CN219850529U - Small-dose structural adhesive extrusion device - Google Patents
Small-dose structural adhesive extrusion device Download PDFInfo
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- CN219850529U CN219850529U CN202321356286.8U CN202321356286U CN219850529U CN 219850529 U CN219850529 U CN 219850529U CN 202321356286 U CN202321356286 U CN 202321356286U CN 219850529 U CN219850529 U CN 219850529U
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- Prior art keywords
- structural adhesive
- threaded rod
- outlet
- cover body
- tube
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- 239000000853 adhesive Substances 0.000 title claims abstract description 70
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 70
- 238000001125 extrusion Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 description 18
- 239000002699 waste material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a small-dose structural adhesive extruding device which comprises a storage part, a handheld part, a pushing part and an outlet part, wherein the storage part comprises a storage pipe and a cover body, the cover body is arranged at the top of the storage pipe, the bottom of the storage pipe is provided with an outlet pipe, and the outlet part is connected with the outlet pipe; the handheld part comprises a transverse plate and two L-shaped fixing frames arranged at two ends of the bottom of the transverse plate, one end of each L-shaped fixing frame is fixedly connected with the bottom of the transverse plate, and the other end of each L-shaped fixing frame is fixedly connected with the storage tube; the pushing part comprises a threaded rod, a piston and a rotating part, wherein the piston is arranged in the storage tube and is in sliding fit with the storage tube, one end of the threaded rod is connected with the piston, the other end of the threaded rod sequentially penetrates through the cover body and the transverse plate and is connected with the rotating part, the threaded rod is in threaded fit with the transverse plate, the threaded rod is rotationally connected with the cover body, the problem that the existing structural adhesive extrusion device cannot extrude structural adhesive in a small dosage manner is solved, and the structural adhesive is wasted when only the structural adhesive in a small dosage is needed.
Description
Technical Field
The utility model relates to the technical field of structural adhesive extruders, in particular to a small-dose structural adhesive extruding device.
Background
The structural adhesives of the prior art have many advantages such as high adhesive strength, strong peel resistance, strong impact resistance, simple bonding process, etc. The adhesive is often used for bonding materials of the same kind or different kinds, and can replace a part of the materials which need to be welded, riveted, bolted and the like in a traditional fixed connection mode.
The application field of the structural adhesive is very wide, but the current structural adhesive extruder can only extrude a large amount of the structural adhesive, and under the condition that only a small amount of the structural adhesive is needed, the small-dose structural adhesive extrusion can be completed without a proper structural adhesive extruder, so that the waste of the structural adhesive can be caused when only the small amount of the structural adhesive is needed, and the use is very inconvenient.
The application number is: 201921368303.3A structural adhesive gun is disclosed in the utility model with the publication number of CN209452209U, and comprises a handle, a push rod, a rubber cylinder and a rubber gun head, wherein the technical problem that the structural adhesive cannot be extruded in a small dosage, the waste of the structural adhesive is caused when only the small dosage of the structural adhesive is needed, and the use is very inconvenient is still existed in the technology.
Disclosure of Invention
Based on the above, the utility model provides a small-dose structural adhesive extruding device, which solves the problems that the existing structural adhesive extruding device cannot extrude the structural adhesive in a small dose, and the waste of the structural adhesive is caused when only the small dose of the structural adhesive is needed, and the use is very inconvenient.
The technical scheme of the utility model is as follows:
the small-dose structural adhesive extruding device comprises a storage part, a handheld part, a pushing part and an outlet part, wherein the storage part comprises a storage pipe and a cover body, the cover body is arranged at the top of the storage pipe and is detachably connected with the storage pipe, an outlet pipe is arranged at the bottom of the storage pipe, and the outlet part is connected with the outlet pipe;
the handheld part comprises a transverse plate and two L-shaped fixing frames arranged at two ends of the bottom of the transverse plate, one end of each L-shaped fixing frame is fixedly connected with the bottom of the transverse plate, and the other end of each L-shaped fixing frame is fixedly connected with the storage tube;
the pushing part comprises a threaded rod, a piston and a rotating part, the piston is arranged in the storage tube and is in sliding fit with the storage tube, the piston can rotate in the storage tube, one end of the threaded rod is connected with the piston, the other end of the threaded rod sequentially penetrates through the cover body and the transverse plate and is connected with the rotating part, the threaded rod is in threaded fit with the transverse plate, and the threaded rod is connected with the cover body in a rotating mode.
Preferably, the threaded rod 300 can move downwards by 1mm after rotating clockwise, and the piston 310 can be pushed to move downwards by 1mm; otherwise, the threaded rod 300 can move upwards by 1mm after rotating counterclockwise every one turn, and the piston 310 can be driven to move upwards by 1mm.
Preferably, the outlet part comprises a connecting pipe, a buffer pipe and a spray head which are sequentially arranged from top to bottom, the connecting pipe is in threaded fit with the outlet pipe, a buffer cavity is arranged in the buffer pipe, the buffer cavity is communicated with the outlet pipe, and the spray head is communicated with the buffer cavity.
Preferably, the outlet tube 120 is sized larger than the outlet orifice of the nozzle 420, i.e., the structural adhesive flows out of the outlet tube 120 at a rate greater than the outlet orifice of the nozzle 420, preferably in a 3:1 ratio.
Preferably, a circular ejection port is provided in the nozzle, and the diameter of the circular ejection port is 1-4 mm.
Preferably, a plurality of outlet portions 40 are provided, wherein the diameter of the circular ejection port 421 in the ejection head 420 in the outlet portion 40 is 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, respectively.
Preferably, the rotating part is a cross mounting frame, and the bottom of the cross mounting frame is fixedly connected with one end of the threaded rod.
Preferably, an observation port is formed in the storage tube, and a glass sheet is hermetically arranged at the observation port.
Preferably, the connecting pipe, the buffer pipe and the spray head are integrally formed, and a sealing ring is arranged at the joint of the connecting pipe and the outlet pipe.
Preferably, a sealing ring is arranged at the rotary connection part of the threaded rod and the cover body.
Compared with the prior art, the utility model has the beneficial effects that:
when the structure glue extruding device is used, the L-shaped fixing frame is pinched by hands, and then the rotating part is rotated by hands to drive the threaded rod to rotate, so that the threaded rod moves downwards to drive the piston to extrude the structure glue, and the structure glue flows out from the outlet part; the extrusion mode of push rod formula among the prior art changes into the mode of screw thread fit between threaded rod and the diaphragm, extrudes the volume by threaded rod rotation number of turns control to make the extrusion volume of structural adhesive diminish, thereby realize the extrusion of low dose structural adhesive, solved the unable low dose of present structural adhesive extrusion device and extruded structural adhesive, can cause the waste of structural adhesive when only needing low dose structural adhesive, use very inconvenient problem.
When the structural adhesive is required to be filled, the cover body is separated from the storage tube, the threaded rod is driven to rotate through the rotary part, the piston is further brought out, after the structural adhesive is filled in the storage tube, the piston is plugged into the storage tube again, and the cover body is covered, so that the filling of the structural adhesive is completed.
Drawings
FIG. 1 is a schematic view of a small dose structural adhesive extrusion device according to an embodiment of the present utility model;
FIG. 2 is a schematic front view of a small dose structural adhesive extrusion device according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a small dose structural adhesive extrusion device according to an embodiment of the present utility model;
reference numerals illustrate:
10-storage part, 100-storage tube, 101-observation port, 110-cover body, 120-outlet tube, 20-hand-held part, 200-transverse plate, 210-L-shaped fixing frame, 30-pushing part, 300-threaded rod, 310-piston, 320-rotating part, 40-outlet part, 400-connecting tube, 410-buffer tube, 411-buffer cavity, 420-spray nozzle, 421-circular spray nozzle, 50-sealing ring, 51-sealing ring and 60-anti-slip layer.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples:
as shown in fig. 1 to 3, the present embodiment discloses a small dose structural adhesive extruding device, which comprises a storage part 10, a hand-held part 20, a pushing part 30 and an outlet part 40, wherein the storage part 10 comprises a storage tube 100 and a cover body 110, the cover body 110 is arranged at the top of the storage tube 100, the cover body 110 is detachably connected with the storage tube 100, an outlet tube 120 is arranged at the bottom of the storage tube 100, and the outlet part 40 is connected with the outlet tube 120;
the hand-held part 20 comprises a transverse plate 200 and two L-shaped fixing frames 210 arranged at two ends of the bottom of the transverse plate 200, one end of each L-shaped fixing frame 210 is fixedly connected with the bottom of the transverse plate 200, and the other end of each L-shaped fixing frame is fixedly connected with the storage tube 100;
the pushing part 30 comprises a threaded rod 300, a piston 310 and a rotating part 320, the piston 310 is arranged in the storage tube 100 and is in sliding fit with the storage tube 100, the piston 310 can rotate in the storage tube 100, one end of the threaded rod 300 is connected with the piston 310, the other end sequentially penetrates through the cover body 110 and the transverse plate 200 and is connected with the rotating part 320, the threaded rod 300 is in threaded fit with the transverse plate 200, and the threaded rod 300 is in rotational connection with the cover body 110.
When the structure glue dispenser is used, the L-shaped fixing frame 210 is pinched by a hand, and then the rotating part 320 is rotated by the hand to drive the threaded rod 300 to rotate, so that the threaded rod 300 moves downwards to drive the piston 310 to squeeze the structure glue, and the structure glue flows out from the outlet part 40; the extrusion mode of the push rod type in the prior art is changed into a threaded fit mode between the threaded rod 300 and the transverse plate 200, and the extrusion quantity is controlled by the rotation number of the threaded rod 300, so that the extrusion quantity of the structural adhesive is reduced, the extrusion of the structural adhesive with small dosage is realized, the problem that the structural adhesive cannot be extruded with small dosage by the traditional structural adhesive extrusion device, the waste of the structural adhesive can be caused when only the structural adhesive with small dosage is needed, and the use is very inconvenient is solved.
When the structural adhesive needs to be filled, the cover body 110 is separated from the storage tube 100, the threaded rod 300 is driven to rotate by the rotating part 320, the piston 310 is further brought out, after the structural adhesive is filled in the storage tube 100, the piston 310 is plugged into the storage tube 100 again, and the cover body 110 is covered, so that the filling of the structural adhesive is completed.
Preferably, the threaded rod 300 can move downwards by 1mm after rotating clockwise, and the piston 310 can be pushed to move downwards by 1mm; otherwise, the threaded rod 300 can move upwards by 1mm after rotating counterclockwise every one turn, and the piston 310 can be driven to move upwards by 1mm.
In order to make the structure glue flow out more stable and solve the problem of structure glue accumulation, the present embodiment is improved on the basis of the above embodiment, and is different from the above embodiment in that the outlet portion 40 includes a connecting pipe 400, a buffer pipe 410 and a nozzle 420 sequentially disposed from top to bottom, the connecting pipe 400 is in threaded fit with the outlet pipe 120, a buffer cavity 411 is disposed in the buffer pipe 410, the buffer cavity 411 is communicated with the outlet pipe 120, and the nozzle 420 is communicated with the buffer cavity 411.
Preferably, the outlet tube 120 is sized larger than the outlet orifice of the nozzle 420, i.e., the structural adhesive flows out of the outlet tube 120 at a rate greater than the outlet orifice of the nozzle 420, preferably in a 3:1 ratio.
When the structure glue is used, the structure glue flows from the outlet pipe 120 to the buffer cavity 411, after the buffer cavity 411 is filled, the structure glue in the buffer cavity 411 flows out through the nozzle 420 firstly due to the extrusion of the piston 310, and the structure glue flows out relatively uniformly due to the filling state of the buffer cavity 411, so that the problem of accumulation of the structure glue is solved.
In order to better control the dosage of the structural adhesive, this embodiment is modified on the basis of the above embodiment, and is different from the above embodiment in that a circular ejection port 421 is provided in the nozzle 420, and the diameter of the circular ejection port ranges from 1mm to 4mm.
Preferably, a plurality of outlet ports 40 are provided, wherein the diameter of the circular outlet ports 421 in the nozzle 420 in the outlet ports 40 is 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, respectively, and the outlet ports 40 can be replaced according to actual needs when in use.
In order to facilitate the rotation of the rotating portion 320 by hand, this embodiment is modified on the basis of the above embodiment, and is different from the above embodiment in that the rotating portion 320 is a cross-shaped mounting frame, and the bottom of the cross-shaped mounting frame is fixedly connected with one end of the threaded rod 300.
In order to facilitate observing the residual amount of the structural adhesive, this embodiment is modified on the basis of the above embodiment, and is different from the above embodiment in that an observation port 101 is provided on the storage tube 100, a glass sheet is sealed and installed at the observation port 101, and the residual amount of the structural adhesive in the storage tube 100 can be observed through the glass sheet at the observation port 101.
In order to achieve better sealing performance of the structural adhesive extrusion device, the present embodiment is improved on the basis of the above embodiment, and is different from the above embodiment in that the connection pipe 400, the buffer tube 410 and the nozzle 420 are integrally formed, and a sealing ring 50 is disposed at the connection position of the connection pipe 400 and the outlet pipe 120; the rotary connection part of the threaded rod 300 and the cover body 110 is provided with the sealing ring 51, and when the structure glue extruding device is used, the sealing ring 51 and the sealing ring 50 can enable the structure glue extruding device to have better sealing performance.
Preferably, an anti-slip layer 60 is arranged on the outer side surface of the L-shaped fixing frame 210, and the anti-slip layer 60 is made of sponge materials.
The working principle of the utility model is as follows:
when the structure glue dispenser is used, the L-shaped fixing frame 210 is pinched by a hand, and then the rotating part 320 is rotated by the hand to drive the threaded rod 300 to rotate, so that the threaded rod 300 moves downwards to drive the piston 310 to squeeze the structure glue, and the structure glue flows out from the outlet part 40; the extrusion mode of the push rod type in the prior art is changed into a threaded fit mode between the threaded rod 300 and the transverse plate 200, and the extrusion amount is controlled by the rotation number of the threaded rod 300, so that the extrusion amount of the structural adhesive is reduced, and the extrusion of a small dose of the structural adhesive is realized;
when the structural adhesive needs to be filled, the cover body 110 is separated from the storage tube 100, the threaded rod 300 is driven to rotate by the rotating part 320, the piston 310 is further brought out, after the structural adhesive is filled in the storage tube 100, the piston 310 is plugged into the storage tube 100 again, and the cover body 110 is covered, so that the filling of the structural adhesive is completed.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (7)
1. The small-dose structural adhesive extruding device is characterized by comprising a storage part (10), a handheld part (20), a pushing part (30) and an outlet part (40), wherein the storage part (10) comprises a storage tube (100) and a cover body (110), the cover body (110) is arranged at the top of the storage tube (100), the cover body (110) is detachably connected with the storage tube (100), an outlet tube (120) is arranged at the bottom of the storage tube (100), and the outlet part (40) is connected with the outlet tube (120);
the handheld part (20) comprises a transverse plate (200) and two L-shaped fixing frames (210) arranged at two ends of the bottom of the transverse plate (200), one end of each L-shaped fixing frame (210) is fixedly connected with the bottom of the transverse plate (200), and the other end of each L-shaped fixing frame is fixedly connected with the storage tube (100);
the pushing part (30) comprises a threaded rod (300), a piston (310) and a rotating part (320), the piston (310) is arranged in the storage tube (100) and is in sliding fit with the storage tube (100), one end of the threaded rod (300) is connected with the piston (310), the other end of the threaded rod sequentially penetrates through the cover body (110) and the transverse plate (200) and is connected with the rotating part (320), the threaded rod (300) is in threaded fit with the transverse plate (200), and the threaded rod (300) is rotationally connected with the cover body (110).
2. The small-dose structural adhesive extrusion device according to claim 1, wherein the outlet portion (40) comprises a connecting pipe (400), a buffer pipe (410) and a spray nozzle (420) which are sequentially arranged from top to bottom, the connecting pipe (400) is in threaded fit with the outlet pipe (120), a buffer cavity (411) is arranged in the buffer pipe (410), the buffer cavity (411) is communicated with the outlet pipe (120), and the spray nozzle (420) is communicated with the buffer cavity (411).
3. A device for extruding a small dose of structural adhesive according to claim 2, wherein the nozzle (420) is internally provided with a circular ejection orifice (421), and the diameter of the circular ejection orifice ranges from 1mm to 4mm.
4. A device for extruding a small dose of structural adhesive according to claim 1 or 2, wherein said rotary part (320) is a cross-shaped mounting frame, the bottom of which is fixedly connected to one end of said threaded rod (300).
5. A device for extruding a small dose of a structural adhesive according to claim 1 or 2, wherein the storage tube (100) is provided with a viewing port (101), and a glass sheet is hermetically arranged at the viewing port (101).
6. A device for extruding a small dose of structural adhesive according to claim 2 or 3, wherein said connecting tube (400), buffer tube (410) and nozzle (420) are integrally formed, and a sealing ring (50) is provided at the junction of said connecting tube (400) and said outlet tube (120).
7. A device for extruding a small dose of structural adhesive according to claim 1, wherein a sealing ring (51) is provided at the rotational connection of the threaded rod (300) and the cover body (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356286.8U CN219850529U (en) | 2023-05-31 | 2023-05-31 | Small-dose structural adhesive extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356286.8U CN219850529U (en) | 2023-05-31 | 2023-05-31 | Small-dose structural adhesive extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219850529U true CN219850529U (en) | 2023-10-20 |
Family
ID=88339430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321356286.8U Active CN219850529U (en) | 2023-05-31 | 2023-05-31 | Small-dose structural adhesive extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219850529U (en) |
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2023
- 2023-05-31 CN CN202321356286.8U patent/CN219850529U/en active Active
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