Electronic commerce is with auxiliary device according to ambient temperature automatically regulated point volume of gluing
Technical Field
The invention relates to the technical field of computer mainboard production, in particular to an auxiliary device for automatically adjusting the dispensing amount according to the environmental temperature for electronic commerce.
Background
Electronic commerce refers to a business activity taking an information network technology as a means and taking commodity exchange as a center, the key is a business model carried out by depending on electronic equipment and a network technology, the development of the electronic commerce is not independent of the support of a computer technology, but in order to meet the use requirement of people on a computer, a PCB mainboard of the computer needs to be fixed with a large number of components in the production process, and glue dispensing equipment is needed to dispense glue on the mainboard in advance.
In the use process of the existing glue dispensing equipment, the glue dispensing pressure needs to be adjusted manually due to the difference of viscosity and fluidity of small glue bodies with different environmental temperatures, the environmental temperature changes along with the change of time, and the manual work cannot monitor the glue dispensing equipment constantly, so that the glue dispensing equipment often has the conditions of excessive glue amount, point leakage and the like when in use, and the installation of subsequent components is influenced.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an auxiliary device for automatically adjusting the dispensing amount according to the environmental temperature for electronic commerce is provided, so as to achieve the purpose of more practical value.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an auxiliary device for automatically adjusting the dispensing amount according to the environmental temperature for electronic commerce, which has the advantages of automatically adjusting the dispensing amount according to the environmental temperature and enabling the dispensing of a glue outlet gun head to be automatically cleaned to be smoother and not to leak glue, and solves the problems that the dispensing amount needs to be manually adjusted and a large amount of glue is easily attached to the glue outlet gun head of the traditional glue dispenser.
(II) technical scheme
In order to realize the purposes of automatically adjusting the dispensing amount according to the environment temperature and more smoothly dispensing and preventing glue leakage of the automatic cleaning glue dispensing gun head, the invention provides the following technical scheme: an auxiliary device for automatically adjusting the dispensing amount according to the environmental temperature for electronic commerce comprises a rubber tube, wherein the bottom of the rubber tube is movably connected with a one-way valve, the bottom of the one-way valve is movably connected with a discharging cavity, the bottom of the discharging cavity is movably connected with a discharging needle head, the outer part of the discharging needle head is movably connected with a slide rod, the bottom of the discharging needle head is movably connected with a scraping head, the outer part of the slide rod is movably connected with a clamping mouth, the top of the discharging cavity is movably connected with a piston, the top of the piston is movably connected with a reciprocating rod, the top of the reciprocating rod is movably connected with a reciprocating wheel, the middle of the reciprocating wheel is movably connected with a speed reducing wheel, the front end of the speed reducing wheel is movably connected with a speed reducing rod, the front end of the speed reducing rod is movably connected with a driving mechanism, the top of the driving mechanism is movably connected with a resistance device, the top of the resistance device is movably connected with a lifting rod, and the middle of the lifting rod is movably connected with a poking piece, the outer part of the lifting rod is movably connected with an air bag;
the driving mechanism comprises a driving shaft, a transmission shaft is movably connected to the outside of the driving shaft, an electrified coil is movably connected to the bottom of the transmission shaft, a reset spring is movably connected to the bottom of the electrified coil, a magnet is movably connected to the bottom of the reset spring, and a push rod is movably connected to the bottom of the magnet.
Preferably, the outer part of the air bag is movably connected with a temperature-conducting sheet, the temperature-conducting sheet is in contact with the outside air, and the gas in the air bag is nitrogen.
Preferably, the magnetism generated when the energizing coil is energized is the same as the magnetism of the top of the magnet.
Preferably, a track groove is formed in the middle of the reciprocating wheel, and the push rod is connected with the track groove in a sliding mode.
Preferably, a sliding groove is formed in the middle of the speed reducing rod, the front end of the speed reducing wheel is movably connected with a sliding column, and the sliding column is connected with the sliding groove in a sliding mode.
Preferably, the front end of the decelerating wheel is movably connected with a decelerating spring, and the central axis of the decelerating spring and the central axis of the decelerating wheel are in the same straight line.
(III) advantageous effects
Compared with the prior art, the invention provides an auxiliary device for automatically adjusting the dispensing amount according to the environmental temperature for electronic commerce, which has the following beneficial effects:
1. the auxiliary device for automatically adjusting the dispensing amount according to the environmental temperature drives the driving shaft to rotate through the external driving source, and further drives the transmission shaft to rotate, so as to drive the driving mechanism to do circular motion, because the bottom of the driving mechanism is in sliding connection with the track groove arranged in the middle of the reciprocating wheel, the driving mechanism synchronously does circular motion in the track groove arranged in the middle of the reciprocating wheel, when the push rod moves to the right side of the track groove, the driving mechanism can drive the reciprocating wheel to move upwards and further drive the reciprocating rod to move downwards, so as to drive the piston to do reciprocating motion up and down, the air pressure in the discharging cavity is reduced in the process of piston rising, so that the colloid is sucked into the discharging needle head from the rubber tube through the one-way valve, and the gas in the discharging cavity is compressed in the process of piston falling, so as to increase the internal pressure intensity, and then extrude the colloid to the PCB board, because the length of active mechanism changes along with temperature variation, and the amplitude of rise and fall of piston changes along with the length variation of active mechanism, and the piston changes along with the amplitude of rise and fall change of piston to the inside gas compression degree of ejection of compact intracavity, and the content of the colloid of ejection of compact intracavity changes along with the inside atmospheric pressure size change of ejection of compact intracavity, so the content of the colloid of ejection of compact intracavity changes along with temperature variation to reached according to the effect of ambient temperature automatically regulated dispensing volume.
2. The auxiliary device for automatically adjusting the dispensing amount according to the environmental temperature is characterized in that a reciprocating wheel is driven to do reciprocating motion in the vertical direction through the rotation of a driving mechanism, the driving mechanism can be contacted with a speed reducing rod and further drives the speed reducing rod to rotate before a track groove is formed in the middle of the reciprocating wheel, a sliding groove is formed in the middle of the speed reducing rod, and the front end of the speed reducing rod is movably connected with a sliding column, so that the speed reducing rod can be driven to rotate along the sliding groove until the bottom of the sliding groove is contacted with the sliding column when the driving mechanism rotates, a speed reducing spring movably connected with the front end of the speed reducing wheel can be compressed in the rotating process of the speed reducing rod, the rotating speed of the driving mechanism is reduced, the driving mechanism is more stable in operation, the phenomenon that the colloid is blocked when passing through a one-way valve is prevented, and meanwhile, in the process that the colloid is extruded by the downward movement of a piston, a discharging needle head is simultaneously subjected to the downward pressure, and further drives a scraping head to slide downwards outside the sliding rod, until scraping head and clamping jaw contact, after scraping head and clamping jaw contact, it can scrape the remaining colloid on the clamping jaw inner wall and fall, prevents that the colloid from solidifying, and after the colloid was extruded in piston downstream simultaneously, the main drive mechanism rotated and drives the piston upward movement, and the atmospheric pressure of play material intracavity portion reduces to prevent that the colloid mobility from dropping to the mainboard too strongly, thereby reached self-cleaning play gluey rifle head point and glued effect smooth and easy not leaking gluey more.
Drawings
FIG. 1 is a schematic view of the structure of the hose of the present invention;
FIG. 2 is a schematic view of the reciprocating rod structure of the present invention;
FIG. 3 is a schematic view of the structure of the reciprocating wheel of the present invention;
FIG. 4 is an enlarged schematic view of the part A in the structural schematic view of the hose of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the active mechanism of the present invention.
In the figure: 1. a hose; 2. an air bag; 3. a lifting rod; 4. a shifting sheet; 5. a resistance device; 6. an active mechanism; 7. a speed reduction wheel; 8. a speed reducing rod; 9. a reciprocating wheel; 10. a reciprocating lever; 11. a piston; 12. a one-way valve; 13. a discharge cavity; 14. a slide bar; 15. a discharge needle head; 16. scraping the head; 17. a clamping nozzle; 61. a drive shaft; 62. a drive shaft; 63. an electrified coil; 64. a return spring; 65. a magnet; 66. a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an auxiliary device for automatically adjusting dispensing amount according to environmental temperature for electronic commerce comprises a rubber tube 1, a check valve 12 is movably connected to the bottom of the rubber tube 1, a discharge chamber 13 is movably connected to the bottom of the check valve 12, a discharge needle 15 is movably connected to the bottom of the discharge chamber 13, a slide bar 14 is movably connected to the outside of the discharge needle 15, a scraping head 16 is movably connected to the bottom of the discharge needle 15, a clamping mouth 17 is movably connected to the outside of the slide bar 14, a piston 11 is movably connected to the top of the discharge chamber 13, a reciprocating rod 10 is movably connected to the top of the piston 11, a reciprocating wheel 9 is movably connected to the top of the reciprocating rod 10, a track groove is formed in the middle of the reciprocating wheel 9, a push rod 66 is slidably connected to the track groove, a decelerating wheel 7 is movably connected to the middle of the reciprocating wheel 9, a decelerating spring is movably connected to the front end of the decelerating wheel 7, and the central axis of the decelerating spring and the central axis of the decelerating wheel 7 are in the same straight line, the front end of the speed reducing wheel 7 is movably connected with a speed reducing rod 8, a sliding groove is formed in the middle of the speed reducing rod 8, the front end of the speed reducing wheel 7 is movably connected with a sliding column, the sliding column is in sliding connection with the sliding groove, the front end of the speed reducing rod 8 is movably connected with an active mechanism 6, the top of the active mechanism 6 is movably connected with a resistor 5, the top of the resistor 5 is movably connected with a lifting rod 3, the middle of the lifting rod 3 is movably connected with a shifting piece 4, the outer part of the lifting rod 3 is movably connected with an air bag 2, the outer part of the air bag 2 is movably connected with a temperature guide piece, the temperature guide piece is in contact with external air, and gas in the air bag 2 is nitrogen;
the driving mechanism 6 comprises a driving shaft 61, a transmission shaft 62 is movably connected to the outside of the driving shaft 61, an energizing coil 63 is movably connected to the bottom of the transmission shaft 62, a return spring 64 is movably connected to the bottom of the energizing coil 63, a magnet 65 is movably connected to the bottom of the return spring 64, magnetism generated when the energizing coil 63 is energized is the same as magnetism at the top of the magnet 65, and a push rod 66 is movably connected to the bottom of the magnet 65.
The working principle is as follows: the auxiliary device for automatically adjusting the dispensing amount according to the environmental temperature for electronic commerce is characterized in that a rubber tube 1 is connected with a rubber cylinder, a temperature conducting sheet is movably connected to the outside of an air bag 2 and is contacted with the outside air, when the outside environmental temperature rises, the temperature conducting sheet transmits the temperature into the air bag 2, gaps among gas molecules in the air bag 2 are increased at the moment, so that the air bag 2 is expanded, a poking sheet 4 is further pushed to move on a lifting rod 3 in the direction far away from the air bag 2, due to the self characteristic of a resistor 5, the resistance value of the poking sheet 4 is increased when the poking sheet 4 moves in the direction far away from the air bag 2, so that the current passing through an electrified coil 63 is reduced, when the current passing through the electrified coil 63 is reduced, the generated magnetism is synchronously reduced, and because the magnetism generated by the electrified coil 63 is the same as the magnetism at the top of a magnet 65, the downward thrust applied to the magnet 65 by the electrified coil 63 is reduced, that is, the downward pulling force applied to the return spring 64 is reduced, so that the return spring 64 rebounds to drive the magnet 65 to move upward, thereby driving the push rod 66 to move upward, so that the length of the driving mechanism 6 is reduced, and conversely, when the external environment temperature is reduced, the length of the driving mechanism 6 is increased in the same manner;
when the device normally operates, an external driving source drives a driving shaft 61 to rotate so as to drive a transmission shaft 62 to rotate, so that a driving mechanism 6 is driven to do circular motion, the bottom of the driving mechanism 6 is in sliding connection with a track groove formed in the middle of a reciprocating wheel 9, the driving mechanism 6 synchronously does circular motion in the track groove formed in the middle of the reciprocating wheel 9, when a push rod 66 moves to the right side of the track groove, the reciprocating wheel 9 is driven to move upwards, so that a reciprocating rod 10 is driven to move upwards, when the push rod 66 moves to the left side of the track groove, the reciprocating wheel 9 is driven to move upwards, so that the reciprocating rod 10 is driven to move downwards, so that a piston 11 is driven to reciprocate upwards and downwards, the air pressure inside a discharge cavity 13 is reduced in the ascending process of the piston 11, so that colloid is sucked into a discharge needle head 15 from a rubber tube 1 through a one-way valve 12, and gas inside the discharge cavity 13 is compressed in the descending process of the piston 11 so as to increase the internal pressure, and then extrude the colloid to the PCB board, because the length of active mechanism 6 changes along with the change of temperature, and the amplitude of lift of piston 11 changes along with the length change of active mechanism 6, and the piston 11 changes along with the amplitude of lift change of piston 11 to the inside gas compression degree of ejection of compact chamber 13, and the content of the colloid in ejection of compact chamber 13 changes along with the inside atmospheric pressure size change of ejection of compact chamber 13, so the content of the colloid in ejection of compact chamber 13 changes along with the change of temperature, thereby reached according to the effect of ambient temperature automatically regulated point volume of gluing.
The auxiliary device for automatically adjusting the dispensing amount according to the environmental temperature is characterized in that when in use, the driving mechanism 6 rotates to drive the reciprocating wheel 9 to do reciprocating motion in the vertical direction, the driving mechanism 6 can contact with the deceleration rod 8 before rotating to the track groove arranged in the middle of the reciprocating wheel 9 to drive the deceleration rod 8 to rotate, the middle of the deceleration rod 8 is provided with the chute, and the front end of the deceleration wheel 7 is movably connected with the sliding column, so the driving mechanism 6 can drive the deceleration rod 8 to rotate along the chute until the bottom of the chute is contacted with the sliding column when rotating, in the rotating process of the deceleration rod 8, the deceleration spring movably connected with the front end of the deceleration wheel 7 can be compressed, thereby the rotating speed of the driving mechanism 6 is reduced, the driving mechanism is more stable in operation, the colloid is prevented from being blocked when passing through the one-way valve 12, and simultaneously, in the process of extruding the colloid by the downward movement of the piston 11, the discharge needle head 15 is simultaneously subjected to the downward pressure, and then drive the head 16 of scraping and slide in the outside of slide bar 14 downwards, until the head 16 of scraping contacts with clamp mouth 17, after head 16 of scraping contacts with clamp mouth 17, it can scrape the remaining colloid on the clamp mouth 17 inner wall and fall, prevent that the colloid from solidifying, after the colloid is extruded in piston 11 downstream simultaneously, drive mechanism 6 rotates and drives piston 11 upward movement, the inside atmospheric pressure of ejection of compact chamber 13 reduces, thereby prevent that the too strong drippage of colloid mobility is to the mainboard, thereby reached self-cleaning and gone out gluey rifle head point and glued effect more smoothly not of leaking glue.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.