CN210787135U

CN210787135U - Mixing arrangement is used in production of silver cream

Info

Publication number: CN210787135U
Application number: CN201921041735.3U
Authority: CN
Inventors: 宋明; 邱建斌
Original assignee: Thinking Electronic Industrial Co Ltd
Current assignee: Thinking Electronic Industrial Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-06-19
Anticipated expiration: 2029-07-05

Abstract

The utility model relates to the technical field of silver paste production equipment, and discloses a mixing device for silver paste production, which comprises a mixing barrel with an opening at the upper end, wherein a rotating hole is arranged at the center of the bottom of the mixing barrel, a driving motor is fixedly connected at the center of the bottom of an outer barrel of the mixing barrel, the output end of the driving motor is connected with a compression mixing mechanism through a coupling, and the compression mixing mechanism is arranged in the mixing barrel; the compression mixing mechanism comprises a reciprocating screw, a ball nut, a pressing plate and a plurality of pressing holes, one end of the reciprocating screw is connected with a shaft coupling of a driving motor, the other end of the reciprocating screw extends into the mixing barrel, the ball nut is inlaid in the center of the pressing plate, the ball nut is installed on the reciprocating screw, the plurality of pressing holes are formed in the pressing plate in a matrix mode and are arranged on the pressing plate in an even and equidistant mode by taking the ball nut as the center, and the pressing plate is connected to the inner barrel wall of the mixing barrel through two limiting mechanisms symmetrically arranged. The utility model discloses carry out abundant mixture to the batching, improved mixing efficiency.

Description

Mixing arrangement is used in production of silver cream

Technical Field

The utility model relates to a silver paste production facility technical field especially relates to a mixing arrangement is used in silver paste production.

Background

With the continuous development of the electronic industry, the electric and thermal conductivity of silver makes it an indispensable metal material in the electronic industry. In the electronic element, the conductive layer is made by using the electronic slurry composed of metal mother seeds of various noble metals and base metals, organic carriers and additives, and the conductive layer has the characteristics of good conductivity, strong adhesion, good weldability, compact surface, good compatibility with substrate materials, low cost and the like. The silver paste becomes an electrode material commonly used by internal and external NTC thermistor manufacturers, and a plurality of materials need to be mixed together during the production of the silver paste, but the mixing device for producing the silver paste is low in mixing efficiency and cannot meet the production requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the mixing efficiency of the mixing device for silver paste production is low and the production demand cannot be met in the prior art, and providing the mixing device for silver paste production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mixing device for silver paste production comprises a mixing barrel with an opening at the upper end, wherein a rotating hole is formed in the center of the bottom of the mixing barrel, a driving motor is fixedly connected to the center of the bottom of an outer barrel of the mixing barrel, the output end of the driving motor is connected with a compression mixing mechanism through a coupler, and the compression mixing mechanism is arranged in the mixing barrel;

compressing mixing mechanism includes reciprocal lead screw, ball nut, clamp plate and a plurality of pressure hole, the one end of reciprocal lead screw is connected with driving motor's shaft coupling, the other end of reciprocal lead screw extends to in the blending tank, ball nut inlays the center department at the clamp plate, ball nut installs on reciprocal lead screw, a plurality of pressure hole uses ball nut to be the even equidistance of matrix as the center and sets up on the clamp plate, the clamp plate is connected on the inner barrel wall of blending tank through the stop gear that two symmetries set up, driving motor's one end fixedly connected with link gear is kept away from to reciprocal lead screw.

Preferably, the link gear includes supporting seat, elasticity rope, two stirring boards and two driving ropes, supporting seat fixed connection keeps away from driving motor's one end at reciprocal lead screw, two stirring board symmetry articulates on the lateral wall of supporting seat bisymmetry, the both ends of elasticity rope are connected with two stirring boards respectively, two the one end of driving rope is connected with a stirring board that corresponds respectively, two the common fixed connection of the other end of driving rope is on the clamp plate.

Preferably, stop gear includes spacing groove and stopper, the spacing groove is seted up on the blending barrel inner barrel wall along vertical direction, stopper fixed connection is on the vertical lateral wall of clamp plate, stopper sliding connection is in the spacing groove.

Preferably, the four corners of the bottom of the outer barrel of the mixing barrel are fixedly connected with cushion blocks.

Preferably, the driving motor is fixedly connected with a radiator.

Preferably, one end of the supporting seat, which is far away from the reciprocating screw rod, is fixedly connected with a supporting rod, the other end of the supporting rod is fixedly connected with a fixed pulley, and the elastic rope is arranged around the fixed pulley.

Compared with the prior art, the utility model provides a mixing arrangement is used in silver cream production possesses following beneficial effect:

1. this mixing arrangement is used in silver cream production, through setting up reciprocal lead screw, ball nut, the clamp plate, the pressure punch combination becomes a compression mixing mechanism, put into blending tank and driving motor with multiple material, driving motor drives reciprocal lead screw and rotates, along with the rotation of reciprocal lead screw, the clamp plate that inlays to have ball nut is reciprocal up-and-down motion at the screw thread within range of reciprocal lead screw, along with the motion of clamp plate, batching in the blending tank is extruded and flows from the pressure punch, carry out abundant mixture to the batching, and the mixing efficiency is improved.

2. This mixing arrangement is used in silver cream production, through setting up the supporting seat, the elasticity rope, a link gear is constituteed to stirring board and driving rope, along with the rotation of reciprocal lead screw, reciprocal lead screw passes through the supporting seat and drives two stirring boards and stir the blending in the blending tank, along with clamp plate downstream, the clamp plate passes through the driving rope and drives stirring board downstream thereupon, the elasticity rope between the stirring board is stretched, again along with the clamp plate upwards resets, under the reset action of elasticity rope, two stirring boards answer normal position, the blending carries out abundant stirring in the blending tank under the condition of two stirring boards constantly change position, the mixing efficiency of batching has been improved.

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 carry out abundant mixture to the batching, improved mixing efficiency.

Drawings

Fig. 1 is a schematic structural view of a mixing device for silver paste production according to the present invention;

fig. 2 is a top view of a pressing plate of the mixing device for silver paste production according to the present invention.

In the figure: the device comprises a mixing barrel 1, a radiator 2, a driving motor 3, a compression mixing mechanism 4, a reciprocating lead screw 41, a ball nut 42, a pressing plate 43, a hole 44, a linkage mechanism 5, a supporting seat 51, an elastic rope 52, a stirring plate 53, a transmission rope 54, a limiting groove 6, a limiting block 7, a cushion block 8, a supporting rod 9 and a fixed pulley 10.

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 mixing device for silver paste production comprises a mixing barrel 1 with an opening at the upper end, wherein a rotating hole is formed in the center of the bottom of the mixing barrel 1, a driving motor 3 is fixedly connected to the center of the bottom of an outer barrel of the mixing barrel 1, the output end of the driving motor 3 is connected with a compression mixing mechanism 4 through a coupling, and the compression mixing mechanism 4 is arranged in the mixing barrel 1;

the compression mixing mechanism 4 comprises a reciprocating screw 41, a ball nut 42, a pressing plate 43 and a plurality of pressing holes 44, one end of the reciprocating screw 41 is connected with a coupler of the driving motor 3, a sealing washer is fixedly arranged at the joint of the reciprocating screw 41 and the rotating hole, the other end of the reciprocating screw 41 extends into the mixing barrel 1, the ball nut 42 is embedded at the center of the pressing plate 43, the ball nut 42 is installed on the reciprocating screw 41, the plurality of pressing holes 44 are uniformly and equidistantly arranged on the pressing plate 43 in a matrix manner by taking the ball nut 42 as the center, the pressing plate 43 is connected on the inner barrel wall of the mixing barrel 1 through two limiting mechanisms which are symmetrically arranged, one end of the reciprocating screw 41 far away from the driving motor 3 is fixedly connected with a linkage mechanism 5, a plurality of materials are placed into the mixing barrel 1 and drive the motor 3, the driving motor 3 drives the reciprocating screw 44 to rotate, the pressing plate 43 embedded with the ball nut 42 does reciprocating up-and-down motion within the range of the screw, with the movement of the pressing plate 43, the ingredients in the mixing barrel 1 are squeezed and flow out from the pressing holes 44, so that the ingredients are fully mixed, and the mixing efficiency is improved.

The linkage mechanism 5 comprises a supporting seat 51, an elastic rope 52, two stirring plates 53 and two transmission ropes 54, the supporting seat 51 is fixedly connected to one end of the reciprocating screw rod 41 far away from the driving motor 3, the two stirring plates 53 are symmetrically hinged to two symmetrical side walls of the supporting seat 51, two ends of the elastic rope 52 are respectively connected with the two stirring plates 53, one ends of the two transmission ropes 54 are respectively connected with the corresponding one stirring plate 53, the other ends of the two transmission ropes 54 are jointly and fixedly connected to the pressing plate 43, along with the rotation of the reciprocating screw rod 41, the reciprocating screw rod 41 drives the two stirring plates 53 through the supporting seat 51 to stir ingredients in the mixing barrel 1, along with the downward movement of the pressing plate 43, the pressing plate 43 drives the stirring plates 53 through the transmission ropes 54 to move downward, the elastic rope 52 between the stirring plates 53 is stretched and then resets upwards along with the pressing plate 43, under the resetting action of the, the two stirring plates 53 return to the original positions, and the ingredients in the mixing barrel 1 are fully stirred under the condition that the positions of the two stirring plates 53 are constantly changed, so that the mixing efficiency of the ingredients is improved.

Stop gear includes spacing groove 6 and stopper 7, and spacing groove 6 is seted up on mixing drum 1 inner barrel wall along vertical direction, and stopper 7 fixed connection is on the vertical lateral wall of clamp plate 43, and stopper 7 sliding connection is in spacing groove 6, because stopper 7 can only move in spacing groove 6, and then carries on spacingly to the clamp plate 43 of connecting stopper 7 for the motion of vertical direction can only be done to clamp plate 43.

The equal fixedly connected with cushion 8 in outer barrel bottom four corners department of blending barrel 1 supports blending barrel 1 through cushion 8.

Fixedly connected with radiator 2 on driving motor 3 for driving motor 3's radiating effect.

One end of the supporting seat 51 far away from the reciprocating screw 41 is fixedly connected with a supporting rod 9, the other end of the supporting rod 9 is fixedly connected with a fixed pulley 10, and the elastic rope 52 is arranged by bypassing the fixed pulley 10 and supports the elastic rope 25 by the fixed pulley 10.

In the utility model, a plurality of materials are put into the mixing barrel 1 and the driving motor 3, the driving motor 3 drives the reciprocating screw 44 to rotate, along with the rotation of the reciprocating screw 44, the pressing plate 43 inlaid with the ball nut 42 does reciprocating up-and-down motion in the thread range of the reciprocating screw 41, along with the motion of the pressing plate 43, the ingredients in the mixing barrel 1 are extruded and flow out from the pressing hole 44, along with the rotation of the reciprocating screw 41, the reciprocating screw 41 drives the two stirring plates 53 through the supporting seat 51 to stir the ingredients in the mixing barrel 1, along with the downward motion of the pressing plate 43, the pressing plate 43 drives the stirring plates 53 through the driving rope 54 to move downwards, the elastic rope 52 between the stirring plates 53 is stretched, and along with the upward reset of the pressing plate 43, under the reset effect of the elastic rope 53, the two stirring plates 53 return to the original position, the ingredients in the mixing barrel 1 are stirred fully under the condition that the positions of the two stirring plates 53 are, the mixing efficiency is improved.

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

1. The mixing device for silver paste production comprises a mixing barrel (1) with an opening at the upper end, and is characterized in that a rotating hole is formed in the center of the bottom of the mixing barrel (1), a driving motor (3) is fixedly connected to the center of the bottom of an outer barrel of the mixing barrel (1), the output end of the driving motor (3) is connected with a compression mixing mechanism (4) through a coupler, and the compression mixing mechanism (4) is arranged in the mixing barrel (1);

compress mixing mechanism (4) and press hole (44) including reciprocal lead screw (41), ball nut (42), clamp plate (43) and a plurality of, the one end of reciprocal lead screw (41) is connected with the shaft coupling of driving motor (3), the other end of reciprocal lead screw (41) extends to in mixing barrel (1), ball nut (42) are inlayed in the center department of clamp plate (43), ball nut (42) are installed on reciprocal lead screw (41), a plurality of press hole (44) to be the even equidistance of matrix with ball nut (42) as the center and set up on clamp plate (43), clamp plate (43) are connected on the interior bucket wall of mixing barrel (1) through the stop gear of two symmetry settings, the one end fixedly connected with link gear (5) of driving motor (3) are kept away from to reciprocal lead screw (41).

2. The mixing device for silver paste production according to claim 1, wherein the linkage mechanism (5) comprises a supporting seat (51), an elastic rope (52), two stirring plates (53) and two transmission ropes (54), the supporting seat (51) is fixedly connected to one end of the reciprocating screw rod (41) far away from the driving motor (3), the two stirring plates (53) are symmetrically hinged to two symmetrical side walls of the supporting seat (51), two ends of the elastic rope (52) are respectively connected with the two stirring plates (53), one end of each of the two transmission ropes (54) is respectively connected with the corresponding stirring plate (53), and the other end of each of the two transmission ropes (54) is jointly and fixedly connected to the pressing plate (43).

3. The mixing device for silver paste production according to claim 1, wherein the limiting mechanism comprises a limiting groove (6) and a limiting block (7), the limiting groove (6) is arranged on the inner barrel wall of the mixing barrel (1) along the vertical direction, the limiting block (7) is fixedly connected to the vertical side wall of the pressing plate (43), and the limiting block (7) is slidably connected in the limiting groove (6).

4. The mixing device for silver paste production according to claim 1, wherein the four corners of the outer barrel bottom of the mixing barrel (1) are fixedly connected with cushion blocks (8).

5. The mixing device for silver paste production according to claim 1, wherein a heat sink (2) is fixedly connected to the driving motor (3).

6. The mixing device for silver paste production according to claim 2, wherein one end of the supporting base (51) far away from the reciprocating screw (41) is fixedly connected with a supporting rod (9), the other end of the supporting rod (9) is fixedly connected with a fixed pulley (10), and the elastic rope (52) is arranged around the fixed pulley (10).