CN219220695U

CN219220695U - Double-liquid plunger pump for glue filling machine

Info

Publication number: CN219220695U
Application number: CN202320103936.1U
Authority: CN
Inventors: 康争飞
Original assignee: Guangzhou Mingkang Auto Equipment Co ltd
Current assignee: Guangzhou Mingkang Auto Equipment Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-06-20
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a double-liquid plunger pump for a glue-pouring machine, wherein a first pump body and a second pump body are arranged on one side of a fixing frame, a fixing seat is arranged on the other side of the fixing frame, a motor and a speed reducer are arranged on the outer side of the fixing seat, a screw rod and a plunger rod are arranged in the fixing frame, and the motor can drive the plunger rod to stretch and retract through the screw rod; be provided with the shaft coupling in the fixing base, install first gear on the shaft coupling, mount one side still is provided with coaxial second gear and rim plate, be provided with the installing support on the fixing base, be provided with the photoelectric sensor that can monitor rim plate turned angle on the installing support. The utility model provides a through the cooperation of photoelectric sensor, first gear, second gear and rim plate can accurate monitor motor pivoted angle, only need a photoelectric sensor can accurate control plunger pump's encapsulating process, can the gluey volume of effectual accurate control encapsulating, low in manufacturing cost.

Description

Double-liquid plunger pump for glue filling machine

Technical Field

The utility model relates to the field of plunger pumps, in particular to a double-liquid plunger pump for a glue filling machine.

Background

The glue filling machine is also called as AB double-liquid glue filling machine, can specially and accurately control fluid, and can coat appointed liquid on the surface or inside of a product. The functions of sealing, fixing, waterproofing and the like are realized through dripping, coating and pouring glue, and the equipment generally uses double-component glue.

The plunger pump realizes liquid suction and liquid pressure by changing the volume of the sealed working cavity through reciprocating motion of the plunger in the cylinder body. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like. In order to realize accurate encapsulation of the glue filling machine, accurate control of the plunger pump is needed. For example, CN205445922U "a reciprocating plunger pump" describes "and is located near one side of the a plunger, the start block and the end block are respectively provided with an inductor, the inductors are electrically connected with the stepper motor, one side wall of the a plunger is provided with an induction block, the induction block is located on the same side of the start block and the end block," though the induction block can only induce the start position and the end position, the flexibility is poor, and the debugging process is complicated.

Disclosure of Invention

The utility model aims to provide a double-liquid plunger pump for a glue filling machine.

In order to achieve the technical purpose, the scheme of the utility model is as follows: the utility model provides a two liquid plunger pumps for encapsulating machine, includes first pump body, second pump body, lead screw, mount and driving motor, first pump body, second pump body are installed to mount one side, the mount opposite side is provided with the fixing base, motor and speed reducer are installed to the fixing base outside, install lead screw and plunger rod in the mount, the motor can drive the flexible activity of plunger rod through the lead screw;

be provided with the shaft coupling in the fixing base, install first gear on the shaft coupling, mount one side still is provided with coaxial second gear and rim plate, first gear and second gear engagement, be provided with the installing support on the fixing base, be provided with the photoelectric sensor that can monitor rim plate turned angle on the installing support.

Preferably, the first pump body is further provided with a first liquid inlet valve and a first cleaning valve, the first liquid inlet valve and the first cleaning valve are vertically distributed on the outer side of the first pump body, the second pump body is further provided with a second liquid inlet valve and a second cleaning valve, and the second liquid inlet valve and the second cleaning valve are vertically distributed on the outer side of the second pump body;

the first liquid inlet valve is communicated with the second liquid inlet valve through a three-way pipe.

Preferably, two slide bars are further arranged in the fixing frame, two guide sliding blocks are arranged on the slide bars, the sliding blocks are fixedly connected with the plunger rod, and the plunger rod can slide along the slide bars along with the sliding blocks;

and a travel switch is also arranged in the fixing frame, and a signal is triggered when the guide sliding block slides to the upper part of the travel switch.

Preferably, a fixing plate is arranged at the bottom of the fixing frame, and four oval fixing holes are symmetrically formed in two sides of the fixing plate.

Preferably, the wheel disc is of a gear-shaped structure, a plurality of protrusions are arranged on the wheel disc, grooves are formed between the protrusions, and when the wheel disc rotates, the photoelectric sensor can monitor the alternating change of the grooves and the protrusions.

Preferably, at least one reinforcing rod is further arranged in the middle of the upper portion of the fixing frame.

The utility model has the beneficial effects that the rotating angle of the motor can be accurately monitored through the matching of the photoelectric sensor, the first gear, the second gear and the wheel disc, the glue filling process of the plunger pump can be accurately controlled by only one photoelectric sensor, the glue filling quantity can be effectively and accurately controlled, and the production and manufacturing cost is low; meanwhile, the first gear is meshed with the second gear on the coupler, and is far away from the screw rod and the plunger rod, so that the installation and the debugging are more convenient, the main body structure of the existing plunger pump is not influenced, and the transformation and upgrading difficulty is low; meanwhile, the guide sliding block is matched with the sliding rod on one side of the plunger rod, so that the plunger rod can move more stably, meanwhile, the guide sliding block can be matched with the travel switch to confirm the initial position and the final position, automatic debugging can be effectively realized, the debugging is easy, and the use difficulty is low.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the structure of the first gear and the second gear of the present utility model;

fig. 5 is a schematic view of a partial structure of the present utility model.

Detailed Description

The utility model of the present application is described in further detail below with reference to figures 1-5 and the accompanying examples. For a clear and complete description of the technical solutions, the following examples are chosen for illustration; other embodiments, which are obtained without making any inventive effort, are within the scope of the present utility model based on what is described in the present application.

In the following embodiments, it should be noted that, in terms of "upper", "lower", "left", "right", "inner", "outer", "top/bottom", and the like, the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is merely for the sake of clarity in describing the present embodiment, and does not indicate or imply that the apparatus or element to be referred to must have a specific orientation, and therefore should not be construed as limiting the present application.

Examples

As shown in fig. 1-5, a double-liquid plunger pump for a glue-pouring machine is provided, a first pump body 2 and a second pump body 3 are arranged on the right side of a fixing frame 1 side by side, a fixing seat 4 is fixedly arranged on the left side of the fixing frame 1, a motor 5 and a speed reducer 6 are sequentially arranged on the left side of the fixing seat 4, two groups of screw rods 7 and plunger rod 8 are arranged in the fixing frame 1 side by side, wherein the plunger rod 8 is sleeved on the screw rod 7, a coupler 9 is arranged in the fixing seat 4, and the motor 5 can drive the plunger rod 8 to stretch and retract through the screw rod 7;

the first pump body 2 is used for sucking A glue, the second pump body 3 is used for sucking B glue, a first liquid inlet valve 15 and a first cleaning valve 16 are arranged on the first pump body 2, and the first liquid inlet valve 15 and the first cleaning valve 16 are vertically distributed on the outer side of the first pump body 2; the second pump body 3 is also provided with a second liquid inlet valve 17 and a second cleaning valve 18, wherein the second liquid inlet valve 17 and the second cleaning valve 18 are vertically distributed outside the second pump body 3; the first liquid inlet valve 15 and the second liquid inlet valve 17 are communicated through a three-way pipe 19, and the glue A and the glue B enter the three-way pipe to be mixed through the suction of the first pump body and the second pump body respectively.

The coupler 9 is also sleeved with a first gear 10, the coupler 9 and the first gear 10 are coaxial, one side of the fixing frame 1 is also provided with a second gear 11 and a wheel disc 12 which are coaxial, the first gear 10 is meshed with the second gear 11, the fixing seat 4 is provided with a mounting bracket 13, and the mounting bracket 13 is provided with a photoelectric sensor 14 capable of monitoring the rotation angle of the wheel disc. The wheel disc 12 has a gear-like structure, a plurality of protrusions are arranged on the wheel disc 12, grooves are arranged between the protrusions, and the photoelectric sensor 14 can monitor the alternating change of the grooves and the protrusions when the wheel disc 12 rotates.

In order to make the movement of the plunger rod more stable, two slide bars 20 are further arranged in the fixing frame 1, two guide sliding blocks 21 are arranged on the slide bars 20, the guide sliding blocks 21 are fixedly connected with the plunger rod 8, and the plunger rod 8 can slide along the slide bars 20 along with the guide sliding blocks 21. Meanwhile, in order to facilitate initialization debugging, two travel switches 22 are further arranged at the initial position and the final position in the fixing frame 1, and signals are triggered when the guide sliding block 21 slides to the position above the travel switches 22.

In order to facilitate the installation and fixation of the plunger pump, the bottom of the fixing frame 1 is provided with a fixing plate 23, and four elliptical fixing holes 24 are symmetrically arranged on two sides of the fixing plate 23. Meanwhile, in order to increase the stability of the fixing frame, a reinforcing rod 25 is further arranged in the middle of the upper part of the fixing frame 1.

Before use, the device is initialized, the sliding block is guided to move from the travel switch at the initial position to the travel switch at the final position, and the initialization is completed after the sensing is normal. When the device is used, the first pump body and the second pump body are in series operation, and the motor rotates to drive the first pump body and the second pump body to alternately suck or output glue (glue A and glue B); the photoelectric sensor records the rotating angle of the motor, the rotating angle and the output glue solution amount form a linear relation, and the accurate control of the glue solution can be realized by accurately controlling the rotating angle of the motor.

According to the glue filling device, the rotating angle of the motor can be accurately monitored through the cooperation of the photoelectric sensor, the first gear, the second gear and the wheel disc, the glue filling process of the plunger pump can be accurately controlled through only one photoelectric sensor, the glue filling quantity can be effectively and accurately controlled, and the production and manufacturing cost is low; meanwhile, the first gear is meshed with the second gear on the coupler, and is far away from the screw rod and the plunger rod, so that the installation and the debugging are more convenient, the main body structure of the existing plunger pump is not influenced, and the transformation and upgrading difficulty is low; meanwhile, the guide sliding block is matched with the sliding rod on one side of the plunger rod, so that the plunger rod can move more stably, meanwhile, the guide sliding block can be matched with the travel switch to confirm the initial position and the final position, automatic debugging can be effectively realized, the debugging is easy, and the use difficulty is low.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model, but any minor modifications, equivalents, and improvements made to the above embodiments according to the technical principles of the present utility model should be included in the scope of the technical solutions of the present utility model.

Claims

1. A two liquid plunger pumps for encapsulating machine, its characterized in that: the motor is arranged in the fixing frame, and can drive the plunger rod to stretch and retract through the screw rod;

2. The dual fluid plunger pump for a glue-pouring machine of claim 1, wherein: the first pump body is also provided with a first liquid inlet valve and a first cleaning valve, the first liquid inlet valve and the first cleaning valve are vertically distributed on the outer side of the first pump body, the second pump body is also provided with a second liquid inlet valve and a second cleaning valve, and the second liquid inlet valve and the second cleaning valve are vertically distributed on the outer side of the second pump body;

3. The dual fluid plunger pump for a glue-pouring machine of claim 1, wherein: the fixing frame is internally provided with two sliding rods, two guide sliding blocks are arranged on the sliding rods, the sliding blocks are fixedly connected with the plunger rod, and the plunger rod can slide along the sliding rods along with the sliding blocks;

4. The dual fluid plunger pump for a glue-pouring machine of claim 1, wherein: the bottom of the fixing frame is provided with a fixing plate, and four elliptical fixing holes are symmetrically formed in two sides of the fixing plate.

5. The dual fluid plunger pump for a glue-pouring machine of claim 1, wherein: the wheel disc is of a gear-shaped structure, a plurality of protrusions are arranged on the wheel disc, grooves are formed between the protrusions, and when the wheel disc rotates, the photoelectric sensor can monitor the alternating change of the grooves and the protrusions.

6. The dual fluid plunger pump for a glue-pouring machine of claim 1, wherein: and at least one reinforcing rod is further arranged in the middle of the upper part of the fixing frame.