CN114713453A

CN114713453A - Double-component piston type continuous metering equipment

Info

Publication number: CN114713453A
Application number: CN202210451422.5A
Authority: CN
Inventors: 欧阳素
Original assignee: Wuxi Bingping Automation Technology Co ltd
Current assignee: Wuxi Bingping Automation Technology Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-07-08
Anticipated expiration: 2042-04-27
Also published as: CN114713453B

Abstract

The invention relates to the technical field of glue injection, in particular to double-component piston type continuous metering equipment, which solves the problems that glue discharging operation cannot be continuously performed and the glue discharging efficiency is reduced because glue discharging operation is basically pushed and metered by combining a driving source and a piston in the existing glue injection metering equipment in the prior art and time intervals exist between reciprocating strokes of the piston. The utility model provides a two ingredient piston continuous measurement equipment, includes the measuring equipment, and the measuring equipment includes shell, drive assembly, feeding base, ejection of compact seat, discharging pipe, telescopic link, piston and two conveying pumps, and drive assembly installs at the top of shell, and ejection of compact seat installs in the bottom of shell, and feeding base connects in the bottom of ejection of compact seat, and the inside intercommunication of piston cylinder and ejection of compact seat is passed through to feeding base's top one side. The glue discharging device is reasonable in structure, synchronous glue discharging at operation intervals is convenient to achieve, continuous glue discharging is achieved, and glue discharging efficiency is greatly improved.

Description

Double-component piston type continuous metering equipment

Technical Field

The invention relates to the technical field of glue injection, in particular to double-component piston type continuous metering equipment.

Background

The electronic equipment is composed of electronic components such as an integrated circuit, a transistor, an electronic tube and the like, and the equipment plays a role by applying electronic technology (including) software, comprises an electronic computer, a robot controlled by the electronic computer, a numerical control or program control system and the like, and after the production of the internal components of the electronic equipment is finished, various external shells need to be connected, sealed and the like by mixing glue, so that the appearance of the product is improved, and the internal components are effectively protected.

However, in the conventional glue injection metering device, the driving source is basically combined with the piston to advance and meter the glue, but the stroke of the piston has a time interval between reciprocating, so that the glue discharging operation cannot be continuously performed, and the glue discharging efficiency is reduced.

Disclosure of Invention

The invention aims to provide double-component piston type continuous metering equipment, which solves the problems that the conventional glue injection metering equipment in the prior art is basically used for propelling and metering glue by combining a driving source with a piston, and the reciprocating stroke of the piston has time intervals, so that the glue discharging operation cannot be continuously performed, and the glue discharging efficiency is reduced.

In order to achieve the purpose, the invention adopts the following technical scheme:

a double-component piston type continuous metering device comprises a metering device, wherein the metering device comprises a shell, a driving assembly, a feeding base, a discharging pipe, a telescopic rod, a piston and two material conveying pumps;

the feeding device comprises a shell, a driving assembly, a discharging seat, a feeding base, a piston cylinder, a telescopic rod, an air valve assembly, a gas valve assembly and a gas valve assembly, wherein the driving assembly is installed at the top of the shell, the discharging seat is installed at the bottom of the shell, the feeding base is connected to the bottom of the discharging seat, one side of the top of the feeding base is communicated with the inside of the discharging seat through the piston cylinder, the output end of the driving assembly is connected with the piston through the telescopic rod, the inside size of the piston cylinder is matched with the size of the piston, one side of each of the two material delivery pumps is provided with the gas valve assembly, one material delivery pump is installed at the position, close to the piston cylinder, and is communicated with the inside of the feeding base through a communicating pipe, the other material delivery pump is installed at one end of the feeding base and is communicated with the inside of the discharging seat;

the volume of the bottom of the inner cavity of the piston cylinder is twice of the volume of the top of the inner cavity;

the feeding base is characterized in that a feeding channel communicated with the piston barrel and a material conveying pump far away from the piston barrel is formed in the feeding base, a feeding channel communicated with the communicating pipe is formed in one side of the top of an inner cavity of the feeding channel, a discharging channel communicated with the communicating pipe and the piston barrel is formed in the discharging base, and one end of the discharging channel is communicated with the end of the discharging pipe.

Preferably, the conveying pump includes cylinder, bulb thimble and cylinder cap, the cylinder cap is connected with the top of cylinder, the top of bulb thimble is connected with the cylinder piston of being connected with the output of cylinder through the thimble seat, the bottom of bulb thimble is connected with pneumatic piston through the thimble fixing base and seals, and the inner chamber bottom of every mounting groove just is located the top position of mixing the installing port and all is connected with the lubricated seal receptacle with bulb thimble looks adaptation.

Preferably, the inner chamber of cylinder and the bottom position that is located the cylinder head are provided with compression spring, the top center department of cylinder head vertically is provided with the adjust knob that runs through the cylinder head through the swivel nut, the one end of the extension section of adjust knob and the bottom position that is located the cylinder head are connected with the regulating plate through the pivot rotation, compression spring's one end and regulating plate elastic connection, the other end and cylinder piston's top elastic connection.

Preferably, the air valve assembly comprises an electromagnetic valve and an air valve connecting plate, the electromagnetic valve is connected with the air valve connecting plate through a plurality of connecting pieces, the air valve connecting plate is detachably connected with one side of the air cylinder, and the output end of the electromagnetic valve is connected with the input end of the air cylinder.

Preferably, the ball head thimble and the lubricating sealing seat are made of tungsten steel.

Preferably, the metering equipment is provided with two sets of, two sets of one side of metering equipment is provided with two installing supports, two one side that the installing support is close to the metering equipment all can dismantle with the metering equipment and be connected.

Preferably, a plurality of butt joint supporting rods are vertically arranged between the two mounting brackets, and two ends of each butt joint supporting rod are fixedly connected with the side walls of the two mounting brackets respectively.

Preferably, the top of each of the two mounting brackets is fixedly connected with a fastening plate fixedly connected with a bolt on one side of the metering device.

The invention has at least the following beneficial effects:

when glue injection operation is required, firstly, glue is input into a feeding channel in a feeding base through a delivery pump far away from the position of a piston cylinder, a piston is located at the top of an inner cavity of the piston cylinder at the moment, meanwhile, the volume in the piston cylinder at the bottom of the piston is twice of the volume of the piston cylinder at the top of the piston, the delivery pump far away from the position of the piston cylinder is closed, the delivery pump close to the position of the piston cylinder is opened, a driving assembly is opened to drive the piston to move towards the bottom of the piston cylinder, so that the glue in the feeding channel enters the discharging channel of a discharging base through the feeding channel and a communicating pipe, half of the glue is retained in a cavity at the top of the piston cylinder, namely the top cavity position of the piston, the other half of the glue is discharged through a discharging pipe, when the interval of the glue injection operation is repeated, the piston needs to move towards the top of the piston cylinder to prepare for next glue injection, and the piston moves upwards while the retained half of the glue enters the discharging pipe into the discharging channel to be discharged through the discharging pipe, it is rational in infrastructure, be convenient for realize going out glue in step at the interval of operation to realize going out the effect of gluing in succession, improved the efficiency of gluing greatly.

The invention also has the following beneficial effects:

1. through the setting of conveying pump and pneumatic valve subassembly, two conveying pumps can open and close feedstock channel and feed channel to realize the flow direction of control glue, and then realize the purpose of continuous ejection of compact.

2. Through the setting of two metering devices and installing support, be convenient for install two metering devices to installing support one side, form a set of two ingredients and go out mucilage binding and put, two metering devices can set up two sets of glue of A and B respectively and carry out the continuity output simultaneously, have improved the practicality and the flexibility of injecting glue greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a valve assembly of the present invention;

FIG. 3 is a schematic view of a feed delivery pump according to the present invention;

FIG. 4 is a schematic view of a lubrication seal seat according to the present invention;

FIG. 5 is a schematic view of the piston cylinder structure of the present invention;

fig. 6 is a schematic view of the mounting bracket structure of the present invention.

In the figure: 1. a feed base; 2. a discharge pipe; 3. a gas valve assembly; 4. a delivery pump; 5. a feed channel; 6. a feed channel; 7. a discharging seat; 8. a discharge channel; 9. a housing; 10. a drive assembly; 11. a piston cylinder; 12. mounting a bracket; 13. butting the supporting rods; 14. a fastening plate; 15. a telescopic rod; 16. a piston; 301. an air valve connecting plate; 302. an electromagnetic valve; 401. a ball head thimble; 402. sealing a pneumatic piston; 403. a thimble fixing seat; 404. adjusting a knob; 405. a cylinder head; 406. a compression spring; 407. a cylinder piston; 408. a cylinder; 409. a thimble seat; 410. and lubricating the seal seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one

Referring to fig. 1-6, a two-component piston type continuous metering device comprises a shell 9, a driving component 10, a feeding base 1, a discharging base 7, a discharging pipe 2, a telescopic rod 15, a piston 16 and two material conveying pumps 4;

the driving assembly 10 is installed at the top of the shell 9, the discharging seat 7 is installed at the bottom of the shell 9, the feeding base 1 is connected to the bottom of the discharging seat 7, one side of the top of the feeding base 1 is communicated with the inside of the discharging seat 7 through a piston cylinder 11, the output end of the driving assembly 10 is connected with a piston 16 through a telescopic rod 15, the inside size of the piston cylinder 11 is matched with the size of the piston 16, one side of each of the two material conveying pumps 4 is provided with an air valve assembly 3, one material conveying pump 4 is installed at the position, close to the piston cylinder 11, of the feeding base 1 and communicated with the inside of the feeding base 1 through a communicating pipe, the other material conveying pump 4 is installed at one end of the feeding base 1 and communicated with the inside of the feeding base 1, and one end of the discharging pipe 2 is communicated with the inside of the discharging seat 7;

the volume of the bottom of the inner cavity of the piston cylinder 11 is twice of the volume of the top of the inner cavity;

the inside of feed base 1 is seted up with piston barrel 11 and with the feed delivery passageway 6 of keeping away from 4 intercommunications of the defeated material pump in piston barrel 11 position, feed passageway 5 that is linked together with communicating pipe is seted up to inner chamber top one side of feed passageway 6, discharge gate 8 with communicating pipe and piston barrel 11 intercommunication is seted up to the inside of discharging seat 7, the one end of discharge gate 8 and the tip intercommunication of discharging pipe 2.

According to the above embodiments: when glue injection operation is required, firstly, glue is input into a feeding channel 6 in a feeding base 1 through a material conveying pump 4 far away from the position of a piston cylinder 11, at the moment, a piston 16 is positioned at the top of an inner cavity of the piston cylinder 11, meanwhile, the inner volume of the piston cylinder 11 at the bottom of the piston 16 is twice of the volume of the piston cylinder 11 at the top of the piston 16, the material conveying pump 4 far away from the position of the piston cylinder 11 is closed, the material conveying pump 4 close to the position of the piston cylinder 11 is opened, a driving assembly 10 is opened to drive the piston 16 to move towards the bottom of the piston cylinder 11, so that the glue in the feeding channel 6 enters a discharging channel 8 of a discharging seat 7 through a feeding channel 5 and a communicating pipe, half of the glue is reserved in a cavity at the top of the piston cylinder 11, namely, the top cavity position of the piston 16 is discharged through a discharging pipe 2, and when the interval of the glue feeding operation is repeated, the piston 16 needs to move towards the top of the piston cylinder 11 to prepare for next glue feeding, and the piston 16 makes half glue of keeping somewhere get into to discharge channel 8 in through discharging pipe 2 discharge when upwards moving, rational in infrastructure, is convenient for realize going out glue in step at the interval of operation to realize going out gluey effect in succession, improved the efficiency of gluing greatly.

Example two

Referring to fig. 1-6, a material delivery pump 4 comprises a cylinder 408, a ball nose thimble 401 and a cylinder cover 405, the cylinder cover 405 is connected with the top of the cylinder 408, the top of the ball nose thimble 401 is connected with a cylinder piston 407 connected with the output end of the cylinder 408 through a thimble seat 409, the bottom of the ball nose thimble 401 is connected with a pneumatic piston seal 402 through a thimble seat 403, the bottom of the inner cavity of each mounting groove and the top of the hybrid mounting port are both connected with a lubrication seal seat 410 matched with the ball nose thimble 401, a compression spring 406 is arranged in the inner cavity of the cylinder 408 and the bottom of the cylinder cover 405, an adjusting knob 404 penetrating through the cylinder cover 405 through a threaded sleeve is vertically arranged at the center of the top of the cylinder cover 405, an adjusting plate is rotatably connected at one end of the extension section of the adjusting knob 404 and the bottom of the cylinder cover 405 through a rotating shaft, and one end of the compression spring 406 is elastically connected with the adjusting plate, the other end and the top elastic connection of cylinder piston 407, pneumatic valve assembly 3 include solenoid valve 302 and pneumatic valve connecting plate 301, and solenoid valve 302 is connected with pneumatic valve connecting plate 301 through a plurality of connecting piece, and pneumatic valve connecting plate 301 can be dismantled with one side of cylinder 408 and be connected, and the output of solenoid valve 302 is connected with the input of cylinder 408, and bulb thimble 401 and lubricated seal receptacle 410 are tungsten steel and make.

According to the above embodiments: through the arrangement of the material conveying pumps 4 and the air valve component 3, the two material conveying pumps 4 can open and close the feeding channel 5 and the feeding channel 6, so that the flow direction of glue is controlled, and the purpose of continuous discharging is achieved.

EXAMPLE III

Referring to fig. 1-6, the metering device is provided with two sets, two mounting brackets 12 are arranged on one side of the two sets of metering devices, one side of each of the two mounting brackets 12 close to the metering device is detachably connected with the metering device, a plurality of butt-joint supporting rods 13 are vertically arranged between the two mounting brackets 12, two ends of each butt-joint supporting rod 13 are fixedly connected with the side walls of the two mounting brackets 12, and fastening plates 14 fixedly connected with bolts on one side of the metering device are fixedly connected with the tops of the two mounting brackets 12.

According to the above embodiments: through the setting of two metering devices and installing support 12, be convenient for install two metering devices to installing support 12 one side, form a set of two ingredients and go out mucilage binding and put, two metering devices can set up two sets of glue of A and B respectively and carry out the continuity output simultaneously, have improved the practicality and the flexibility of injecting glue greatly.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A two-component piston type continuous metering device is characterized by comprising:

the metering equipment comprises a shell (9), a driving assembly (10), a feeding base (1), a discharging base (7), a discharging pipe (2), a telescopic rod (15), a piston (16) and two material conveying pumps (4);

the device is characterized in that the driving assembly (10) is installed at the top of the shell (9), the discharging seat (7) is installed at the bottom of the shell (9), the feeding base (1) is connected to the bottom of the discharging seat (7), one side of the top of the feeding base (1) is communicated with the inside of the discharging seat (7) through the piston cylinder (11), the output end of the driving assembly (10) is connected with the piston (16) through the telescopic rod (15), the inner size of the piston cylinder (11) is matched with the size of the piston (16), the air valve assemblies (3) are installed on one sides of the two material conveying pumps (4), one material conveying pump (4) is installed at the position, close to the piston cylinder (11), of the material conveying pump (1) and communicated with the inside of the feeding base (1) through the communicating pipe, the other material conveying pump (4) is installed at one end of the feeding base (1) and communicated with the inside of the feeding base (1), one end of the discharge pipe (2) is communicated with the interior of the discharge seat (7);

the volume of the bottom of the inner cavity of the piston cylinder (11) is twice of the volume of the top of the inner cavity;

the feeding device is characterized in that a feeding channel (6) communicated with a piston cylinder (11) and a material conveying pump (4) far away from the position of the piston cylinder (11) is arranged inside the feeding base (1), a feeding channel (5) communicated with a communicating pipe is arranged on one side of the top of an inner cavity of the feeding channel (6), a discharging channel (8) communicated with the communicating pipe and the piston cylinder (11) is arranged inside the discharging base (7), and one end of the discharging channel (8) is communicated with the end of the discharging pipe (2).

2. The two-component piston type continuous metering equipment of claim 1, wherein the delivery pump (4) comprises an air cylinder (408), a ball head ejector pin (401) and an air cylinder cover (405), the air cylinder cover (405) is connected with the top of the air cylinder (408), the top of the ball head ejector pin (401) is connected with an air cylinder piston (407) connected with the output end of the air cylinder (408) through an ejector pin seat (409), the bottom of the ball head ejector pin (401) is connected with a pneumatic piston seal (402) through an ejector pin fixing seat (403), and the bottom of an inner cavity of each mounting groove and the top of a mixed mounting port are connected with a lubricating seal seat (410) matched with the ball head ejector pin (401).

3. The two-component piston type continuous metering equipment of claim 2, characterized in that a compression spring (406) is arranged in the inner cavity of the cylinder (408) and at the bottom of the cylinder cover (405), an adjusting knob (404) penetrating through the cylinder cover (405) through a threaded sleeve is vertically arranged at the top center of the cylinder cover (405), an adjusting plate is rotatably connected to one end of an extending section of the adjusting knob (404) and at the bottom of the cylinder cover (405) through a rotating shaft, one end of the compression spring (406) is elastically connected with the adjusting plate, and the other end of the compression spring is elastically connected with the top of the cylinder piston (407).

4. A two-component piston type continuous metering device according to claim 3, wherein the air valve assembly (3) comprises an electromagnetic valve (302) and an air valve connecting plate (301), the electromagnetic valve (302) is connected with the air valve connecting plate (301) through a plurality of connecting pieces, the air valve connecting plate (301) is detachably connected with one side of the air cylinder (408), and the output end of the electromagnetic valve (302) is connected with the input end of the air cylinder (408).

5. The two-component piston type continuous metering device of claim 3, wherein the ball nose thimble (401) and the lubricating seal seat (410) are both made of tungsten steel.

6. A two-component piston type continuous metering device according to claim 1, characterized in that the metering device is provided with two groups, two mounting brackets (12) are provided on one side of the two groups of metering devices, and one side of each of the two mounting brackets (12) close to the metering device is detachably connected with the metering device.

7. The two-component piston type continuous metering device of claim 6, characterized in that a plurality of butt-joint supporting rods (13) are vertically arranged between the two mounting brackets (12), and two ends of each butt-joint supporting rod (13) are respectively fixedly connected with the side walls of the two mounting brackets (12).

8. The two-component piston-type continuous metering device according to claim 7, characterized in that the top of each of the two mounting brackets (12) is fixedly connected with a fastening plate (14) fixedly connected with a bolt on one side of the metering device.