Small-capacity double-head filling machine

Abstract

The utility model provides a small-capacity double-head filling machine. The small-capacity double-head filling machine comprises a case, two groups of table type electronic scales and two groups of lifting electric ball valve assemblies, the lifting electric ball valve assembly comprises a mounting seat, a support, a lifting driving device, a servo motor, a speed reducer, a driving shaft, a connecting flange, a first positioning seat, a second positioning seat and a ball valve; the lifting driving device is mounted on the mounting seat, and a power output end is connected with the support; the power output end of the servo motor is connected with the speed reducer; the speed reducer is fixed on the rear side of the support and a power output end is connected with the driving shaft; a positioning hole is formed in the driving shaft; the connecting flange is fixed on the front side of the support and sleeves the outer side of the driving shaft; the first positioning seat is fixed on the front side of the connecting flange; the second positioning seat is fixed on the rear side of the ball valve; the second positioning seat and the first positioning seat are matched and fixedly connected through a bolt; a valve rod of the ball valve extends into a positioning hole of the driving shaft; the control screen is connected with the lifting electric ball valve assembly and the table type electronic scale through electric signals.

Description

TECHNICAL FIELD

[0001] The utility model relates to filling machine technical field, in particular to a small capacity double -end filling machine. BACKGROUND

[0002] The filling machine of the past usually places the container on the electronic scale, then opens the valve of the valve body through the button or manual mode, and fills the glue into the container until the value on the electronic scale reaches the requirement, and then controls the valve to close, the control is not accurate, and the capacity error of the container is difficult to meet the set requirement, in addition, for the small capacity glue filling, the bottle body of the container needs to be positioned, otherwise the valve body glue outlet cannot be docked, the bottle opening of the container is small, if the valve opening height is too high from the bottle opening of the container, the glue will be spilled, and therefore improvement is needed. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a small capacity double -end filling machine to solve the problems mentioned in the background art.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A small capacity double -end filling machine, including machine case, two groups of table type electronic scales and two groups of lifting electric ball valve assemblies, the machine case is equipped with control screen, the front side of machine case has work table, two groups of table type electronic scales are installed on work table and are distributed left and right, two groups of lifting electric ball valve assemblies are installed in machine case and are located above two groups of table type electronic scales and are distributed left and right, the lifting electric ball valve assembly includes mounting seat, support, lifting drive device, servo motor, speed reducer, drive shaft, connecting flange, first locating seat, second locating seat and ball valve, the mounting seat is fixed in machine case, the lifting drive device is installed on mounting seat and is connected with support on power output end, the power output end of servo motor is connected with speed reducer, the speed reducer is fixed on the rear side of support and is connected with drive shaft on power output end, the drive shaft is equipped with locating hole in, the connecting flange is fixed on the front side of support and is sleeved on the outside of drive shaft, the first locating seat is fixed on the front side of connecting flange, the second locating seat is fixed on the rear side of ball valve, the second locating seat is matched with first locating seat and is fixedly connected through bolt, the valve stem of ball valve extends into the locating hole of drive shaft, the control screen is connected with lifting electric ball valve assembly and table type electronic scale through electric signal.

[0006] Further description of the utility model, the table type electronic scale is equipped with locating block, the locating block is equipped with U-shaped mouth with opening facing forward.

[0007] Further description of the utility model, the lifting drive device adopts air cylinder.

[0008] Further description of the utility model, the positioning hole is square hole, the valve rod rear end of ball valve is square shaft matched with square hole.

[0009] Further description of the utility model, the front side of first positioning seat is equipped with four positioning slots in circumferential distribution, both sides of positioning slot are equipped with first pin hole respectively, the rear side of second positioning seat is equipped with four positioning lugs matched with positioning slot, positioning lug is equipped with second pin hole, the bolt is inserted into first pin hole and second pin hole, realize the fixation of first positioning seat and second positioning seat.

[0010] Further description of the utility model, the upper end of ball valve is connected with feed pipe, the lower end is connected with discharge pipe, the feed pipe on the ball valve of two groups lifting electric ball valve assemblies is connected through main flow pipe.

[0011] Further description of the utility model, the left and right sides of workbench correspond to each group of bench type electronic scale and are equipped with manual glue injection button, the upper portion of case is equipped with two glue injection emergency stop buttons, manual glue injection button and glue injection emergency stop button are connected with control screen electric signal.

[0012] The utility model has the advantages of:

[0013] The container is placed on the bench type electronic scale, the bench type electronic scale detects the glue filling weight in real time and feeds back to the control screen, the lifting electric ball valve assembly is controlled to work through the control screen to carry out quantitative glue filling, the lifting driving device controls the support to move downward first, so that the height of ball valve is reduced and is connected with the bottle mouth of container, glue spilling during glue filling is avoided, the servo motor drives the speed reducer to work, and the driving shaft is controlled to rotate, the driving shaft controls the rotation of valve rod of ball valve, so that the opening and closing size of valve port is controlled, the flow control is realized, the control precision is high, so that the glue filling amount can be accurately controlled. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the utility model,

[0015] Figure 2 It is the structure diagram of lifting electric ball valve assembly of the utility model,

[0016] Figure 3 It is the structure diagram of driving shaft of the utility model,

[0017] Figure 4 It is the structure diagram of first positioning seat and second positioning seat of the utility model. DETAILED DESCRIPTION

[0018] The utility model is further described below in combination with the drawings:

[0019] As Figures 1-4As shown, a small volume double head filling machine, including a cabinet 1, two sets of table electronic scale 2 and two sets of lifting electric ball valve assembly 3, the cabinet 1 is provided with control screen 11, the front side of the cabinet 1 has a workbench 12, two sets of table electronic scale 2 is installed on the workbench 12, two sets of lifting electric ball valve assembly 3 is installed in the cabinet 1 and is located above two sets of table electronic scale 2 respectively, the lifting electric ball valve assembly 3 includes mounting seat 31, support 32, lifting drive device 33, servo motor 34, speed reducer 35, drive shaft 36, connecting flange 37, first positioning seat 38, second positioning seat 39 and ball valve 310, the mounting seat 31 is fixed in the cabinet 1, the lifting drive device 33 is installed on the mounting seat 31 and the power output end is connected with the support 32, the power output end of the servo motor 34 is connected with the speed reducer 35, the speed reducer 35 is fixed on the rear side of the support 32 and the power output end is connected with the drive shaft 36, the drive shaft 36 is provided with positioning hole 361, the connecting flange 37 is fixed on the front side of the support 32 and is sleeved on the outside of the drive shaft 36, the first positioning seat 38 is fixed on the front side of the connecting flange 37, the second positioning seat 39 is fixed on the rear side of the ball valve 310, the second positioning seat 39 is matched with the first positioning seat 38 and is fixedly connected through the bolt, the valve stem of the ball valve 310 extends into the positioning hole 361 of the drive shaft 36, wherein the cabinet 1 has an empty opening 13 for the connecting flange 37 to pass through and for its up and down movement, the control screen 11 is connected with the lifting electric ball valve assembly 3 and the table electronic scale 2 through electric signal, the container is placed on the table electronic scale 2, the table electronic scale 2 detects the glue filling weight in real time and feeds back to the control screen 11, the lifting electric ball valve assembly 3 is controlled to work through the control screen 11 to carry out quantitative glue filling, the support 32 is controlled to move downward by the lifting drive device 33, so that the height of the ball valve 310 is lowered and is butt jointed with the bottle mouth of the container, the glue is prevented from spilling out during glue filling, the speed reducer 35 is driven to work by the servo motor 34, the drive shaft 36 is controlled to rotate, the valve stem of the ball valve 310 is controlled to rotate by the drive shaft 36, so as to control the opening and closing size of the valve port, the flow control is realized, the control precision is high, so that the glue filling amount can be accurately controlled.

[0020] The table electronic scale 2 is provided with positioning block 21, the positioning block 21 is provided with U-shaped port 211 with opening facing forward, the bottom of the container is positioned through the U-shaped port 211 on the positioning block 21, the position accuracy of the container placement is improved, so that the butt joint with the ball valve 310 is more accurate.

[0021] The lifting drive device 33 in the design adopts air cylinder.

[0022] The positioning hole 361 is square hole, the rear end of the valve stem of the ball valve 310 is square shaft matched with the square hole.

[0023] The front side of the first positioning seat 38 is provided with four positioning grooves 381 distributed in a circle; the two sides of the positioning groove 381 are respectively provided with a first pin hole 382; the rear side of the second positioning seat 39 is provided with four positioning blocks 391 matched with the positioning groove 381; the positioning block 391 is provided with a second pin hole 392; the plug is inserted into the first pin hole 382 and the second pin hole 392, so as to fix the first positioning seat 38 and the second positioning seat 39; the ball valve 310 needs to be maintained or replaced periodically, and the plug is taken out to take down the ball valve 310 for maintenance or replacement, so that the operation is convenient, and the structure has high positioning precision.

[0024] The upper end of the ball valve 310 is connected with a feeding pipe 3101, and the lower end is connected with a discharging pipe 3102; the feeding pipes 3101 on the ball valves 310 of the two groups of lifting electric ball valve assemblies 3 are connected through a main flow pipe 3103, the main flow pipe 3103 is connected with a glue supply container, and the supply of glue is realized.

[0025] The workbench 12 is provided with a manual glue injection button 14 on the left and right sides corresponding to each group of table electronic scales 2; the upper side of the case 1 is provided with two glue injection emergency stop buttons 15; the manual glue injection button 14 and the glue injection emergency stop button 15 are electrically connected with the control screen 11; in the design, a manual mode is further provided; after the control screen 11 is switched to the manual mode, manual glue injection can be realized through the manual glue injection button 14; the glue injection emergency stop button 15 is provided to have a protection effect; when an abnormality occurs, the glue injection emergency stop button 15 can be pressed, and the servo motor 34 controls the ball valve 310 to run to a valve closed state.

[0026] The above description does not limit the technical range of the new type, and any modification, equivalent change and modification of the above embodiments according to the technical essence of the new type still belong to the technical range of the new type.

Claims

1. A small-capacity dual-head filling machine, characterized in that: The system includes a chassis, two sets of benchtop electronic scales, and two sets of lifting electric ball valve assemblies. The chassis has a control panel and a workbench on its front side. The two sets of benchtop electronic scales are mounted on the workbench, one on each side. The two sets of lifting electric ball valve assemblies are mounted inside the chassis, one on each side, and positioned above the two sets of benchtop electronic scales. Each lifting electric ball valve assembly includes a mounting base, a support, a lifting drive device, a servo motor, a reducer, a drive shaft, a connecting flange, a first positioning seat, a second positioning seat, and a ball valve. The mounting base is fixed inside the chassis. The lifting drive device is mounted on the mounting base and... The power output end is connected to the support; the power output end of the servo motor is connected to the reducer; the reducer is fixed to the rear side of the support and its power output end is connected to the drive shaft; the drive shaft has a positioning hole; the connecting flange is fixed to the front side of the support and sleeved on the outside of the drive shaft; the first positioning seat is fixed to the front side of the connecting flange; the second positioning seat is fixed to the rear side of the ball valve; the second positioning seat cooperates with the first positioning seat and is fixedly connected by a pin; the valve stem of the ball valve extends into the positioning hole of the drive shaft; the control panel is connected to the lifting electric ball valve assembly and the benchtop electronic scale via electrical signals.

2. The small-capacity dual-head filling machine according to claim 1, characterized in that: The tabletop electronic scale is equipped with a positioning block; the positioning block has a U-shaped opening facing forward.

3. The small-capacity dual-head filling machine according to claim 1, characterized in that: The lifting drive device uses a cylinder.

4. A small-capacity dual-head filling machine according to claim 1, characterized in that: The positioning hole is a square hole; the rear end of the valve stem of the ball valve is a square shaft that mates with the square hole.

5. A small-capacity dual-head filling machine according to claim 1, characterized in that: The first positioning seat has four positioning grooves arranged in a circle on its front side; first pin holes are provided on both sides of the positioning grooves; the second positioning seat has four positioning protrusions that cooperate with the positioning grooves on its rear side; second pin holes are provided on the positioning protrusions; the pins are inserted into the first pin holes and the second pin holes to fix the first positioning seat and the second positioning seat.

6. A small-capacity dual-head filling machine according to claim 1, characterized in that: The upper end of the ball valve is connected to the feed pipe, and the lower end is connected to the discharge pipe; the feed pipes on the ball valves of the two sets of lifting electric ball valve assemblies are connected through the main pipeline.

7. A small-capacity dual-head filling machine according to claim 1, characterized in that: The workbench is equipped with manual glue injection buttons on both the left and right sides corresponding to each set of benchtop electronic scales; the top of the chassis is equipped with two glue injection emergency stop buttons; both the manual glue injection buttons and the glue injection emergency stop buttons are connected to the control panel electrical signals.

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