Anti-collision glue gun

Abstract

The utility model provides an anti-collision glue gun which comprises a shell and a glue pipe set, the shell is provided with an inlet end and an outlet end, the glue pipe set comprises a first glue pipe, a second glue pipe and a connecting piece, the first glue pipe and the second glue pipe are in swing sealing communication through the connecting piece, and the connecting piece is contained in the shell; the buffer reset assembly wraps the outer wall of the second rubber pipe located in the shell; the technical scheme of the utility model at least has the following beneficial effects: the connection mode between the first rubber tube and the second rubber tube is replaced by a movable connection mode, so that when the second rubber tube or the rubber nozzle collides, the second rubber tube or the rubber nozzle can be reset when the second rubber tube or the rubber nozzle collides; the situation that the second rubber pipe or the rubber nozzle is directly damaged by collision is avoided; and the buffer reset assembly is arranged at the second rubber pipe, so that part of impact force generated by collision of the second rubber pipe or the rubber nozzle can be counteracted, and the second rubber pipe can be reset.

Description

Technical Field

[0001] The present application relates to the technical field of glue guns, and in particular to an anti-collision glue gun. Background Art

[0002] A glue gun is a device that sprays or injects glue onto the surface of an object. It is used in a wide range of industries, such as construction equipment, electronics, automobiles and auto parts, ships and containers.

[0003] In the automobile gluing production line, gluing gun nozzles are often needed to apply glue and seal the welds on the car body. Due to the different weld structures at different positions of the car body and the fact that small parts are often welded around local welds, many gun nozzles are interfered with by the car body or these small parts during the gluing process, and the movement of the gun nozzles is hindered. The gun nozzles are prone to collision and friction with the car body or these parts, and the nozzles may even be directly broken. The cost of replacing the nozzle corners increases and production is delayed. Even if the glue gun nozzle does not break, the gluing trajectory may change due to collision, and the gluing trajectory often needs to be readjusted. Utility Model Content

[0004] In view of the shortcomings of the prior art described above, the purpose of the present invention is to provide an anti-collision glue gun to solve the problem in the prior art that the gun nozzle is prone to collision and friction with the car body or these parts, and even the glue nozzle is directly broken, which increases the cost of replacing the nozzle corner and delays production.

[0005] To achieve the above-mentioned and other related purposes, the present invention provides an anti-collision glue gun, comprising:

[0006] A shell having an inlet end and an outlet end, wherein both the inlet end and the outlet end are open;

[0007] A hose assembly, the hose assembly comprising a first hose, a second hose, and a connector, wherein one end of the first hose passes through the inlet end of the housing, one end of the second hose passes through the outlet end of the housing, and the other end of the second hose is connected to the nozzle, the first hose and the second hose are swingably sealed and connected by the connector, and the connector is accommodated in the housing;

[0008] a buffer reset assembly, the buffer reset assembly being disposed in the housing, the buffer reset assembly being disposed near the outlet end, and the buffer reset assembly wrapping an outer wall of the second hose located in the housing;

[0009] The buffer reset component abuts against the second rubber hose and is used to reset the second rubber hose when it deflects.

[0010] Optionally, a first limiting portion and a second limiting portion for limiting the buffer reset assembly are further provided in the housing, and the first limiting portion and the second limiting portion are respectively located at two ends of the buffer reset assembly along the axial direction of the second hose.

[0011] Optionally, the second limiting portion is an annular structure, and a swing gap is formed between the second limiting portion and the second rubber hose.

[0012] Optionally, the glue gun further includes a support assembly, which includes a support bracket and a connecting sleeve, the connecting sleeve is mounted on the second rubber hose, one end of the support bracket is hinged to the outer wall of the shell, and the other end of the support bracket is connected to the connecting sleeve.

[0013] Optionally, an installation groove is provided on the inner wall of the shell near the outlet end, and the buffer reset assembly is provided in the installation groove.

[0014] Optionally, a limiting ring for limiting the position of the first rubber hose is provided inside one end of the shell close to the inlet end.

[0015] Optionally, both the outlet and inlet ends of the shell are sealed with sealing assemblies.

[0016] Optionally, the sealing assembly includes a rubber sleeve, which is provided on the second rubber hose and is sealed to the outlet end of the shell.

[0017] Optionally, the sealing assembly further comprises a first embracing piece and a second embracing piece, wherein the first embracing piece and the second embracing piece are arranged facing each other to form a cylindrical sealing cylinder, and the sealing cylinder is sleeved on the first rubber hose;

[0018] An annular sealing plate is provided at one end of the sealing cylinder away from the housing.

[0019] Optionally, the buffer reset assembly is a plurality of reset springs, and the plurality of reset springs are arranged in a divergent manner around the second rubber hose;

[0020] Or the buffer reset component is an annular rubber pad.

[0021] As described above, the beneficial effects brought about by the technical solution of the present invention include at least: providing a connecting piece to replace the connection between the first hose and the second hose with a movable connection, so that when the second hose or the nozzle collides, the second hose or the nozzle can rotate or swing around the bottom of the first hose through the connecting piece, thereby preventing the second hose or the nozzle from being directly damaged;

[0022] A buffer reset component is provided at the second hose to offset part of the impact force generated by the collision of the second hose or the nozzle, and the second hose can be reset after the collision, avoiding manual debugging after the collision and delaying production. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Shown is a schematic structural diagram of an exemplary embodiment of the present utility model;

[0024] Figure 2 Shown is a cross-sectional view of an exemplary embodiment of the present invention.

[0025] Part Number Description

[0026] 1. Shell; 2. Hose assembly; 201. First hose; 202. Second hose; 203. Connector; 3. Buffer reset assembly; 4. Limiting ring; 5. First limiting portion; 6. Second limiting portion; 7. Support assembly; 701. Support bracket; 702. Connecting sleeve; 8. Rubber sleeve; 9. Sealing tube; 901. First engaging piece; 902. Second engaging piece. DETAILED DESCRIPTION

[0027] The following describes the embodiments of the present invention through specific examples. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention.

[0028] It should be noted that the illustrations provided in the following embodiments are merely schematic illustrations of the basic concept of the present invention. Therefore, the illustrations only show components related to the present invention and are not drawn according to the number, shape, and size of components in actual implementation. In actual implementation, the type, quantity, and proportion of each component may be changed at will, and the component layout may also be more complex.

[0029] In the following description, numerous details are discussed to provide a more thorough explanation of the embodiments of the present disclosure. However, it will be apparent to those skilled in the art that the embodiments of the present disclosure may be practiced without these specific details. In other embodiments, well-known structures and devices are shown in block diagram form rather than in detail to avoid making the embodiments of the present disclosure difficult to understand.

[0030] See Figure 1The utility model provides an anti-collision glue gun, comprising: a shell 1, wherein the shell 1 is provided with an inlet end and an outlet end, and the inlet end and the outlet end are both open; a hose group 2, wherein the hose group 2 includes a first hose 201, a second hose 202 and a connecting piece 203, and one end of the first hose 201 passes through the inlet end of the shell 1, and one end of the second hose 202 passes through the outlet end of the shell 1, and the other end of the second hose 202 is connected with the glue nozzle, and the first hose 201 and the second hose 202 are swing-sealed and connected through the connecting piece 203, and the connecting piece 203 is accommodated in the shell 1; a buffer reset component 3, wherein the buffer reset component 3 is arranged in the shell 1, the buffer reset component 3 is arranged near the outlet end, and the buffer reset component 3 wraps the outer wall of the second hose 202 located in the shell 1; wherein the buffer reset component 3 abuts against the second hose 202 and is used to reset the second hose 202 when it swings.

[0031] In one embodiment of the present application, specifically, the glue gun includes a shell 1, a hose group 2 and a buffer reset component 3, wherein the upper end and the lower end of the shell 1 are both open (under static conditions, the shell 1 is vertically arranged), the upper end of the shell 1 is the inlet end, and the lower end of the shell 1 is the outlet end, the hose group 2 includes a first hose 201, a second hose 202 and a connector 203, the lower end of the first hose 201 extends into the interior of the upper end of the shell 1, the upper end of the second hose 202 extends into the interior of the lower end of the shell 1, the connector 203 is accommodated in the interior of the shell 1 as a whole, and the upper part of the connector 203 is connected to the lower end of the first hose 201, and the lower part of the connector 203 is connected to the upper end of the second hose 202, the glue flows through the first hose 201 to the connector 203, and then flows to the second hose 202 through the connector 203, and finally enters from the second hose 202 The glue nozzle is fed into the glue coating machine for glue application, and the second glue hose 202 can be swung through the connecting piece 203. When the second glue hose 202 or the glue nozzle is hit, under the action of the connecting piece 203, the glue nozzle, the second glue hose 202 and the connecting piece 203 swing at the same time, reducing the rigidity during collision and reducing the risk of direct breakage of the glue nozzle during collision. A buffer reset component 3 is also provided in the shell 1, and the buffer reset component 3 surrounds and fits the upper end of the second glue hose 202. When the glue nozzle and the second glue hose 202 deflect, the buffer reset component 3 is compressed as the second glue hose 202 deflects, and plays a buffering role. When the external force on the second glue hose 202 ends, the buffer reset component 3 resets the second glue hose 202, and the second glue hose 202 and the glue nozzle return to the current glue application trajectory, thereby reducing the debugging time and minimizing the impact on the production line rhythm.

[0032] Optionally, the connector 203 is a fire-resistant hose, which may bend and deflect when subjected to stress.

[0033] Optionally, the connecting member 203 is a universal hose joint, which connects the first hose 201 and the second hose 202 and enables the second hose 202 to swing.

[0034] The inner wall of the housing 1 close to the outlet end is provided with a mounting groove, and the buffer reset assembly 3 is arranged in the mounting groove.

[0035] The buffer reset assembly 3 is a plurality of reset springs, and the plurality of reset springs are arranged in a divergent manner around the second rubber hose 202;

[0036] Or the buffer reset component 3 is an annular rubber pad.

[0037] In one embodiment of the present application, specifically, when the buffer reset assembly 3 comprises a plurality of reset springs arranged in a divergent shape, a plurality of mounting slots are provided, and the number of mounting slots and reset springs is the same, each reset spring is installed in a corresponding mounting slot, one end of the reset spring is located in the mounting slot, and the other end of the reset spring abuts against the outer wall of the second rubber hose 202;

[0038] When the reset component is an annular rubber pad, one mounting groove is provided, and the mounting groove is an annular mounting groove. The outer ring of the rubber pad is accommodated in the mounting groove, and the inner ring of the rubber pad wraps the outer wall of the second rubber tube 202 .

[0039] In one embodiment of the present application, specifically, a limiting ring 4 for limiting the first rubber hose 201 is provided inside the end of the shell 1 close to the inlet end. The limiting ring 4 prevents the first rubber hose 201 from swinging along with the second rubber hose 202 when the nozzle is hit, and prevents the first rubber hose 201 from shaking during normal use.

[0040] Optionally, multiple limiting rings 4 can be provided, and the multiple limiting rings 4 limit different parts of the first rubber hose 201 at the same time.

[0041] The housing 1 further includes a first limiting portion 5 and a second limiting portion 6 for limiting the buffer reset assembly 3 . The first limiting portion 5 and the second limiting portion 6 are located at both ends of the buffer reset assembly 3 along the axial direction of the second hose 202 .

[0042] In one embodiment of the present application, specifically, a first limiting portion 5 and a second limiting portion 6 are provided in the shell 1, the first limiting portion 5 is located above the second limiting portion 6, the second limiting portion 6 is provided at the outlet end of the shell 1, the first limiting portion 5 is located above the mounting groove, and the first limiting portion 5 and the second limiting portion 6 limit the buffer reset assembly 3 in the vertical direction to prevent it from being deformed upward or downward by force, affecting the reset of the second hose 202 and the nozzle.

[0043] In one embodiment of the present application, specifically, the second limiting portion 6 is an annular structure, and a swing gap is formed between the second limiting portion 6 and the second rubber hose 202 , and the swing gap is used for the second rubber hose 202 to swing.

[0044] In one embodiment of the present application, specifically, the glue gun also includes a support assembly 7, which includes a support bracket 701 and a connecting sleeve 702. The connecting sleeve 702 is sleeved on the lower end of the second rubber hose 202, and a protruding connecting portion extends from the connecting sleeve 702. One end of the support bracket 701 is hinged to the outer wall of the shell 1, and the other end of the support bracket 701 is connected to the protruding connecting portion of the connecting sleeve 702, which supports the second rubber hose 202 and the glue nozzle, avoiding the loosening of the connection between the connecting piece 203 and the second rubber hose 202 due to its weight, or avoiding the stretching of the connecting piece 203 (hose) due to its weight. Since the support bracket 701 is hinged to the shell 1, the support bracket 701 swings with the second hose.

[0045] Optionally, the connecting sleeve 702 is sleeved on a mounting seat of the glue nozzle, and the mounting seat of the glue nozzle is located between the second glue tube 202 and the glue nozzle for fixing the glue nozzle.

[0046] Optionally, the support bracket 701 is fixedly connected to the extended connection portion; or the support bracket 701 is hinged to the extended connection portion.

[0047] The outlet and inlet ends of the housing 1 are both sealed with sealing components.

[0048] The sealing assembly includes a rubber sleeve 8 , which is sleeved on the second rubber hose 202 and is sealed to the outlet end of the housing 1 .

[0049] In one embodiment of the present application, specifically, a rubber sleeve 8 is provided below the housing 1. The rubber sleeve 8 is in the shape of an inverted truncated cone. The bottom inner wall of the rubber sleeve 8 is in contact with the outer wall of the second rubber hose 202. The top of the rubber sleeve 8 is provided inside the housing 1. The top outer wall of the rubber sleeve 8 is in contact with the inner wall of the housing 1.

[0050] Or the top of the rubber sleeve 8 is sleeved on the outside of the shell 1, and the top inner wall of the rubber sleeve 8 is in contact with the outer wall of the shell 1, protecting the space inside the shell 1 and preventing dust and other impurities from entering.

[0051] The sealing assembly further includes a first embracing piece 901 and a second embracing piece 902. The first embracing piece 901 and the second embracing piece 902 are disposed opposite to each other to form a cylindrical sealing tube 9. The sealing tube 9 is sleeved on the first rubber hose 201.

[0052] An annular sealing plate is provided at one end of the sealing cylinder 9 away from the housing 1 .

[0053] In one embodiment of the present application, specifically, the first and second embracing pieces 901 and 902 are both semi-cylindrical arc-shaped pieces, the inner concave surface of the first and second embracing pieces 901 and 902 are arranged facing each other, the first and second embracing pieces 901 and 902 form a cylindrical sealing cylinder 9, the first and second embracing pieces 901 and 902 are fixedly connected by bolts, the lower parts of the first and second embracing pieces 901 and 902 are in contact with the top of the shell 1, and the first and second embracing pieces 901 and 902 are in contact with each other. A sealing plate is provided on the top of 02, and the sealing plate includes a first combination plate and a second combination plate. The first combination plate and the second combination plate have the same structure. The first combination plate is fixedly connected to or integrated with the first engaging piece 901, and the second combination plate and the second engaging piece 902 are fixedly connected to or integrated with each other. Semicircular through holes are provided at adjacent positions of the first combination plate and the second combination plate. The two semicircular through holes are combined into a circular through hole for the first rubber hose 201 to pass through. At the same time, the first combination plate and the second combination plate seal the interior of the shell 1.

[0054] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed in the present invention are intended to be covered by the claims of the present invention.

Claims

1. An anti-collision glue gun, characterized in that: include: A shell having an inlet end and an outlet end, wherein both the inlet end and the outlet end are open; A hose assembly, the hose assembly comprising a first hose, a second hose, and a connector, wherein one end of the first hose passes through the inlet end of the housing, one end of the second hose passes through the outlet end of the housing, and the other end of the second hose is connected to the nozzle, the first hose and the second hose are swingably sealed and connected by the connector, and the connector is accommodated in the housing; a buffer reset assembly, the buffer reset assembly being disposed in the housing, the buffer reset assembly being disposed near the outlet end, and the buffer reset assembly wrapping an outer wall of the second hose located in the housing; The buffer reset component abuts against the second rubber hose and is used to reset the second rubber hose when it deflects.

2. The anti-collision glue gun according to claim 1, characterized in that: The housing is further provided with a first limiting portion and a second limiting portion for limiting the position of the buffer reset assembly. The first limiting portion and the second limiting portion are respectively located at two ends of the buffer reset assembly along the axial direction of the second hose.

3. The anti-collision glue gun according to claim 2, characterized in that: The second limiting portion is an annular structure, and a swing gap is formed between the second limiting portion and the second rubber hose.

4. An anti-collision glue gun according to any one of claims 1-3, characterized in that: The glue gun also includes a support assembly, which includes a support bracket and a connecting sleeve. The connecting sleeve is mounted on the second rubber hose. One end of the support bracket is hinged to the outer wall of the shell, and the other end of the support bracket is connected to the connecting sleeve.

5. An anti-collision glue gun according to any one of claims 1-3, characterized in that: An installation groove is provided on the inner wall of the shell near the outlet end, and the buffer reset component is arranged in the installation groove.

6. An anti-collision glue gun according to any one of claims 1-3, characterized in that: A limiting ring for limiting the position of the first rubber hose is provided inside one end of the shell close to the inlet end.

7. The anti-collision glue gun according to claim 1, characterized in that: The outlet end and the inlet end of the shell are both sealed with sealing components.

8. The anti-collision glue gun according to claim 7, characterized in that: The sealing assembly includes a rubber sleeve, which is provided on the second rubber hose and is sealed to the outlet end of the shell.

9. The anti-collision glue gun according to claim 8, characterized in that: The sealing assembly further comprises a first embracing piece and a second embracing piece, wherein the first embracing piece and the second embracing piece are arranged opposite to each other to form a cylindrical sealing cylinder, and the sealing cylinder is sleeved on the first rubber hose; An annular sealing plate is provided at one end of the sealing cylinder away from the housing.

10. The anti-collision glue gun according to claim 1, characterized in that: The buffer reset assembly is a plurality of reset springs, and the plurality of reset springs are arranged in a divergent manner around the second rubber hose; Or the buffer reset component is an annular rubber pad.

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