CN221725357U - An automatic batching weighing device - Google Patents

Abstract

The utility model discloses an automatic batching and weighing device, which comprises a main body, wherein a PLC (programmable logic controller) is arranged at one side of the front end of the main body, a batching cavity is formed in the main body, a feeding cylinder is arranged at one side of the upper end of the main body and is communicated with the batching cavity, two rotating doors are movably arranged at the lower side of the front end of the main body, the automatic batching and weighing device further comprises a first rotating shaft, a spiral conveying blade is welded on the outer wall of the first rotating shaft, the automatic batching and weighing device further comprises a second rotating shaft, the second rotating shaft is arranged at the middle position of the inside of the batching cavity and is in rotating connection with the batching cavity, a fixed plate is fixedly arranged on the outer wall of the second rotating shaft, and a weighing box is arranged above the fixed plate. This automatic batching weighing device can carry out batching weighing to solid raw materials, need not manual weighing, and degree of automation is high, convenient to use, and solid raw materials and liquid raw materials can add simultaneously, convenient to use.

Description

An automatic batching weighing device

Technical Field

The utility model relates to the technical field of batching weighing, in particular to an automatic batching weighing device.

Background Art

The automatic batching and weighing system is mainly used in the process of mixing and processing various raw materials in a certain proportion in coking plants, sintering plants, mixing stations, etc. According to the process requirements, the raw material storage and batching system adopts an electronic scale automatic batching system for automatic batching, and each single raw material is proportioned according to a given ratio to meet the needs of producing high-quality products. The operation of the automatic batching system is carried out in the centralized control room, and the cabinet equipment of the automatic batching is installed in the power distribution room of the electronic room of the weighing equipment, and the PLC control system is installed in the centralized control.

The existing Chinese patent with announcement number CN212748015U discloses an automatic batching weighing device, including a workbench, a mounting frame is fixedly installed on the top of the workbench, a tail wheel and a head wheel are rotatably installed on the mounting frame, the tail wheel and the head wheel are meshed with the same conveyor belt, a belt scale is provided on the conveyor belt, a batching hopper is fixedly installed on the mounting frame, a dust removal pipe is fixedly installed on the mounting frame, a connecting frame is fixedly installed in the dust removal pipe, a rotating rod is rotatably installed on the connecting frame, and a fan blade is fixedly installed at one end of the rotating rod.

Although the above scheme can collect and suppress the dust and debris generated in the batching process, it may be necessary to weigh the solid raw materials when weighing the ingredients. The device is not suitable for weighing solid raw materials and cannot perform solid-liquid synchronous weighing, resulting in a small scope of application and affecting normal use. Therefore, it does not meet existing needs. In this regard, we propose an automatic batching weighing device.

Utility Model Content

The utility model aims to provide an automatic batching weighing device to solve the problem that the automatic batching weighing device proposed in the above background technology is inconvenient for weighing solid raw materials and cannot perform solid-liquid synchronous weighing, which affects the practicality.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic batching weighing device, comprising a main body, a PLC controller is installed on one side of the front end of the main body, a batching cavity is opened inside the main body, a feeding cylinder is arranged on one side of the upper end of the main body, and the feeding cylinder is connected with the batching cavity, and two rotating doors are movably installed on the lower side of the front end of the main body;

It also includes a first rotating shaft, which is rotatably arranged on one side of the upper end of the inside of the batching chamber, and the outer wall of the first rotating shaft is welded with a spiral conveying blade;

It also includes a second rotating shaft, which is arranged at a middle position inside the batching chamber and is rotatably connected to the batching chamber. A fixing plate is fixedly arranged on the outer wall of the second rotating shaft, and a weighing box is arranged above the fixing plate.

It also includes a storage cylinder, which is arranged on one side of the upper end of the main body. A solenoid valve is installed at the lower end of the storage cylinder, and the input end of the solenoid valve is electrically connected to the output end of the PLC controller. An infusion tube is arranged at the lower end of the solenoid valve, and one end of the infusion tube is moved to the lower side of the inside of the mixing chamber.

Preferably, a first motor is provided on one side of the first rotating shaft, and the output end of the first motor is transmission-connected to the first rotating shaft via a coupling, and the input end of the first motor is electrically connected to the output end of the PLC controller.

Preferably, a second motor is provided on one side of the second rotating shaft, and the output end of the second motor is transmission-connected to the second rotating shaft via a coupling, and the input end of the second motor is electrically connected to the output end of the PLC controller.

Preferably, a batching box is provided on the lower side of the batching cavity, rollers are installed at the four corners of the lower end of the batching box, and the rollers are slidably matched with the batching cavity, two guide blocks are provided on both sides of the roller, and two guide grooves are opened on both sides of the lower side of the batching cavity, and the guide grooves are slidably matched with the guide blocks.

Preferably, magnet blocks are bonded and fixed on both sides of the rear end of the batching box.

Preferably, a first weighing sensor is provided at the upper end of the fixed plate, and the first weighing sensor is connected to the weighing box, and a second weighing sensor is installed at the four corners of the lower end of the storage cylinder, and the output ends of the first weighing sensor and the second weighing sensor are electrically connected to the input end of the PLC controller.

Preferably, an alarm is provided on one side of the upper end of the main body, and an input end of the alarm is electrically connected to an output end of the PLC controller.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model is provided with a first rotating shaft at the upper end of the batching chamber. When the solid raw material is weighed, the first motor can be started, and the first motor will drive the first rotating shaft to rotate the spiral conveying blades. The rotation of the spiral conveying blades will perform spiral conveying on the solid raw material, which can avoid blockage during feeding. The solid raw material will fall into the inside of the weighing box under the spiral conveying. When the batching weight is met, the first weighing sensor will send the weighing information to the PLC controller, and the PLC controller will rotate the second rotating shaft, so that the solid raw material inside the weighing box falls into the inside of the batching box. At the same time, the first adjustment can be rotated to avoid continuous feeding, thereby weighing the batching of the solid raw material. No manual weighing is required, the degree of automation is high, and it is easy to use.

2. The utility model is provided with a storage cylinder on one side of the upper end of the main body. When the liquid raw material is weighed, the liquid raw material can be added to the storage cylinder, and the second weighing sensor can weigh the storage cylinder. As the storage of the liquid raw material in the storage cylinder reaches the batching standard, the second weighing sensor will open the solenoid valve through the PLC controller, thereby realizing the addition of the liquid raw material, and at the same time starting the alarm to inform the staff that there is no need to continue adding solid raw materials, thereby realizing the weighing of liquid raw material ingredients, without manual weighing, and easy to use.

3. The utility model provides a batching box on the lower side of the batching cavity, and the batching box can store solid raw materials and hydraulic raw materials. The batching box can be conveniently moved by arranging rollers. At the same time, guide blocks are provided on both sides of the batching box to avoid directional deviation of the batching box when moving the batching box. In addition, a magnet block is provided at the rear end of the batching box to adsorb the batching cavity, thereby ensuring the stability of the batching box and avoiding deviation of the batching box when weighing the ingredients.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic front view of the overall structure of the utility model;

FIG2 is a schematic front view of the internal structure of the utility model;

FIG3 is a schematic top view of the internal structure of the utility model;

FIG. 4 is a partial enlarged view of area A in FIG. 2 of the present invention.

In the figure: 1. main body; 2. PLC controller; 3. batching chamber; 4. rotating door; 5. feeding barrel; 6. first motor; 7. first rotating shaft; 8. spiral conveying blade; 9. second motor; 10. second rotating shaft; 11. fixing plate; 12. first weighing sensor; 13. weighing box; 14. alarm; 15. storage barrel; 16. second weighing sensor; 17. solenoid valve; 18. infusion tube; 19. batching box; 20. roller; 21. guide block; 22. guide groove; 23. magnet block.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-4. The utility model provides a technical solution: an automatic batching weighing device, comprising a main body 1, a PLC controller 2 is installed on one side of the front end of the main body 1, a batching cavity 3 is opened inside the main body 1, a feeding cylinder 5 is arranged on one side of the upper end of the main body 1, and the feeding cylinder 5 is connected to the batching cavity 3, and two rotating doors 4 are movably installed on the lower side of the front end of the main body 1;

It also includes a first rotating shaft 7, which is rotatably arranged on one side of the upper end of the mixing chamber 3, and a spiral conveying blade 8 is welded to the outer wall of the first rotating shaft 7;

It also includes a second rotating shaft 10, which is arranged at the middle position inside the batching chamber 3, and the second rotating shaft 10 is rotatably connected to the batching chamber 3, and a fixing plate 11 is fixedly arranged on the outer wall of the second rotating shaft 10, and a weighing box 13 is arranged above the fixing plate 11;

It also includes a storage cylinder 15, which is arranged on one side of the upper end of the main body 1. A solenoid valve 17 is installed at the lower end of the storage cylinder 15, and the input end of the solenoid valve 17 is electrically connected to the output end of the PLC controller 2. An infusion tube 18 is arranged at the lower end of the solenoid valve 17, and one end of the infusion tube 18 is moved to the lower side of the inside of the mixing chamber 3.

When in use, the spiral conveying blades 8 can be used to spirally convey the solid raw materials through the first rotating shaft 7, the weighing box 13 can collect the solid raw materials, and the first weighing sensor 12 can weigh the weighing box 13. When the standard of ingredient weighing is met, the PLC controller 2 will start the second motor 9 to rotate the weighing box 13 and stop the rotation of the first rotating shaft 7 to avoid further feeding, thereby weighing the ingredients of the solid raw materials without manual weighing, with a high degree of automation and easy use.

Please refer to FIG. 2 , a first motor 6 is disposed on one side of the first rotating shaft 7, and the output end of the first motor 6 is connected to the first rotating shaft 7 through a coupling, and the input end of the first motor 6 is electrically connected to the output end of the PLC controller 2. The first motor 6 can rotate the first rotating shaft 7, so that the spiral conveying blade 8 can convey the solid raw material to avoid clogging;

Please refer to FIG. 4 , a second motor 9 is disposed on one side of the second rotating shaft 10, and the output end of the second motor 9 is connected to the second rotating shaft 10 through a coupling, and the input end of the second motor 9 is electrically connected to the output end of the PLC controller 2, and the second motor 9 provides power for the rotation of the weighing box 13;

Please refer to Figures 2 and 3. A batching box 19 is provided at the lower side of the batching chamber 3. Rollers 20 are installed at the four corners of the lower end of the batching box 19, and the rollers 20 are slidably matched with the batching chamber 3. Two guide blocks 21 are provided on both sides of the roller 20. Two guide grooves 22 are provided on both sides of the lower side of the batching chamber 3, and the guide grooves 22 are slidably matched with the guide blocks 21. The batching box 19 can be conveniently moved by the rollers 20. The guide block 21 and the guide groove 22 are matched with each other to prevent the position of the batching box 19 from being offset when it is restored.

Please refer to FIG. 3 , magnet blocks 23 are bonded and fixed on both sides of the rear end of the batching box 19 , and the magnet blocks 23 can fix the batching box 19 and the batching cavity 3 , thereby ensuring the stability of the batching box 19 ;

Please refer to Figures 2 and 4. A first weighing sensor 12 is disposed at the upper end of the fixing plate 11, and the first weighing sensor 12 is connected to the weighing box 13. Second weighing sensors 16 are installed at the four corners of the lower end of the storage tube 15. The output ends of the first weighing sensor 12 and the second weighing sensor 16 are electrically connected to the input end of the PLC controller 2. The first weighing sensor 12 and the second weighing sensor 16 can weigh the solid raw materials and the liquid raw materials respectively.

Please refer to Figures 1 and 2. An alarm 14 is provided on one side of the upper end of the main body 1, and the input end of the alarm 14 is electrically connected to the output end of the PLC controller 2. The alarm 14 will sound an alarm so that the staff does not need to continue adding.

Working principle: when in use, solid raw materials are fed into the feed barrel 5, and the first motor 6 is started. The first shaft 7 can be rotated under the transmission of the coupling, and the first shaft 7 will drive the spiral conveying blade 8 to rotate synchronously, and the rotation of the spiral conveying blade 8 will spirally convey the solid raw materials, which can avoid the blockage of the feeding. With the conveying of the spiral conveying blade 8, the solid raw materials will fall into the weighing box 13. The first weighing sensor 12 can weigh the weighing box 13, and the weighing information can be sent to the PLC controller 2 through an electrical signal. The PLC controller 2 can pre-set the standard weight of the ingredients. When the weight of the weighing box 13 reaches the standard weight, the PLC controller 2 will turn off the first motor 6 to avoid the continued rotation of the spiral conveying blade 8 and the feeding of solid raw materials. The PLC controller 2 will start the second motor 9 at the same time, and the second shaft 10 can be rotated under the transmission of the coupling. The second shaft 10 will drive the fixed plate 11 to rotate, and the fixed plate 11 will drive the weighing box 13 to rotate synchronously, thereby realizing the weighing box 13. The flipping of the weighing box 13 can make the solid raw materials in the weighing box 13 enter the inside of the batching box 19, completing the weighing of the solid raw materials. If the batching weighing of the liquid raw materials is required, the liquid raw materials can be added from the top of the storage cylinder 15. The second weighing sensor 16 can weigh the weight of the storage cylinder 15. When the standard is reached, the PLC controller 2 will start the solenoid valve 17 and the alarm 14. The alarm 14 will sound an alarm so that the staff does not need to continue adding, and the solenoid valve 17 will start to make the liquid raw materials in the storage cylinder 15 pass through the infusion. The tube 18 is added to the interior of the batching box 19 to complete the adjustment of the liquid raw material. The solid raw material and the liquid raw material can be added simultaneously, which is easy to use. The staff can easily take out the batching box 19 by opening the rotating door 4 and rolling the roller 20. When the position of the batching box 19 is restored, the guide block 21 and the guide groove 22 can be used for guidance and limitation to avoid position deviation when the batching box 19 is restored, and the magnet block 23 can be used to fix the batching box 19 to the batching cavity 3 to ensure the stability of the batching box 19.

It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims (7)

1. The utility model provides an automatic batching weighing device, includes main part (1), PLC controller (2) are installed to one side of main part (1) front end, batching chamber (3) have been seted up to the inside of main part (1), one side of main part (1) upper end is provided with feed cylinder (5), and feed cylinder (5) are linked together with batching chamber (3), the downside movable mounting of main part (1) front end has two revolving door (4), its characterized in that:

The device also comprises a first rotating shaft (7) which is rotatably arranged at one side of the upper end inside the batching cavity (3), and a spiral conveying blade (8) is welded on the outer wall of the first rotating shaft (7);

The weighing device further comprises a second rotating shaft (10), wherein the second rotating shaft (10) is arranged at the middle position inside the batching cavity (3), the second rotating shaft (10) is rotationally connected with the batching cavity (3), a fixed plate (11) is fixedly arranged on the outer wall of the second rotating shaft (10), and a weighing box (13) is arranged above the fixed plate (11);

still include a storage section of thick bamboo (15), it sets up one side of the inside upper end of main part (1), solenoid valve (17) are installed to the lower extreme of storage section of thick bamboo (15), and the input of solenoid valve (17) and the output electric connection of PLC controller (2), solenoid valve (17) lower extreme is provided with transfer line (18), and the one end of transfer line (18) moves to the downside of batching intracavity (3) inside.

2. An automatic batch weighing apparatus as claimed in claim 1 wherein: one side of the first rotating shaft (7) is provided with a first motor (6), the output end of the first motor (6) is connected with the first rotating shaft (7) through a coupling in a transmission mode, and the input end of the first motor (6) is electrically connected with the output end of the PLC (2).

3. An automatic batch weighing apparatus as claimed in claim 1 wherein: one side of the second rotating shaft (10) is provided with a second motor (9), the output end of the second motor (9) is connected with the second rotating shaft (10) through a coupling in a transmission mode, and the input end of the second motor (9) is electrically connected with the output end of the PLC (2).

4. An automatic batch weighing apparatus as claimed in claim 1 wherein: the inside downside of batching chamber (3) is provided with batching box (19), gyro wheel (20) are installed in four corners department of batching box (19) lower extreme, and gyro wheel (20) all with batching chamber (3) sliding fit, the both sides of gyro wheel (20) are provided with two guide blocks (21), two guide slots (22) have been seted up to the both sides of the inside downside of batching chamber (3), and guide slot (22) and guide block (21) sliding fit.

5. An automatic batch weighing apparatus as claimed in claim 4 wherein: magnet blocks (23) are adhered and fixed on two sides of the rear end of the batching box (19).

6. An automatic batch weighing apparatus as claimed in claim 1 wherein: the upper end of fixed plate (11) is provided with first weighing sensor (12), and first weighing sensor (12) are connected with weighing box (13), second weighing sensor (16) are installed in four corners department of storage section of thick bamboo (15) lower extreme, the output of first weighing sensor (12) and second weighing sensor (16) all with the input electric connection of PLC controller (2).

7. An automatic batch weighing apparatus as claimed in claim 1 wherein: an alarm (14) is arranged on one side of the upper end of the main body (1), and the input end of the alarm (14) is electrically connected with the output end of the PLC (2).