Concrete weighing device for concrete production

Abstract

The utility model relates to the technical field of concrete production, in particular to a concrete weighing device for concrete production, which comprises a base, the upper end face of the base is fixedly connected with a support frame, the surface of the support frame is fixedly connected with a storage box, and the lower end face of the storage box is fixedly connected with a first discharge pipe. A first baffle is rotationally connected to the inner wall of the first discharging pipe, a sleeve is fixedly connected to the lower end face of the storage box, and a gasket force sensor is installed on the lower end face of the sleeve; the gasket force sensor is electrically connected with the first servo motor, when materials in the material hopper reach a certain weight, signals are sent to the first servo motor through the gasket force sensor, the first baffle is driven to turn over by 90 degrees, and therefore feeding of the material storage box to the material hopper is stopped; and after weighing is completed, the second discharging pipe is opened to discharge the materials in the material hopper, then the operation is repeated, multiple times of weighing can be carried out, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete production technical field especially relates to a concrete production concrete weighing device. BACKGROUND

[0002] Patent No. CN220784423U discloses a kind of raw material weighing device for concrete production, the utility model structure design is reasonable, the device simple structure, so the demand of maintenance is minimized.

[0003] The above-mentioned raw material weighing device for concrete production, when using, concrete raw materials are poured into the discharge hopper, and the weighing hopper is weighed to realize the weighing function of the device on the concrete raw materials. When the inner wall of the discharge hopper needs to be cleaned, the drive motor is started, the output end of the drive motor drives the driving gear to rotate, the driving gear drives the rotating ring to rotate inside the rotating groove through meshing with the rotating teeth, and the rotating ring drives the cleaning scraper to rotate through the supporting vertical plate and the supporting horizontal plate, and the concrete raw materials adhering to the inner wall of the discharge hopper are scraped and cleaned. However, the device needs to pour out the material in the discharge hopper after weighing is completed, then add material, and then weigh again, which is complicated to operate and has low efficiency.

[0004] To solve the above problems, the utility model provides a kind of concrete weighing device for concrete production. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of concrete weighing device for concrete production to solve the technical problem of the prior art that "when using, concrete raw materials are poured into the discharge hopper, and the weighing hopper is weighed to realize the weighing function of the device on the concrete raw materials. When the inner wall of the discharge hopper needs to be cleaned, the drive motor is started, the output end of the drive motor drives the driving gear to rotate, the driving gear drives the rotating ring to rotate inside the rotating groove through meshing with the rotating teeth, and the rotating ring drives the cleaning scraper to rotate through the supporting vertical plate and the supporting horizontal plate, and the concrete raw materials adhering to the inner wall of the discharge hopper are scraped and cleaned. However, the device needs to pour out the material in the discharge hopper after weighing is completed, then add material, and then weigh again, which is complicated to operate and has low efficiency."

[0006] In order to achieve the above object, the utility model discloses the following technical scheme to realize: including base, the upper end surface fixed connection of base has support frame, the surface fixed connection of support frame has the storage tank, the lower fixed surface of storage tank is connected with first discharge pipe, the inner wall rotation of first discharge pipe is connected with first baffle, the lower fixed surface of storage tank is connected with sleeve, the lower end surface mounting of sleeve has the washer force sensor, the output of washer force sensor and the input electric connection of first servo motor, the inner ring sliding of washer force sensor is connected with pull rod, the bottom fixed connection of pull rod has material hopper, the upper end surface of material hopper is equipped with feed inlet, the lower fixed surface of material hopper is connected with second discharge pipe, the inner wall sliding of second discharge pipe is connected with second baffle, the back fixed connection of second discharge pipe has machine case, the inner wall sliding of machine case has rack, the back fixed connection of rack one end and second baffle, the inner wall rotation of machine case has the pivot, the surface sliding of second baffle and machine case's inner wall, the surface fixed connection of pivot has gear, the upper end surface of base places material box.

[0007] As the preferred technical scheme of the utility model, the upper end surface fixed connection of storage tank has the feeding pipe, and the bottom end of the feeding pipe penetrates the inner wall of the storage tank and is connected with the storage tank.

[0008] As the preferred technical scheme of the utility model, the right side fixed connection of first discharge pipe has first servo motor, and the output of first servo motor penetrates the inner wall of first discharge pipe and is fixedly connected with the surface of first baffle.

[0009] As the preferred technical scheme of the utility model, the top of first discharge pipe penetrates the inner wall of storage tank and is connected with the storage tank, and the top of second discharge pipe is connected with the material hopper.

[0010] As the preferred technical scheme of the utility model, the right side fixed connection of machine case has second servo motor, and the output of second servo motor penetrates the inner wall of machine case and is fixedly connected with the front end of pivot.

[0011] As the preferred technical scheme of the utility model, the surface of gear is engaged with the surface of rack, and the surface of pull rod is abutted on the upper end surface of washer force sensor.

[0012] The utility model provides a kind of concrete weighing device for concrete production, with following

[0013] Beneficial effects:

[0014] The gasket force sensor is electrically connected with the first servo motor, when the material in the material hopper reaches a certain weight, the gasket force sensor sends a signal to the first servo motor, drives the first baffle to overturn 90 degrees, thereby closing the feeding of the material hopper to the storage box, and opening the second discharge pipe to discharge the material in the material hopper after the weighing is completed, then the above operation is repeated, the weighing can be carried out for multiple times, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view is provided for the utility model;

[0016] Figure 2 A cross-sectional view of the utility model is provided for the utility model;

[0017] Figure 3 A cross-sectional view of the utility model is provided for the utility model;

[0018] Figure 4 A cross-sectional view of the utility model is provided for the utility model.

[0019] In the drawing: 1 base, 2 support frame, 3 material box, 4 second discharge pipe, 5 machine case, 6 second servo motor, 7 material hopper, 8 pull rod, 9 gasket force sensor, 10 sleeve, 11 second baffle, 12 rack, 13 rotating shaft, 14 gear, 15 storage box, 16 feeding pipe, 17 first discharge pipe, 18 first servo motor, 19 first baffle, 20 feeding port. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical schemes and beneficial effects of the utility model to be solved more clear and obvious, the utility model is further described in detail in the following combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0021] Therefore, one feature described in the specification will be used to explain one feature of one embodiment of the utility model, and it is not suggested that each embodiment of the utility model must have the explained feature. In addition, it should be noted that the specification describes many features. Although certain features can be combined together to show possible system designs, these features can also be used in other combinations that are not explicitly explained. Therefore, unless otherwise stated, the explained combination is not intended to be limited.

[0022] The principles and structures of the utility model are described in detail in the following combining with the drawings and examples:

[0023] Reference Figures 1-4The utility model provides a concrete production concrete weighing device, including base 1, the upper end surface fixed connection of base 1 is connected with support frame 2, the surface fixed connection of support frame 2 is connected with storage tank 15, the lower fixed surface of storage tank 15 is connected with first discharge pipe 17, the inner wall rotation of first discharge pipe 17 is connected with first baffle 19, the lower fixed surface of storage tank 15 is connected with sleeve 10, the lower fixed surface of sleeve 10 is installed with washer force sensor 9, the output of washer force sensor 9 is electrically connected with the input of first servo motor 18, the inner circle sliding of washer force sensor 9 is connected with pull rod 8, the bottom fixed connection of pull rod 8 is with material hopper 7, the upper end surface of material hopper 7 is set with inlet 20, the lower fixed surface of material hopper 7 is connected with second discharge pipe 4, the inner wall sliding of second discharge pipe 4 is connected with second baffle 11, the back fixed connection of second discharge pipe 4 is connected with machine case 5, the inner wall sliding of machine case 5 is connected with rack 12, one end of rack 12 is fixedly connected with the back of second baffle 11, the inner wall rotation of machine case 5 is connected with pivot 13, the surface sliding of second baffle 11 with machine case 5, the surface fixed connection of pivot 13 is connected with gear 14, the upper end surface of base 1 is placed with material box 3.

[0024] Through setting washer force sensor 9, the material in material hopper 7 can be weighed by converting pressure value into weight, the model of washer force sensor 9 is set as LTH-K2 washer force sensor (0.5t-5t), and the manufacturer is Beijing Longxiangtianli Sensing Measurement Technology Co., Ltd.

[0025] Further, the upper end surface of the storage tank 15 is fixedly connected with the feeding pipe 16, and the bottom end of the feeding pipe 16 penetrates through the inner wall of the storage tank 15 and is connected with the storage tank 15.

[0026] Through the setting of the feeding pipe 16, it is convenient for the staff to add material to the storage tank 15.

[0027] Further, the right side of the first discharge pipe 17 is fixedly connected with the first servo motor 18, and the output end of the first servo motor 18 penetrates through the inner wall of the first discharge pipe 17 and is fixedly connected with the surface of the first baffle 19.

[0028] Through the setting of the first servo motor 18, the first baffle 19 can be driven to rotate, so as to open or close the first discharge pipe 17.

[0029] Further, the top end of the first discharge pipe 17 penetrates through the inner wall of the storage tank 15 and is connected with the storage tank 15, and the top end of the second discharge pipe 4 is connected with the material hopper 7.

[0030] Further, the right side of the machine case 5 is fixedly connected with the second servo motor 6, and the output end of the second servo motor 6 penetrates through the inner wall of the machine case 5 and is fixedly connected with the front end of the pivot 13.

[0031] By setting the second servo motor 6, the second baffle 11 can be moved left and right through the rotating shaft 13, the gear 14 and the rack 12, so as to open and close the second discharge pipe 4.

[0032] Further, the surface of the gear 14 is engaged with the surface of the rack 12, and the surface of the pull rod 8 abuts against the upper end surface of the washer force sensor 9.

[0033] The working principle of the utility model is as follows: firstly, the staff adds the material into the storage box 15 through the feeding pipe 16, starts the first servo motor 18, drives the first baffle 19 to rotate 90 degrees, thereby opening the first discharge pipe 17, the material flows out, and enters the material hopper 7 through the feeding port 20; along with the continuous increase of the material in the material hopper 7, the material hopper 7 gives the pull rod 8 a downward force, and then the washer force sensor 9 detects the pressure value; when the pressure value reaches the required value, the first servo motor 18 is immediately controlled to drive the first baffle 19 to rotate 90 degrees, thereby stopping the feeding of the material hopper 7; the second servo motor 6 is started, the gear 14 is driven to rotate counterclockwise through the rotating shaft 13, thereby driving the second baffle 11 to move backward through the rack 12 to discharge the material in the material hopper 7;

[0034] Compared with the prior art, the working efficiency of the device is improved.

[0035] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the utility model, and these modifications or replacements should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A concrete weighing device for concrete production, comprising a base (1), characterized in that, The upper end surface of the base (1) is fixedly connected with a support frame (2), the surface of the support frame (2) is fixedly connected with a storage box (15), the lower end surface of the storage box (15) is fixedly connected with a first discharge pipe (17), the inner wall of the first discharge pipe (17) is rotatably connected with a first baffle (19), the lower end surface of the storage box (15) is fixedly connected with a sleeve (10), the lower end surface of the sleeve (10) is provided with a gasket force sensor (9), the output end of the gasket force sensor (9) is electrically connected with the input end of a first servo motor (18), the inner ring of the gasket force sensor (9) is slidably connected with a pull rod (8), the bottom end of the pull rod (8) is fixedly connected with a material hopper (7), the upper end surface of the material hopper (7) is provided with a feeding port (20), the lower end surface of the material hopper (7) is fixedly connected with a second discharge pipe (4), the inner wall of the second discharge pipe (4) is slidably connected with a second baffle (11), the back surface of the second discharge pipe (4) is fixedly connected with a machine box (5), the inner wall of the machine box (5) is slidably connected with a rack (12), one end of the rack (12) is fixedly connected with the back surface of the second baffle (11), the inner wall of the machine box (5) is rotatably connected with a rotating shaft (13), the surface of the second baffle (11) is slidably connected with the inner wall of the machine box (5), the surface of the rotating shaft (13) is fixedly connected with a gear (14), and the upper end surface of the base (1) is placed with a material box (3).

2. The concrete weighing device for concrete production according to claim 1, characterized in that, The upper end surface of the storage box (15) is fixedly connected with a feeding pipe (16), and the bottom end of the feeding pipe (16) penetrates through the inner wall of the storage box (15) and is connected with the inside of the storage box (15).

3. The concrete weighing device for concrete production according to claim 1, characterized in that, The right side surface of the first discharge pipe (17) is fixedly connected with a first servo motor (18), and the output end of the first servo motor (18) penetrates through the inner wall of the first discharge pipe (17) and is fixedly connected with the surface of the first baffle (19).

4. The concrete weighing device for concrete production according to claim 1, characterized in that, The top end of the first discharge pipe (17) penetrates through the inner wall of the storage box (15) and is connected with the inside of the storage box (15), and the top end of the second discharge pipe (4) is connected with the inside of the material hopper (7).

5. The concrete weighing device for concrete production according to claim 1, characterized in that, The right side surface of the machine box (5) is fixedly connected with a second servo motor (6), and the output end of the second servo motor (6) penetrates through the inner wall of the machine box (5) and is fixedly connected with the front end of the rotating shaft (13).

6. The concrete weighing device for concrete production according to claim 1, characterized in that, The surface of the gear (14) is engaged with the surface of the rack (12), and the surface of the pull rod (8) abuts against the upper end surface of the gasket force sensor (9).

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