Weighing device integrating automatic discharging and metering of materials

Abstract

The utility model discloses a weighing device integrating automatic blanking and metering of materials, which comprises a blanking frame, a movable plate is slidably connected in the blanking frame, and a weighing machine is fixedly connected at the top end of the movable plate. Materials are fed into the weighing cylinder through the material guide pipe, the weighing cylinder applies pressure to the weighing machine under the action of gravity, the weighing machine displays the weight of the materials in the weighing cylinder, when the specified weight is reached, the material guide pipe stops feeding, the lifting air cylinder drives the movable plate to move downwards at the moment, and the materials are weighed. After the weighing cylinder descends by a small distance, the two ends of the weighing cylinder are limited by the first limiting rod and the second limiting rod respectively, the weighing cylinder is in a downward inclined state of the discharging port in the follow-up descending process of the movable plate, materials are discharged from the discharging port under the action of gravity, and weighing and discharging integrated operation of the materials is achieved. The weighing and discharging process of the materials is greatly simplified, and the feeding efficiency of the materials is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to weighing device technical field, concretely is a kind of weighing device of material automatic discharging, metering integration. BACKGROUND

[0002] Weighing device is the equipment for measuring the mass of object, it is widely used in industry, agriculture, commerce, scientific research, medical health and multiple fields, in many chemical production, material is usually weighed and proportioned, material can be put into reaction vessel or stirred tank etc. after weighing is completed to carry out chemical production, to ensure the quality of product after reaction.

[0003] Most of the current weighing device structure is simple, staff still needs to carry material to reaction vessel to load after material weighing is completed, which makes material weighing and loading step more tedious, more time-consuming and laborious, reduces the production efficiency of chemical product. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of weighing device of material automatic discharging, metering integration to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of weighing device of material automatic discharging, metering integration, including discharging frame, the movable plate is slidably connected in the inside of discharging frame, the weighing machine is fixedly connected at the top of movable plate, two sliding grooves are set at the top of movable plate and near the edge position, a first limit rod is slidably connected in the inside of two sliding grooves, two second limit rods are fixedly connected on the inside top surface of discharging frame, weighing cylinder is slidably arranged between two first limit rods and two second limit rods, the bottom of weighing cylinder is in contact with the top of weighing machine, lifting cylinder is fixedly connected on the inside bottom surface of discharging frame, and the bottom of movable plate is fixedly connected with the extension end of lifting cylinder.

[0006] As further preferred of the technical scheme, the top of the discharging frame is fixedly connected with a material guide pipe, the material guide pipe is located directly above the feeding port of the weighing cylinder, a material stirring sealing plate is rotatably connected in the inside of the material guide pipe, the top of the discharging frame is fixedly connected with a mounting plate, one end of the material stirring sealing plate penetrates through the inner surface of the material guide pipe and the mounting plate, a driven disc is fixedly connected with the mounting plate on one side, four stirring grooves are formed on the outer surface of the driven disc, an adjusting disc is rotatably connected with the mounting plate on one side, a stirring rod is fixedly connected with the outer surface of the adjusting disc, the outer surface of the stirring rod can be slidably inserted into the inner surface of any stirring groove, a transmission disc is fixedly connected with one end of the adjusting disc, a transmission belt is drivingly connected with the outer surface of the transmission disc, a servo motor is fixedly connected with the top of the discharging frame, and the inner surface of the transmission belt is drivingly connected with the output end of the servo motor.

[0007] As a further preferred of the technical solution, the adjusting disc is fixedly connected with a positioning disc at one end, the outer surface of the positioning disc is provided with an avoiding groove, the outer surface of the driven disc is provided with a positioning groove, the outer surface of the positioning disc can be slidably connected with the inner surface of any positioning groove, and the inner surface of the avoiding groove is in contact with the outer surface of the driven disc.

[0008] As a further preferred of the technical solution, the adjusting disc is fixedly connected with a positioning disc at one end, the outer surface of the positioning disc is provided with an avoiding groove, the outer surface of the driven disc is provided with a positioning groove, the outer surface of the positioning disc can be slidably connected with the inner surface of any positioning groove, and the inner surface of the avoiding groove is in contact with the outer surface of the driven disc.

[0009] As a further preferred of the technical solution, the adjusting disc is fixedly connected with a positioning disc at one end, the outer surface of the positioning disc is provided with an avoiding groove, the outer surface of the driven disc is provided with a positioning groove, the outer surface of the positioning disc can be slidably connected with the inner surface of any positioning groove, and the inner surface of the avoiding groove is in contact with the outer surface of the driven disc.

[0010] As a further preferred of the technical solution, the adjusting disc is fixedly connected with a positioning disc at one end, the outer surface of the positioning disc is provided with an avoiding groove, the outer surface of the driven disc is provided with a positioning groove, the outer surface of the positioning disc can be slidably connected with the inner surface of any positioning groove, and the inner surface of the avoiding groove is in contact with the outer surface of the driven disc.

[0011] As a further preferred of the technical solution, the adjusting disc is fixedly connected with a positioning disc at one end, the outer surface of the positioning disc is provided with an avoiding groove, the outer surface of the driven disc is provided with a positioning groove, the outer surface of the positioning disc can be slidably connected with the inner surface of any positioning groove, and the inner surface of the avoiding groove is in contact with the outer surface of the driven disc.

[0012] The utility model provides a kind of weighing device of material automatic unloading, metering integration, with following beneficial effect:

[0013] (1) the utility model discloses a material is sent into the weighing cylinder by guide tube, under the action of gravity, weighing cylinder exerts pressure on weighing machine, so that weighing machine displays the weight of material in weighing cylinder, when reaching specified weight, guide tube stops feeding, at this time, lifting cylinder drives movable plate to move downward, after weighing cylinder drops a small distance, both ends are limited by first limit rod and second limit rod respectively, and in the process of subsequent movable plate descending, weighing cylinder is in the inclined state of discharge port downward, material is discharged from discharge port under the action of gravity, realize the weighing and unloading integration operation of material, greatly simplify the weighing and unloading process of material, improve the material feeding efficiency.

[0014] (2) the utility model discloses that transmission disc connected with transmission belt is rotated by servo motor, transmission disc drives adjusting disc to rotate together and makes the lever enter the inside of the slot, with the continuous rotation of adjusting disc, lever extends into the inside of the slot and promotes driven disc to rotate, so that poking sealing plate rotates in guide tube, a certain amount of material is dropped into the inside of weighing cylinder to weigh, improve weighing accuracy, effectively prevent the case of large weighing error. DRAWINGS

[0015] Figure 1 It is the schematic diagram of the whole structure of the utility model;

[0016] Figure 2 It is the schematic diagram of the structure inside the blanking frame when blanking;

[0017] Figure 3 It is the exploded schematic diagram of the structure between the movable plate and the weighing cylinder of the utility model;

[0018] Figure 4 It is the exploded schematic diagram of the structure between the material stirring sealing plate and the servo motor of the utility model;

[0019] Figure 5 It is the exploded schematic diagram of the structure on the adjusting plate of the utility model.

[0020] In the drawing: 1, blanking frame; 2, movable plate; 3, weighing machine; 4, weighing cylinder; 5, sliding chute; 6, first limiting rod; 7, second limiting rod; 8, lifting cylinder; 9, movable column; 10, material guide pipe; 11, material stirring sealing plate; 12, mounting plate; 13, driven disc; 14, stirring groove; 15, adjusting disc; 16, stirring rod; 17, transmission disc; 18, transmission belt; 19, servo motor; 20, positioning disc; 21, positioning groove; 22, avoiding groove; 23, adjusting plate; 24, reversible motor; 25, sealing cover; 26, limiting block; 27, material storage hopper. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides technical scheme: as Figures 1-3As shown, in this embodiment, a kind of weighing device integrating material automatic discharging and metering includes discharging frame 1, the movable plate 2 is slidably connected in discharging frame 1, the weighing machine 3 is fixedly connected at the top of movable plate 2, two sliding grooves 5 are set in the top of movable plate 2 and near the edge position, a first limiting rod 6 is slidably connected in two sliding grooves 5, two second limiting rods 7 are fixedly connected on the top surface of discharging frame 1, the weighing cylinder 4 is slidably arranged between two first limiting rods 6 and two second limiting rods 7, the bottom of weighing cylinder 4 is in contact with the top of weighing machine 3, the lifting cylinder 8 is fixedly connected on the bottom surface of discharging frame 1, and the bottom of lifting cylinder 8 is fixedly connected with the top of movable plate 2, wherein, by setting movable plate 2, it can move up and down in discharging frame 1, which is convenient to adjust the position of weighing cylinder 4, by setting first limiting rod 6 and second limiting rod 7, the position and inclination angle of weighing cylinder 4 can be changed during the movement of movable plate 2, the discharging effect is realized, by setting sliding groove 6, first limiting rod 7 can move during the rotation of weighing cylinder 4, the inclination range of weighing cylinder 4 is improved, and the discharging is more convenient.

[0023] As shown in Figure 2 and Figure 4 As shown, the top of discharging frame 1 is fixedly connected with guide pipe 10, guide pipe 10 is located directly above the feed inlet of weighing cylinder 4, stirring sealing plate 11 is rotatably connected in guide pipe 10, mounting plate 12 is fixedly connected at the top of discharging frame 1, driving plate 13 is fixedly connected at one end of stirring sealing plate 11 penetrating the inner surface of guide pipe 10 and one side of mounting plate 12, four stirring grooves 14 are set on the outer surface of driving plate 13, adjusting disc 15 is rotatably connected at one side of mounting plate 12, stirring rod 16 is fixedly connected on the outer surface of adjusting disc 15, the outer surface of stirring rod 16 can be slidably inserted into the inner surface of any stirring groove 14, driving disc 17 is fixedly connected at one end of adjusting disc 15, driving belt 18 is drivingly connected on the outer surface of driving disc 17, servo motor 19 is fixedly connected at the top of discharging frame 1, the inner surface of driving belt 18 is drivingly connected with the output end of servo motor 19, wherein, by setting stirring groove 14 and stirring rod 16, driving plate 16 can be driven to rotate during the rotation of adjusting disc 15, the rotation effect of stirring sealing plate 11 is realized, quantitative discharging is realized, and materials are prevented from continuously falling into the inside of weighing cylinder 4, by setting driving disc 17 and driving belt 18, the kinetic energy of servo motor 19 can be transmitted to adjusting disc 15, so that it can rotate.

[0024] As shown in Figure 4As shown, the adjusting disc 15 one end is fixedly connected with the positioning disc 20, the positioning disc 20 outer surface is provided with the avoiding slot 22, the driven disc 13 outer surface is provided with the positioning slot 21, the positioning disc 20 outer surface can be slidably connected with the inner surface of any positioning slot 21, the inner surface of avoiding slot 22 is in contact with the outer surface of driven disc 13, by setting positioning disc 20 and positioning slot 21, the material stirring sealing plate 11 can be fixed, improve stability, by setting avoiding slot 22, the driving rod 16 can be rotated when entering the inside of the driving slot 14.

[0025] As shown in Figure 1 and Figure 5 The weighing cylinder 4 is fixedly connected with the adjusting plate 23 at the position of the discharge port, and the adjusting plate 23 is fixedly connected with the reversible motor 24 on one side. The output end of the reversible motor 24 is fixedly connected with the sealing cover 25 through the side of the adjusting plate 23, and the side of the sealing cover 25 is in contact with the side of the adjusting plate 23. By setting the reversible motor 24, the sealing cover 25 can be rotated to realize the sealing effect of the discharge port of the weighing cylinder 4.

[0026] As shown in Figure 5 The adjusting plate 23 is fixedly connected with two limiting blocks 26 on one side, and the two limiting blocks 26 are inserted into the outer surface of the sealing cover 25. The sealing cover 25 can be limited and improved in stability to prevent deformation caused by the pressure of the material on the sealing cover 25.

[0027] As shown in Figure 3 The outer surface of the weighing cylinder 4 is fixedly connected with four movable columns 9 near the two ends, and the four movable columns 9 are symmetrically arranged. The outer surfaces of the four movable columns 9 are movably connected with the interiors of the two first limiting rods 6 and the two second limiting rods 7 respectively. The weighing cylinder 4 can be limited when it is inclined to prevent rotation and improve stability.

[0028] As shown in Figure 1 and Figure 2 The top end of the material guide pipe 10 is fixedly connected with the material storage hopper 27, and the outer surface of the material storage hopper 27 is fixedly connected with the top end of the discharging frame 1 for storing material.

[0029] The utility model provides a kind of automatic material unloading, weighing device of integration, specific working principle is as follows:

[0030] When the material is weighed and fed, the staff pours the material into the storage hopper 17, and then starts the servo motor 19, the servo motor 19 drives the transmission disc 17 connected with the transmission belt 18 to rotate, the transmission disc 17 drives the adjusting disc 15 to rotate together and makes the push rod 16 enter into the push groove 14, with the continuous rotation of the adjusting disc 15, the push rod 16 extends into the push groove 14 and pushes the driven disc 13 to rotate, so that the material pushing sealing plate 11 rotates 90° in the material guide pipe 10 and sends a certain amount of material into the weighing cylinder 4, under the action of gravity, the weighing cylinder 4 applies pressure to the weighing machine 3, so that the weighing machine 3 displays the weight of the material in the weighing cylinder 4, when the specified weight is reached, the servo motor 19 stops running and stops feeding, at this time the lifting cylinder 8 drives the movable plate 2 to move downward, the weighing cylinder 4 is limited by the first limiting rod 6 and the second limiting rod 7 after descending a small distance, and in the subsequent descending process of the movable plate 2, the weighing cylinder 4 is in the state of downward inclination of the discharge port, after reaching the specified inclination angle, the reversible motor 24 starts and drives the sealing cover 25 to rotate, so that the discharge port of the weighing cylinder 4 is opened, and the material is discharged from the discharge port under the action of gravity.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A weighing device integrating automatic material feeding and metering, comprising a feeding rack (1), characterized in that: The unloading rack (1) is slidably connected to a movable plate (2). A weighing machine (3) is fixedly connected to the top of the movable plate (2). Two sliding grooves (5) are opened at the top of the movable plate (2) and near the edge. A first limiting rod (6) is slidably connected inside each of the two sliding grooves (5). Two second limiting rods (7) are fixedly connected to the top surface inside the unloading rack (1). A weighing cylinder (4) is slidably arranged between the two first limiting rods (6) and the two second limiting rods (7). The bottom end of the weighing cylinder (4) abuts against the top of the weighing machine (3). A lifting cylinder (8) is fixedly connected to the bottom surface inside the unloading rack (1). The extension end of the lifting cylinder (8) is fixedly connected to the bottom end of the movable plate (2).

2. The weighing device integrating automatic material feeding and metering according to claim 1, characterized in that: The top of the feeding rack (1) is fixedly connected to a guide pipe (10), which is located directly above the inlet of the weighing cylinder (4). A material-dispensing sealing plate (11) is rotatably connected inside the guide pipe (10). A mounting plate (12) is fixedly connected to the top of the feeding rack (1). One end of the material-dispensing sealing plate (11) passes through the inner surface of the guide pipe (10) and is fixedly connected to a driven plate (13) on one side of the mounting plate (12). Four dispensing grooves (14) are provided on the outer surface of the driven plate (13). The mounting plate... (12) An adjustment disk (15) is rotatably connected to one side. A toggle rod (16) is fixedly connected to the outer surface of the adjustment disk (15). The outer surface of the toggle rod (16) can slide into the inner surface of any toggle groove (14). A transmission disk (17) is fixedly connected to one end of the adjustment disk (15). A transmission belt (18) is connected to the outer surface of the transmission disk (17). A servo motor (19) is fixedly connected to the top of the unloading rack (1). The inner surface of the transmission belt (18) is connected to the output end of the servo motor (19).

3. The weighing device integrating automatic material feeding and metering according to claim 2, characterized in that: One end of the adjusting disk (15) is fixedly connected to the positioning disk (20). The outer surface of the positioning disk (20) is provided with a clearance groove (22), and the outer surface of the driven disk (13) is provided with a positioning groove (21). The outer surface of the positioning disk (20) can slide and engage with the inner surface of any of the positioning grooves (21), and the inner surface of the clearance groove (22) is in contact with the outer surface of the driven disk (13).

4. The weighing device integrating automatic material feeding and metering according to claim 1, characterized in that: An adjusting plate (23) is fixedly connected at the outlet of the weighing cylinder (4). A forward and reverse motor (24) is fixedly connected to one side of the adjusting plate (23). A sealing cover (25) is fixedly connected to the output end of the forward and reverse motor (24) through one side of the adjusting plate (23). One side of the sealing cover (25) is in contact with one side of the adjusting plate (23).

5. A weighing device integrating automatic material feeding and metering according to claim 4, characterized in that: Two limiting blocks (26) are fixedly connected to one side of the adjusting plate (23), and the interior of the two limiting blocks (26) is inserted into the outer surface of the sealing cover (25).

6. A weighing device integrating automatic material feeding and metering according to claim 2, characterized in that: Four movable columns (9) are fixedly connected to the outer surface of the weighing cylinder (4) near both ends. The four movable columns (9) are symmetrically arranged, and the outer surfaces of the four movable columns (9) are respectively movably connected to the interior of two first-position limit rods (6) and two second-position limit rods (7).

7. A weighing device integrating automatic material feeding and metering as described in claim 6, characterized in that: The top end of the guide tube (10) is fixedly connected to a storage hopper (27), and the outer surface of the storage hopper (27) is fixedly connected to the top end of the unloading rack (1).

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