CN210252926U - High-temperature-resistant dispensing tube for PUR hot melt adhesive - Google Patents
High-temperature-resistant dispensing tube for PUR hot melt adhesive Download PDFInfo
- Publication number
- CN210252926U CN210252926U CN201921026929.6U CN201921026929U CN210252926U CN 210252926 U CN210252926 U CN 210252926U CN 201921026929 U CN201921026929 U CN 201921026929U CN 210252926 U CN210252926 U CN 210252926U
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- Prior art keywords
- dispensing tube
- piston
- glue
- hot melt
- melt adhesive
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Abstract
The utility model relates to a dispensing equipment technical field, and disclose a PUR hot melt adhesive is with high temperature resistant glue dispensing tube, glue dispensing tube body including high temperature resistant material, this internal piston that is equipped with the matching of glue dispensing tube, and piston and glue dispensing tube body sliding connection, the last fixed surface of piston is connected with piston push rod, piston push rod's the other end runs through the top of some rubber tube body and upwards extends, and piston push rod and the top sliding connection of glue dispensing tube body, fixed intercommunication has the rubber tube of advancing on the lateral wall that the glue dispensing tube body is close to the top, and advance the rubber tube and be located the setting of piston below, the fixed intercommunication in bottom of glue dispensing tube body has down the packing element, and install accuse gluey mechanism down in the packing element, the bottom of lower packing element is rotated through sealed bearing and is connected with the dispensing head. The utility model discloses avoided high temperature resistant dispensing tube to touch the problem that the piston push rod leads to PUR hot melt adhesive to flow because of carelessness, made high temperature resistant dispensing tube possess good heat preservation effect moreover.
Description
Technical Field
The utility model relates to an equipment technical field is glued to the point, especially relates to a high temperature resistant dispensing tube for PUR hot melt adhesive.
Background
The glue dispensing tube enables a common glue dispensing device in our lives to be mainly applied to coating fluid glue liquid on a target position, and the effects of accurate positioning, accurate glue control, no glue leakage and no glue dripping are achieved. The aging resistance is one of the most main varieties of adhesives in recent years, and the adhesive is widely applied to various processing industries.
Because PUR hot melt adhesive need heat when using and melt, consequently need use high temperature resistant some rubber tubes in the use, however, among the prior art, high temperature resistant some rubber tubes easily leads to PUR hot melt adhesive to flow out because of touching the piston push rod, and high temperature resistant some dispensing tube does not possess certain heat preservation effect moreover, makes the hot melt adhesive easily receive ambient temperature to influence, and the temperature reduces rapidly, leads to its physical state to change, blocks the dispensing tube.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art high temperature resistant dispensing tube and leading to the PUR hot melt adhesive to flow because of touching piston push rod easily to and the problem that does not possess the heat preservation effect, and the high temperature resistant dispensing tube for PUR hot melt adhesive that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-temperature-resistant dispensing tube for PUR hot melt adhesive comprises a dispensing tube body made of high-temperature-resistant materials, wherein a matched piston is arranged in the dispensing tube body and is connected with the dispensing tube body in a sliding mode, a piston push rod is fixedly connected to the upper surface of the piston, the other end of the piston push rod penetrates through the top of the dispensing tube body and extends upwards, the piston push rod is connected with the top of the dispensing tube body in a sliding mode, a rubber inlet tube is fixedly communicated with the side wall, close to the top, of the dispensing tube body and is arranged below the piston, a lower rubber barrel is fixedly communicated with the bottom of the dispensing tube body, a glue control mechanism is installed in the lower rubber barrel, and the bottom of the lower rubber barrel is rotatably connected with a dispensing head through a sealing bearing;
the glue control mechanism comprises a ring-shaped groove formed in a lower glue cylinder, matched sealing plugs are arranged in the ring-shaped groove, the diameter of each sealing plug is smaller than that of the ring-shaped groove, a support is fixedly connected to the side wall of a glue dispensing head in the lower glue cylinder, a lead screw is fixedly connected to the center of the top of the support, a matched moving block is connected to the lead screw in a threaded mode, limiting rods are fixedly connected to the two ends of the moving block, idler wheels are fixedly connected to the other ends of the limiting rods, matched idler wheel grooves are formed in the positions, corresponding to the idler wheels, of the inner wall of the lower glue cylinder, the idler wheels are connected with the idler wheel grooves in a rolling mode, supporting rods are symmetrically and fixedly connected to the upper surface of the moving block, and the other ends.
Preferably, a heat preservation cavity is formed in the dispensing tube body, and a heat preservation layer is filled in the heat preservation cavity.
Preferably, the top end of the piston push rod is fixedly connected with a push handle.
Preferably, the pipe orifice of the rubber inlet pipe is in threaded connection with a matched sealing cover.
Preferably, the axis of the dispensing head coincides with the axis of the screw rod.
Compared with the prior art, the utility model provides a PUR is high temperature resistant dispensing tube for hot melt adhesive possesses following beneficial effect:
1. this PUR is high temperature resistant some rubber tube for hot melt adhesive, through setting up the adhesive deposite tub body, a piston, piston push rod, advance the rubber tube, down the packing element, accuse glued membrane constructs and some rubber head, it makes things convenient for the PUR hot melt adhesive to add the adhesive deposite tub originally internally to advance the rubber tube, press piston push rod, the cooperation piston is convenient to be carried the PUR hot melt adhesive to down in the packing element, accuse glued membrane constructs the switching of packing element under convenient as required control, thereby when guaranteeing not need carry out the point and glue, touch piston push rod carelessly, the PUR hot melt adhesive can not follow the head of gluing and flow out yet.
2. This PUR is high temperature resistant some rubber tube for hot melt adhesive through setting up some rubber tube body, heat preservation cavity and heat preservation, this internal heat preservation cavity of seting up of adhesive deposite pipe, can effectively reduce this internal PUR hot melt adhesive of some rubber tube and carry out the heat transfer, packs the heat preservation in the heat preservation cavity to effectively keep warm to the PUR hot melt adhesive, avoid it to reduce rapidly because of the temperature and block some rubber tubes.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses avoided high temperature resistant some rubber tube to result in the problem that PUR hot melt adhesive flows out because of touching piston push rod carelessly, made high temperature resistant some rubber tube to be equipped with good heat preservation effect moreover.
Drawings
FIG. 1 is a schematic structural view of a high temperature resistant spot rubber tube for PUR hot melt adhesive provided by the utility model;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the glue dispensing device comprises a glue dispensing pipe body 1, a piston 2, a piston push rod 3, a glue inlet pipe 4, a glue outlet pipe 5, a glue control mechanism 6, an annular groove 61, a sealing plug 62, a support 63, a lead screw 64, a moving block 65, a limiting rod 66, a roller 67, a roller groove 68, a support rod 69, a glue dispensing head 7, a heat preservation cavity 8, a heat preservation layer 9, a push handle 10 and a sealing cover 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a high temperature resistant dispensing tube for PUR hot melt adhesive comprises a dispensing tube body 1 made of a high temperature resistant material, a matched piston 2 is arranged in the dispensing tube body 1, the piston 2 is connected with the dispensing tube body 1 in a sliding manner, the upper surface of the piston 2 is fixedly connected with a piston push rod 3, the other end of the piston push rod 3 penetrates through the top of the dispensing tube body 1 and extends upwards, the piston push rod 3 is connected with the top of the dispensing tube body 1 in a sliding manner, a rubber inlet tube 4 is fixedly communicated with the side wall of the dispensing tube body 1 close to the top, the rubber inlet tube 4 is arranged below the piston 2, the bottom of the dispensing tube body 1 is fixedly communicated with a lower rubber cylinder 5, a rubber control mechanism 6 is arranged in the lower rubber cylinder 5, and the bottom of the lower rubber cylinder 5 is rotatably connected with a dispensing head 7 through;
the glue control mechanism 6 comprises an annular groove 61 arranged in the lower glue cylinder 5, a matched sealing plug 62 is arranged in the annular groove 61, the diameter of the sealing plug 62 is smaller than that of the annular groove 61, a support 63 is fixedly connected to the side wall of the glue dispensing head 7 in the lower glue cylinder 5, a lead screw 64 is fixedly connected to the center of the top of the support 63, a matched moving block 65 is connected to the lead screw 64 through a thread, two ends of the moving block 65 are fixedly connected with limit rods 66, the other end of each limit rod 66 is fixedly connected with a roller 67, a matched roller groove 68 is arranged on the inner wall of the lower glue cylinder 5 corresponding to the position of the roller 67, the rollers 67 are in rolling connection with the roller grooves 68, support rods 69 are symmetrically and fixedly connected to the upper surface of the moving block 65, the other ends of the two support rods 69 are fixedly connected to the lower surface of the sealing plug 62, when glue dispensing is required, the, make threaded connection's movable block 65 descend along lead screw 64, it descends along gyro wheel groove 68 to drive gyro wheel 67 that is connected with gag lever post 66, it descends along ring channel 61 to stimulate sealed jam 62 through bracing piece 69, thereby open down packing element 5, push down piston push rod 3 can cooperate piston 2 to make the PUR hot melt adhesive in the dispensing tube body 1 flow out from dispensing head 7, when need not carrying out the point and glue, reverse rotation dispensing head 7, can drive sealed jam 62 and rise along ring channel 61, plug down packing element 5, avoid touching piston push rod 3 carelessly and lead to the problem that the PUR hot melt adhesive flows out.
Set up heat preservation cavity 8 in the dispensing tube body 1, and the intussuseption of heat preservation cavity 8 is filled with heat preservation 9, sets up heat preservation cavity 8 in the dispensing tube body 1, can effectively reduce the PUR hot melt adhesive in the dispensing tube body 1 and carry out the heat transfer, fills heat preservation 9 in the heat preservation cavity 8 to effectively keep warm to the PUR hot melt adhesive, avoid it to block some rubber tubes because of the temperature reduces rapidly.
The top end of the piston push rod 3 is fixedly connected with a push handle 10, so that the piston push rod 3 is conveniently driven to move.
The pipe orifice of the rubber inlet pipe 4 is in threaded connection with the matched sealing cover 11, and the sealing cover 11 in threaded connection is opened, so that rubber can be conveniently conveyed to the dispensing pipe body 1 through the rubber inlet pipe 4.
The axis of the dispensing head 7 coincides with the axis of the screw rod 64, so that the dispensing head 7 is ensured to drive the screw rod 64 to rotate when rotating.
In the utility model, when dispensing is needed, the dispensing head 7 is rotated to drive the lead screw 64 connected with the bracket 63 to rotate, so that the moving block 65 connected with the screw thread descends along the lead screw 64, the roller 67 connected with the limiting rod 66 is driven to descend along the roller groove 68, the sealing plug 62 is pulled to descend along the annular groove 61 through the supporting rod 69, thereby the lower glue cylinder 5 is opened, the piston push rod 3 is pressed down to match the piston 2 to make the PUR hot melt adhesive in the dispensing tube body 1 flow out from the dispensing head 7, when dispensing is not needed, the dispensing head 7 is rotated reversely, so that the sealing plug 62 is driven to ascend along the annular groove 61 to plug the lower glue cylinder 5, and the problem that the PUR hot melt adhesive flows out due to carelessly touching the piston push rod 3 is avoided; set up heat preservation cavity 8 in the point rubber tube body 1, can effectively reduce the interior PUR hot melt adhesive of point rubber tube body 1 and carry out the heat transfer, pack heat preservation 9 in the heat preservation cavity 8 to effectively keep warm to the PUR hot melt adhesive, avoid it to block point rubber tube because of the temperature reduces rapidly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A high temperature resistant dispensing tube for PUR hot melt adhesive comprises a dispensing tube body (1) made of high temperature resistant material, it is characterized in that a matched piston (2) is arranged in the dispensing tube body (1), and the piston (2) is connected with the dispensing tube body (1) in a sliding way, the upper surface of the piston (2) is fixedly connected with a piston push rod (3), the other end of the piston push rod (3) penetrates through the top of the spot rubber pipe body (1) and extends upwards, and the piston push rod (3) is connected with the top of the dispensing tube body (1) in a sliding way, a glue inlet pipe (4) is fixedly communicated with the side wall of the dispensing pipe body (1) close to the top, the glue inlet pipe (4) is arranged below the piston (2), the bottom of the glue dispensing pipe body (1) is fixedly communicated with a lower glue cylinder (5), a glue control mechanism (6) is arranged in the lower glue cylinder (5), and the bottom of the lower glue cylinder (5) is rotatably connected with a glue dispensing head (7) through a sealing bearing;
the glue control mechanism (6) comprises an annular groove (61) formed in a lower glue cylinder (5), a matched sealing plug (62) is arranged in the annular groove (61), the diameter of the sealing plug (62) is smaller than that of the annular groove (61), a support (63) is fixedly connected to the side wall of a glue dispensing head (7) in the lower glue cylinder (5), a lead screw (64) is fixedly connected to the center of the top of the support (63), a matched moving block (65) is connected to the lead screw (64) in a threaded manner, two ends of the moving block (65) are fixedly connected with limit rods (66), a roller (67) is fixedly connected to the other end of each limit rod (66), a matched roller groove (68) is formed in the position, corresponding to the roller (67), of the inner wall of the lower glue cylinder (5), the roller (67) is in rolling connection with the roller groove (68), and support rods (69) are symmetrically and fixedly connected to the upper surface of the moving block (65), the other ends of the two support rods (69) are fixedly connected with the lower surface of the sealing plug (62).
2. The high-temperature-resistant dispensing tube for the PUR hot melt adhesive according to claim 1, wherein a heat-insulating cavity (8) is formed in the dispensing tube body (1), and a heat-insulating layer (9) is filled in the heat-insulating cavity (8).
3. The high temperature resistant dispensing tube for PUR hot melt adhesive according to claim 1, wherein the top end of the piston push rod (3) is fixedly connected with a push handle (10).
4. The high-temperature-resistant dispensing tube for the PUR hot melt adhesive as claimed in claim 1, wherein a matched sealing cover (11) is connected to the tube opening of the rubber inlet tube (4) in a threaded manner.
5. The high temperature resistant dispensing tube for PUR hot melt adhesive according to claim 1, wherein the axis of the dispensing head (7) and the axis of the screw (64) coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026929.6U CN210252926U (en) | 2019-07-03 | 2019-07-03 | High-temperature-resistant dispensing tube for PUR hot melt adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026929.6U CN210252926U (en) | 2019-07-03 | 2019-07-03 | High-temperature-resistant dispensing tube for PUR hot melt adhesive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210252926U true CN210252926U (en) | 2020-04-07 |
Family
ID=70046829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921026929.6U Expired - Fee Related CN210252926U (en) | 2019-07-03 | 2019-07-03 | High-temperature-resistant dispensing tube for PUR hot melt adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210252926U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824400A (en) * | 2017-12-22 | 2018-03-23 | 奥音新材料（镇江）有限公司 | A kind of loudspeaker produces special dispensing component |
| CN112320740A (en) * | 2020-10-30 | 2021-02-05 | 泸州韶光智造科技有限公司 | Automatic filling process |
| CN113941480A (en) * | 2021-11-19 | 2022-01-18 | 绍兴柯锐医疗用品股份有限公司 | Automatic dispensing and assembling equipment for respiratory tube |
-
2019
- 2019-07-03 CN CN201921026929.6U patent/CN210252926U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824400A (en) * | 2017-12-22 | 2018-03-23 | 奥音新材料（镇江）有限公司 | A kind of loudspeaker produces special dispensing component |
| CN107824400B (en) * | 2017-12-22 | 2023-06-13 | 奥音新材料（镇江）有限公司 | Special dispensing assembly for loudspeaker production |
| CN112320740A (en) * | 2020-10-30 | 2021-02-05 | 泸州韶光智造科技有限公司 | Automatic filling process |
| CN112320740B (en) * | 2020-10-30 | 2022-07-01 | 福州幽力克生物科技有限公司 | Automatic filling process |
| CN113941480A (en) * | 2021-11-19 | 2022-01-18 | 绍兴柯锐医疗用品股份有限公司 | Automatic dispensing and assembling equipment for respiratory tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20210703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |