Foaming silica gel raw material production stirring device

Abstract

The utility model provides a foaming silica gel raw material production stirring device which comprises a supporting main body, an overturning mechanism used for overturning and discharging of a stirring tank is arranged in the supporting main body, a stirring tank main body is arranged on the overturning mechanism, a mixing mechanism used for stirring foaming silica gel raw materials is arranged on the supporting main body, and the stirring tank main body and the mixing mechanism are arranged on the supporting main body. Compared with the prior art, the mixer has the following beneficial effects that the mixing mechanism is arranged, the spiral stirring blades are used for driving the spiral stirring blades to move up and down while the spiral stirring blades are used for stirring raw materials, the spiral stirring blades downwards push and extrude the materials when rotating, and the rod body is reversely dragged when moving upwards, so that strong convective circulation is formed, and the overall homogenization is accelerated; meanwhile, the sawtooth stirring disc on the lower side of the stirring shaft shears a foaming agent block mass, fine mixing of the foaming agent and silica gel is completed, and in addition, by arranging the overturning mechanism, the phenomenon that a valve is likely to be blocked due to too high material viscosity during bottom discharging is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to foamed silica gel production technical field, especially relates to a foamed silica gel raw material production stirring device. BACKGROUND

[0002] Foamed silica gel is a kind of light porous material formed by introducing bubble in silica gel matrix by physical or chemical method, with excellent flexibility, heat insulation, buffering and sealing performance, is widely used in electronic packaging, medical equipment, automobile industry and other fields, in its preparation process, stirring device is one of key equipment, for adding additive such as foaming agent, catalyst and being evenly dispersed in silica gel matrix, however, in the use of stirring device, since foamed silica gel preparation needs to evenly disperse additive such as foaming agent, catalyst in high viscosity silica gel matrix, only rely on horizontal direction shear force and lack vertical direction forced convection, can cause material to form obvious stratification in stirring container, stirring device cannot fully break the concentration gradient of material in vertical direction, makes the local concentration of foaming agent and catalyst too high or too low, further influence the uniformity and stability of foaming reaction, finally cause product density fluctuation, buffering performance inconsistency and other problems, therefore, we hope to design a foamed silica gel raw material production stirring device to solve this problem. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a foamed silica gel raw material production stirring device to solve the problems in the background art.

[0004] The utility model discloses a foamed silica gel raw material production stirring device, including: support main part, the inside of support main part is provided with the turnover mechanism for the stirring jar overturning and discharging, be provided with the stirring jar main body on the turnover mechanism, be provided with the mixing mechanism for stirring foamed silica gel raw material on support main part;

[0005] The mixing mechanism includes pneumatic cylinder, the pneumatic cylinder is fixedly installed on the upside of support main part, the telescopic end of pneumatic cylinder is fixedly connected with support plate, the left end upside of support plate is provided with stirring motor, the output shaft of stirring motor is connected with transmission shaft through the shaft sleeve;

[0006] The lower end of transmission shaft is connected with stirring shaft through screw, the outside of stirring shaft is fixedly connected with fixed link, the fixed link is provided with spiral stirring blade, the lower end of stirring shaft is provided with sawtooth stirring disc, improve the convection effect of foamed silica gel raw material by setting mixing mechanism, improve mixing effect.

[0007] As a preferred implementation, the spiral stirring blade is right-handed thread structure for transporting foamed silica gel raw material downward when rotating clockwise.

[0008] As a preferred implementation, the support body is a U-shaped structure and has a mounting cavity on the right side, and a protective cover is detachably connected to the right side of the support body by buckling, so as to prevent foreign matter from entering during stirring.

[0009] As a preferred implementation, the stirring tank body includes two stirring covers, and the lower side surfaces of the two stirring covers are fixedly connected with fitting blocks, so as to prevent displacement of the stirring covers due to vibration during stirring.

[0010] As a preferred implementation, the stirring cover is a semicircular structure and has a concave arc groove in the middle of the straight edge.

[0011] As a preferred implementation, the upper end of the stirring tank body is provided with a fitting groove, and the fitting groove is movably fitted with the fitting block.

[0012] As a preferred implementation, the overturning mechanism includes two overturning shafts, and the two overturning shafts are fixedly connected to the left and right side surfaces of the stirring tank body, the outer side of the overturning shaft on the left side of the stirring tank body is sleeved with a bearing seat through a bearing bush, and the bearing seat is fixedly connected to the left upper end of the support body, so that the foamed silica gel raw material can be conveniently discharged after stirring.

[0013] As a preferred implementation, the right side of the support body is provided with an overturning motor in the mounting cavity, and the output shaft of the overturning motor is fixedly connected with the overturning shaft on the right side of the stirring tank body.

[0014] After the above technical scheme is adopted, the present application has the following beneficial effects:

[0015] 1. By setting the mixing mechanism, the spiral stirring blade stirs the raw material while moving up and down by the cylinder, and the spiral stirring blade pushes and squeezes the material downward when rotating, and reversely drags when moving upward, forming a strong convection circulation, avoiding stratification, accelerating overall homogenization, and the serrated stirring disc on the lower side of the stirring shaft shears the foaming agent block, improving the fine mixing of the foaming agent and silica gel.

[0016] 2. By setting the overturning mechanism, the phenomenon that the valve is blocked due to too high viscosity of the material when discharging from the bottom is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is the overall structure front right oblique view of the foamed silica gel raw material production stirring device.

[0019] Figure 2 It is the overall structure front side sectional view of the foamed silica gel raw material production stirring device.

[0020] Figure 3 It is the partial structure perspective view of the foamed silica gel raw material production stirring device.

[0021] Figure 4 It is the partial structure right side perspective view of the foamed silica gel raw material production stirring device.

[0022] Figure 5 It is the protection cover plate downside oblique view of the foamed silica gel raw material production stirring device.

[0023] In the figure, 1 - support main body, 2 - turnover mechanism, 3 - stirring jar main body, 4 - mixing mechanism;

[0024] 11 - protection cover plate;

[0025] 21 - turnover shaft, 22 - bearing seat, 23 - turnover motor;

[0026] 31 - embedding groove, 32 - stirring cover plate, 33 - embedding block;

[0027] 41 - air cylinder, 42 - support plate, 43 - stirring motor, 44 - transmission shaft, 45 - stirring shaft, 46 - fixed rod, 47 - spiral stirring blade, 48 - sawtooth stirring disc. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] Please refer to Figures 1 to 5 The present application provides a technical scheme: a foamed silica gel raw material production stirring device, comprising: a support main body 1, the inside of the support main body 1 is provided with a turnover mechanism 2 for stirring jar turnover and discharging, the turnover mechanism 2 is provided with a stirring jar main body 3, and the support main body 1 is provided with a mixing mechanism 4 for stirring foamed silica gel raw material;

[0030] The mixing mechanism 4 comprises a cylinder 41 fixedly installed on the upper side of the support body 1, a support plate 42 fixedly connected to the telescopic end of the cylinder 41, a stirring motor 43 arranged on the left upper side of the support plate 42, and a transmission shaft 44 connected to the output shaft of the stirring motor 43 through a shaft sleeve.

[0031] The lower end of the transmission shaft 44 is connected with a stirring shaft 45 through a screw, the outer side of the stirring shaft 45 is fixedly connected with a fixed rod 46, the fixed rod 46 is provided with a spiral stirring blade 47, the lower end of the stirring shaft 45 is provided with a sawtooth stirring disc 48, and the mixing mechanism 4 is arranged to improve the convection effect of the foaming silica gel raw material and improve the mixing effect.

[0032] The spiral stirring blade 47 is a right-handed thread structure for transporting the foaming silica gel raw material downward when rotating clockwise.

[0033] The support body 1 is in a U-shaped structure and is provided with an installation cavity on the right side, and the right side of the support body 1 is detachably connected with a protective cover plate 11 through buckling, so as to prevent foreign matters from invading during stirring.

[0034] The stirring pot body 3 comprises two stirring cover plates 32, and the lower side surfaces of the two stirring cover plates 32 are fixedly connected with embedded blocks 33, so as to prevent the stirring cover plates 32 from being displaced due to vibration during stirring.

[0035] The stirring cover plate 32 is in a semicircular structure and is provided with a concave arc groove in the middle of the straight edge.

[0036] The upper end of the stirring pot body 3 is provided with an embedded groove 31, and the embedded groove 31 is movably embedded with the embedded block 33.

[0037] The overturning mechanism 2 comprises two overturning shafts 21 fixedly connected to the left and right side surfaces of the stirring pot body 3, the outer side of the overturning shaft 21 on the left side of the stirring pot body 3 is connected with a bearing seat 22 through a bearing sleeve, and the bearing seat 22 is fixedly connected to the left upper end of the support body 1.

[0038] The right side of the support body 1 is provided with an overturning motor 23 in the installation cavity, and the output shaft of the overturning motor 23 is fixedly connected with the overturning shaft 21 on the right side of the stirring pot body 3.

[0039] Please refer to Figures 1 to 3, as the first embodiment of the utility model: use, the foamed silica gel raw materials are placed in the inside of stirring jar main body 3, then start stirring motor 43, stirring motor 43 drives the helical stirring blade 47 on the stirring shaft 45 to the raw materials in the inside of stirring jar main body 3 is stirred, when adding additive to the inside of stirring jar main body 3, the helical stirring blade 47 is delivered to the bottom of stirring jar main body 3 to additive, to break the top static region, avoid the density difference and cause the material layering phenomenon to improve mixing effect, the lower end of stirring shaft 45 is cut to the foaming agent block with sawtooth stirring disc 48, to complete the fine mixing of additive and silica gel.

[0040] Please refer to Figure 1 、 Figure 2 and Figure 4 , as the second embodiment of the utility model: based on the above embodiment, further, when stirring is completed, start the turnover motor 23, the output shaft of turnover motor 23 drives the rotation of turnover shaft 21, and the rotation of turnover shaft 21 drives the rotation of stirring jar main body 3, so that it is inclined, and the raw materials after stirring are discharged from the upper end, avoiding the phenomenon that the valve may be blocked due to the high viscosity of the material when discharging from the bottom.

[0041] The above only for the preferred embodiment of the utility model has, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A mixing device for producing foamed silicone raw materials, comprising: The supporting body (1) is characterized in that a turning mechanism (2) for turning the mixing tank over and discharging is provided inside the supporting body (1), a mixing tank body (3) is provided on the turning mechanism (2), and a mixing mechanism (4) for stirring foamed silicone raw materials is provided on the supporting body (1). The mixing mechanism (4) includes a cylinder (41), which is fixedly installed on the upper side of the support body (1). The telescopic end of the cylinder (41) is fixedly connected to a support plate (42). A stirring motor (43) is provided on the upper left side of the support plate (42). A transmission shaft (44) is connected to the output shaft of the stirring motor (43) through a bushing. The lower end of the drive shaft (44) is connected to a stirring shaft (45) by screws. A fixing rod (46) is fixedly connected to the outside of the stirring shaft (45). A spiral stirring blade (47) is provided on the fixing rod (46). A serrated stirring disc (48) is provided at the lower end of the stirring shaft (45).

2. The mixing device for producing foamed silicone raw materials as described in claim 1, characterized in that: The spiral stirring blade (47) has a right-hand thread structure and is used to transport the foamed silicone raw material downward when rotating clockwise.

3. The mixing device for producing foamed silicone raw materials as described in claim 1, characterized in that: The support body (1) has a U-shaped structure and an installation cavity on the right side. A protective cover plate (11) is detachably connected to the right side of the support body (1) by a buckle.

4. The foaming silicone raw material mixing device as described in claim 1, characterized in that: The main body (3) of the mixing tank includes two mixing cover plates (32), and the lower surface of the two mixing cover plates (32) is fixedly connected with a fitting block (33).

5. The mixing device for producing foamed silicone raw materials as described in claim 4, characterized in that: The stirring cover (32) has a semi-circular structure and a concave arc groove in the middle of the straight edge.

6. The mixing device for producing foamed silicone raw materials as described in claim 1, characterized in that: The upper end of the mixing tank body (3) is provided with a fitting groove (31), and the fitting groove (31) is movably fitted with the fitting block (33).

7. The mixing device for producing foamed silicone raw materials as described in claim 1, characterized in that: The flipping mechanism (2) includes two flipping shafts (21), which are fixedly connected to the left and right sides of the mixing tank body (3). The outer side of the flipping shaft (21) on the left side of the mixing tank body (3) is fitted with a bearing seat (22) through a bearing sleeve. The bearing seat (22) is fixedly connected to the upper left side of the support body (1).

8. The mixing device for producing foamed silicone raw materials as described in claim 7, characterized in that: A tilting motor (23) is installed in the mounting cavity on the right side of the support body (1), and the output shaft of the tilting motor (23) is fixedly connected to the tilting shaft (21) on the right side of the mixing tank body (3).

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