CN217190592U

CN217190592U - High-temperature glue dispensing valve

Info

Publication number: CN217190592U
Application number: CN202220716466.1U
Authority: CN
Inventors: 韩明亮
Original assignee: Shandong Shihong Intelligent Equipment Co ltd
Current assignee: Shandong Shihong Intelligent Equipment Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-16
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a high temperature dispensing valve, including sending the mucilage binding to put, stopping to glue clear mouthful device and buffering feed subassembly, buffering feed subassembly intercommunication is located and is sent the mucilage binding to put and stop to glue between the clear mouthful device, send the mucilage binding to put including the pay-off chamber, prevent excursion post and pay-off piston, stop to glue clear mouthful device including stopping to glue chamber, lifting unit, push back subassembly and frictioning subassembly. The utility model belongs to the technical field of the dispensing equipment, specifically provide a can prevent to stop to have the condition that glue spills over after gluing, save glue, and can be through the flexible changeable frictioning end clearance inner wall glue of size, convenient operation's high temperature dispensing valve.

Description

High-temperature glue dispensing valve

Technical Field

The utility model belongs to the technical field of the dispensing equipment, specifically indicate a high temperature dispensing valve.

Background

The glue dispenser is used for loading glue into a pressure barrel, compressed air enters a storage barrel, and the glue is pressed into a feeding pipe connected with a material cylinder chamber; a signal is sent to the electromagnetic valve, so that the dispensing valve piston is driven to move upwards, the glue passes through the material cylinder, and the glue is extruded from the needle head. The amount of the glue dripped is determined by three factors of controlling the time of the electromagnetic valve, the air pressure of the pressure barrel and the motion stroke of the piston, so that the glue can be randomly matched on any automatic equipment. If need close the glue that the point was glued, often go out the gluey hole and still continue to glue after closing and spill over, can't turn off in time, lead to gluing extravagantly, glue flows to other places in disorder, causes the difficult clearance problem of unnecessary glue.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a can prevent to stop to have the condition that glue spills over after gluey, save glue, and can be through the flexible changeable frictioning end clearance inner wall glue of size, convenient operation's high temperature dispensing valve.

The utility model discloses the technical scheme who takes as follows: the utility model relates to a high temperature dispensing valve, including sending the mucilage binding to put, stopping to glue clear mouthful device and buffering feed subassembly, buffering feed subassembly intercommunication is located and is sent the mucilage binding to put and stop to glue between the clear mouthful device, send the mucilage binding to put including the pay-off chamber, prevent excursion post and pay-off piston, the pay-off chamber is inside hollow cavity setting, the top center department in pay-off chamber has seted up the piston bore, pay-off piston connects perpendicularly and prevents that the excursion post slides from top to bottom and locates the pay-off intracavity, prevent excursion post along the piston bore up-and-down motion.

As the preferred scheme, stop to glue clear mouthful device including stopping gluey chamber, lifting unit, push back subassembly and frictioning subassembly, it is the setting of T shape cavity to stop gluey chamber, lifting unit slides from top to bottom and rotatable locates and stops gluey intracavity, the outside in stopping gluey chamber is located to frictioning subassembly one end, the other end of frictioning subassembly is located and is stopped gluey intracavity, and the other end of frictioning subassembly is connected with lifting unit's bottom, the bilateral symmetry in stopping gluey chamber is provided with the mount, push back the subassembly and locate on the mount.

In this scheme, lift assembly includes lift piston, directional pole and shutoff post, the lift piston sets up with the shutoff post is connected, directional pole and lift piston are connected perpendicularly, and the directional pole is connected and is located on one side that the shutoff post was kept away from to the lift piston, the directional pole is the cross setting.

Preferably, the frictioning component comprises a frictioning motor, a linkage gear, a first telescopic frictioning block and a second telescopic frictioning block, the linkage gear is connected to the bottom of the plugging column, the first telescopic frictioning block and the second telescopic frictioning block both comprise a telescopic end and a frictioning end, gear teeth are uniformly arranged outside the linkage gear, two groups of telescopic ends are engaged with the linkage gear, two groups of telescopic ends are arranged in parallel and are arranged at two outer sides of the linkage gear, two groups of frictioning ends are respectively connected to the two groups of telescopic ends, the periphery of the frictioning end is arranged in a circular arc shape, the frictioning motor is arranged at the top of the plugging column, an output shaft of the frictioning motor is provided with a connecting sleeve, a cross-shaped cavity is arranged inside the connecting sleeve, the directional rod is matched with the connecting sleeve, and the output shaft of the frictioning motor drives the connecting sleeve to rotate, thereby drive orientation lever, lift piston and shutoff post rotation, the frictioning end contacts with the minor diameter cavity inner wall that stops gluey chamber.

As a further elaboration scheme, the push-back assembly comprises a push-back cylinder, a push-back piston, a push-back rod, a push-back arc and a push-back pipe, the push-back cylinder is arranged on the fixing frame, the push-back piston is connected with the push-back rod and arranged in the push-back cylinder, the push-back arc is connected with the other end of the push-back rod, the push-back arc is arranged on one side of the outside of the push-back cylinder, the push-back arc is arranged on the outer side of the bottom of the glue stop cavity, and one end of the push-back pipe is communicated with one side of the push-back cylinder, which is far away from the push-back arc.

Further, buffering feed subassembly includes first cushion chamber, second cushion chamber, two-way air pump, the bottom intercommunication in feed chamber is equipped with the feed pipe, the bottom of feed pipe is linked together with the below one side that stops gluey chamber, be linked together between the top in first cushion chamber and the top that stops gluey chamber, it is equipped with two sets ofly to push back the subassembly, and two sets of components symmetries that push back are located on the bottom both sides that stop gluey chamber, and the other end of two sets of push back pipes links to each other and is linked together with the second cushion chamber, be linked together between second cushion chamber and the first cushion chamber, and be provided with two-way air pump between first cushion chamber and the second cushion chamber.

Preferably, one side of the top of the feeding cavity is provided with an air vent.

Further, a connecting spring is arranged between the two groups of glue scraping ends.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme high temperature dispensing valve, send gluey in-process, can prevent to stop to glue the condition that the operation back lasts to glue and spills over through stopping setting up of gluey chamber, after the buffering, glue and in time close, prevent to spill over, frictioning motor during operation, the linkage gear is rotatory thereupon, because two sets of flexible ends all mesh with the linkage gear mutually, at rotatory in-process, frictioning end looks outer parallel motion for the frictioning end touches the inner wall that connects to stop gluey chamber, play the effect of clearance inner wall glue at up-and-down motion in-process.

Drawings

FIG. 1 is a schematic view of the overall structure of the high-temperature dispensing valve in the present embodiment;

FIG. 2 is a schematic structural view of a glue-stopping and mouth-cleaning device in the scheme;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic view of the internal structure of the glue feeding device in the present embodiment;

FIG. 5 is a schematic structural view of a squeegee assembly according to the present embodiment;

fig. 6 is a schematic view of a connection structure of the connection spring and the frictioning assembly in the present scheme.

The device comprises a glue feeding device 1, a glue stopping and cleaning device 2, a glue stopping and cleaning device 3, a buffering feeding assembly 4, a feeding cavity 5, an anti-deviation column 6, a feeding piston 7, a glue stopping cavity 8, a lifting assembly 9, a push-back assembly 10, a glue scraping assembly 11, a lifting piston 12, an orientation rod 13, a plugging column 14, a glue scraping motor 15, a linkage gear 16, a first telescopic glue scraping block 17, a second telescopic glue scraping block 18, a push-back cylinder 19, a push-back piston 20, a push-back rod 21, a push-back arc 22, a push-back pipe 23, a first buffering cavity 24, a second buffering cavity 25, a bidirectional air pump 26, a feeding pipe 27, an air vent 28 and a connecting spring.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, the utility model relates to a high temperature dispensing valve, including sending mucilage binding 1, stop gluey clear mouthful device 2 and buffering feed subassembly 3, buffering feed subassembly 3 intercommunication is located and is sent mucilage binding 1 and stops to glue between the clear mouthful device 2, send mucilage binding 1 to include the pay-off chamber 4, prevent excursion post 5 and pay-off piston 6, pay-off chamber 4 is inside hollow cavity setting, the top center department in pay-off chamber 4 has seted up the piston bore, pay-off piston 6 is connected perpendicularly and is prevented excursion post 5 and slide from top to bottom and locate in the pay-off chamber 4, prevent excursion post 5 along piston bore up-and-down motion, blow vent 27 has been seted up to top one side in pay-off chamber 4.

As preferred scheme, stop gluing clear mouthful device 2 including stopping gluey chamber 7, lifting unit 8, push back subassembly 9 and frictioning subassembly 10, stop gluey chamber 7 and be the setting of T shape cavity, lifting unit 8 slides from top to bottom and can rotate to locate and stop gluey chamber 7 in, the outside of stopping gluey chamber 7 is located to frictioning subassembly 10 one end, the other end of frictioning subassembly 10 is located and is stopped gluey chamber 7 in, and the other end of frictioning subassembly 10 is connected with lifting unit 8's bottom, the bilateral symmetry that stops gluey chamber 7 is provided with the mount, push back subassembly 9 locates on the mount.

In this scheme, lift assembly 8 includes lift piston 11, directional rod 12 and shutoff post 13, and lift piston 11 is connected the setting with shutoff post 13, and directional rod 12 is connected with lift piston 11 perpendicularly, and directional rod 12 is connected and is located lift piston 11 and keep away from on one side of shutoff post 13, and directional rod 12 is the cross setting.

The frictioning component 10 comprises a frictioning motor 14, a linkage gear 15, a first telescopic frictioning block 16 and a second telescopic frictioning block 17, the linkage gear 15 is connected to the bottom of the plugging column 13, the first telescopic frictioning block 16 and the second telescopic frictioning block 17 both comprise a telescopic end and a frictioning end, gear teeth are uniformly arranged outside the linkage gear 15, two groups of telescopic ends are engaged with the linkage gear 15, the two groups of telescopic ends are arranged in parallel and are arranged on two outer sides of the linkage gear 15, the two groups of frictioning ends are respectively connected to the two groups of telescopic ends, the periphery of the frictioning end is arranged in a circular arc shape, the frictioning motor 14 is arranged at the top of the plugging column 13, a connecting sleeve is arranged on an output shaft of the frictioning motor 14, a cross-shaped cavity is arranged inside the connecting sleeve, the directional rod 12 is matched with the connecting sleeve, and the output shaft of the frictioning motor 14 drives the connecting sleeve to rotate, thereby driving the directional rod 12, The lifting piston 11 and the plugging column 13 rotate, and the glue scraping end is in contact with the inner wall of the small-diameter cavity of the glue stopping cavity 7. A connecting spring 28 is arranged between the two groups of frictioning ends.

As a further elaboration scheme, the push-back assembly 9 includes a push-back cylinder 18, a push-back piston 19, a push-back rod 20, a push-back arc 21 and a push-back pipe 22, the push-back cylinder 18 is disposed on the fixing frame, the push-back piston 19 is connected with the push-back rod 20 and disposed in the push-back cylinder 18, the push-back arc 21 is connected with the other end of the push-back rod 20, the push-back arc 21 is disposed on one side of the outside of the push-back cylinder 18, the push-back arc 21 is disposed on the outside of the bottom of the glue stop cavity 7, and one end of the push-back pipe 22 is communicated with one side of the push-back cylinder 18 away from the push-back arc 21.

Wherein, buffering feed subassembly 3 includes first cushion chamber 23, second cushion chamber 24, two-way air pump 25, the bottom intercommunication in pay-off chamber 4 is equipped with feed pipe 26, the bottom of feed pipe 26 is linked together with the below one side that stops gluey chamber 7, be linked together between the top of first cushion chamber 23 and the top that stops gluey chamber 7, it is equipped with two sets ofly to push back subassembly 9, two sets of push back subassembly 9 symmetries are located and are stopped gluey chamber 7's bottom both sides, two sets of other ends that push back pipe 22 link to each other and are linked together with second cushion chamber 24, be linked together between second cushion chamber 24 and the first cushion chamber 23, and be provided with two-way air pump 25 between first cushion chamber 23 and the second cushion chamber 24.

When the glue feeding device is used specifically, in the glue feeding process, the situation that glue overflows continuously after glue stopping operation can be prevented through the arrangement of the glue stopping cavity 7, after buffering, the glue can be closed in time, meanwhile, when the glue scraping motor 14 works, the output shaft of the glue scraping motor 14 drives the connecting sleeve to rotate, so that the directional rod 12, the lifting piston 11 and the blocking column 13 are driven to rotate, the glue scraping end is in contact with the inner wall of the small-diameter cavity of the glue stopping cavity 7, the linkage gear 15 is connected to the bottom of the blocking column 13, the linkage gear 15 rotates along with the rotation of the blocking column 13, the two groups of telescopic ends are meshed with the linkage gear 15, and in the rotating process, the glue scraping end moves outwards in parallel relatively, so that the glue scraping end is in contact with the inner wall of the glue stopping cavity 7, and the function of cleaning the inner wall of the glue during the up-down movement process is achieved.

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.

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.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A high temperature dispensing valve which is characterized in that: the glue feeding device comprises a glue feeding device, a glue stopping and opening cleaning device and a buffering feeding assembly, wherein the buffering feeding assembly is communicated between the glue feeding device and the glue stopping and opening cleaning device, the glue feeding device comprises a feeding cavity, an anti-deviation column and a feeding piston, the feeding cavity is arranged in a hollow cavity, a piston hole is formed in the center of the top of the feeding cavity, the feeding piston is vertically connected with the anti-deviation column and is arranged in the feeding cavity in a vertically sliding mode, and the anti-deviation column moves up and down along the piston hole; stop gluing clear mouthful device including stopping gluey chamber, lifting unit, push back subassembly and frictioning subassembly, it is the setting of T shape cavity to stop gluey chamber, lifting unit slides from top to bottom and rotatable locates and stops gluey intracavity, frictioning subassembly one end is located and is stopped the outside in gluey chamber, the other end of frictioning subassembly is located and is stopped gluey intracavity, and the other end of frictioning subassembly is connected with lifting unit's bottom, the bilateral symmetry in stopping gluey chamber is provided with the mount, push back the subassembly and locate on the mount.

2. The high temperature dispensing valve of claim 1, wherein: the lifting assembly comprises a lifting piston, an orientation rod and a plugging column, the lifting piston is connected with the plugging column and is arranged, the orientation rod is perpendicularly connected with the lifting piston, the orientation rod is connected to one side, far away from the plugging column, of the lifting piston, and the orientation rod is arranged in a cross shape.

3. The high temperature dispensing valve of claim 2, wherein: the frictioning component comprises a frictioning motor, a linkage gear, a first telescopic frictioning block and a second telescopic frictioning block, the linkage gear is connected with the bottom of the plugging column, the first telescopic glue scraping block and the second telescopic glue scraping block respectively comprise a telescopic end and a glue scraping end, the outer part of the linkage gear is uniformly provided with gear teeth, the two groups of telescopic ends are meshed with the linkage gear, the two groups of telescopic ends are arranged in parallel and are arranged at the two outer sides of the linkage gear, the two groups of frictioning ends are respectively connected and arranged on the two groups of telescopic ends, the periphery of the frictioning end is arranged in a circular arc shape, the frictioning motor is arranged at the top of the plugging column, an output shaft of the frictioning motor is provided with a connecting sleeve, the connecting sleeve is internally provided with a cross-shaped cavity, the directional rod is matched with the connecting sleeve, an output shaft of the glue scraping motor drives the connecting sleeve to rotate, and the glue scraping end is in contact with the inner wall of the small-diameter cavity of the glue stopping cavity.

4. A high temperature dispensing valve as defined in claim 3, wherein: the push-back assembly comprises a push-back cylinder, a push-back piston, a push-back rod, a push-back arc and a push-back pipe, the push-back cylinder is arranged on the fixing frame, the push-back piston is connected with the push-back rod and arranged in the push-back cylinder, the push-back arc is connected with the other end of the push-back rod, the push-back arc is arranged on one side of the outside of the push-back cylinder, the push-back arc is arranged on the outer side of the bottom of the glue stop cavity, and one end of the push-back pipe is communicated with one side, far away from the push-back arc, of the push-back cylinder.

5. The high temperature dispensing valve of claim 1, wherein: the buffering feed assembly comprises a first buffering cavity, a second buffering cavity and a bidirectional air pump, a feeding pipe is arranged in the bottom of the feeding cavity in a communicated mode, the bottom of the feeding pipe is communicated with one side of the lower portion of the glue stopping cavity, the top of the first buffering cavity is communicated with the top of the glue stopping cavity, two sets of push-back assemblies are arranged, the two sets of push-back assemblies are symmetrically arranged on two sides of the bottom of the glue stopping cavity, the other ends of the two sets of push-back pipes are connected and communicated with the second buffering cavity, the second buffering cavity is communicated with the first buffering cavity, and the bidirectional air pump is arranged between the first buffering cavity and the second buffering cavity.

6. The high temperature dispensing valve of claim 1, wherein: and one side of the top of the feeding cavity is provided with an air vent.

7. A high temperature dispensing valve as defined in claim 3, wherein: and a connecting spring is arranged between the two groups of glue scraping ends.