Glue constant temperature device for photovoltaic adhesive tape coating machine
Technical Field
The utility model relates to a photovoltaic sticky tape processing equipment technical field, concretely relates to photovoltaic sticky tape is glue constant temperature equipment for coating machine.
Background
Need carry out the glue coating operation to it at the in-process of carrying out photovoltaic sticky tape production, when carrying out the glue coating operation, need heat glue to guarantee the production quality of photovoltaic sticky tape.
In the prior art, glue needs to be heated in the glue coating operation process, and the existing heating equipment cannot realize heat recycling and keep constant temperature, so that resources are wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a photovoltaic sticky tape is glue constant temperature equipment for coating machine.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a glue constant temperature equipment for photovoltaic tape coating machine, includes the glue spout pipe, locates the glue inlet pipe of spouting rubber tube one end and locates the head of spouting the rubber tube other end, the position that lies in the axis in spouting the rubber tube is equipped with constant temperature heating runner, the upper end of glue spout pipe is equipped with the glue inlet with constant temperature heating runner intercommunication, and the glue inlet is the round platform column structure of inversion, and the diameter of the import of glue inlet is greater than the diameter of the export of glue inlet, the diameter of constant temperature heating runner is the same with the diameter of the export of glue inlet, be equipped with annular oil pocket on the lateral wall of glue spout pipe, and annular oil pocket envelops constant temperature heating runner, and the top of annular oil pocket is equipped with the oil inlet, the bottom of annular oil pocket is equipped with the oil-out, the glue inlet pipe can be dismantled and install in the upper end of glue spout pipe, and the tip extends to glue inlet, and bottom and the lateral wall sealing contact of glue inlet, the glue spraying head is detachably and hermetically arranged at the lower end of the glue spraying pipe, and an inlet of the glue spraying head is communicated with the constant-temperature heating flow passage.
Preferably, the inner wall of the constant-temperature heating flow channel is provided with an irregular bulge.
Preferably, the rubber inlet pipe is a hard pipeline, a positioning flange is arranged on the outer wall of the rubber inlet pipe, the rubber inlet pipe is fastened and installed at the upper end of the rubber spray pipe through a fastener, a sealing ring is bonded at the end part of the rubber inlet pipe, and the sealing ring is in close sealing contact with the inner wall of the rubber inlet.
Preferably, the outer wall of the glue spraying pipe is sleeved with a heat insulation sleeve.
Preferably, the lower end of the glue spraying pipe is provided with a thread groove which is coaxially distributed with the constant-temperature heating flow channel, the glue spraying head is arranged in the thread groove in a threaded manner, the end face of the inlet of the glue spraying head is bonded with a sealing gasket, and the sealing gasket is tightly and hermetically contacted with the bottom of the thread groove.
Preferably, the diameter of the glue spraying opening at the bottom of the glue spraying head is smaller than the size of the inlet of the glue spraying head.
Preferably, the diameter of the inlet of the glue spraying head is the same as that of the constant-temperature heating flow channel.
Preferably, the inner wall of the glue inlet is a smooth curved surface.
Has the advantages that: when the utility model is used, the end part of the rubber inlet pipe is communicated with the external rubber supply equipment through the hose, the oil inlet and the oil outlet are connected with the external constant temperature heating oil tank through the circulating pipeline, the oil in the annular oil cavity is ensured to be always in a sufficient and constant temperature flowing state, and the heat is transferred to the glue flowing through the constant temperature heating flow passage in a heat conduction mode, so that the constant temperature heating of the glue is realized, the temperature of the glue is ensured, and the coating quality of the glue is improved;
in the utility model, the glue inlet is an inverted round platform-shaped structure, the inner diameter of the constant temperature heating runner is the same as the diameter of the outlet of the glue inlet, and the constant temperature heating runner is arranged in a thin and long state, so that the cross-sectional area of the fluid flowing through the constant temperature heating runner is reduced, and the heat can be more stably and uniformly transferred to the glue passing through the constant temperature heating runner; in addition, the irregular bulges are arranged on the inner wall of the constant-temperature heating flow channel, so that the collision among molecules in the glue flowing through the constant-temperature heating flow channel is accelerated, and the uniform heating effect is further improved; the oil can be recycled, and resources are saved.
The utility model discloses simple structure realizes the thermal transmission through the mode that heats oil for glue can even stable heating, has ensured the quality of glue when the coating operation.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
1-a glue spraying pipe, 2-a glue inlet, 3-a constant-temperature heating flow channel, 4-an annular oil cavity, 5-a heat preservation sleeve, 6-an oil outlet, 7-an oil inlet, 8-a glue inlet pipe, 9-a positioning flange, 10-a sealing ring, 11-a thread groove, 12-a glue spraying head, 13-a sealing gasket, 14-a glue spraying opening and 15-a bulge.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 3, the glue constant temperature device for the photovoltaic adhesive tape coater comprises a glue spraying tube 1, a glue inlet tube 8 arranged at one end of the glue spraying tube 1, and a glue spraying head 12 arranged at the other end of the glue spraying tube 1, wherein a constant temperature heating flow channel 3 is arranged at the position of the axis in the glue spraying tube 1, a glue inlet 2 communicated with the constant temperature heating flow channel 3 is arranged at the upper end of the glue spraying tube 1, the glue inlet 2 is of an inverted round table-shaped structure, the diameter of the inlet of the glue inlet 2 is larger than that of the outlet of the glue inlet 2, the diameter of the constant temperature heating flow channel 3 is the same as that of the outlet of the glue inlet 2, an annular oil cavity 4 is arranged on the side wall of the glue spraying tube 1, the constant temperature heating flow channel 3 is enveloped by the annular oil cavity 4, an oil inlet 7 is arranged at the top of the annular oil cavity 4, an oil outlet 6 is arranged at the bottom of the annular oil cavity 4, and the glue inlet tube 8 is detachably arranged at the upper end of the glue spraying tube 1, and the end part extends into the glue inlet 2, the bottom of the glue spraying head is in sealing contact with the side wall of the glue inlet 2, the glue spraying head 12 is detachably and hermetically arranged at the lower end of the glue spraying pipe 1, and the inlet of the glue spraying head 12 is communicated with the constant-temperature heating flow passage 3.
In this embodiment, the inner wall of the constant temperature heating flow channel 3 is provided with the irregular protrusions 15, which accelerates the intermolecular collision in the glue flowing through the constant temperature heating flow channel 3, and further improves the uniform heating effect.
In this embodiment, it is the stereoplasm pipeline to advance rubber tube 8, just be equipped with location flange 9 on advancing rubber tube 8's the outer wall, and install through the fastener fastening spout rubber tube 1's upper end, the tip that advances rubber tube 8 bonds and has sealing washer 10, and sealing washer 10 with advance the inseparable sealing contact of inner wall of jiao kou 2, prevent that glue from appearing the seepage.
Preferably, the outer wall of the glue spraying pipe 1 is sleeved with a heat insulation sleeve, so that the heat insulation effect is improved, and the heat loss is reduced.
Preferably, the lower end of the glue spraying pipe 1 is provided with a thread groove 11 which is coaxially distributed with the constant-temperature heating flow channel 3, the glue spraying head 12 is installed in the thread groove 11 in a threaded manner, the end face of the inlet of the glue spraying head 12 is bonded with a sealing gasket 13, and the sealing gasket 13 is tightly in sealing contact with the bottom of the thread groove 11 to prevent glue leakage.
In this embodiment, the diameter of the glue spraying opening 14 at the bottom of the glue spraying head 12 is smaller than the size of the inlet of the glue spraying head 12, so that the flow rate of the glue flowing out is increased.
In this embodiment, the diameter of the inlet of the glue spraying head 12 is the same as the diameter of the constant temperature heating flow channel 3.
In this embodiment, the inner wall of the glue inlet 2 is a smooth curved surface.
When the utility model is used, the end part of the rubber inlet pipe 8 is communicated with the external rubber supply device through the hose, the oil inlet 7 and the oil outlet 6 are connected with the external constant temperature heating oil tank through the circulating pipeline, the oil in the annular oil cavity 4 is ensured to be always in a sufficient and constant temperature flowing state, and the heat is transferred to the glue flowing through the constant temperature heating flow passage 3 in a heat conduction mode, so that the constant temperature heating of the glue is realized, the temperature of the glue is ensured, and the coating quality of the glue is improved;
in the utility model, the glue inlet 2 is an inverted round platform-shaped structure, the inner diameter of the constant temperature heating runner 3 is the same as the diameter of the outlet of the glue inlet 2, and the constant temperature heating runner 3 is arranged in a thin and long state, so that the cross-sectional area of the glue flowing through the constant temperature heating runner 3 is reduced, and the heat can be more stably and uniformly transferred to the glue passing through the constant temperature heating runner 3; in addition, the irregular bulges 15 are arranged on the inner wall of the constant-temperature heating flow channel 3, so that the collision among molecules in the glue flowing through the constant-temperature heating flow channel 3 is accelerated, and the uniform heating effect is further improved; the oil can be recycled, and resources are saved.
The utility model discloses simple structure realizes the thermal transmission through the mode that heats oil for glue can even stable heating, has ensured the quality of glue when the coating operation.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.