CN219291897U

CN219291897U - Glue dispensing component for glue spraying of glue spreader

Info

Publication number: CN219291897U
Application number: CN202223082906.1U
Authority: CN
Inventors: 戴斌
Original assignee: Suzhou Detech Automation Technology Co ltd
Current assignee: Suzhou Detech Automation Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-07-04
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a glue metering assembly for glue spraying of a glue spreader, which comprises the glue spreader and a heat conduction cylinder, wherein the heat conduction cylinder is fixedly arranged on a movable guide rail of the glue spreader, a plurality of heating rings are fixedly arranged in the cylinder wall of the heat conduction cylinder, a needle tube is fixedly arranged at the central position of the bottom end of the heat conduction cylinder in a penetrating manner, and a sealing assembly is arranged in the needle tube. The utility model relates to the technical field of glue spraying devices of glue spreading machines. According to the utility model, the quantitative glue raw material is discharged from the needle tube for gluing, when gluing is completed, the sealing assembly automatically seals the needle tube, the glue raw material in the heat conduction cylinder cannot flow out of the heat conduction cylinder continuously, and the elastic push plate is pushed by the threaded shaft to perform telescopic movement, so that the position control effect of the elastic push plate is stable, the quantitative glue raw material is accurate, and the gluing requirement of a gluing machine on a machined part can be well met.

Description

Glue dispensing component for glue spraying of glue spreader

Technical Field

The utility model relates to the technical field of glue spraying devices of glue coating machines, in particular to a glue metering assembly for glue spraying of a glue coating machine.

Background

The glue spreader is also called a glue dispenser, a glue dropping machine, a glue beating machine, a glue filling machine and the like, and is specially used for controlling the fluid. And the fluid is dripped and coated on the surface of the product or an automatic machine in the product, so that three-dimensional and four-dimensional path dispensing can be realized, the accurate positioning, the accurate glue control, no wire drawing, no glue leakage and no glue dripping are realized. The dispensing machine is mainly used for precisely dispensing, injecting, coating and dripping glue, paint and other liquid in the product process to the precise position of each product, and can be used for realizing dotting, line drawing, circular or arc.

The utility model provides a cylinder reverse promotion formula rubber coating mechanism of publication number CN210965729U3, includes mounting panel A, and mounting panel A one side is equipped with flexible cylinder glue packing respectively, and the push rod of glue packing top and the telescopic link of flexible cylinder top all are connected with mounting panel B, and the flowmeter below still is equipped with the stop valve. The beneficial effects of the utility model are as follows: compared with the traditional glue discharging mode by pushing the air cylinder, the utility model saves more space by utilizing the return pulling force of the air cylinder, and is also relatively beautiful. And can customize different metering rod according to different glue proportion, the synchronism is good, and the play glues precision is high.

The device is released glue raw materials by the device through gaseous, because the volume can take place the shrink of different degree when gaseous receives the extrusion of different degree for glue raw materials's ejection of compact is unstable, in order to make glue raw materials not continue to flow out after the rubber coating is accomplished simultaneously, the spreading machine need inhale glue raw materials again in the device after the rubber coating is accomplished, has reduced the spreading efficiency of spreading machine, can not be fine satisfy the spreading demand of spreading machine to the machined part.

Disclosure of Invention

According to the defects existing in the prior art, the utility model aims to provide the glue metering assembly for glue spraying of the glue spreader, which has the effect of well meeting the glue spreading requirement of the glue spreader on a workpiece.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a glue dispensing component for glue spraying of spreading machine, includes spreading machine and heat conduction section of thick bamboo, the fixed mounting of heat conduction section of thick bamboo is on the removal guide rail of spreading machine, the section of thick bamboo wall internal fixation of heat conduction section of thick bamboo is installed a plurality of heating rings, the fixed needle tubing that wears to be equipped with in central point department of heat conduction section of thick bamboo bottom, be equipped with seal assembly in the needle tubing, be equipped with the elasticity push pedal that the shape set up for the arc in the heat conduction section of thick bamboo, and the outer peripheral wall of elasticity push pedal and the inner wall interference fit of heat conduction section of thick bamboo, the inlet pipe has been installed through the check valve intercommunication on the outer peripheral wall of heat conduction section of thick bamboo, and the inlet pipe is located the below of elasticity push pedal, the top of elasticity push pedal is equipped with push-pull assembly.

The present utility model may be further configured in a preferred example to: a plurality of through holes are formed in the peripheral wall of the heat conduction cylinder, and the through holes are located above the elastic push plate.

Through adopting above-mentioned technical scheme, when pouring into the glue raw materials in to the heat conduction section of thick bamboo by the inlet pipe, through the gaseous discharge in the heat conduction section of thick bamboo of through-hole, and then make when wanting to pour into the glue raw materials in the heat conduction section of thick bamboo into, can not increase the pressure in the heat conduction section of thick bamboo, made things convenient for the interpolation of glue raw materials.

The present utility model may be further configured in a preferred example to: the sealing assembly comprises an elastic sealing plate which is arc-shaped, the elastic sealing plate is located in the needle tube and fixedly connected with the inner wall of the needle tube through a positioning ring, a plurality of guide holes which are semi-annular are formed in the wall of the heat conduction tube, the guide holes are formed in the periphery side of the elastic sealing plate, an opening at the upper end of the guide hole is located in the periphery side of the elastic sealing plate, and the periphery wall of the elastic sealing plate is in contact with the inner wall of the needle tube.

Through adopting above-mentioned technical scheme, when glue raw materials ejection of compact, because the pressure increase in the heat conduction section of thick bamboo, and then make the elastic sealing board produce deformation, and then relieve the contact state of elastic sealing board and needle tubing inner wall, automatic release the closed state of water conservancy diversion hole, made things convenient for the use of device.

The present utility model may be further configured in a preferred example to: the push-pull assembly comprises a fixing rod, the fixing rod is fixedly arranged at the center position of the top end of the elastic push plate in a penetrating mode, a threaded rod is fixedly arranged at the top end of the fixing rod, and the top of the threaded rod extends out of the heat conducting cylinder.

Through adopting above-mentioned technical scheme, increase the area of contact of threaded rod and elastic push pedal through the dead lever for the dead lever is more stable with the connection of screw rod.

The present utility model may be further configured in a preferred example to: the screw rod is equipped with drive gear in periphery side thread bush, and drive gear passes through the inner wall rotation of bearing and heat conduction section of thick bamboo and be connected, drive gear's top extends to the top of heat conduction section of thick bamboo, drive gear's periphery side meshing is connected with power gear, power gear's top has installed drive power gear pivoted motor, and motor and heat conduction section of thick bamboo fixed connection through the fixed block, drive gear's diameter is 5 times of power gear diameter.

Through adopting above-mentioned technical scheme, through not unidimensional drive gear and power gear, reduce motor drive gear pivoted speed for motor control threaded rod's flexible is more stable.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. when the gluing machine is used, the elastic push plate is driven by the power component to move a specific distance, and then quantitative glue raw materials in the heat conduction cylinder are discharged from the needle tube to be glued;

2. when the feeding pipe injects the glue raw material into the heat conduction cylinder, the gas in the heat conduction cylinder is discharged through the through hole, so that the pressure in the heat conduction cylinder cannot be increased when the glue raw material is injected into the heat conduction cylinder, and the glue raw material is conveniently added.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a schematic view of the overall structure of the heat conductive cylinder of the present embodiment;

fig. 3 is a schematic view of the internal structure of the heat conductive cylinder of the present embodiment;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 of the present embodiment.

In the figure, 1, a glue spreader; 2. a heat conduction tube; 3. a closure assembly; 31. an elastic sealing plate; 32. a positioning ring; 33. a deflector aperture; 4. a push-pull assembly; 41. a fixed rod; 42. a threaded rod; 43. a transmission gear; 44. a power gear; 45. a motor; 5. a needle tube; 6. an elastic push plate; 7. a feed pipe; 8. a through hole; 9. and heating the ring.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

referring to fig. 1-4, the utility model discloses a glue metering assembly for glue spraying of a glue spreader, which comprises a glue spreader 1 and a heat conduction cylinder 2, wherein inner holes of the heat conduction cylinder 2 are polygonal holes, the heat conduction cylinder 2 is fixedly arranged on a moving guide rail of the glue spreader 1, a plurality of heating rings 9 are fixedly arranged in the cylinder wall of the heat conduction cylinder 2, a needle tube 5 is fixedly arranged at the central position of the bottom end of the heat conduction cylinder 2 in a penetrating manner, the needle tube 5 is the heat conduction needle tube 5, an elastic push plate 6 which is in an arc shape with the central upward bulge is arranged in the heat conduction cylinder 2, the outer peripheral wall of the elastic push plate 6 is in interference fit with the inner wall of the heat conduction cylinder 2, a feed pipe 7 is arranged on the outer peripheral wall of the heat conduction cylinder 2 in a communicating manner through a one-way valve, the feed pipe 7 is positioned below the elastic push plate 6, a plurality of through holes 8 are formed in the outer peripheral wall of the heat conduction cylinder 2, and the through holes 8 are positioned above the elastic push plate 6. When the feeding pipe 7 is used for injecting the glue raw material into the heat conduction cylinder 2, the gas in the heat conduction cylinder 2 is discharged through the through hole 8, so that the glue raw material is injected into the heat conduction cylinder 2.

A closing component 3 is arranged in the needle tube 5. The seal assembly 3 comprises an elastic sealing plate 31 which is arranged in an arc shape with a central upward bulge, the elastic sealing plate 31 is positioned in the needle tube 5, the elastic sealing plate 31 is fixedly connected with the inner wall of the needle tube 5 through a positioning ring 32, the inner annular wall and the outer annular wall of the positioning ring 32 are respectively inserted into the elastic sealing plate 31 and the cylinder wall of the heat conducting cylinder 2, the positioning ring 32 is fixedly connected with the elastic sealing plate 31 and the heat conducting cylinder 2, a plurality of guide holes 33 which are arranged in a semi-annular shape are formed in the cylinder wall of the heat conducting cylinder 2, the guide holes 33 are positioned on the outer peripheral side of the elastic sealing plate 31, the opening at the upper end of the guide hole 33 is positioned on the outer peripheral side of the elastic sealing plate 31, and the outer peripheral wall of the elastic sealing plate 31 is in contact with the inner wall of the needle tube 5. When the glue raw material is discharged, the pressure in the heat conduction cylinder 2 is increased, so that the elastic sealing plate 31 deforms, the contact state of the elastic sealing plate 31 and the inner wall of the needle tube 5 is relieved, and the sealing state of the diversion hole 33 is automatically relieved.

The top end of the elastic push plate 6 is provided with a push-pull component 4. The push-pull assembly 4 includes dead lever 41, the fixed central point department of locating the top of elasticity push pedal 6 that wears to locate of dead lever 41, threaded rod 42 is installed to the fixed top of dead lever 41, and the top of threaded rod 42 extends to outside the heat conduction section of thick bamboo 2, the periphery side thread bush of threaded rod 42 is equipped with drive gear 43, and drive gear 43 passes through the bearing and rotates with the inner wall of heat conduction section of thick bamboo 2 and be connected, drive gear 43's top extends to the top of heat conduction section of thick bamboo 2, drive gear 43's periphery side meshing is connected with power gear 44, power gear 44 pivoted motor 45 has been installed on power gear 44's top, and motor 45 passes through fixed block and heat conduction section of thick bamboo 2 fixed connection, the fixed block is the thermal-insulated piece, power gear 44 and motor 45 all are located outside the heat conduction section of thick bamboo 2, drive gear 43's diameter is 5 times of power gear 44 diameter. The contact area between the threaded rod 42 and the elastic push plate 6 is increased through the fixed rod 41, and the speed of the motor 45 driving the transmission gear 43 to rotate is reduced through the transmission gear 43 and the power gear 44 with different sizes.

The implementation principle of the embodiment is as follows: when the glue spreader 1 is used, firstly, the motor 45 is started to drive the power gear 44 to rotate and push the threaded rod 42 upwards through the transmission gear 43, the threaded rod 42 pulls the elastic push plate 6 to move upwards through the fixing rod 41, the elastic push plate 6 deforms to bulge upwards due to the fact that the fixing rod 41 is pulled by the central position of the elastic push plate 6, friction force between the inner walls of the heat conducting cylinders 2 of the elastic push plate 6 is reduced, and due to the fact that the clamping elastic plate between the elastic push plate 6 and the inner walls of the polygonal holes of the heat conducting cylinders 2 cannot rotate, after the elastic push plate 6 moves to the position above the through holes 8, glue raw materials are injected into the heat conducting cylinders 2 through the feeding pipes 7, meanwhile, the heating ring 9 is started to heat the heat conducting cylinders 2, the needle tubes 5 and the glue raw materials, so that the glue raw materials in the device keep moving temperature, and the glue raw materials cannot be coagulated;

when the needle tube 5 sprays glue raw materials, the motor 45 is started and drives the transmission gear 43 to reversely rotate through the power gear 44, and then the elastic push plate 6 is pushed to move downwards through the threaded rod 42 and the fixed rod 41, meanwhile, the fixed rod 41 pushes the elastic push plate 6 to downwards sink from the center position of the elastic plate due to the friction force between the elastic push plate 6 and the inner wall of the heat conducting cylinder 2, the tightness between the elastic push plate 6 and the inner wall of the heat conducting cylinder 2 is further improved due to the fact that the elastic push plate 6 is tightly attached to the inner wall of the heat conducting cylinder 2, the glue raw materials in the heat conducting cylinder 2 are pushed downwards along with the movement of the elastic push plate 6, meanwhile, the glue raw materials attached to the inner wall of the heat conducting cylinder 2 are scraped off, due to the fact that the pressure in the elastic push plate 6 is greatly increased, the elastic push plate 31 is pushed to downwards sink from the center position by the glue raw materials, and then the outer edge of the upper end of the elastic push plate 31 is driven to tilt, and then the sealing of the elastic push plate 31 is released from the sealing of the guide hole 33, at this time, the glue raw materials in the heat conducting cylinder 2 flow to the lower side of the elastic push plate 31 by the guide hole 33, and the sealing plate 31, the sealing of the seal plate 31 is further improved, along with the sealing performance between the inner wall of the elastic push plate 31, the seal plate 5 and the inner side of the seal plate 2 is further controlled by the opening of the needle tube 5, and the sealing the glue raw materials are continuously discharged from the needle tube 5, and the sealing face of the needle tube 5 is stopped, and the sealing the glue raw materials is continuously and stopped from the needle tube 5.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. Glue metering assembly for glue spraying of glue spreader comprises a glue spreader (1) and a heat conduction cylinder (2), wherein the heat conduction cylinder (2) is fixedly arranged on a movable guide rail of the glue spreader (1), and is characterized in that: the cylinder wall internal fixation of heat conduction section of thick bamboo (2) is installed a plurality of heating rings (9), the fixed needle tubing (5) of wearing in central point department of heat conduction section of thick bamboo (2) bottom, be equipped with in needle tubing (5) and seal subassembly (3), be equipped with in heat conduction section of thick bamboo (2) elasticity push pedal (6) that the shape set up for the arc, and the outer perisporium of elasticity push pedal (6) and the inner wall interference fit of heat conduction section of thick bamboo (2), inlet pipe (7) have been installed through the check valve intercommunication on the outer perisporium of heat conduction section of thick bamboo (2), and inlet pipe (7) are located the below of elasticity push pedal (6), the top of elasticity push pedal (6) is equipped with push-pull assembly (4).

2. The glue dispensing assembly for a glue dispenser of claim 1, wherein: a plurality of through holes (8) are formed in the peripheral wall of the heat conduction barrel (2), and the through holes (8) are located above the elastic push plate (6).

3. The glue dispensing assembly for a glue dispenser of claim 2, wherein: the sealing assembly (3) comprises an elastic sealing plate (31) with an arc-shaped structure, the elastic sealing plate (31) is located in the needle tube (5), the elastic sealing plate (31) is fixedly connected with the inner wall of the needle tube (5) through a locating ring (32), a plurality of guide holes (33) with semi-annular structures are formed in the cylinder wall of the heat conduction cylinder (2), the guide holes (33) are located on the outer periphery side of the elastic sealing plate (31), and the opening at the upper end of the guide holes (33) is located on the outer periphery side of the elastic sealing plate (31), and the outer periphery wall of the elastic sealing plate (31) is in contact with the inner wall of the needle tube (5).

4. A glue dispensing assembly for a glue dispenser according to claim 3, wherein: the push-pull assembly (4) comprises a fixing rod (41), the fixing rod (41) is fixedly arranged at the central position of the top end of the elastic push plate (6) in a penetrating mode, a threaded rod (42) is fixedly arranged at the top end of the fixing rod (41), and the top of the threaded rod (42) extends out of the heat conducting cylinder (2).

5. The glue dispensing assembly for a glue dispenser of claim 4, wherein: the screw rod (42) periphery side thread bush is equipped with drive gear (43), and drive gear (43) are connected through the inner wall rotation of bearing with heat conduction section of thick bamboo (2), the top of drive gear (43) extends to the top of heat conduction section of thick bamboo (2), the periphery side meshing of drive gear (43) is connected with power gear (44), power gear (44) pivoted motor (45) have been installed on the top of power gear (44), and motor (45) pass through fixed block and heat conduction section of thick bamboo (2) fixed connection, the diameter of drive gear (43) is 5 times of power gear (44) diameter.