure mounted thereon, the mounting plates are two and parallel to each other and connected to the outer surface of the discharging port of the material hopper, and the mounting plates are located below the discharging port of the material hopper and are provided with two groups of belt conveying structures; each belt conveying structure includes three discharging rollers and a discharging belt, the two ends of the rotating shaft of the discharging roller are rotatably connected to the corresponding mounting plates through bearings, the discharging belt is sleeved on the outside of the three discharging rollers, and the rotating shaft of one of the discharging rollers is connected to the output end of the discharging drive motor through a coupling; both of the belt conveying structures have a surface inclined toward the discharging port of the material hopper, and the inclined surface of the belt conveying structure facing the discharging port contacts the edge of the discharging port, and at the same time, the two belt conveying structures are arranged to contact the discharging belt outside the discharging roller at the lowest point, that is, the two belt conveying structures and the two mounting plates form a closed structure below the discharging port of the material hopper, and the material is extruded and discharged by the two belt conveying structures rotating towards each other. The discharging belt is made of elastic material and has protrusions formed on the surface. Stable extrusion and discharge are achieved by the elasticity of the discharging belt itself and the gap between the protrusions.

[0012] As a further solution of the present invention: a material guide plate is arranged below the contact position of the two belt conveyor structures, and the material guide plates are two and are respectively arranged on both sides of the contact position. The two sides of the material guide plates are respectively fixedly connected to the corresponding mounting plates, and at the same time, brushes are fixedly connected on the opposite surfaces of the two material guide plates by screws, and the bristles of the brushes are facing the discharge belt of the belt conveyor structure.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the detachable material hopper structure adopted in the present invention enables a single material hopper to be replaced, so that when the material hopper is damaged or insensitive, the weighing unit composed of the detachable module, the weighing sensor assembly and the material hopper can be directly replaced, which is also convenient for repairing and replacing electronic components such as sensors, thereby improving the efficiency of repair and maintenance, and is more suitable for the relatively harsh material environment such as the production of concrete aerated blocks; in addition, the position of the material hopper can be adjusted, so that the discharge material is presented on the conveyor belt more intuitively, which is convenient for checking the material; and the design of the weighing sensor assembly ensures that the movement of the material hopper does not affect the weighing effect, providing a structural basis for the above-mentioned material presentation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a batching device for producing aerated concrete blocks.

[0015] Figure 2 This is a schematic diagram of the structure of the detachable modules in the batching device for the production of aerated concrete blocks.

[0016] Figure 3 This is a schematic diagram of the structure of the detachable modules and material hopper in the batching device for the production of aerated concrete blocks.

[0017] Figure 4 This is a schematic diagram of the structure of the weighing sensor assembly in the batching device for the production of aerated concrete blocks.

[0018] In the figure: material hopper 1, movable bracket 2, detachable module 3, main bracket 4, support leg 5, conveyor belt 6, baffle 7, track groove 8, track slider 9, discharging drive motor 10, handwheel 11, mounting plate 12, discharging roller 13, discharging belt 14, guide plate 15, brush 16, weighing sensor assembly 17, guide rod 18, outer frame 19, ball bearing 20, inner frame 21, screw 22, limit bracket 23, sensor bracket 24, roller bracket 25, weighing sensor 26, roller 27. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 4 In an embodiment of the present invention, a batching device for producing aerated concrete blocks includes a material hopper 1, a movable bracket 2, a detachable module 3, a main body bracket 4, a support leg 5, a conveyor belt 6 and a weighing sensor assembly 17. The main body bracket 4 is detachably connected to a plurality of detachable modules 3. The main body shape of the detachable module 3 is a hexahedral box shape, and the detachable module 3 is hollowed out on one side facing upward, and a rectangular chute is provided on the other side facing downward. A material hopper 1 is provided in the detachable module 3, and the lower port of the material hopper 1 passes through the rectangular chute at the bottom of the detachable module 3. At the same time, two support legs 5 are welded to the surface of the material hopper 1, and the two support legs 5 are located in the detachable module 3 and are respectively located on both sides of the rectangular chute. The two sides of the rectangular chute are also fixedly connected with the weighing sensor assembly 17, and the support legs 5 roll in contact with the upper surface of the weighing sensor assembly 17.

[0021] A channel for the detachable module 3 to slide into is defined on one side of the main frame 4. The downward-facing side of the detachable module 3 is fixedly connected to a plurality of parallel track sliders 9, which slide into track grooves 8 fixed to the main frame 4. This means that the detachable module 3 can be disassembled manually or by a lifting machine, and after assembly, it is positioned by the cooperation of the plurality of track sliders 9 and the track grooves 8. A door panel is hingedly mounted at the opening of the channel on the side of the main frame 4, and is opened and closed by a lock to restrict the position of the detachable module 3.

[0022] A conveyor belt 6 is provided directly below the detachable module 3, and baffles 7 are provided on both sides of the conveyor belt 6. The conveyor belt 6 is installed on the main frame 4, and the baffles 7 are also welded to the corresponding positions of the main frame 4. The conveyor belt 6 is driven by an independent driving unit to realize the output of the material falling from the material hopper 1 in the upper detachable module 3.

[0023] The detachable module 3 is provided with a movable bracket 2, which is positioned on the outer surface of the material hopper 1. The movable bracket 2 is fixedly connected to the corresponding sides of the two ends of the rectangular slide groove at the bottom of the detachable module 3 with a guide rod 18. The guide rod 18 is slidably connected to the through hole opened on the detachable module 3 through a linear bearing, that is, the position of the movable bracket 2 can be manually controlled to realize the movement of the position of the material hopper 1, so that the material trajectory on the conveyor belt 6 can be observed when multiple material hoppers discharge materials at the same time. The guide rod 18 on one side of the movable bracket 2 is located at the end outside the detachable module 3 and is fixedly connected to the limit bracket 23. The limit bracket 23 is plate-shaped, and a threaded through hole is opened in the middle of the limit bracket 23 and is threadedly connected to the screw rod 22. One end of the screw rod 22 is rotatably connected to the surface of the detachable module 3 through a bearing, and the other end of the screw rod 22 is fixedly connected to the handwheel 11, which is convenient for manual adjustment.

[0024] The movable bracket 2 includes an outer frame 19, a ball 20 and an inner frame 21. The outer frame 19 is provided on the outer side of the inner frame 21, and a plurality of balls 20 are provided between the outer frame 19 and the inner frame 21. A cylindrical hole with the same diameter as the diameter of the ball 20 is provided in the outer frame 19. At the same time, the height of the cylindrical hole on the outer frame 19 (the comparison here is the numerical size, the same below) is greater than the radius of the ball 20 (the comparison here is the numerical size, the same below) and smaller than the diameter of the ball 20 (the comparison here is the numerical size, the same below). At the same time, a through hole with a size smaller than the diameter of the ball 20 is correspondingly provided on the inner frame 21. The thickness value of the inner frame 21 plus the height value of the cylindrical hole is less than the diameter value of the ball 20, which can ensure that part of the ball 20 contacts the surface of the material hopper 1, making it convenient to disassemble and assemble the material hopper 1 up and down.

[0025] The weighing sensor assembly 17 includes a sensor bracket 24, a roller bracket 25, a weighing sensor 26, and a roller 27. The sensor bracket 24 is arranged along the side of the rectangular chute. Several vertically arranged weighing sensors 26 are mounted on the sensor bracket 24, and the ends of the weighing sensors 26 are connected to the roller bracket 25. Several rollers 27 are mounted on the roller bracket 25, that is, the shafts of the rollers 27 are connected to the roller bracket 25 via bearings, and the rollers 27 are used to contact the ends of the support legs 5 to facilitate adjustment and movement. At the same time, the length of one side of the support legs along the length of the weighing sensor assembly 17 is greater than the wheelbase between two adjacent rollers. It should be noted here that the weighing sensor 26 can be used in conjunction with existing weighing systems.

[0026] An auxiliary discharging structure is installed at the discharging port of the material hopper 1; the auxiliary discharging structure includes a mounting plate 12 and a belt conveying structure installed thereon, the mounting plates 12 are two and parallel to each other and connected to the outer surface of the discharging port of the material hopper 1, and the mounting plate 12 is located below the discharging port of the material hopper 1 and is provided with two groups of belt conveying structures; each belt conveying structure includes three discharging rollers 13 and a discharging belt 14, both ends of the rotating shaft of the discharging roller 13 are rotatably connected to the corresponding mounting plate 12 through bearings, the discharging belt 14 is sleeved on the outside of the three discharging rollers 13, and the rotating shaft of one of the discharging rollers 13 is connected to the output of the discharging drive motor 10 through a coupling At the end, the discharging drive motor 10 is fixedly mounted outside the mounting plate 12; the two belt conveyor structures each have a surface inclined toward the discharging port of the material hopper 1, and the inclined surface of the belt conveyor structure toward the discharging port contacts the edge of the discharging port, and the two belt conveyor structures are located at the lowest point. The discharging belt 14 outside the discharging roller 13 is contacted, that is, the two belt conveyor structures and the two mounting plates 12 form a closed structure below the discharging port of the material hopper 1, and the material is extruded by the opposite rotation of the two belt conveyor structures. The discharging belt 14 is made of elastic material and has a protrusion formed on the surface. The elasticity of the discharging belt 14 itself and the gap between the protrusions realize extrusion and stable discharging.

[0027] A material guide plate 15 is provided below the contact position of the two belt conveyor structures. The material guide plate 15 consists of two pieces and is respectively provided on both sides of the contact position. The two sides of the material guide plate 15 are respectively fixedly connected to the corresponding mounting plates 12. At the same time, a brush 16 is fixedly connected to the opposite surfaces of the two material guide plates 15 by screws. The bristle head of the brush 16 faces the discharge belt 14 of the belt conveyor structure for cleaning the surface.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A batching device for producing aerated concrete blocks, comprising a material hopper (1), a movable bracket (2), a detachable module (3), a main bracket (4), a support leg (5), a conveyor belt (6) and a weighing sensor assembly (17), characterized in that: The main frame (4) is detachably connected to a plurality of detachable modules (3), the main body of the detachable module (3) is in the shape of a hexahedron box, and the detachable module (3) is hollowed out on one side facing upward, and a rectangular chute is provided on one side facing downward. A material hopper (1) is provided in the detachable module (3), and the lower port of the material hopper (1) passes through the rectangular chute at the bottom of the detachable module (3). At the same time, two legs (5) are welded on the surface of the material hopper (1), and the two legs (5) are located in the detachable module (3) and are respectively located on both sides of the rectangular chute. The two sides of the rectangular chute are also fixedly connected with a weighing sensor assembly (17), and the legs (5) roll in contact with the upper surface of the weighing sensor assembly (17); a conveyor belt (6) is provided directly below the detachable module (3), and baffles (7) are provided on both sides of the conveyor belt (6); The material hopper (1) is provided with an auxiliary discharging structure at the discharging port. The detachable module (3) is provided with a movable bracket (2). The movable bracket (2) is positioned on the outer surface of the material hopper (1). The movable bracket (2) and the side surfaces corresponding to the two ends of the rectangular slide groove at the bottom of the detachable module (3) are fixedly connected with guide rods (18). The guide rods (18) are slidably connected to the through holes opened on the detachable module (3) through linear bearings. The guide rods (18) on one side of the movable bracket (2) are located outside the detachable module (3) and are fixedly connected to the limiting bracket (23). The limiting bracket (23) is plate-shaped. A threaded through hole is opened in the middle of the limiting bracket (23) and is threadedly connected to the screw rod (22). One end of the screw rod (22) is rotatably connected to the surface of the detachable module (3) through a bearing, and the other end of the screw rod (22) is fixedly connected to the hand wheel (11).

2. The batching device for producing aerated concrete blocks according to claim 1, characterized in that: A channel for the detachable module (3) to slide into is provided on one side of the main frame (4); a plurality of parallel track sliders (9) are fixedly connected to the downward side of the detachable module (3); and the track sliders (9) are slidably connected to the track grooves (8) fixed on the main frame (4).

3. The batching device for producing aerated concrete blocks according to claim 1, characterized in that: The conveyor belt (6) is installed on the main frame (4), and the baffle (7) is also welded to the corresponding position of the main frame (4). The conveyor belt (6) is driven by an independent driving unit.

4. The batching device for producing aerated concrete blocks according to claim 1, characterized in that: The movable bracket (2) comprises an outer frame (19), a ball (20) and an inner frame (21). The outer frame (19) is provided on the outer side of the inner frame (21). A plurality of balls (20) are provided between the outer frame (19) and the inner frame (21). A cylindrical hole having the same diameter as the ball (20) is provided in the outer frame (19). The height of the cylindrical hole on the outer frame (19) is greater than the radius of the ball (20) and smaller than the diameter of the ball (20). The inner frame (21) is provided with a corresponding through hole having a size smaller than the diameter of the ball (20). The thickness of the inner frame (21) plus the height of the cylindrical hole is smaller than the diameter of the ball (20).

5. The batching device for producing aerated concrete blocks according to claim 1, characterized in that: The weighing sensor assembly (17) comprises a sensor bracket (24), a roller bracket (25), a weighing sensor (26) and a roller (27). The sensor bracket (24) is arranged along the side of the rectangular slide. A plurality of vertically arranged weighing sensors (26) are installed on the sensor bracket (24). The ends of the weighing sensors (26) are connected to the roller bracket (25). A plurality of rollers (27) are installed on the roller bracket (25). That is, the shafts of the rollers (27) are connected to the roller bracket (25) through bearings. The rollers (27) are used to contact the ends of the support legs (5) to facilitate adjustment and movement. The length of one side of the support legs distributed along the length of the weighing sensor assembly (17) is greater than the wheelbase between two adjacent rollers.

6. The batching device for producing aerated concrete blocks according to claim 1, characterized in that: The auxiliary discharge structure includes a mounting plate (12) and a belt conveying structure mounted thereon, wherein the mounting plates (12) are two pieces and are parallel to each other and connected to the outer surface of the discharge port of the material hopper (1), and the mounting plate (12) is located below the discharge port of the material hopper (1) and is provided with two groups of belt conveying structures; each belt conveying structure includes three discharge rollers (13) and a discharge belt (14), and both ends of the rotating shaft of the discharge roller (13) are rotatably connected to the corresponding mounting plate (12) through bearings, and the discharge belt (14) is sleeved on the outer surface of the three discharge rollers (13). The two belt conveyor structures each have a discharge port inclined toward the material hopper (1), and the inclined surface of the belt conveyor structure toward the discharge port contacts the edge of the discharge port. At the same time, the two belt conveyor structures are arranged in contact with the discharge belt (14) outside the discharge roller (13) at the lowest point. The discharge belt (14) is made of elastic material and has a protrusion formed on its surface. Stable extrusion of the material is achieved through the elasticity of the discharge belt (14) itself and the gap between the protrusions.

7. The batching device for producing aerated concrete blocks according to claim 6, characterized in that: A material guide plate (15) is provided below the contact position of the two belt conveyor structures. The material guide plates (15) are in two pieces and are respectively provided on both sides of the contact position. The two sides of the material guide plates (15) are respectively fixedly connected to the corresponding mounting plates (12). At the same time, brushes (16) are fixedly connected on the opposite surfaces of the two material guide plates (15) by screws, and the hair heads of the brushes (16) face the discharge belt (14) of the belt conveyor structure.

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