CN216549591U

CN216549591U - Simple weighing type filling equipment

Info

Publication number: CN216549591U
Application number: CN202122540563.8U
Authority: CN
Inventors: 吴郡; 何晔
Original assignee: Europol Tianjin New Material Technology Co ltd
Current assignee: Europol Tianjin New Material Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-17
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to simple weighing type filling equipment which comprises a workbench, a weighing sensor, a main flow pipe and a return pipe, wherein the weighing sensor is arranged on the workbench, a conveying frame is arranged on the weighing sensor, a lifting assembly is arranged at the bottom of the workbench to drive the workbench to move up and down, and a supporting seat is arranged at the rear side of the workbench. According to the utility model, the return pipe is arranged on the main flow pipe, when the weight of the liquid in the filling barrel is close to the filling value, the weighing controller controls the second electromagnetic valve on the return pipe to be opened, so that part of the liquid in the main flow pipe flows back to the storage tank through the return pipe, and the amount of the liquid conveyed to the discharge pipe is reduced, thereby achieving the purpose of accurately controlling the weight of the filling barrel.

Description

Simple weighing type filling equipment

Technical Field

The utility model relates to the technical field of filling, in particular to simple weighing type filling equipment.

Background

The filling machine is mainly a small product in a packaging machine, is widely used in the food industry, the beverage industry, the daily chemical industry and the like, an electric control system of a common weighing type filling machine used in the filling equipment is complex in design, various contactors, intermediate relays and PLC (programmable logic controller) program control frequency converters are used for output filling, the maintenance difficulty is high, the maintenance cost is high, and for some small enterprises, the production cost is increased, so that the simple filling equipment needs to be researched and developed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides simple weighing type filling equipment.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a simple weighing type filling device comprises a workbench, a weighing sensor, a main flow pipe and a return pipe, a weighing sensor is arranged on the workbench, a conveying frame is arranged on the weighing sensor, a lifting component is arranged at the bottom of the workbench, so as to drive the workbench to move up and down, a supporting seat is arranged at the rear side of the workbench, a weighing controller is arranged on the supporting seat, the main flow pipe is arranged on the front wall of the supporting seat, one end of the main flow pipe is connected with the discharge pipe, so as to fill liquid into the filling barrel arranged on the conveying frame, a material pumping pump and a first electromagnetic valve are arranged on the main flow pipe, the main flow pipe is communicated with a return pipe, the return pipe is provided with a second electromagnetic valve, the return pipe and the main flow pipe are both communicated with a material storage tank, the material pumping pump, the first electromagnetic valve, the second electromagnetic valve and the weighing sensor are all connected with the weighing controller.

In any of the above schemes, preferably, the conveying frame comprises two connecting plates and conveying rollers which are distributed in parallel, the connecting plates are fixed on the weighing sensor, and a plurality of conveying rollers which are distributed in parallel at equal intervals are rotatably connected between the two connecting plates.

In any of the above schemes, preferably, a pushing assembly is arranged on a workbench on one side of the weighing sensor, a transition assembly is arranged on a workbench on the other side of the weighing sensor, and the pushing assembly pushes the filling barrel filled on the conveying frame to the conveying assembly through the transition assembly.

In any of the above schemes, preferably, the pushing assembly includes a support plate, a pushing cylinder and a moving plate, the support plate is fixed on the workbench on one side of the weighing sensor, the pushing cylinder is fixed on the support plate, the moving plate is fixed at the end of a telescopic rod on the pushing cylinder, and two stop rods are arranged on the moving plate, so that the filling barrel is located between the two stop rods for pushing.

In any of the above schemes, preferably, the moving plate is provided with a plurality of mounting holes arranged at equal intervals along the longitudinal direction, one end of the stop lever fixes a stud, and the stud passes through the mounting hole and is connected with a locking nut, so that the stop lever is connected with the moving plate.

In any of the above solutions, it is preferable that the blocking rods are located above the conveying frame, and a splayed structure is formed between the two blocking rods.

In any of the above schemes, preferably, the transition assembly includes two transition plates and two transition rollers which are distributed in parallel, the transition plates are fixed with the workbench through support rods, the two transition plates are rotatably connected with the plurality of transition rollers which are distributed in parallel at equal intervals, and the transition rollers are flush with the conveying rollers.

In any of the above aspects, preferably, the conveying assembly is a conveyor belt conveyor.

In any of the above schemes, preferably, the lifting assembly includes four hydraulic cylinders, the four hydraulic cylinders are distributed at four corner ends of the workbench, and the telescopic rod ends of the hydraulic cylinders are fixed to the bottom of the workbench.

Compared with the prior art, the simple weighing type filling equipment provided by the utility model has the following beneficial effects:

1. the backflow pipe is arranged on the main flow pipe, when the weight of liquid in the filling barrel is close to a filling value, the weighing controller controls the second electromagnetic valve on the backflow pipe to be opened, so that part of liquid in the main flow pipe flows back to the material storage tank through the backflow pipe, the liquid amount conveyed to the discharge pipe is reduced, and the purpose of accurately controlling the weight of the filling barrel is achieved;

2. after the filling is completed, the movable plate is driven to move towards the filling barrel through the pushing air cylinder, so that the filling barrel is located between the two stop levers, the filling barrel is pushed to move towards the conveying assembly, the whole process achieves the purpose of automatic pushing, manual pushing is avoided, and the labor intensity is reduced.

Drawings

Fig. 1 is a schematic overall structural diagram of a preferred embodiment of a simple weighing type filling device provided by the utility model;

FIG. 2 is a top view of the two bars of FIG. 1 coupled to the moving plate;

FIG. 3 is a side view of the moving plate of FIG. 1;

FIG. 4 is a top view of the transfer rack of FIG. 1;

fig. 5 is a top view of the transition assembly of fig. 1.

The figures are labeled as follows: 1. a work table; 2. a weighing sensor; 3. a transfer frame; 301. a connecting plate; 302. a conveying roller; 4. A hydraulic cylinder; 5. a supporting seat; 6. a discharge pipe; 7. a main flow pipe; 8. a first solenoid valve; 9. a return pipe; 10. a second solenoid valve; 11. a material pumping pump; 12. a push cylinder; 13. moving the plate; 14. a stop lever; 15. a stud; 16. a transition component; 17. A conveyor belt conveyor; 18. mounting holes; 19. a control panel.

Detailed Description

In order that the utility model may be further understood, the utility model will now be described in detail with reference to specific examples.

As shown in fig. 1-5, an embodiment of a simple weighing type filling apparatus provided by the present invention includes a workbench 1, a weighing sensor 2, a main flow pipe 7, and a return pipe 9, wherein the weighing sensor 2 is installed on the workbench 1, a conveying frame 3 is installed on the weighing sensor 2, a lifting assembly is installed at the bottom of the workbench 1 to drive the workbench 1 to move up and down, a supporting base 5 is installed at the rear side of the workbench 1, a weighing controller is installed on the supporting base 5, the main flow pipe 7 is installed on the front wall of the supporting base 5, one end of the main flow pipe 7 is connected to a discharge pipe 6 to fill liquid into a filling barrel placed on the conveying frame 3, a pumping pump 11 and a first electromagnetic valve 8 are installed on the main flow pipe 7, the return pipe 9 is connected to the return pipe 9, a second electromagnetic valve 10 is installed on the return pipe 9, both the return pipe 9 and the main flow pipe 7 are communicated to a storage tank, the material pumping pump 11, the first electromagnetic valve 8, the second electromagnetic valve 10 and the weighing sensor 2 are all connected with a weighing controller. When the second electromagnetic valve 10 on the return pipe 9 is opened, part of liquid flows back to the material storage tank, so that the amount of liquid flowing out of the discharge pipe 6 is reduced, and the amount of liquid flowing into the filling barrel is reduced in unit time, thereby realizing accurate filling.

Specifically, mainstream pipe 7, back flow 9 are located weighing sensor 2's top to make things convenient for discharging pipe 6 to the filling bucket filling liquid of placing on the transfer frame 3, weighing sensor 2 carries out weight detection to the filling bucket.

Wherein, a control panel 19 is installed on the supporting seat 5, a weighing controller is installed on the control panel 19, a plurality of control buttons are arranged on the control panel 19, the weighing controller is a programmable PLC controller, and the model can be S7-200, but is not limited to the above.

Through setting up back flow 9 on mainstream pipe 7, when liquid weight was close the filling value in the filling bucket, second solenoid valve 10 on the weighing controller control back flow 9 was opened, made partial liquid in the mainstream pipe 7 flow back to the storage tank through back flow 9 in, reduced the liquid volume of carrying to discharging pipe 6 to reach the purpose of accurate control filling bucket weight, whole device control is simple, and is with low costs.

Conveying frame 3 includes two parallel distribution's connecting plate 301, transfer roller 302, the connecting plate is fixed on weighing sensor 2, rotates between two connecting plates 301 and connects a plurality of equidistant parallel distribution's transfer roller 302. The filling barrel is placed on the conveying roller, and the conveying roller can roll, so that the filling barrel can be moved conveniently.

Set up the propelling movement subassembly on the workstation 1 of weighing sensor 2 one side, set up transition subassembly 16 on the workstation 1 of weighing sensor 2 opposite side, the propelling movement subassembly is with the filling bucket after the filling on the conveying frame 3 on through transition subassembly 16 propelling movement to the conveying subassembly on.

The pushing assembly comprises a support plate, a pushing cylinder 12 and a moving plate 13, the support plate is fixed on the workbench 1 on one side of the weighing sensor 2, the pushing cylinder 12 is fixed on the support plate, the moving plate 13 is fixed at the end part of a telescopic rod on the pushing cylinder 12, and two stop rods 14 are arranged on the moving plate 13, so that the filling barrel is located between the two stop rods 14 for pushing. The two bars 14 are symmetrically distributed about the center of the moving plate 13.

After the filling is finished, the moving plate 13 is driven to move towards the filling barrel through the pushing cylinder 12, so that the filling barrel is located between the two stop rods 14 and is pushed to move towards the conveying assembly, the purpose of automatic pushing is achieved in the whole process, manual pushing is avoided, and the labor intensity is reduced.

A plurality of mounting holes 18 which are arranged at equal intervals are formed in the moving plate 13 along the longitudinal direction, a stud 15 is fixed at one end of the stop lever 14, and the stud 15 penetrates through the mounting holes 18 to be connected with a locking nut, so that the stop lever 14 is connected with the moving plate 13.

The two stop rods 14 are installed in different installation holes 18 to achieve the purpose of adjusting the distance, so that the device is suitable for pushing filling barrels with different sizes and is wide in application range.

The stop levers 14 are positioned above the conveying frame 3, and a splayed structure is formed between the two stop levers 14.

The transition assembly 16 comprises two transition plates and two transition rollers which are distributed in parallel, the transition plates are fixed with the workbench 1 through supporting rods, a plurality of equally-spaced transition rollers which are distributed in parallel are rotatably connected between the two transition plates, and the transition rollers are flush with the conveying rollers.

The conveying component is a conveyor belt conveyor 17, and the end face of the top end of the conveyor belt on the conveyor belt conveyor 17 is flush with the end face of the top end of the transition roller.

The lifting assembly comprises four hydraulic cylinders 4, the four hydraulic cylinders 4 are distributed at four corner ends of the workbench 1, and telescopic rod ends on the hydraulic cylinders 4 are fixed with the bottom of the workbench 1.

Drive workstation 1 through pneumatic cylinder 4 and make weighing sensor 2 reciprocate for discharging pipe 6 relatively, be applicable to the filling of the filling bucket of different height dimensions, it is more convenient to use.

The working principle of the embodiment is as follows: the filling barrel is placed on a conveying frame 3 below a discharging pipe 6, a pumping pump 11 is started, liquid in a storage tank is conveyed to the discharging pipe 6 through a main flow pipe 7 and enters the filling barrel to realize filling, a weighing sensor 2 transmits a detected weight signal of the filling barrel to a weighing controller, when the weight of the filling barrel reaches 90% of a set value, the weighing controller controls a second electromagnetic valve 10 to be opened, partial liquid in the main flow pipe 7 flows back to the storage tank through a return pipe 9, the amount of liquid flowing out of the discharging pipe 6 is reduced, and therefore the purpose of accurate filling is achieved, when the weight of the filling barrel reaches the set value, the weighing controller controls the pumping pump 11, a first electromagnetic valve 8 and a second electromagnetic valve 10 to be closed, a worker covers the barrel cover on the filling barrel, then a pushing cylinder 12 is started, the pushing cylinder 12 drives a movable plate 13 to enable a stop rod 14 to move towards the filling barrel, until the filling barrel is positioned between the two stop rods 14 and contacts with the stop rods 14, the filling barrel continues to move, the filling barrel is pushed to move towards the direction of the conveyor belt conveyor 17 until the filling barrel is pushed onto the conveyor belt conveyor 17, and then the pushing cylinder 12 returns to the initial position.

It will be understood by those skilled in the art that the present invention includes any combination of the summary and detailed description of the utility model described above and those illustrated in the accompanying drawings, which is not intended to be limited to the details and which, for the sake of brevity of this description, does not describe every aspect which may be formed by such combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a simple and easy weighing type filling equipment which characterized in that: including workstation, weighing sensor, mainstream pipe, back flow, install weighing sensor on the workstation, the last conveying frame of installing of weighing sensor, the bottom installation lifting unit of workstation to the drive workstation can reciprocate, the rear side of workstation sets up the supporting seat, install weighing controller on the supporting seat, the mainstream pipe is installed on the antetheca of supporting seat, and the discharging pipe is connected to the one end of mainstream pipe to placing the filling bucket filling liquid on conveying frame, installation drawing pump and first solenoid valve on the mainstream pipe, intercommunication back flow on the mainstream pipe, install the second solenoid valve on the back flow, back flow and mainstream pipe all communicate with the storage tank, drawing pump, first solenoid valve, second solenoid valve and weighing sensor all are connected with weighing controller.

2. The simple weighing type filling equipment according to claim 1, wherein: the conveying frame comprises two connecting plates and conveying rollers which are distributed in parallel, the connecting plates are fixed on the weighing sensor, and the conveying rollers which are distributed in parallel at equal intervals are rotatably connected between the two connecting plates.

3. The simple weighing type filling equipment according to claim 1, wherein: the automatic filling machine is characterized in that a pushing assembly is arranged on a workbench on one side of the weighing sensor, a transition assembly is arranged on a workbench on the other side of the weighing sensor, and a filling barrel filled on the conveying frame is pushed to the conveying assembly through the transition assembly by the pushing assembly.

4. A simple weighing filling apparatus according to claim 3, wherein: the pushing assembly comprises a supporting plate, a pushing cylinder and a moving plate, the supporting plate is fixed on a workbench on one side of the weighing sensor, the pushing cylinder is fixed on the supporting plate, the moving plate is fixed at the end part of a telescopic rod on the pushing cylinder, and two stop rods are arranged on the moving plate, so that the filling barrel is located between the two stop rods for pushing.

5. The simple weighing type filling equipment according to claim 4, wherein: the movable plate is provided with a plurality of mounting holes which are arranged at equal intervals along the longitudinal direction, one end of the stop lever is fixed with a stud, and the stud penetrates through the mounting holes to be connected with a locking nut, so that the stop lever is connected with the movable plate.

6. The simple weighing type filling equipment according to claim 5, wherein: the stop lever is located the top of conveying frame, forms the splayed structure between two stop levers.

7. A simple weighing filling apparatus according to claim 3, wherein: the transition assembly comprises two transition plates and transition rollers which are distributed in parallel, the transition plates are fixed with the workbench through supporting rods, a plurality of equally-spaced transition rollers which are distributed in parallel are rotatably connected between the two transition plates, and the transition rollers are flush with the conveying rollers.

8. A simple weighing filling apparatus according to claim 3, wherein: the conveying component is a conveyor belt conveyor.

9. The simple weighing type filling equipment according to claim 1, wherein: the lifting assembly comprises four hydraulic cylinders, the four hydraulic cylinders are distributed at four corner ends of the workbench, and the telescopic rod ends on the hydraulic cylinders are fixed with the bottom of the workbench.