Accurate metering feeding equipment

Abstract

The utility model belongs to the technical field of feeding equipment, and particularly relates to precise metering feeding equipment which comprises two supporting plates and a feeding box, a quantitative feeding mechanism is arranged between the two supporting plates and the feeding box, a hopper is fixedly communicated with the top of the feeding box, four adjusting blocks are arranged in the feeding box, and the feeding box is provided with a feeding port. A uniform feeding mechanism is arranged between the feeding box and the hopper and the four adjusting blocks, and a flow regulation and control mechanism is arranged between the four adjusting blocks and the feeding box. The concrete feeding device is reasonable in structural design, the position of the adjusting block can be adjusted and controlled, then the size of materials effectively contained in the feeding port can be accurately adjusted and controlled, the feeding flow can be accurately adjusted and controlled, meanwhile, feeding can be evenly and smoothly conducted, the situation that the concrete preparation quality is affected due to the fact that the feeding flow is too large or too small is avoided, and the working efficiency is improved. And the overall feeding weight can be precisely regulated and controlled, and the concrete preparation quality is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to feeding equipment technical field especially relates to a kind of precision metering feeding equipment. BACKGROUND

[0002] Concrete refers to the engineering composite material that by cementing material will aggregate cemented into whole, usually the concrete word is referred to as cementing material with cement, sand, stone as aggregate and water (can include admixture and admixture) with certain proportion, after stirring, cement concrete, also called ordinary concrete, it is widely used in civil engineering.In the production of concrete, feeding equipment is used to facilitate the mixing of materials.

[0003] However, the precision metering feeding equipment in the related art still has deficiencies, which is inconvenient for precise feeding of the total weight of the material, and the flow of feeding cannot be precisely controlled, so that the feeding is not accurate, and the quality of concrete preparation is reduced, and therefore a precision metering feeding equipment is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned shortcomings, and provides a kind of precision metering feeding equipment.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of precision metering feeding equipment, including two support plates and feeding box, two The quantitative feeding mechanism is arranged between the support plate and the feeding box, the top of the feeding box is fixedly connected with hopper, four adjusting blocks are arranged in the feeding box, the feeding box, the hopper and four The uniform feeding mechanism is arranged between the adjusting block, four The flow control mechanism is arranged between the adjusting block and the feeding box, one side of the feeding box is fixedly connected with controller.

[0007] As preferred in the utility model, the quantitative feeding mechanism includes a weighing sensor fixedly connected to the top of the support plate, the top of the weighing sensor is fixedly connected with a vertical plate, the feeding box is fixedly connected to the top of the two vertical plates, the bottom of the feeding box is fixedly connected with a feeding pipe, one side of the vertical plate on the right is fixedly connected with an electric push rod, the output shaft of the electric push rod is fixedly connected with a gate, and the gate is slidably sleeved in the feeding pipe.

[0008] As preferred in the utility model, one side of the feeding pipe is fixedly connected with a sealing sleeve, and the gate is slidably sleeved in the sealing sleeve.

[0009] As preferred in the utility model, the weighing sensor and the electric push rod are electrically connected with the controller.

[0010] As the utility model preferred, the even feeding mechanism includes the drive motor of fixed connection in the front side of the hopper, with the rotating drum of rotating connection on the front and back inner wall of the feeding box, the outside of the rotating drum is equipped with four feeding ports, four adjusting blocks are respectively slidably sleeved in the corresponding feeding port, the rear side of the rotating drum is fixedly connected with the lower pulley, the output shaft of the drive motor is fixedly connected with the drive shaft, the rear end of the drive shaft is fixedly connected with the upper pulley, the upper pulley and the lower pulley are drivenly connected with the belt, the outside of the drive shaft is fixedly sleeved with the rotating roller, the outside of the rotating roller is fixedly connected with a plurality of push plates.

[0011] As the utility model preferred, the front and back sides of the feeding box are fixedly connected with bearings, and the rotating drum is fixedly sleeved in the inner ring of the two bearings.

[0012] As the utility model preferred, the flow regulation mechanism includes the range finder of fixed connection on the inner wall of one side of the feeding box, with the servo motor of fixed connection on the front side of the rotating drum, the output shaft of the servo motor is fixedly connected with the threaded rod, the outside of the threaded rod is screwedly sleeved with the nut, the outside of the nut is fixedly sleeved with the transverse plate, the periphery of the transverse plate is fixedly connected with two ear plates one, and the push-pull rod is rotatably connected between the two ear plates one, the side of the adjusting block is fixedly connected with two ear plates two, and the push-pull rod is rotatably connected between the two ear plates two.

[0013] As the utility model preferred, the front inner wall of the rotating drum is fixedly connected with four guide rods, and the transverse plate is slidably sleeved on the outside of the four guide rods.

[0014] The utility model discloses a kind of accurate measurement feeding equipment, when the size of the flow of need feeding, through range finder, the position of adjusting block can be measured, the rotation of screw rod is driven by servo motor, screw rod drives the forward movement or backward movement of horizontal moving plate, horizontal moving plate drives four push-pull rods synchronous outward movement or synchronous inward movement, four push-pull rods drive four adjusting blocks synchronous outward movement or synchronous inward movement, to adjust the depth of horizontal moving plate insertion feeding port, to adjust the size of effective holding material of feeding port, when the distance measured by range finder reaches specified requirement, range finder sends signal to controller, controller closes servo motor, to accurately regulate and control the size of effective holding material of feeding port, to accurately regulate and control feeding flow size, start drive motor, the rotation of driving shaft, rotating roller and toggle piece is driven by drive motor, to stir material, avoid sending jamming situation, make that unloading is more uniform and smooth, ensure that the material in feeding port can be filled each time, avoid that feeding port cannot uniformly feed due to the weight of holding is not same, simultaneously, under the transmission of upper and lower pulley and belt, the rotation of rotating drum is driven, so that four feeding ports one by one scrape material into feeding pipe and discharge;

[0015] The utility model discloses a kind of accurate measurement feeding equipment, by weighing sensor, the weight of equipment whole can be weighed, when feeding a period of time, total weight minus the weight at this time is the weight of need feeding, when weighing sensor sends signal to controller, controller starts electric push rod, electric push rod drives gate left shift to close feeding pipe and stop unloading, to accurately control the weight of feeding, improve the quality of concrete preparation;

[0016] The utility model discloses structure design is reasonable, the position of adjusting block can be regulated and controlled, to accurately regulate and control the size of effective holding material of feeding port, to accurately regulate and control the size of feeding flow, simultaneously, can uniformly and smoothly feed, avoid that the flow of feeding is too big too small and affect the quality of concrete preparation, and the overall weight of feeding can be accurately regulated and controlled, further improve the quality of concrete preparation. ACCURACY

[0017] Figure 1 It is the first perspective solid drawing of a kind of accurate measurement feeding equipment proposed in the utility model;

[0018] Figure 2 It is the second perspective solid drawing of a kind of accurate measurement feeding equipment proposed in the utility model;

[0019] Figure 3 It is the sectional view of a kind of accurate measurement feeding equipment proposed in the utility model;

[0020] Figure 4 It is Figure 3 Structure schematic view of part A.

[0021] In the figure: 1, support plate; 2, weighing sensor; 3, vertical plate; 4, electric push rod; 5, feeding pipe; 6, sealing sleeve; 7, gate; 8, flow control mechanism; 9, uniform feeding mechanism; 10, hopper; 11, feeding box; 12, controller; 81, servo motor; 82, range finder; 83, ear plate two; 84, push-pull rod; 85, threaded rod; 86, guide rod; 87, transverse moving plate; 88, ear plate one; 89, nut; 901, drive motor; 902, rotating drum; 903, bearing; 904, lower pulley; 905, belt; 906, upper pulley; 907, drive shaft; 908, rotating roller; 909, actuating piece; 910, feeding port; 911, adjusting block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Referring to Figures 1-4 , a precise metering feeding device comprises two support plates 1 and a feeding box 11, a quantitative feeding mechanism is arranged between the two support plates 1 and the feeding box 11, a hopper 10 is fixedly connected to the top of the feeding box 11, four adjusting blocks 911 are arranged in the feeding box 11, a uniform feeding mechanism 9 is arranged between the feeding box 11, the hopper 10 and the four adjusting blocks 911, a flow control mechanism 8 is arranged between the four adjusting blocks 911 and the feeding box 11, and a controller 12 is fixedly connected to one side of the feeding box 11.

[0024] Further, referring to Figures 1-3 , the quantitative feeding mechanism comprises a weighing sensor 2 fixedly connected to the top of the support plate 1, the top of the weighing sensor 2 is fixedly connected with a vertical plate 3, the feeding box 11 is fixedly connected to the top of the two vertical plates 3, the bottom of the feeding box 11 is fixedly connected with a feeding pipe 5, one side of the right vertical plate 3 is fixedly connected with an electric push rod 4, the output shaft of the electric push rod 4 is fixedly connected with a gate 7, the gate 7 is slidingly sleeved in the feeding pipe 5, and the weighing sensor 2 and the electric push rod 4 are electrically connected with the controller 12.

[0025] By using the above scheme: through the weighing sensor 2, the weight of the whole device can be weighed, when the total weight minus the weight at this time is the weight that needs to be fed after feeding for a period of time, the weighing sensor 2 sends a signal to the controller 12 at this time, the controller 12 starts the electric push rod 4, the electric push rod 4 drives the gate 7 to move left to close the feeding pipe 5 and stop discharging, thereby the weight of feeding can be precisely controlled, and the quality of concrete preparation is improved.

[0026] Further, one side of the feeding pipe 5 is fixedly connected with a sealing sleeve 6, and the sliding sealing sleeve 7 is arranged in the sealing sleeve 6, so as to facilitate the leakage of the material.

[0027] Further, referring to Figures 1-4 , the uniform feeding mechanism 9 comprises a driving motor 901 fixedly connected to the front side of the hopper 10, and a rotating drum 902 rotatably connected to the inner walls on the front and rear sides of the feeding box 11. The outer side of the rotating drum 902 is provided with four feeding ports 910, and four adjusting blocks 911 are respectively slidably arranged in the corresponding feeding ports 910. The rear side of the rotating drum 902 is fixedly connected with a lower pulley 904. The output shaft of the driving motor 901 is fixedly connected with a driving shaft 907. The rear end of the driving shaft 907 is fixedly connected with an upper pulley 906. The upper pulley 906 and the lower pulley 904 are drivingly connected with a belt 905. The outer side of the driving shaft 907 is fixedly sleeved with a rotating roller 908. The outer side of the rotating roller 908 is fixedly connected with a plurality of push plates 909.

[0028] By adopting the above scheme: starting the driving motor 901 drives the rotation of the driving shaft 907, the rotating roller 908 and the push plates 909, thereby the material can be pushed, avoiding the blockage of the feeding, making the feeding more uniform and smooth, ensuring that the material in each feeding port 910 can be filled, avoiding the uneven feeding of the feeding port 910 due to the different weights of the materials, and at the same time, the rotation of the rotating drum 902 is driven through the transmission of the upper and lower pulleys and the belt 905, so that the four feeding ports 910 can scrape the material into the feeding pipe 5 for discharge.

[0029] Further, the front and rear sides of the feeding box 11 are fixedly connected with bearings 903, and the rotating drum 902 is fixedly sleeved in the inner rings of the two bearings 903, so as to support the rotating drum 902 and make its rotation more stable.

[0030] Further, referring to Figure 1 , Figure 3 and Figure 4 , the flow regulating mechanism 8 comprises a distance meter 82 fixedly connected to the inner wall on one side of the feeding box 11. The distance meter 82 is inlaid in the feeding box 11. The surface of the probe of the distance meter 82 is provided with a transparent glass, which is coincided with the inner wall on one side of the feeding box 11. In the feeding process, it will not affect the normal feeding. The flow regulating mechanism 8 further comprises a servo motor 81 fixedly connected to the front side of the rotating drum 902. The output shaft of the servo motor 81 is fixedly connected with a threaded rod 85. The outer side of the threaded rod 85 is threadedly sleeved with a nut 89. The outer side of the nut 89 is fixedly sleeved with a transverse plate 87. The outer sides of the four peripheries of the transverse plate 87 are fixedly connected with two ear plates 88. The two ear plates 88 are rotatably connected with a push-pull rod 84. One side of the adjusting block 911 is fixedly connected with two ear plates 83. The push-pull rod 84 is rotatably connected between the two ear plates 83.

[0031] According to the flow size of the feeding, the position of the adjusting block 911 is measured through the range finder 82, the rotation of the threaded rod 85 is driven through the servo motor 81, the threaded rod 85 drives the forward movement or the backward movement of the transverse plate 87, the transverse plate 87 drives the synchronous outward movement or the synchronous inward movement of the four push-pull rods 84, the four push-pull rods 84 drive the synchronous outward movement or the synchronous inward movement of the four adjusting blocks 911, and then the depth of the transverse plate 87 inserted into the feeding port 910 can be adjusted, so that the size of the effective material containing of the feeding port 910 is adjusted, when the distance measured by the range finder 82 reaches the specified requirement, the range finder 82 sends a signal to the controller 12, and the controller 12 closes the servo motor 81, and then the size of the effective material containing of the feeding port 910 can be accurately controlled, so that the feeding flow size can be accurately controlled.

[0032] Further, the four guide rods 86 are fixedly connected to the front inner wall of the rotating drum 902, the transverse plate 87 is slidably sleeved outside the four guide rods 86, and the transverse plate 87 is guided to move more stably.

[0033] In the utility model, the driving motor 901 is started, the rotation of the driving shaft 907, the rotating roller 908 and the actuating piece 909 is driven by the driving motor 901, and then the material can be actuated, the situation that the material is blocked is avoided, the material is discharged more uniformly and smoothly, it is ensured that the material in the feeding port 910 can be filled every time, the feeding port 910 cannot uniformly feed due to the different weights contained, meanwhile, the rotation of the rotating drum 902 is driven through the transmission of the upper and lower pulleys and the belt 905, the material in the four feeding ports 910 is scraped into the feeding pipe 5 one by one and discharged, the weight of the whole equipment is weighed through the weighing sensor 2, when the weight of the feeding after a period of time is subtracted from the total weight, the weight of the feeding is required, the weighing sensor 2 sends a signal to the controller 12 at this time, the controller 12 starts the electric push rod 4, the electric push rod 4 drives the left movement of the gate plate 7 to close the feeding pipe 5 and stop discharging, and then the weight of the feeding can be accurately controlled, and the quality of the prepared concrete is improved.

Claims

1. A precision metering device, characterized in that, The utility model provides a quantitative feeding mechanism, which comprises two support plates (1) and a feeding box (11), a quantitative feeding mechanism is arranged between the two support plates (1) and the feeding box (11), a hopper (10) is fixedly connected to the top of the feeding box (11), four adjusting blocks (911) are arranged in the feeding box (11), a uniform feeding mechanism (9) is arranged between the feeding box (11), the hopper (10) and the four adjusting blocks (911), a flow control mechanism (8) is arranged between the four adjusting blocks (911) and the feeding box (11), and a controller (12) is fixedly connected to one side of the feeding box (11).

2. The precise metering and dosing apparatus according to claim 1, characterized in that The quantitative feeding mechanism comprises a weighing sensor (2) fixedly connected to the top of the support plate (1), a vertical plate (3) fixedly connected to the top of the weighing sensor (2), the feeding box (11) fixedly connected to the top of the two vertical plates (3), a feeding pipe (5) fixedly and communicatively connected to the bottom of the feeding box (11), an electric push rod (4) fixedly connected to one side of the vertical plate (3) on the right, a shutter (7) fixedly connected to the output shaft of the electric push rod (4), and the shutter (7) slidingly sleeved in the feeding pipe (5).

3. The precise metering and dosing apparatus according to claim 2, characterized in that One side of the feeding pipe (5) is fixedly connected with a sealing sleeve (6), and the shutter (7) slidingly sleeved in the sealing sleeve (6).

4. The precise metering and dosing apparatus according to claim 2, characterized in that, The weighing sensor (2) and the electric push rod (4) are electrically connected to the controller (12).

5. The precise metering and dosing apparatus according to claim 1, wherein, The uniform feeding mechanism (9) comprises a drive motor (901) fixedly connected to the front side of the hopper (10), a rotating drum (902) rotatably connected to the inner walls on the front and rear sides of the feeding box (11), four feeding ports (910) formed in the outer side of the rotating drum (902), four adjusting blocks (911) slidingly sleeved in the corresponding feeding ports (910), a lower pulley (904) fixedly connected to the rear side of the rotating drum (902), a drive shaft (907) fixedly connected to the output shaft of the drive motor (901), an upper pulley (906) fixedly connected to the rear end of the drive shaft (907), a belt (905) drivingly connected between the upper pulley (906) and the lower pulley (904), a rotating roller (908) fixedly sleeved on the outer side of the drive shaft (907), and a plurality of push plates (909) fixedly connected to the outer side of the rotating roller (908).

6. The precise metering and dosing apparatus according to claim 5, characterized in that Bearings (903) are fixedly connected to the front and rear sides of the feeding box (11), and the rotating drum (902) is fixedly sleeved in the inner rings of the two bearings (903).

7. The precise metering and dosing apparatus according to claim 5, characterized in that, The flow regulating mechanism (8) includes a range finder (82) fixedly connected to the inner wall on one side of the feeding box (11), a servo motor (81) fixedly connected to the front side of the rotating drum (902), a threaded rod (85) fixedly connected to the output shaft of the servo motor (81), a nut (89) threadedly sleeved on the outer side of the threaded rod (85), a transverse moving plate (87) fixedly sleeved on the outer side of the nut (89), two ear plates (88) fixedly connected to the outer side of the transverse moving plate (87), a push-pull rod (84) rotatably connected between the two ear plates (88), two ear plates (83) fixedly connected to one side of the adjusting block (911), and the push-pull rod (84) rotatably connected between the two ear plates (83).

8. The precise metering and dosing apparatus according to claim 7, characterized in that Four guide rods (86) are fixedly connected to the inner wall on the front side of the rotating drum (902), and the transverse moving plate (87) is slidably sleeved on the outer sides of the four guide rods (86).

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