CN213349570U

CN213349570U - Gluing gun capable of rebounding and preventing glue leakage

Info

Publication number: CN213349570U
Application number: CN202021734650.6U
Authority: CN
Inventors: 陈飞川
Original assignee: Fujian Yuge Technology Co ltd
Current assignee: Fujian Yuge Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-04
Anticipated expiration: 2030-08-19

Abstract

The utility model provides a rifle is glued in beating of resilience leak protection glue, including gluing the rifle main part, it is provided with the packing element fixed establishment who is used for installing the storage rubber tube to glue rifle main part top, it is provided with the gluey mechanism that pushes away that is used for compressing the storage rubber tube to glue rifle main part top, glue rifle main part inside and be provided with and be used for driving the power take-off mechanism who pushes away gluey mechanism function, power take-off mechanism is connected with the drive and pushes away the resilience mechanism that gluey mechanism moved to the opposite direction that pushes away gluey direction, power take-off mechanism includes the motor and the reduction gear that is connected with the output shaft of motor, reduction gear connection has the initiative taper wheel, the meshing of initiative taper wheel has driven taper wheel, driven taper wheel is connected with the gear that glues the mechanism and is connected through the connecting axle, the utility model discloses an interpolation resilience mechanism can drive the rack and move back when stopping to glue, realizes the colloid resorption to glue outlet nozzle department.

Description

Gluing gun capable of rebounding and preventing glue leakage

Technical Field

The utility model relates to a sealed appurtenance technical field especially relates to a rifle is glued to beating of resilience leak protection glue.

Background

The glue gun is a tool for applying glue (or extruding glue), can be possibly used in places needing glue application, and is widely applied to industries such as architectural decoration, electronic appliances, automobile and automobile parts, ships and containers and the like. The existing field can be divided into a manual glue gun, a pneumatic glue gun and an electric glue gun through different acting forces, and glue is discharged in a way of dynamically extruding a glue storage tube.

Among the prior art, the electronic rifle of gluing of beating can have a problem beating the in-process of gluing, and the glue mouth department of storing up the rubber tube can leave the colloid when stopping, can block up out the glue mouth after long-time operation, also can waste some glues, goes out the remaining colloid of glue mouth department simultaneously and can influence the thickness that goes out the glue next time, can appear the condition that sealed thickness specification differs when sealing up same kind of gap, influences holistic aesthetic property.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough that prior art exists, the utility model aims at providing a rifle is glued to beating of resilience leak protection is glued, the utility model discloses an add resilient means, can drive the rack and move back when stopping out gluing, realize the colloid resorption to play jiao zui department, solve the current problem that glue the easy colloid of remaining of play jiao zui department of beating the rifle.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a glue gun capable of rebounding and preventing glue leakage comprises a glue gun main body, wherein a glue cylinder fixing mechanism used for installing a glue storage tube is arranged on one side of the top of the glue gun main body, a glue pushing mechanism used for compressing the glue storage tube is arranged on the top of the glue gun main body, a power output mechanism used for driving the glue pushing mechanism to operate is arranged inside the glue gun main body, and the power output mechanism is connected with a rebounding mechanism which drives the glue pushing mechanism to move in the direction opposite to the glue pushing direction;

the power output mechanism comprises a motor and a speed reducer connected with an output shaft of the motor, the speed reducer is connected with a driving conical pulley, the driving conical pulley is meshed with a driven conical pulley, and the driven conical pulley is connected with a gear connected with the glue pushing mechanism through a connecting shaft;

the rebounding mechanism comprises a connecting seat fixed on the shell, a connector connected with the connecting shaft in a rotating mode is arranged in the middle of the inside of the connecting seat, and a spring connected with the connecting shaft is arranged inside the connecting seat.

Furthermore, a clamping plate used for being connected with the clockwork spring is fixedly arranged on the connecting shaft, a bending part is arranged at the center of the clockwork spring, and the clockwork spring is connected with the clamping plate of the connecting shaft through the bending part.

Further, the rubber pushing mechanism comprises a rack meshed with the gear and a supporting sleeve used for supporting the rack to move, the rack is connected with the shell through the supporting sleeve, one end, extending out of the shell, of the rack is connected with a limiting block, one end, far away from the rack, of the limiting block is fixedly provided with a handle, and the other end of the rack is fixedly connected with a rubber pushing head.

Further, packing element fixed establishment is including the packing element that is used for placing the rubber storage tube, the both ends of packing element are fixed with solid fixed ring one and solid fixed ring two respectively, gu fixed ring two and shell one side threaded connection, gu fixed ring can dismantle in one and be connected with out jiao zui.

Further, the bottom of the shell is connected with a handle, a circuit board is arranged inside the handle, and a microcontroller used for controlling the operation of the motor is welded on the circuit board.

Further, the handle bottom fixedly connected with base, the base includes the fixing base of fixing mutually with the handle and can dismantle the lithium cell of being connected with the fixing base.

Further, a power switch is arranged on one side of the handle, the lithium battery is connected with the power switch, and the power switch is connected with the microcontroller.

The utility model has the advantages that: the utility model discloses an add clockwork spring on power take off mechanism's connecting axle, clockwork spring is connected with the cardboard of connecting axle through the portion of bending, when normally going out to glue the operation, the connecting axle rotates and drives clockwork spring and tighten up, what clockwork spring can relapse tightens up, can not influence the rotation of connecting axle, when stopping out to glue the operation, clockwork spring can drive the certain volume of connecting axle gyration, the connecting axle passes through gear drive rack rebound, the rack drives and pushes away gluey head and glue storage pipe separation, the extrusion force to glue storage pipe disappears and can make glue storage pipe appear the effect of a resilience, can be to the colloid resorption of glue outlet nozzle department, guarantee that glue outlet nozzle department can not remain the colloid, solve the easy problem that blocks up of glue outlet nozzle when reducing the waste, improve the uniformity of sealed specification.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a partial connection structure diagram of the power output mechanism and the glue pushing mechanism;

FIG. 3 is a partial connection structure view of the rebound mechanism and the power take-off mechanism;

fig. 4 is a cross-sectional view of the resilient mechanism connected to the connecting shaft.

In the figure: 1-a rubber cylinder fixing mechanism, 11-a rubber nozzle, 12-a first fixing ring, 13-a rubber cylinder, 14-a second fixing ring, 2-a rubber gun main body, 21-a shell, 22-a speed regulating switch, 23-a power switch, 24-a handle, 3-a rubber pushing mechanism, 31-a handle, 32-a limiting block, 33-a rack, 34-a supporting sleeve, 4-a base, 41-a fixing seat, 42-a lithium battery, 5-a power output mechanism, 51-a motor, 52-a speed reducer, 53-a driving cone pulley, 54-a gear, 55-a connecting shaft, 56-a driven cone pulley, 551-a clamping plate, 6-a rebound mechanism, 61-a connecting seat, 62-a clockwork spring, 63-a connecting head and 621-a bending part.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, fig. 1 is a schematic structural diagram of the present invention.

The utility model provides a rifle of gluing of resilience leak protection glue, includes gluey rifle main part 2, glues 2 top one sides of rifle main part and is provided with the packing element fixed establishment 1 that is used for installing the rubber tube that stores up, glues 2 tops of rifle main part and is provided with the gluey mechanism 3 that pushes away that is used for compressing the rubber tube that stores up, glues 2 inside power take off mechanism 5 that are used for driving 3 functions of gluey mechanism that push away that is provided with of rifle main part, power take off mechanism 5 is connected with and drives 3 rebound mechanism 6 that push away the opposite direction removal of gluey direction of pushing.

The glue cylinder fixing mechanism 1 comprises a glue cylinder 13 used for placing a glue storage tube, two ends of the glue cylinder 13 are respectively fixed with a first fixing ring 12 and a second fixing ring 14, the second fixing ring 14 is in threaded connection with one side of the shell 21, a glue outlet 11 is detachably connected in the first fixing ring 12, the glue storage tube is placed in the glue cylinder 13 and is in threaded connection with one side of the shell 21 through the second fixing ring 14.

The glue pushing mechanism 3 comprises a rack 33 meshed with the gear 54 and a supporting sleeve 34 for supporting the rack 33 to move, the rack 33 is connected with the shell 21 through the supporting sleeve 34, the supporting sleeve 34 is fixed inside the shell 21, the rubber pushing device is used for supporting the rack 33 to pass through, ensuring that the rack 33 is in a horizontal state to carry out uniform propulsion, one end, extending out of the shell 21, of the rack 33 is connected with a limiting block 32, the limiting block 32 can limit the position, entering into the shell 21, of the rack 33, one end, far away from the rack 33, of the limiting block 32 is fixed with a handle 31, the handle 31 is used for pulling the rack 33 to move back, the other end of the rack 33 is fixedly connected with a rubber pushing head, the rubber pushing head can select a piston matched with the rubber cylinder 13, the rack 33 extends into the rubber cylinder 13 to enable the rubber pushing head to be attached to the bottom of the, the glue storage tube can be extruded, and the rack 33 propelled at a constant speed can ensure the constant speed of glue discharging.

The shell 21 bottom is connected with handle 24, the inside circuit board that is provided with of handle 24, the welding has the microcontroller that is used for control motor 51 to function on the circuit board, microcontroller chooses the microprocessor that the model is Atmega16 for use, handle 24 bottom fixedly connected with base 4, base 4 includes fixing base 41 fixed mutually with handle 24 and can dismantle the lithium cell 42 of being connected with fixing base 41, be provided with the connecting wire of being connected with the circuit board electricity in the fixing base 41 and the contact piece of being connected with lithium cell 42, the contact piece is connected with the connecting wire electricity, lithium cell 42 can be dismantled, handle 24 one side is provided with switch 23, lithium cell 42 is connected with switch 23 electricity, switch 23 is connected with microcontroller electricity, through starting switch 23, lithium cell 42 supplies power, microcontroller control motor 51 functions.

The shell 21 is also provided with a speed regulating switch 22 electrically connected with the microcontroller, and the speed regulating switch 22 regulates the speed by regulating the input current.

Referring to fig. 2 and 3, fig. 2 is a partial connection structure diagram of the power output mechanism and the glue pushing mechanism; fig. 3 is a partial connection structural view of the rebound mechanism and the power output mechanism.

The power output mechanism 5 comprises a motor 51 and a speed reducer 52 connected with an output shaft of the motor 51, the speed reducer 52 is connected with a driving bevel wheel 53, the driving bevel wheel 53 is meshed with a driven bevel wheel 56, the driven bevel wheel 56 is connected with a gear 54 connected with the glue pushing mechanism 3 through a connecting shaft 55, the motor 51 is electrically connected with a microcontroller, the motor 51 adopts a servo motor with the model number of 42JSF330AS-1000, when the motor 51 operates, the driving bevel wheel 53 is driven to rotate after speed reduction is performed through the speed reducer 52, the driving bevel wheel 53 drives the driven bevel wheel 56 to rotate, the driven bevel wheel 56 drives the gear 54 to rotate through the connecting shaft 55, the gear 54 rotates to drive the rack 33 to move, and the purpose of pushing the rack 33 to push glue at a constant speed.

Referring to fig. 3 and 4, fig. 3 is a partial connection structure diagram of the rebounding mechanism and the power output mechanism; fig. 4 is a cross-sectional view of the resilient mechanism connected to the connecting shaft.

Rebound mechanism 6 is including fixing the connecting seat 61 on shell 21, be provided with the connector 63 of being connected with connecting axle 55 rotation in the middle of connecting seat 61 is inside, connector 63 is used for injecing connecting axle 55, guarantee connecting axle 55 pivoted stability, the inside clockwork spring 62 that is connected with connecting axle 55 that is provided with of connecting seat 61, when lasting the operation, clockwork spring 62 can be fastened repeatedly, and can not influence the rotation of connecting axle 55, the fixed cardboard 551 that is used for being connected with clockwork spring 62 that is provided with on the connecting axle 55, clockwork spring 62 center is provided with bending 621, clockwork spring 62 is connected with the cardboard 551 of connecting axle 55 through bending 621, it rotates to drive bending 621 through cardboard 551 when connecting axle 55 rotates, realize tightening up clockwork spring 62.

When the rotation is stopped, the clockwork spring 62 rebounds to drive the connecting shaft 55 to rotate by a certain angle, the rotation amount is not too large, only the driving rack 33 needs to be guaranteed to move backwards by a certain distance, so that the glue pushing head is separated from the glue storage tube, and in the moment of separating the glue pushing head from the glue storage tube, certain rebounding can be performed when the pressure of the glue storage tube is relieved, so that the glue at the glue outlet nozzle 11 is sucked back, and the glue is prevented from flowing out.

The working principle is as follows: after the glue storage tube is loaded into the glue barrel 13, the second fixing ring 14 is screwed down and connected with the shell 21, the power switch 23 is started, the lithium battery 42 supplies power, the microcontroller controls the motor 51 to operate, the motor 51 drives the connecting shaft 55 to rotate through the transmission of the reducer 52, the driving cone pulley 53 and the driven cone pulley 56, the gear 54 is driven to rotate when the connecting shaft 55 rotates, the gear 54 rotates to drive the rack 33 to move, the rack 33 drives the glue pushing head to extrude the glue storage tube, glue in the glue storage tube is discharged through the glue discharging nozzle 11, the connecting shaft 55 rotates and simultaneously drives the clockwork spring 62 to tighten through the clamping plate 551 and the bending part 621 of the clockwork spring 62, when the glue discharging operation is stopped, the clockwork spring 62 can be in a recovery state to drive the connecting shaft 55 to rotate for a certain amount, the connecting shaft 55 rotates to drive the gear 54 to rotate, the gear 54 drives the rack 33 to move back for, the glue storage tube can rebound to a certain extent after losing pressure, the glue at the glue outlet 11 is sucked back, and the glue residue at the glue outlet 11 is prevented.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a rifle is glued to beating of leak protection glue of kick-backing, includes gluey rifle main part (2), its characterized in that: a rubber cylinder fixing mechanism (1) for mounting a rubber storage tube is arranged on one side of the top of the rubber gun main body (2), a rubber pushing mechanism (3) for compressing the rubber storage tube is arranged on the top of the rubber gun main body (2), a power output mechanism (5) for driving the rubber pushing mechanism (3) to operate is arranged in the rubber gun main body (2), and the power output mechanism (5) is connected with a rebound mechanism (6) for driving the rubber pushing mechanism (3) to move in the direction opposite to the rubber pushing direction;

the power output mechanism (5) comprises a motor (51) and a speed reducer (52) connected with an output shaft of the motor (51), the speed reducer (52) is connected with a driving cone pulley (53), the driving cone pulley (53) is meshed with a driven cone pulley (56), and the driven cone pulley (56) is connected with a gear (54) connected with the glue pushing mechanism (3) through a connecting shaft (55);

the rebounding mechanism (6) comprises a connecting seat (61) fixed on the shell (21), a connecting head (63) rotatably connected with the connecting shaft (55) is arranged in the middle of the inside of the connecting seat (61), and a spring (62) connected with the connecting shaft (55) is arranged inside the connecting seat (61).

2. The glue gun of claim 1, wherein the glue gun comprises: the spring connecting device is characterized in that a clamping plate (551) used for being connected with a spring (62) is fixedly arranged on the connecting shaft (55), a bending part (621) is arranged at the center of the spring (62), and the spring (62) is connected with the clamping plate (551) of the connecting shaft (55) through the bending part (621).

3. The glue gun of claim 1, wherein the glue gun comprises: the glue pushing mechanism (3) comprises a rack (33) meshed with the gear (54) and a supporting sleeve (34) used for supporting the rack (33) to move, the rack (33) is connected with the shell (21) through the supporting sleeve (34), one end, extending out of the shell (21), of the rack (33) is connected with a limiting block (32), one end, far away from the rack (33), of the limiting block (32) is fixed with a handle (31), and the other end of the rack (33) is fixedly connected with a glue pushing head.

4. The glue gun of claim 1, wherein the glue gun comprises: glue cylinder fixed establishment (1) is including glue cylinder (13) that are used for placing the glue storage pipe, the both ends of glue cylinder (13) are fixed with solid fixed ring one (12) and solid fixed ring two (14) respectively, gu fixed ring two (14) and shell (21) one side threaded connection, can dismantle in solid fixed ring one (12) and be connected with out jiao zui (11).

5. The glue gun of claim 1, wherein the glue gun comprises: the handle (24) is connected to the bottom of the shell (21), a circuit board is arranged inside the handle (24), and a microcontroller used for controlling the operation of the motor (51) is welded on the circuit board.

6. The glue gun of claim 5, wherein: the handle (24) bottom fixedly connected with base (4), base (4) include with handle (24) fixed fixing base (41) mutually and with the lithium cell (42) that fixing base (41) can dismantle the connection.

7. The glue gun of claim 6, wherein: and a power switch (23) is arranged on one side of the handle (24), the lithium battery (42) is electrically connected with the power switch (23), and the power switch (23) is electrically connected with the microcontroller.