CN212331496U

CN212331496U - High-efficient kneading device of silicone adhesive

Info

Publication number: CN212331496U
Application number: CN202020876491.7U
Authority: CN
Inventors: 朱友程
Original assignee: Tianyuan Yichang Silicone Technology Co ltd
Current assignee: Tianyuan Yichang Silicone Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-01-12
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a silicone adhesive efficient kneading device, which comprises a kneading cavity, wherein a stirring shaft is horizontally arranged in the kneading cavity, stirring blades are arranged on the stirring shaft, a powder tank and a liquid tank are respectively arranged above the kneading cavity, a first convex cavity is arranged at the discharge port position of the powder tank, a first piston is arranged in the first convex cavity, the top of the first piston is connected with a first piston rod capable of moving up and down, a second convex cavity is arranged at the discharge port position of the liquid tank, a second piston is arranged in the second convex cavity, and the top of the second piston is connected with a second piston rod capable of moving up and down; the utility model discloses at the in-process of feed, powder jar and liquid material jar are totally enclosed, are difficult for sneaking into the air, have made things convenient for greatly to knead the base-material interpolation process of in-process at the silicone adhesive, have improved and have knead efficiency.

Description

High-efficient kneading device of silicone adhesive

Technical Field

The utility model relates to a silicone adhesive production technical field specifically indicates a device is mediated to silicone adhesive high efficiency.

Background

Silicone gel is a paste-like material that cures to a tough, rubbery solid upon exposure to air moisture. Mainly comprises a deacetylated type, a dealcoholized type, a deaminated type and a depropanated type. Silicone glue is commonly referred to as glass glue because it is commonly used for bonding and sealing glass.

In the kneading process of the conventional base material for producing the silicone adhesive, a large amount of air is easily mixed in the process of adding the base material, so that the curing is easily generated, and the kneading operation is influenced.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned not enough, provide a device is mediated to silicone adhesive high efficiency, can conveniently mediate the in-process at silicone adhesive and carry out the interpolation of matrix, and add the in-process and be difficult for sneaking into the air, improve and mediate efficiency.

The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: the utility model provides a device is mediated to silicone adhesive high efficiency, is including mediating the cavity, it is equipped with the (mixing) shaft to mediate the interior level of cavity, be equipped with stirring vane on the (mixing) shaft, it is equipped with powder jar and liquid material jar respectively to mediate the cavity top, powder jar discharge gate position is equipped with first convex chamber, be equipped with first piston in the first convex chamber, first piston top is connected with the first piston rod that can reciprocate, liquid material jar discharge gate position is equipped with second convex chamber, be equipped with the second piston in the second convex chamber, second piston top is connected with the second piston rod that can reciprocate.

Preferably, two stirring shafts are horizontally arranged in the kneading cavity, one stirring shaft is connected with the center of the first friction wheel, the other stirring shaft is connected with the center of the second friction wheel, the first friction wheel is in contact with the second friction wheel, the first friction wheel is connected with the output shaft of the motor, two ends of the stirring shaft are erected in bearings on the side wall of the kneading cavity, and bearing sealing rings are arranged on the sides of the bearings.

Preferably, eccentric wheels are further mounted at two ends of the stirring shaft close to the first friction wheel, the top of each eccentric wheel is in contact with the bottom of each pressing block, the top of each pressing block is connected with the bottom of each pressing rod, the top of each pressing rod is vertically fixed with the cross beam, and the first piston rod and the second piston rod are respectively vertically fixed with the cross beam.

Preferably, the first piston rod penetrates through a through hole of a first sealing cover on the top of the powder tank and is vertically fixed with the cross beam, and the second piston rod penetrates through a through hole of a second sealing cover on the top of the liquid tank and is vertically fixed with the cross beam.

Preferably, the first cover top is connected with the cross beam through a first extension spring, and the second cover top is connected with the cross beam through a second extension spring.

Preferably, the first sealing cover edge is further provided with a first L-shaped rod, the bottom of the first L-shaped rod penetrates through a first sleeve to be connected with a first stop block, the second sealing cover edge is further provided with a second L-shaped rod, the bottom of the second L-shaped rod penetrates through a second sleeve to be connected with a second stop block, the first sleeve is fixed on the powder tank, and the second sleeve is fixed on the liquid tank.

Preferably, the bottom of the cross beam is also fixedly connected with a limiting rod, and the limiting rod is in sliding fit with a limiting cylinder fixed at the top of the kneading cavity.

Preferably, a discharge pipe is further arranged on one side of the bottom of the kneading cavity, and a valve is arranged on the discharge pipe.

Preferably, an electric push rod is further arranged between the top of the kneading cavity and the bottom of the cross beam.

The utility model has the advantages that: the utility model discloses device structural design is ingenious, through the operation of same actuating mechanism drive rabbling mechanism and feed mechanism, has both realized the stirring and has mediated the process, has also realized the intermittent type feed function, and at the in-process of feed, powder jar and liquid material jar are closed completely, are difficult for sneaking into the air, have made things convenient for greatly to mediate the base material interpolation process of in-process at the silicone adhesive, have improved and have mediated efficiency.

Drawings

FIG. 1 is a schematic structural view of a silicone adhesive efficient kneading device;

FIG. 2 is a schematic cross-sectional view of the area of the powder tank of FIG. 1;

fig. 3 is a schematic sectional view of the area of the liquid tank in fig. 1.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments.

As shown in fig. 1 to 3, a device is mediated to silicone adhesive high efficiency, including mediating cavity 1, the level is equipped with (mixing) shaft 2 in mediating cavity 1, be equipped with stirring vane 3 on the (mixing) shaft 2, mediate 1 top of cavity and be equipped with powder jar 7 and liquid material jar 8 respectively, powder jar 7 discharge gate position is equipped with first bellied chamber 7.1, be equipped with first piston 7.2 in the first bellied chamber 7.1, first piston 7.2 top is connected with the first piston rod 7.3 that can reciprocate, liquid material jar 8 discharge gate position is equipped with second bellied chamber 8.1, be equipped with second piston 8.2 in the second bellied chamber 8.1, second piston 8.2 top is connected with the second piston rod 8.3 that can reciprocate.

Preferably, two stirring shafts 2 are horizontally arranged in the kneading cavity 1, one stirring shaft 2 is connected with the center of a first friction wheel 4, the other stirring shaft 2 is connected with the center of a second friction wheel 5, the first friction wheel 4 is in contact with the second friction wheel 5, the first friction wheel 4 is connected with an output shaft of a motor 6, two ends of the stirring shaft 2 are erected in a bearing 9 on the side wall of the kneading cavity 1, and a bearing seal ring is arranged on the lateral side of the bearing 9. When the motor 6 is in operation, it drives first friction pulley 4 rotatory, and first friction pulley 4 rubs again and drives second friction pulley 5 rotatory to make two (mixing) shafts 2 rotate along opposite direction separately, make respective stirring vane 3 also can rotate along opposite direction, this kind of stirring effect is better, stirs more evenly.

Preferably, eccentric wheels 10 are further mounted at two ends of the stirring shaft 2 close to the first friction wheel 4, the top of each eccentric wheel 10 is in contact with the bottom of a pressing block 11, the top of each pressing block 11 is connected with the bottom of a pressing rod 12, the top of each pressing rod 12 is vertically fixed with a cross beam 13, and a first piston rod 7.3 and a second piston rod 8.3 are respectively vertically fixed with the cross beam 13. When the stirring shaft 2 rotates, the eccentric wheel 10 connected with the stirring shaft also rotates, and the pressing block 11 can be always attached to the surface of the eccentric wheel 10 under the influence of the gravity of the top pressing rod 12 and the cross beam 13, so that the pressing block 11 can move up and down in a reciprocating manner.

Preferably, the first piston rod 7.3 penetrates through a through hole of a first sealing cover 7.4 at the top of the powder tank 7 to be vertically fixed with the cross beam 13, and the second piston rod 8.3 penetrates through a through hole of a second sealing cover 8.4 at the top of the liquid tank 8 to be vertically fixed with the cross beam 13. In the process of up-and-down reciprocating movement of the pressing block 11, the pressing rod 12 and the cross beam 13 are also driven to move up-and-down in a reciprocating manner, so that the first piston rod 7.3 and the second piston rod 8.3 can be driven to move up-and-down in a reciprocating manner.

Preferably, the top of the first cover 7.4 is connected with the cross beam 13 through a first extension spring 7.5, and the top of the second cover 8.4 is connected with the cross beam 13 through a second extension spring 8.5. Tension can be constantly applied to the cross beam 13 under the action of the extension spring, so that downward pressure can be applied to the compression rod 12 and the pressing block 11, and the pressing block 11 can be further ensured to be always attached to the surface of the eccentric wheel 10 to prevent separation.

Preferably, the edge of the first sealing cover 7.4 is further provided with a first L-shaped rod 7.6, the bottom of the first L-shaped rod 7.6 penetrates through the first sleeve 7.7 to be connected with the first stop block 7.8, the edge of the second sealing cover 8.4 is further provided with a second L-shaped rod 8.6, the bottom of the second L-shaped rod 8.6 penetrates through the second sleeve 8.7 to be connected with the second stop block 8.8, the first sleeve 7.7 is fixed on the powder tank 7, and the second sleeve 8.7 is fixed on the liquid tank 8. With the design, the first sealing cover 7.4 can be fastened on the powder tank 7 through the first L-shaped rod 7.6, and the first sealing cover 7.4 is prevented from being pulled up due to the pulling force of the first extension spring 7.5; the second cover 8.4 can also be fastened on the liquid tank 8 through the second L-shaped rod 8.6, so that the second cover 8.4 is prevented from being pulled up due to the pulling force of the second extension spring 8.5; in addition, when the first sealing cover 7.4 needs to be opened, the first stop dog 7.8 can be rotated, so that the first stop dog 7.8 drives the first L-shaped rod 7.6 to rotate, the top of the first sealing cover 7.4 is released, and the first sealing cover 7.4 can easily move upwards to be separated from the top of the powder tank 7 under the action of the pulling force of the first extension spring 7.5; when the second closing cap 8.4 is opened to the needs, can rotate second dog 8.8 like this, second dog 8.8 drives second L shape pole 8.6 and takes place rotatoryly to make 8.4 tops of second closing cap relieve and block, through the effect of second extension spring 8.5 pulling force, can make 8.4 light rebound of second closing cap and break away from 8 tops of liquid material jar.

Preferably, the bottom of the cross beam 13 is also fixedly connected with a limiting rod 14, and the limiting rod 14 is in sliding fit with a limiting cylinder 15 fixed on the top of the kneading cavity 1. The up-and-down movement process of the cross beam 13 can be more stable after the limiting rod 14 is arranged.

Preferably, a discharge pipe 16 is further arranged on one side of the bottom of the kneading cavity 1, and a valve 17 is arranged on the discharge pipe 16.

Preferably, an electric push rod 18 is further arranged between the top of the kneading cavity 1 and the bottom of the cross beam 13. In this embodiment, the bottom of the electric push rod 18 is fixed on the top of the kneading cavity 1, and the top of the electric push rod 18 is in contact with or separated from the bottom of the cross beam 13, and is not connected to the bottom, and the starting state is that the telescopic rod of the electric push rod 18 extends to the maximum value, so as to jack up the cross beam 13, and thus finally make the pressing block 11 separate from the eccentric wheel 10, when the base material needs to be put into the kneading process, the electric push rod 18 can be started, the telescopic rod of the electric push rod 18 contracts, so that the cross beam 13 moves downwards, and finally make the pressing block 11 contact the surface of the eccentric wheel 10, and then the pressing block moves up and.

The working principle of the embodiment is as follows: firstly, before the kneading process, opening a first sealing cover 7.4 and a second sealing cover 8.4, respectively supplementing powder base materials into a powder tank 7 and supplementing liquid base materials into a liquid tank 8, and then installing and fixing the first sealing cover 7.4 and the second sealing cover 8.4; a starting motor 6 which drives the first friction wheel 4 to rotate, and the first friction wheel 4 further rubs and drives the second friction wheel 5 to rotate, so that the two stirring shafts 2 respectively rotate along opposite directions, and the respective stirring blades 3 also rotate along opposite directions; then the electric push rod 18 is started, the telescopic rod of the electric push rod 18 contracts to enable the beam 13 to move downwards, and finally the pressing block 11 contacts the surface of the eccentric wheel 10, and then reciprocates up and down along with the rotation of the eccentric wheel 10, and in the process of the up-and-down reciprocating movement of the pressing block 11, the pressing rod 12 and the beam 13 are also driven to reciprocate up and down, so that the first piston rod 7.3 and the second piston rod 8.3 can be driven to reciprocate up and down, for example, when the first piston 7.2 moves down to a larger cavity at the lower side of the first lug cavity 7.1, the material in the powder tank 7 falls into the kneading cavity 1 along the gap between the first piston 7.2 and the first lug cavity 7.1, and when the first piston 7.2 moves up to a smaller cavity at the upper side of the first lug cavity 7.1, the first piston 7.2 completely blocks the first lug cavity 7.1, the material in the powder tank 7 stops the blanking process, namely, the up-and down movement process of the first piston 7, similarly, the intermittent feeding function is realized in the up-and-down moving process of the second piston 8.2; when the materials in the kneading cavity 1 are sufficient, starting the electric push rod 18, extending the telescopic rod for a certain distance to jack up the cross beam 13, so that the pressing block 11 is finally separated from the eccentric wheel 10, and simultaneously, the pistons all move upwards to a smaller cavity on the upper side of the convex cavity to completely block the convex cavity, so that the blanking process of the powder tank 7 and the liquid tank 8 is stopped; when the materials in the kneading cavity 1 are kneaded, the valve 17 on the discharge pipe 16 can be opened, the materials are put into the subsequent grinding process, the electric push rod 18 can be restarted, and after the telescopic rod of the electric push rod contracts for a certain distance, the pressing block 11 is in contact with the surface of the eccentric wheel 10 again, and then the pressing block reciprocates along with the rotation of the eccentric wheel 10, so that the intermittent feeding function of the piston is realized, and the feeding process is repeated.

The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The high-efficiency silicone adhesive kneading device comprises a kneading cavity (1), wherein a stirring shaft (2) is horizontally arranged in the kneading cavity (1), and stirring blades (3) are arranged on the stirring shaft (2), and the high-efficiency silicone adhesive kneading device is characterized in that: mediate cavity (1) top and be equipped with powder jar (7) and liquid material jar (8) respectively, powder jar (7) discharge gate position is equipped with first protruding chamber (7.1), be equipped with first piston (7.2) in first protruding chamber (7.1), first piston (7.2) top is connected with first piston rod (7.3) that can reciprocate, liquid material jar (8) discharge gate position is equipped with second protruding chamber (8.1), be equipped with second piston (8.2) in second protruding chamber (8.1), second piston (8.2) top is connected with second piston rod (8.3) that can reciprocate.

2. The efficient kneading device for silicone adhesive according to claim 1, wherein: the horizontal two (mixing) shafts (2) are arranged in the kneading cavity (1), one (mixing) shaft (2) is connected with the center of the first friction wheel (4), the other (mixing) shaft (2) is connected with the center of the second friction wheel (5), the first friction wheel (4) is in contact with the second friction wheel (5), the first friction wheel (4) is connected with an output shaft of the motor (6), two ends of the (mixing) shaft (2) are erected in bearings (9) on the side wall of the kneading cavity (1), and bearing sealing rings are arranged on the side edges of the bearings (9).

3. The efficient kneading device for silicone adhesive according to claim 2, wherein: eccentric wheels (10) are further installed at two ends of the stirring shaft (2) close to the first friction wheel (4), the top of each eccentric wheel (10) is in contact with the bottom of the corresponding pressing block (11), the top of each pressing block (11) is connected with the bottom of the corresponding pressing rod (12), the top of each pressing rod (12) is vertically fixed with the corresponding cross beam (13), and the first piston rod (7.3) and the second piston rod (8.3) are vertically fixed with the corresponding cross beam (13) respectively.

4. The efficient kneading device of silicone gum according to claim 3, characterized in that: the through hole that first piston rod (7.3) passed powder jar (7) top first closing cap (7.4) is fixed with crossbeam (13) vertical fixation, the through hole that second piston rod (8.3) passed liquid jar (8) top second closing cap (8.4) is fixed with crossbeam (13) vertical fixation.

5. The efficient kneading device of silicone gum according to claim 4, characterized in that: the top of the first sealing cover (7.4) is connected with the cross beam (13) through a first extension spring (7.5), and the top of the second sealing cover (8.4) is connected with the cross beam (13) through a second extension spring (8.5).

6. The efficient kneading device of silicone gum according to claim 5, characterized in that: first closing cap (7.4) edge still is equipped with first L shape pole (7.6), and first sleeve (7.7) are passed to first L shape pole (7.6) bottom and are connected with first dog (7.8), second closing cap (8.4) edge still is equipped with second L shape pole (8.6), and second L shape pole (8.6) bottom is passed second sleeve (8.7) and is connected with second dog (8.8), first sleeve (7.7) are fixed in on powder material jar (7), and second sleeve (8.7) are fixed in on liquid material jar (8).

7. The efficient kneading device of silicone gum according to claim 3, characterized in that: the bottom of the cross beam (13) is also fixedly connected with a limiting rod (14), and the limiting rod (14) is in sliding fit with a limiting cylinder (15) fixed to the top of the kneading cavity (1).

8. The efficient kneading device for silicone adhesive according to claim 1, wherein: a discharge pipe (16) is further arranged on one side of the bottom of the kneading cavity (1), and a valve (17) is arranged on the discharge pipe (16).

9. The efficient kneading device for silicone adhesive according to claim 1, wherein: an electric push rod (18) is further arranged between the top of the kneading cavity (1) and the bottom of the cross beam (13).