CN214287911U

CN214287911U - Double-component modified epoxy resin adhesive stirrer

Info

Publication number: CN214287911U
Application number: CN202120200865.8U
Authority: CN
Inventors: 陈晓静; 陈亚婷; 韩林林
Original assignee: Dongguan Qiangya Electronic Materials Co ltd
Current assignee: Dongguan Qiangya Electronic Materials Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-09-28
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a double-component modified epoxy adhesive stirrer, which comprises a stirring barrel, wherein a stirring shaft extends into the stirring barrel, and a stirring piece is arranged on the stirring shaft; the (mixing) shaft includes coaxial first axle and the second axle of establishing: the stirring piece is arranged on the first shaft; the second shaft penetrates through the first shaft, and the tail end of the second shaft is provided with a fixing piece which is hermetically connected with the first shaft; the first shaft is in transmission connection with the first driving device, and the second shaft is in transmission connection with the second driving device. The utility model discloses a (mixing) shaft is set to the dabber structure to match and set up first drive arrangement and second drive arrangement, can realize the rotary motion and the linear motion of (mixing) shaft, thereby realize stirring piece rotation and linear motion in the agitator, the mixture in the agitator can be mixed fully, the mixture after the stirring is mixed evenly, the stable performance is unanimous; by applying gear transmission on the stirring shaft, the continuous stability of transmission can be ensured, the stirring shaft can be ensured to continuously and stably stir the mixture, and the stirring efficiency is high.

Description

Double-component modified epoxy resin adhesive stirrer

Technical Field

The utility model relates to an epoxy production technical field, in particular to two ingredient modified epoxy adhesive agitators.

Background

The epoxy resin is a high molecular polymer, is a polycondensation product of epichlorohydrin and bisphenol A or polyalcohol, has excellent physical mechanical and electrical insulation properties, and is flexible in use process. The epoxy resin contains more than two active epoxy groups in the molecule, can be subjected to ring opening with various active hydrogen-containing compounds, can be modified to prepare coatings, composite materials, casting materials, adhesives, mould pressing materials and injection molding materials, and can be widely applied to various fields of national economy.

The two-component modified epoxy resin adhesive needs to mix two compounds, the liquid density is high, the fluidity is poor, a transmission stirrer generally adopts a mode of blade rotating stirring, and for viscous liquid, the mixing and stirring capacity is not ideal enough, so that the mixture is not uniformly mixed, and the product performance is not stable enough; on the other hand, in order to improve the stability of the mixed adhesive, the mixture in the stirring barrel cannot be too much, resulting in low productivity of stirring.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art, the utility model provides a two ingredient modified epoxy adhesive agitators can realize the rotary motion and the linear motion of (mixing) shaft to realize stirring piece at agitator internal rotation and linear motion, can mix the mixture in the agitator fully, the agitator stirs efficiently, and the mixture misce bene after the stirring, stable performance are unanimous.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

the double-component modified epoxy resin adhesive stirrer comprises a stirring barrel, wherein an end cover is arranged on the stirring barrel, a stirring shaft extending into the stirring barrel is arranged on the end cover, and a plurality of stirring pieces are symmetrically arranged on the stirring shaft along the radial direction of the stirring shaft; the stirring shaft comprises a first shaft and a second shaft which are coaxially sleeved: the stirring pieces are detachably and fixedly arranged on the first shaft; the second shaft penetrates through the first shaft, the tail end part of the second shaft extends out of the first shaft, a fixing piece is detachably and fixedly arranged, and one end part of the fixing piece is hermetically connected with the first shaft; the first shaft is in transmission connection with a first driving device through a first transmission device, and the first driving device can drive the first shaft and the stirring pieces to rotate; the second shaft is in transmission connection with a second driving device through a second transmission device, and the second driving device can drive the second shaft to reciprocate along the axial direction and drive the first shaft and the stirring pieces to reciprocate along the axial direction.

As a further elaboration of the above technical solution:

in the above technical solution, the first shaft is a hollow gear shaft, and more than one driven gear is detachably and fixedly arranged on the first shaft.

In the above technical solution, the first driving device is a servo motor; the first transmission device comprises a driving gear in transmission connection with an output shaft of the first driving device, and the driving gear can be in meshed connection with one driven gear.

In the above technical scheme, first drive arrangement installs on a slide, the slide is established on the slide rail, the slide is connected with the transmission of third drive arrangement, third drive arrangement can drive the slide is in slide on the slide rail to synchronous drive first drive arrangement removes with the disconnection or connection the driving gear with driven gear's connection.

In the above technical solution, the third driving device is a cylinder or a servo motor.

In the technical scheme, one end of the fixing piece is provided with an annular boss matched with the second shaft, a first groove matched with the first shaft is formed in the periphery of the annular boss, a coaxial second groove is formed in the periphery of the first groove, and a sealing piece is arranged in the second groove.

In the above technical solution, the annular boss is threadedly connected to the second shaft.

In the above technical solution, the second driving device is a hydraulic cylinder, and the second transmission device is a push-pull rod.

In the above technical solution, the stirring member is a U-shaped stirring rod.

In the above technical scheme, a discharge hole is further formed in the stirring barrel.

Compared with the prior art, the beneficial effects of the utility model reside in that: the stirring shaft is of a mandrel structure, and the first driving device and the second driving device are arranged in a matched mode, so that the rotary motion and the linear motion of the stirring shaft can be realized, the stirring piece can rotate and move linearly in the stirring barrel, the mixture in the stirring barrel can be fully mixed, the stirred mixture is uniformly mixed, and the performance is stable and consistent; by applying gear transmission on the stirring shaft, the continuous stability of transmission can be ensured, the stirring shaft can be ensured to continuously and stably stir the mixture, and the stirring efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic sectional view of the fixing member in this embodiment.

In the figure: 100. a stirring barrel; 20. an end cap; 30. a stirring shaft; 31. a first shaft; 311. a driven gear; 312. a limiting step; 32. a second shaft; 40. a stirring member; 50. a fixing member; 51. an annular boss; 52. a first groove; 53. a second groove; 60. a first transmission device; 61. a driving gear; 70. a first driving device; 80. a second driving device; 90. a third driving device; 1. a seal member; 2. and (4) a discharge port.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-2, the two-component modified epoxy adhesive stirrer comprises a stirring barrel 100, wherein an end cover 20 is arranged on the stirring barrel 100, a stirring shaft 30 extending into the stirring barrel is arranged on the end cover 20, and a plurality of stirring pieces 40 are symmetrically arranged on the stirring shaft 30 along the radial direction of the stirring shaft; the stirring shaft 30 includes a first shaft 31 and a second shaft 32 coaxially sleeved: the stirring pieces 40 are detachably and fixedly arranged on the first shaft 31; the second shaft 32 penetrates through the first shaft 31, the tail end part of the second shaft extends out of the first shaft 31, a fixing piece 50 is detachably and fixedly arranged on the second shaft, and one end part of the fixing piece 50 is hermetically connected with the first shaft 31; the first shaft 31 is in transmission connection with a first driving device 70 through a first transmission device 60, and the first driving device 70 can drive the first shaft 31 and the stirring pieces 40 to rotate; the second shaft 32 is in transmission connection with a second driving device 80 through a second transmission device, and the second driving device 80 can drive the second shaft 32 to reciprocate along the axial direction and drive the first shaft 31 and the stirring pieces 40 to reciprocate along the axial direction.

As a further elaboration of the above technical solution:

in the above technical solution, the first shaft 31 is a hollow gear shaft, and one or more driven gears 311 are detachably and fixedly arranged on the first shaft.

In the embodiment shown in fig. 1, a limiting step 312 for limiting the depth of the stirring shaft 30 is further fixedly disposed on the first shaft 31, so as to prevent the limiting shaft 30 and the stirring element 40 from touching the inner wall of the stirring barrel 100.

In the above technical solution, the first driving device 70 is a servo motor; the first transmission 60 includes a driving gear 61 drivingly connected to the output shaft of the first driving device 70, and the driving gear 61 is capable of being engaged with a driven gear 311.

In the above technical solution, the first driving device 70 is installed on a sliding plate, the sliding plate is erected on a sliding rail, the sliding plate is in transmission connection with the third driving device 90, and the third driving device 90 can drive the sliding plate to slide on the sliding rail and synchronously drive the first driving device 70 to move to disconnect or connect the driving gear 61 and the driven gear 311.

In the above technical solution, the third driving device 90 is an air cylinder or a servo motor.

In the above technical solution, an annular boss 51 matching with the second shaft 32 is provided at one end of the fixing member 50, a first groove 52 matching with the first shaft 31 is provided at the periphery of the annular boss 51, a coaxial second groove 53 is provided at the periphery of the first groove 52, and the sealing member 1 is installed in the second groove 53.

In the above solution, the annular boss 51 is screwed with the second shaft 32.

During operation, the second shaft 32 is inserted into the annular boss 51 to fix the two together; the first shaft 31 slides within the first slot 52; the seal 1 may form a seal around the periphery of the first shaft 31, preventing the mixture from entering the first shaft 31. In the present embodiment, in order to prevent the mixture from entering into the first shaft 31, the first groove 52 is provided with a step structure: the width of the peripheral groove is matched with the thickness of the first shaft 31, and the groove is deep, and the first shaft 31 can rotate in the groove; the inner periphery of the first shaft 31 is provided with a groove with a shallow depth, so that the mixed liquid entering the first groove 52 can be further prevented from entering the first shaft 31.

In the above technical solution, the second driving device 80 is a hydraulic cylinder, and the second transmission device is a push-pull rod.

The gear transmission is efficient and stable, and the first shaft 31 can be ensured to continuously and stably rotate; the push-pull force of the hydraulic cylinder is stable, so that the second shaft 32 can be ensured to continuously and stably move; the combination of both ensures that the stirring member 40 is constantly and smoothly moved to uniformly mix the viscous mixture.

In the above technical solution, the stirring member 40 is a U-shaped stirring rod.

The stirring rod has less resistance compared to a conventional stirring blade, and the load of the first driving device 70 and the second driving device 80 can be reduced, and the service life thereof can be prolonged.

In the above technical solution, the stirring barrel 100 is further provided with a discharge port 2.

When the mixer works, the end cover 20 is opened, and the mixture is injected into the mixing barrel 100; after the completion, the end cover 20 is installed, and the stirring shaft 30, the first transmission device 60, the first driving device 70, the second driving device 80, the third driving device 90 and other parts are connected; starting the first driving device 70 to drive the driving gear 61 and the driven gear 311 to engage for transmission, so as to drive the first shaft 31 and the stirring member 40 to rotate to stir the mixture; turning off the first driving device 70, turning on the third driving device 90 to make the driving gear 61 far away from the driven gear 311, and stopping the rotation of the first shaft 31 and the stirring member 40; meanwhile, the second driving device 80 is started to drive the second shaft 32 to reciprocate axially, and the fixing element 50 at the tail end of the second shaft 32 drives the first shaft 3 and the stirring element 40 to synchronously reciprocate axially to mix and stir the mixture axially. During the application, can set for the output parameter of first drive arrangement 70 and second drive arrangement 80 as required to with the mixture intensive mixing, can rationally set up the output parameter of third drive arrangement 90, avoid driving gear 61 and driven gear 311 to beat the tooth and cause the damage.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. Two ingredient modified epoxy adhesive agitators, including the agitator, be equipped with the end cover on the agitator, be equipped with on the end cover and extend to (mixing) shaft in the agitator, be equipped with a plurality of stirring pieces along its radial symmetry on the (mixing) shaft, its characterized in that, the (mixing) shaft includes the primary shaft and the secondary shaft that coaxial cover was established: the stirring pieces are detachably and fixedly arranged on the first shaft; the second shaft penetrates through the first shaft, the tail end part of the second shaft extends out of the first shaft, a fixing piece is detachably and fixedly arranged, and one end part of the fixing piece is hermetically connected with the first shaft; the first shaft is in transmission connection with a first driving device through a first transmission device, and the first driving device can drive the first shaft and the stirring pieces to rotate; the second shaft is in transmission connection with a second driving device through a second transmission device, and the second driving device can drive the second shaft to reciprocate along the axial direction and drive the first shaft and the stirring pieces to reciprocate along the axial direction.

2. The two-component modified epoxy adhesive mixer of claim 1 wherein the first shaft is a hollow gear shaft having one or more driven gears removably mounted thereon.

3. The two-component modified epoxy adhesive stirrer according to claim 2, wherein the first driving device is a servo motor; the first transmission device comprises a driving gear in transmission connection with an output shaft of the first driving device, and the driving gear can be in meshed connection with one driven gear.

4. The two-component modified epoxy adhesive stirrer according to claim 3, wherein the first driving device is mounted on a sliding plate, the sliding plate is supported on a sliding rail, the sliding plate is in transmission connection with a third driving device, and the third driving device can drive the sliding plate to slide on the sliding rail and synchronously drive the first driving device to move so as to disconnect or connect the driving gear and the driven gear.

5. The two-component modified epoxy adhesive stirrer according to claim 4, wherein the third driving device is a cylinder or a servo motor.

6. The two-component modified epoxy adhesive stirrer according to claim 1, wherein an annular boss is provided at one end of the fixing member and matches with the second shaft, a first groove matching with the first shaft is provided at the periphery of the annular boss, a second groove coaxial with the first groove is provided at the periphery of the first groove, and a sealing member is provided in the second groove.

7. The two-part modified epoxy adhesive mixer of claim 6 wherein the annular boss is threadably connected to the second shaft.

8. The two-component modified epoxy adhesive mixer of claim 1 wherein the second actuator is a hydraulic cylinder and the second actuator is a push-pull rod.

9. The two-component modified epoxy adhesive mixer of any one of claims 1-8 wherein the mixer is a U-shaped mixing bar.

10. The two-component modified epoxy adhesive stirrer according to claim 9, wherein the stirring barrel is further provided with a discharge port.