CN216200189U

CN216200189U - Speed reduction structure of pen-shaped glue gun

Info

Publication number: CN216200189U
Application number: CN202120653659.2U
Authority: CN
Inventors: 陈会甫; 闵新林
Original assignee: Ningbo Nanpu Electromechanical Co ltd
Current assignee: Ningbo Nanpu Electromechanical Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-04-05
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a speed reducing structure of a pen-shaped glue gun, wherein a shell of the pen-shaped glue gun is arranged in a long strip shape, and the speed reducing structure comprises: and the plurality of reduction gears are arranged along the length direction of the shell, and any two adjacent reduction gears are meshed. In this application, set up a plurality of reduction gear along the length direction of casing, all set up the length direction at the casing with the reduction gear that originally sets up on the width of casing and direction of height, and then reduced the width and the height of whole reduction structure, make it can be installed in the gluey rifle that is rectangular form setting.

Description

Speed reduction structure of pen-shaped glue gun

Technical Field

The utility model relates to the technical field of adhesion equipment, in particular to a speed reduction structure of a pen-shaped glue gun.

Background

The hot melt glue gun is a device which can melt a glue rod and spray glue solution on a workpiece for sealing. At present, a hot melt adhesive gun generally uses electricity as energy, an electric heating element is arranged in the adhesive gun, the electric heating element heats the pushed adhesive stick to melt, and the melted adhesive is extruded out through a gun head. The power source for driving the glue stick to move is generally a motor, the required speed for glue feeding is far from the rotating speed of the motor, and a speed reducing mechanism is generally needed to realize the adjustment of the rotating speed.

The existing speed reducing mechanism has large volume and large width and height, so that the speed reducing mechanism cannot be installed in a long-strip-shaped glue gun with small radius (or width).

Disclosure of Invention

In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a deceleration structure of a pen-shaped glue gun, which is used for solving the problem that the deceleration mechanism in the prior art is too large in width and height to be installed in the pen-shaped glue gun.

The technical scheme adopted by the utility model for solving the technical problem is a speed reducing structure of a pen-shaped glue gun, wherein a shell of the pen-shaped glue gun is arranged in a long strip shape, and the speed reducing structure comprises the following components:

and the plurality of reduction gears are arranged along the length direction of the shell, and any two adjacent reduction gears are meshed.

Further, the device comprises a first reduction gear, a second reduction gear, a third reduction gear, a fourth reduction gear, a fifth reduction gear and a sixth reduction gear which are meshed in sequence and arranged along the length direction of the shell, and rotating shafts of at least the first reduction gear, the second reduction gear, the third reduction gear, the fourth reduction gear, the fifth reduction gear and the sixth reduction gear are positioned on the same plane.

Further, the rotating shaft of the first reduction gear, the rotating shaft of the fourth reduction gear and the rotating shaft of the sixth reduction gear are all located in the first plane.

Further, the rotating shaft of the third reduction gear and the rotating shaft of the fifth reduction gear are located on the same side of the first plane, and the rotating shaft of the second reduction gear is located on the other side of the first plane.

Furthermore, the rotating shaft of the first reduction gear, the rotating shaft of the second reduction gear, the rotating shaft of the third reduction gear, the rotating shaft of the fourth reduction gear, the rotating shaft of the fifth reduction gear and the rotating shaft of the sixth reduction gear are all in the same plane.

Furthermore, the first reduction gear is used for connecting a driving motor, a rotating shaft of the driving motor is parallel to the length direction of the shell, and the rotation of the driving motor is perpendicular to the rotating shaft of the first reduction gear.

Further, the first reduction gear comprises a first rotating shaft and a gear disc, the first rotating shaft is arranged on the gear disc in a penetrating mode, and first gear teeth are arranged on the gear disc along the length direction of the first rotating shaft; the driving motor is provided with an output shaft and an output gear, the output shaft penetrates through the output gear, and second gear teeth are arranged on the output gear along the circumferential direction of the output shaft;

the first rotating shaft is perpendicular to the output shaft, and the first gear teeth are meshed with the second gear teeth.

Further, a seventh reduction gear is included, and the seventh reduction gear meshes with the sixth reduction gear.

Further, still include: the upper shell and the lower shell form an accommodating space which is long-strip-shaped, and the plurality of reduction gears are arranged in the accommodating space.

Compared with the prior art, the utility model has at least the following beneficial effects:

(1) set up a plurality of reduction gears along the length direction of casing, all set up the length direction at the casing with the reduction gear that originally sets up in the width of casing and direction of height, and then reduced the width and the height of whole speed reduction structure, make it can be installed in being the gluey rifle that rectangular form set up.

(2) The driving motor is transversely arranged, the width and the height required by the installation of the speed reducing mechanism are further reduced, and meanwhile, the problem that the rotation directions are inconsistent due to the transverse arrangement of the driving motor is solved by skillfully arranging the gear disc.

Drawings

FIG. 1 is a schematic diagram of a pen-shaped glue gun according to an embodiment;

FIG. 2 is an exploded view of the deceleration structure and the driving motor in the embodiment;

FIG. 3 is a schematic structural view of a plurality of reduction gears and a driving motor in the embodiment;

in the figure:

100. a housing;

200. a deceleration structure; 201. an upper shell; 202. a lower case; 210. a first reduction gear; 211. a first rotating shaft; 212. a gear plate; 212a, first gear teeth; 220. a second reduction gear; 230. a third reduction gear; 240. a fourth reduction gear; 250. a fifth reduction gear; 260. a sixth reduction gear; 270. a seventh reduction gear;

300. a drive motor; 310. an output shaft; 320. an output gear; 321. a second gear tooth.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Referring to fig. 1 to fig. 3, the present invention discloses a speed reducing structure for a pen-shaped glue gun, wherein a casing 100 of the pen-shaped glue gun is arranged in a strip shape, and the speed reducing structure comprises:

a plurality of reduction gears are provided along the length direction of the housing 100, and any two adjacent reduction gears are engaged.

In the existing speed reducing mechanism used on the glue gun, the arrangement of a plurality of speed reducing gears is not arranged along the same direction, so that the width and the height of the speed reducing mechanism exceed the space inside the pen-shaped glue gun, and the speed reducing mechanism cannot be installed in the glue gun. In order to solve the above problem, in the present embodiment, a plurality of reduction gears are disposed along the length direction of the casing 100, and the reduction gears originally disposed in the width and height directions of the casing 100 are disposed in the length direction of the casing 100, so as to reduce the width and height of the entire reduction structure 200, and enable the reduction structure to be installed in a glue gun disposed in a long strip shape.

Further, a first reduction gear 210, a second reduction gear 220, a third reduction gear 230, a fourth reduction gear 240, a fifth reduction gear 250 and a sixth reduction gear 260 which are engaged in sequence and arranged along the length direction of the housing 100 are included, and the rotating shafts of at least three of the six reduction gears are in the same plane.

Further, the rotating shaft of the first reduction gear 210, the rotating shaft of the fourth reduction gear 240 and the rotating shaft of the sixth reduction gear 260 all lie in the first plane.

Further, the rotating shaft of the third reduction gear 230 and the rotating shaft of the fifth reduction gear 250 are located on the same side of the first plane, and the rotating shaft of the second reduction gear 220 is located on the other side of the first plane.

Further, the rotation axis of the first reduction gear 210, the rotation axis of the second reduction gear 220, the rotation axis of the third reduction gear 230, the rotation axis of the fourth reduction gear 240, the rotation axis of the fifth reduction gear 250, and the rotation axis of the sixth reduction gear 260 are all in the same plane.

Further, the first reduction gear 210 is used for connecting a driving motor 300, a rotation axis of the driving motor 300 is parallel to the length direction of the housing 100, and the rotation of the driving motor 300 is perpendicular to the rotation axis of the first reduction gear 210.

Further, the first reduction gear 210 includes a first rotating shaft 211 and a gear disc 212, the first rotating shaft 211 is disposed through the gear disc 212, and the gear disc 212 is provided with first gear teeth 212a along a length direction of the first rotating shaft 211; the driving motor 300 is provided with an output shaft 310 and an output gear 320, the output shaft 310 penetrates through the output gear 320, and the output gear 320 is provided with second gear teeth 321 along the circumferential direction of the output shaft 310;

the first rotating shaft 211 is perpendicular to the output shaft 310, and the first gear teeth 212a are engaged with the second gear teeth 321.

The driving motor 300 is arranged in a rectangular parallelepiped shape, the length direction of the driving motor 300 is the length direction of the output shaft 310, and in order to further reduce the width or height of the housing 100, the driving motor 300 is transversely arranged in the housing 100; that is, the output shaft 310 is parallel to the longitudinal direction of the housing 100. However, such an arrangement may cause a problem that the output shaft 310 is perpendicular to the first rotating shaft 211, and a member capable of changing a rotating direction is required to be connected between the output shaft 310 and the first rotating shaft 211, so that a gear wheel 212 is disposed at the first rotating shaft 211, and a first gear 212a is disposed on the gear wheel 212 along a length direction (including two directions, i.e., a direction toward one end or the other end of the first rotating shaft 211) of the first rotating shaft 211, and the first gear 212a is engaged with a second gear 321 on the output shaft 310, so as to change the rotating direction, thereby achieving power transmission.

That is, in this embodiment, the driving motor 300 is horizontally disposed, so that the width and height required for installing the speed reduction mechanism are further reduced, and the gear plate 212 is also arranged to solve the problem of inconsistent rotation direction caused by the horizontal disposition of the driving motor 300.

Further, a seventh reduction gear 270 is further included, and the seventh reduction gear 270 is engaged with the sixth reduction gear 260.

The seventh reduction gear 270 serves as an output end of the entire reduction structure 200 for pushing the glue stick in the glue gun to advance.

Further, still include: the gear box comprises an upper shell 201 and a lower shell 202, wherein an accommodating space which is long-strip-shaped is formed between the upper shell 201 and the lower shell 202, and a plurality of reduction gears are arranged in the accommodating space.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims

1. The utility model provides a rifle's speed reduction structure is glued to pen form, the casing of rifle is rectangular form setting to pen form, its characterized in that includes: a plurality of reduction gears arranged along the length direction of the shell, and any two adjacent reduction gears are meshed;

the reduction gear comprises a first reduction gear, a second reduction gear, a third reduction gear, a fourth reduction gear, a fifth reduction gear and a sixth reduction gear which are arranged along the length direction of the shell, and at least the rotating shafts of the first reduction gear, the second reduction gear, the third reduction gear, the fourth reduction gear, the fifth reduction gear and the sixth reduction gear are positioned on the same plane.

2. The speed reducing structure of a pen-shaped glue gun according to claim 1, wherein the rotating shaft of the first speed reducing gear, the rotating shaft of the fourth speed reducing gear and the rotating shaft of the sixth speed reducing gear are all in the first plane.

3. The speed reducing structure of a pen-shaped glue gun according to claim 2, wherein the rotating shaft of the third speed reducing gear and the rotating shaft of the fifth speed reducing gear are located on the same side of the first plane, and the rotating shaft of the second speed reducing gear is located on the other side of the first plane.

4. The speed reducing structure of a pen-shaped glue gun according to claim 1, wherein the rotating shaft of the first speed reducing gear, the rotating shaft of the second speed reducing gear, the rotating shaft of the third speed reducing gear, the rotating shaft of the fourth speed reducing gear, the rotating shaft of the fifth speed reducing gear and the rotating shaft of the sixth speed reducing gear are all in the same plane.

5. The speed reducing structure of the pen-shaped glue gun according to any one of claims 1 to 4, wherein the first speed reducing gear is used for connecting a driving motor, a rotating shaft of the driving motor is parallel to a length direction of the housing, and the rotation of the driving motor is perpendicular to the rotating shaft of the first speed reducing gear.

6. The speed reducing structure of the pen-shaped glue gun according to claim 5, wherein the first speed reducing gear comprises a first rotating shaft and a gear disc, the first rotating shaft is arranged on the gear disc in a penetrating manner, and the gear disc is provided with first gear teeth along the length direction of the first rotating shaft; the driving motor is provided with an output shaft and an output gear, the output shaft penetrates through the output gear, and second gear teeth are arranged on the output gear along the circumferential direction of the output shaft;

7. The speed reducing structure of a pen-shaped glue gun according to any one of claims 1-4, further comprising a seventh speed reducing gear, wherein the seventh speed reducing gear is meshed with the sixth speed reducing gear.

8. The retarding structure of a pen-shaped glue gun as claimed in claim 1, further comprising:

the upper shell and the lower shell form an accommodating space which is long-strip-shaped, and the plurality of reduction gears are arranged in the accommodating space.