Dispensing head with temperature adjusting function

Abstract

The utility model relates to the technical field of film package processing, in particular to a dispensing head with a temperature regulation function, which comprises a dispensing head body, a heat preservation sleeve used for keeping glue in a molten state, a temperature regulation sleeve used for regulating the temperature of the glue to a proper temperature, a glue return driving device and a mounting bracket, the temperature adjusting sleeve is arranged on the periphery of the temperature adjusting part in a sleeving mode, the heat preservation sleeve is arranged on the periphery of the heat preservation part in a sleeving mode, a first through flow channel hole is formed in the heat preservation part, and a second through flow channel hole is formed in the temperature adjusting part. According to the utility model, heat preservation and temperature regulation of the glue can be realized, the temperature of the glue can be conveniently regulated to a proper temperature when the glue is dispensed on the membrane, so that the adhesion strength is improved, the influence of high temperature on the membrane package performance can be avoided, and meanwhile, the volume of the heat preservation groove is changed by adopting the glue return driving device to drive the temperature regulation part to ascend and descend; and adhesive dripping can be avoided when adhesive dispensing work is finished, the plot of the working environment is guaranteed, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of film package processing, and specifically relates to a dispensing head with temperature adjusting function. BACKGROUND

[0002] In order to solve the defects of the rapid accumulation of filter cake layer and gel layer caused by the traditional dead-end filtration mode, more and more production processes adopt the tangential flow filtration mode for filtration. Compared with the traditional dead-end filtration, the tangential flow filtration can form a shear layer on the surface of the membrane during the filtration process, which plays a flushing role and effectively alleviates the accumulation of large particles and molecules on the membrane, reduces the generation of filter cake layer and gel layer, and ensures stable flow rate. Therefore, it has high and stable flow rate, high production efficiency, and a plurality of membrane pieces are stacked by a dispensing equipment to form a film package. When the existing dispensing equipment dispenses the membrane piece special adhesive, in order to maintain the molten state, a relatively high conveying temperature is generally selected, which will cause the membrane piece to be easily affected by high temperature and bent, and the microporous structure will also be damaged by high temperature and affect the filtration effect. In addition, the adhesive viscosity is low under high temperature, and the adhesive will still drop on the dispensing pad after the dispensing work is completed, which is difficult to clean. SUMMARY

[0003] The technical problem to be solved by the utility model is that the existing dispensing machine mechanism cannot adjust the conveying temperature and is prone to adhesive leakage.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a dispensing head with temperature adjusting function, comprising a dispensing head body, a heat preservation sleeve for keeping glue in a molten state, a temperature adjusting sleeve for adjusting the temperature of glue to a suitable temperature, a glue return driving device and a mounting bracket, the dispensing head body comprises a heat preservation part and a temperature adjusting part, the temperature adjusting sleeve is sleeved on the periphery of the temperature adjusting part, the heat preservation sleeve is sleeved on the periphery of the heat preservation part, the bottom of the heat preservation part is provided with a heat preservation groove for accommodating glue, the top of the temperature adjusting part is movably installed in the inside of the heat preservation groove, the top outer surface of the temperature adjusting part is in close sliding contact with the inner wall surface of the heat preservation groove, the inside of the heat preservation part is provided with a first flow channel hole, the inside of the temperature adjusting part is provided with a second flow channel hole, the first flow channel hole, the heat preservation groove and the second flow channel hole are sequentially communicated, the heat preservation part is fixedly installed on the mounting bracket, the output part of the glue return driving device is drivingly connected with the temperature adjusting part through a transmission assembly, and the volume of the heat preservation groove changes when the temperature adjusting part is lifted by the glue return driving device.

[0005] The utility model discloses a heat preservation and temperature adjustment of viscous glue can be realized, and the temperature of viscous glue is adjusted to the proper temperature when viscous glue is put on the diaphragm, thereby the adhesion strength is improved, the influence of high temperature on the performance of film package can be avoided, the volume of the heat preservation groove is changed by the mode that the viscous glue driving device drives the temperature adjustment part to lift, viscous glue can be prevented from dropping when the glue -pointing work is finished, the working environment is ensured, and the maintenance cost is reduced.

[0006] As preferred, the second flow channel hole comprises several spiral segments and a vertical segment, one end openings of the several spiral segments are communicated with the heat preservation groove, and the other end openings of the several spiral segments are communicated with the vertical segment.

[0007] As preferred, the utility model also includes a cover, the top of temperature adjustment part is recessed with inverted frustum-shaped flow channel groove, the cover is covered on the top of temperature adjustment part, the inside bottom surface of cover is convex with the convex that matches with flow channel groove, the outer surface of convex is in close contact with the inner wall surface of flow channel groove, the bottom surface of convex keeps gap with the bottom surface of flow channel groove to form mixing chamber, the inner wall surface of flow channel groove is provided with several spiral grooves that are communicated with mixing chamber and outside to form several spiral segments of second flow channel hole, the mixing chamber is communicated with the vertical segment of second flow channel hole, and the upper of cover is provided with several through holes that expose the top end openings of flow channel groove to outside.

[0008] As preferred, the volume change difference of the heat preservation groove is less than or equal to the volume of the vertical segment.

[0009] As preferred, the top outer surface of temperature adjustment part is provided with several annularly arranged installation grooves from top to bottom, and each installation groove is provided with a sealing ring.

[0010] As preferred, the transmission assembly comprises a lifting plate and several vertically arranged connecting rods, the surface of temperature adjustment part is outwardly convex with a connecting flange, the viscous glue driving device is downwardly installed on the top of mounting support, the lifting plate is vertically arranged on the inside top end of mounting support, the edge position of lifting plate is connected with connecting flange through several connecting rods, and the output part of viscous glue driving device is in transmission connection with lifting plate.

[0011] The utility model discloses the beneficial technical effect includes:

[0012] The utility model discloses a heat preservation and temperature adjustment of viscous glue can be realized, and the temperature of viscous glue is adjusted to the proper temperature when viscous glue is put on the diaphragm, thereby the adhesion strength is improved, the influence of high temperature on the performance of film package can be avoided, the volume of the heat preservation groove is changed by the mode that the viscous glue driving device drives the temperature adjustment part to lift, viscous glue can be prevented from dropping when the glue -pointing work is finished, the working environment is ensured, and the maintenance cost is reduced.

[0013] The other features and advantages of the present application will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described in conjunction with the accompanying drawings:

[0015] Figure 1 It is a development schematic view of the glue dispensing head with temperature adjusting function.

[0016] Figure 2 It is a partial sectional view of the glue dispensing head with temperature adjusting function. DETAILED DESCRIPTION

[0017] The technical scheme of the embodiments of the present application will be explained and described in conjunction with the accompanying drawings of the embodiments of the present application, but the following embodiments are only preferred embodiments of the present application, and are not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0018] In the following description, the appearance of terms such as 'in', 'out', 'up', 'down', 'left', 'right' and the like indicate the orientation or positional relationship only for the convenience of describing the embodiments and simplifying the description, and are not indicative or suggestive of the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation of the present application.

[0019] Please refer to the accompanying drawings Figure 1 The present embodiment discloses a glue dispensing head with temperature adjusting function, glue dispensing head body 1, heat preservation sleeve 2 for keeping glue in molten state, temperature adjusting sleeve 3 for adjusting glue temperature to appropriate temperature, glue returning driving device 4 and mounting bracket 5, which will be described in detail in conjunction with the accompanying drawings.

[0020] Please refer to the accompanying drawings Figure 1 and the accompanying drawings Figure 2In the embodiment, the dispensing head body 1 comprises a heat preservation part 11 and a temperature adjusting part 12, the temperature adjusting sleeve 3 is sleeved on the periphery of the temperature adjusting part 12, the heat preservation sleeve 2 is sleeved on the periphery of the heat preservation part 11, the bottom of the heat preservation part 11 is provided with a heat preservation groove 111 for accommodating glue, the top of the temperature adjusting part 12 is movably installed in the heat preservation groove 111, the outer surface of the top of the temperature adjusting part 12 is in close sliding contact with the inner wall surface of the heat preservation groove 111, the inside of the heat preservation part 11 is provided with a first flow channel hole 112, the inside of the temperature adjusting part 12 is provided with a second flow channel hole 121, the first flow channel hole 112, the heat preservation groove 111 and the second flow channel hole 121 are sequentially communicated, the heat preservation part 11 is fixedly installed on the mounting bracket 5, the output part of the glue returning driving device 4 is in transmission connection with the temperature adjusting part 12 through a transmission assembly, and the volume of the heat preservation groove 111 changes when the temperature adjusting part 12 is lifted by the glue returning driving device 4.

[0021] In the embodiment, the dispensing head body 1 comprises a heat preservation part 11 and a temperature adjusting part 12, the temperature adjusting sleeve 3 is sleeved on the periphery of the temperature adjusting part 12, the heat preservation sleeve 2 is sleeved on the periphery of the heat preservation part 11, the bottom of the heat preservation part 11 is provided with a heat preservation groove 111 for accommodating glue, the top of the temperature adjusting part 12 is movably installed in the heat preservation groove 111, the outer surface of the top of the temperature adjusting part 12 is in close sliding contact with the inner wall surface of the heat preservation groove 111, the inside of the heat preservation part 11 is provided with a first flow channel hole 112, the inside of the temperature adjusting part 12 is provided with a second flow channel hole 121, the first flow channel hole 112, the heat preservation groove 111 and the second flow channel hole 121 are sequentially communicated, the heat preservation part 11 is fixedly installed on the mounting bracket 5, the output part of the glue returning driving device 4 is in transmission connection with the temperature adjusting part 12 through a transmission assembly, and the volume of the heat preservation groove 111 changes when the temperature adjusting part 12 is lifted by the glue returning driving device 4.

[0022] In the embodiment, the dispensing head body 1 comprises a heat preservation part 11 and a temperature adjusting part 12, the temperature adjusting sleeve 3 is sleeved on the periphery of the temperature adjusting part 12, the heat preservation sleeve 2 is sleeved on the periphery of the heat preservation part 11, the bottom of the heat preservation part 11 is provided with a heat preservation groove 111 for accommodating glue, the top of the temperature adjusting part 12 is movably installed in the heat preservation groove 111, the outer surface of the top of the temperature adjusting part 12 is in close sliding contact with the inner wall surface of the heat preservation groove 111, the inside of the heat preservation part 11 is provided with a first flow channel hole 112, the inside of the temperature adjusting part 12 is provided with a second flow channel hole 121, the first flow channel hole 112, the heat preservation groove 111 and the second flow channel hole 121 are sequentially communicated, the heat preservation part 11 is fixedly installed on the mounting bracket 5, the output part of the glue returning driving device 4 is in transmission connection with the temperature adjusting part 12 through a transmission assembly, and the volume of the heat preservation groove 111 changes when the temperature adjusting part 12 is lifted by the glue returning driving device 4.

[0023] In the embodiment, the top outer surface of the temperature adjusting part 12 is provided with a plurality of annularly arranged installation grooves 124 from top to bottom, and each installation groove 124 is provided with a sealing ring 125.

[0024] Preferably, the transmission assembly comprises a lifting plate 61 and a plurality of vertically arranged connecting rods 62, the surface of the temperature adjusting part 12 is outwardly provided with a connecting flange 126, the glue returning driving device 4 is downwardly arranged on the top of the installation support 5, the lifting plate 61 is vertically arranged in the inner top of the installation support 5, the edge of the lifting plate 61 is connected with the connecting flange 126 through the connecting rods 62, and the output part of the glue returning driving device 4 is in transmission connection with the lifting plate 61.

[0025] The beneficial technical effects of the embodiment include that the temperature of the glue can be adjusted to a suitable temperature when the glue is dropped on the film, so that the bonding strength is improved, the influence of high temperature on the performance of the film is avoided, the volume of the heat preservation groove is changed by the glue returning driving device, the glue is prevented from dropping when the glue dropping work is finished, the working environment is ensured, and the maintenance cost is reduced.

[0026] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Those skilled in the art should understand that the present application includes but is not limited to the contents described in the drawings and the above specific embodiment. Any modification without deviating from the function and structural principle of the present application will be included in the scope of the claims.

Claims

1. A dispensing head with temperature control function, characterized in that: The utility model provides a glue dispensing head, which comprises a glue dispensing head body (1), a heat preservation sleeve (2) for keeping glue in a molten state, a temperature regulating sleeve (3) for adjusting the temperature of glue to a suitable temperature, a glue returning driving device (4) and a mounting bracket (5), the glue dispensing head body (1) comprises a heat preservation part (11) and a temperature regulating part (12), the temperature regulating sleeve (3) is sleeved on the periphery of the temperature regulating part (12), the heat preservation sleeve (2) is sleeved on the periphery of the heat preservation part (11), the bottom of the heat preservation part (11) is provided with a heat preservation groove (111) for accommodating glue, the top of the temperature regulating part (12) is movably mounted in the heat preservation groove (111), the outer surface of the top of the temperature regulating part (12) is in close sliding contact with the inner wall surface of the heat preservation groove (111), the inside of the heat preservation part (11) is provided with a first flow channel hole (112) penetrating through, the inside of the temperature regulating part (12) is provided with a second flow channel hole (121) penetrating through, the first flow channel hole (112), the heat preservation groove (111) and the second flow channel hole (121) are sequentially communicated, the heat preservation part (11) is fixedly mounted on the mounting bracket (5), the output part of the glue returning driving device (4) is in transmission connection with the temperature regulating part (12) through a transmission assembly, the volume of the heat preservation groove (111) changes when the temperature regulating part (12) is lifted by the glue returning driving device (4).

2. The glue dispensing head with temperature control function according to claim 1, characterized in that: The second flow channel hole (121) comprises a plurality of spiral segments and a vertical segment, one end openings of the plurality of spiral segments are communicated with the heat preservation groove (111), and the other end openings of the plurality of spiral segments are communicated with the vertical segment.

3. The glue dispensing head with temperature control function according to claim 2, characterized in that: The utility model also comprises a cover (13), the top of the temperature regulating part (12) is concavely provided with an inverted frustoconical flow channel groove (122), the cover (13) is covered on the top of the temperature regulating part (12), the inside bottom surface of the cover (13) is convexly provided with a convex part (132) matched with the flow channel groove (122) downward, the outer surface of the convex part (132) is in close contact with the inner wall surface of the flow channel groove (122), the bottom surface of the convex part (132) keeps a gap with the bottom surface of the flow channel groove (122) to form a mixing cavity, the inner wall surface of the flow channel groove (122) is provided with a plurality of spiral grooves (123) communicated with the mixing cavity and the outside to form the plurality of spiral segments of the second flow channel hole (121), the mixing cavity is communicated with the vertical segment of the second flow channel hole (121), and a plurality of through holes (131) are formed in the cover (13) for exposing the top end openings of the flow channel groove (122) to the outside.

4. The glue dispensing head with temperature control function according to claim 2, characterized in that: The volume difference of the heat preservation groove (111) is less than or equal to the volume of the vertical segment.

5. The glue dispensing head with temperature control function according to claim 1, wherein: The outer surface of the top of the temperature regulating part (12) is provided with a plurality of annularly arranged mounting grooves (124) from top to bottom, and a sealing ring (125) is mounted in each mounting groove (124).

6. The glue dispensing head with temperature control function according to claim 1, characterized in that: The transmission assembly comprises a lifting plate (61) and a plurality of vertically arranged connecting rods (62), the surface of the temperature adjusting part (12) is outwardly convexly provided with a connecting flange (126), the glue returning driving device (4) is downwardly installed on the top of the mounting bracket (5), the lifting plate (61) is vertically arranged in the inner top end of the mounting bracket (5), the edge position of the lifting plate (61) is connected with the connecting flange (126) through the plurality of connecting rods (62), and the output part of the glue returning driving device (4) is in transmission connection with the lifting plate (61).

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