Preheating and stirring device for producing sealant

By designing centrally symmetrical mixing mechanisms a and b in the sealant mixing device, and utilizing the convection effect formed by the arc-shaped mixing plate and heating tube, the problem of insufficient mixing was solved, achieving thorough mixing and temperature uniformity of the sealant, thereby improving product quality and production efficiency.

CN223697439UActive Publication Date: 2025-12-23XIZIMU HEBEI BUILDING MATERIALS TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520541740.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-12-23
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In existing technologies, when mixing large quantities of sealant, the small contact area between the scraper and the sealant in the sealant mixing device leads to insufficient mixing.

Method used

A preheating and stirring device was designed, comprising stirring mechanism a and stirring mechanism b. The two have the same structure but rotate in opposite directions. The arc-shaped stirring plate is driven by the mounting shaft and stirring shaft to stir the sealant, and the heating tube in the heating chamber is used for heating to form a strong convection effect to achieve full mixing.

Benefits of technology

This process ensures thorough stirring and uniform mixing of the sealant, maintaining a consistent temperature distribution across all components during mixing, thereby improving product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223697439U_ABST
    Figure CN223697439U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of cleaning component devices, in particular to a preheating and stirring device for producing sealant, which comprises an outer shell, a stirring cavity is arranged at the center of the upper surface of the outer shell, a fixing plate is fixedly mounted on the stirring cavity close to the edge of the upper surface, and a heating cavity is arranged on the upper surface of the outer shell close to the edge. A heating pipe is inserted into the heating cavity, and one end of the stirring mechanism a is rotatably mounted in the fixing plate. According to the preheating stirring device for producing the sealant, the stirring mechanism a and the stirring mechanism b are arranged, the sealant is stirred through the stirring plate a and the stirring plate b, the stirring mechanism a and the stirring mechanism b are the same in structure and opposite in rotation direction so as to fully stir the sealant, and when the stirring mechanism a and the stirring mechanism b rotate in the opposite directions, the stirring effect is good. When materials are mixed, a strong convection effect can be formed in the materials, and the materials are repeatedly sheared, overturned and dispersed in the tank body, so that more sufficient mixing is realized.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to agitating unit field, especially for a kind of preheating agitating unit for producing sealant. BACKGROUND

[0002] Sealant is a kind of functional material widely used in building, industry, automobile, electronics and other fields, its main role is to realize sealing, waterproof, dustproof, heat insulation, sound insulation and other functions by filling joint or bonding surface, sealant can effectively fill the gap of joint or connecting place, prevent the leakage of liquid, gas or other substances, sealant has good water resistance, can keep performance stable in humid environment for a long time, prevent moisture penetration, preheating agitating unit for producing sealant is one of the key equipment indispensable in sealant manufacturing process, its main function is to heat and mix raw materials (such as base polymer, crosslinking agent, filler, etc.), to ensure that each component is fully dispersed and reaches ideal reaction conditions, raw materials are preheated to reach suitable reaction temperature, promote chemical reaction, ensure that each component maintains consistent temperature distribution during mixing process, avoid local overheating or cooling, uniformly mix raw materials of different properties (such as liquid, solid particles, etc.), form stable suspension or solution, ensure the proportion of each component in final product, improve product quality, preheating agitating unit is the core equipment in sealant production process, its performance directly affects product quality and production efficiency.

[0003] The Chinese patent with application number CN202323559676.8 is a sealant processing heating and stirring equipment, which realizes the heating and stirring effect of the sealant through the setting of three groups of arc-shaped scrapers and preheating boxes. However, in the case of stirring a large amount of sealant, the contact range between the scraper and the sealant is small, leading to insufficient stirring. Therefore, a preheating agitating unit for producing sealant is provided. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a preheating agitating unit for producing sealant to solve the problem of insufficient stirring caused by the small contact range between the scraper and the sealant in the case of stirring a large amount of sealant in the related technology.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a preheating agitating unit for producing sealant is provided, which comprises an outer shell, a stirring cavity is formed in the center of the upper surface of the outer shell, a fixed plate is fixedly installed near the edge of the upper surface of the stirring cavity, a heating cavity is formed near the edge of the upper surface of the outer shell, and a heating pipe is inserted and installed in the heating cavity. The preheating agitating unit further comprises a stirring mechanism a, one end of the stirring mechanism a is rotatably installed in the fixed plate, a stirring mechanism b is rotatably installed at the bottom of the stirring cavity, the stirring mechanism a and the stirring mechanism b are connected through a connecting shaft, and rotating grooves are symmetrically formed at both ends of the connecting shaft.

[0006] Further, the stirring mechanism a comprises at least a mounting shaft, a plurality of mounting rods are fixedly arranged on the mounting shaft in a ring array near the edges of two ends, a plurality of stirring shafts are rotatably arranged between the mounting rods on two sides, a plurality of stirring plates b are fixedly arranged on the side wall of the stirring shaft in a ring array, and the stirring plate b is in an arc structure.

[0007] Further, the mounting shaft side wall is fixedly arranged with a plurality of stirring plates a in a ring array, the stirring plate a is in an arc structure, and the arc structures of the stirring plate a and the stirring plate b have the same inclination direction.

[0008] Further, the mounting plate is in a ring structure, one end of the heating pipe penetrates through the mounting plate and is exposed to the outside, a plurality of connecting blocks are fixedly arranged on the side wall of the mounting plate in a symmetrical manner, a positioning screw hole is formed through the upper surface of the connecting block, and a positioning bolt is screwedly arranged in the positioning screw hole.

[0009] Further, a plurality of clamping grooves are formed in the upper surface of the outer shell in a symmetrical manner and communicated with the heating cavity, a fixing screw hole is formed in the bottom of the clamping groove, and the mounting plate is clamped and arranged in the clamping groove through the connecting block.

[0010] Further, a through hole is formed through the center of the fixed plate, a motor b is fixedly arranged on the upper surface of the fixed plate, one end of the stirring mechanism a is rotatably arranged in the through hole, the other end of the stirring mechanism a is rotatably arranged in the rotating groove, and one end of the output shaft of the motor b is fixedly connected with one end of the stirring mechanism a.

[0011] Further, a connecting groove is formed in the bottom center of the stirring cavity, one end of the stirring mechanism b is rotatably arranged in the connecting groove, the other end of the stirring mechanism b is rotatably arranged in the rotating groove, a motor a is fixedly arranged on the bottom of the connecting groove, one end of the output shaft of the motor a is fixedly connected with the stirring mechanism b, the stirring mechanism a and the stirring mechanism b are the same in structure, and the stirring mechanism a and the stirring mechanism b are centrally symmetrical with the midpoint of the connecting shaft as the symmetry point.

[0012] Further, a feeding groove is fixedly arranged on the upper surface of the fixed plate near one side edge, a feeding port communicated with the stirring cavity is formed in the upper surface of the feeding groove, and a cover plate is clamped and arranged on the groove of the feeding groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The preheating and stirring device for producing sealant, which is provided with stirring mechanism a and stirring mechanism b, the stirring mechanism a comprises a mounting shaft, a plurality of mounting rods are fixedly arranged in an annular array at both ends of the side wall of the mounting shaft, a plurality of stirring shafts are rotatably arranged between the mounting rods at both sides, a plurality of stirring plates b are fixedly arranged in an annular array on the side wall of the stirring shaft, a plurality of stirring plates a are fixedly arranged in an annular array on the side wall of the mounting shaft, the sealant is stirred through the stirring plates a and the stirring plates b, the stirring mechanism a and the stirring mechanism b are the same in structure and are centrally symmetrical, the rotating directions of the stirring mechanism a and the stirring mechanism b are opposite, so that the sealant is fully stirred; when the stirring mechanism a and the stirring mechanism b rotate in opposite directions, a strong convection effect is formed in the material, the material is repeatedly sheared, turned over and dispersed in the tank, so that more sufficient mixing is realized.

[0015] 2. The preheating and stirring device for producing sealant, which is provided with a heating cavity, a heating pipe is clampedly arranged in the heating cavity, one end of the heating pipe penetrates through the mounting plate and is exposed to the outside, so as to be connected with a power supply to heat the heating pipe, different types of heating pipes are replaced according to the heating requirement, the heating pipe is replaced through the mounting plate, and the bolts in the positioning screw holes are screwed and threadedly arranged in the fixed screw holes to fixedly arrange the mounting plate and the heating pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the shell body in the preferred embodiment of the utility model;

[0017] Figure 2 It is a sectional structure schematic view of the shell body in the preferred embodiment of the utility model;

[0018] Figure 3 It is a structure schematic view of the shell body in the preferred embodiment of the utility model;

[0019] Figure 4 It is a structure schematic view of the mounting plate in the preferred embodiment of the utility model;

[0020] Figure 5 It is a structure schematic view of the stirring mechanism in the preferred embodiment of the utility model;

[0021] Figure 6 It is a structure schematic view of the stirring mechanism a in the preferred embodiment of the utility model;

[0022] Figure 7 It is a sectional structure schematic view of the connecting shaft in the preferred embodiment of the utility model.

[0023] ILLUSTRATION:

[0024] 1, shell body; 11, heating cavity; 12, stirring cavity; 13, connecting groove; 111, clamping groove; 112, fixed screw hole; 131, motor a;

[0025] 2, mounting plate; 21, heating pipe; 22, connecting block; 221, positioning screw hole;

[0026] 3, fixed plate; 31, feeding groove; 32, motor b; 311, cover plate; 312, feeding port;

[0027] 4, stirring mechanism a; 41, mounting shaft; 42, connecting shaft; 43, stirring mechanism b; 411, stirring plate a; 412, mounting rod; 413, stirring shaft; 414, stirring plate b; 421, rotating groove. DETAILED DESCRIPTION

[0028] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model will be described in detail as follows in combination with the drawings and preferred embodiments.

[0029] Please refer to Figures 1-7 The embodiment aims to provide a preheating stirring device for producing sealant, which comprises an outer shell 1, a stirring cavity 12 is formed in the center of the upper surface of the outer shell 1, a fixed plate 3 is fixedly installed near the edge of the upper surface of the stirring cavity 12, a heating cavity 11 is formed near the edge of the upper surface of the outer shell 1, and a heating pipe 21 is inserted and installed in the heating cavity 11, wherein the heating pipe 21 is preferably an electric heating wire, the heating principle of the electric heating wire is based on the resistance heating effect, heat is generated by the current flowing through the high-resistance material, and the end of the heating pipe 21 exposed to the outside of the heating cavity 11 is connected with a power supply, the power supply supplies power to the heating pipe 21, and the preheating stirring device further comprises a stirring mechanism a 4, one end of the stirring mechanism a 4 is rotatably installed in the fixed plate 3, a stirring mechanism b 43 is rotatably installed at the bottom of the stirring cavity 12, the stirring mechanism a 4 and the stirring mechanism b 43 are connected through a connecting shaft 42, and rotating grooves 421 are symmetrically formed at both ends of the connecting shaft 42.

[0030] The stirring mechanism a 4 at least comprises a mounting shaft 41, a plurality of mounting rods 412 are fixedly installed in an annular array near the edge of the side wall of the mounting shaft 41, a plurality of stirring shafts 413 are rotatably installed between the mounting rods 412 on both sides, a plurality of stirring plates b 414 are fixedly installed in an annular array on the side wall of the stirring shaft 413, the stirring plate b 414 has an arc structure, the mounting shaft 41 rotates to drive the mounting rod 412 to rotate, and the stirring plate b 414 on the stirring shaft 413 between the mounting rods 412 stirs the sealant.

[0031] The side wall of the mounting shaft 41 is fixedly provided with a plurality of stirring plates a411 in an annular array. The stirring plates a411 are arc-shaped structures. The arc-shaped stirring plates a411 and the stirring plates b414 have the same inclination direction. The sealing glue is stirred by the arc-shaped stirring plates b414 and the stirring plates a411. The arc-shaped stirring plates a411 and the stirring plates b414 increase the contact range with the sealing glue, thereby increasing the stirring effect.

[0032] The mounting plate 2 is annularly arranged and is clamped and mounted at the notch of the heating cavity 11. One end of the heating pipe 21 penetrates through the mounting plate 2 and is exposed to the outside. A plurality of connecting blocks 22 are symmetrically and fixedly arranged on the side wall of the mounting plate 2. A positioning screw hole 221 is formed through the upper surface of the connecting block 22. A positioning screw is screw-mounted in the positioning screw hole 221. The mounting plate 2 is fixed for the heating pipe 21. Different heating pipes 21 can be replaced according to the heating requirement.

[0033] A plurality of clamping grooves 111 are symmetrically and formed on the upper surface of the outer shell 1 and are communicated with the heating cavity 11. A fixing screw hole 112 is formed in the bottom of the clamping groove 111. The mounting plate 2 is clamped and mounted in the clamping groove 111 through the connecting block 22. The positioning screw in the positioning screw hole 221 is screwed and fixed in the fixing screw hole 112, so as to fix the position of the mounting plate 2.

[0034] A through hole is formed through the center of the fixing plate 3. A motor b32 is fixedly arranged on the center of the upper surface of the fixing plate 3. One end of the stirring mechanism a4 is rotatably arranged in the through hole. The other end of the stirring mechanism a4 is rotatably arranged in the rotating groove 421. One end of the output shaft of the motor b32 is fixedly connected with one end of the stirring mechanism a4. The motor b32 provides power for the rotation of the stirring mechanism a4.

[0035] A connecting groove 13 is formed at the center of the bottom of the stirring cavity 12, one end of a stirring mechanism b43 is rotatably installed in the connecting groove 13, the other end of the stirring mechanism b43 is rotatably installed in the rotating groove 421, a motor a131 is fixedly installed at the bottom of the connecting groove 13, one end of an output shaft of the motor a131 is fixedly connected with the stirring mechanism b43, the motor a131 provides power for the rotation of the stirring mechanism b43, the stirring mechanism a4 is the same in structure as the stirring mechanism b43, and the stirring mechanism a4 and the stirring mechanism b43 are centrally symmetric with the midpoint of the connecting shaft 42 as the symmetric point, the stirring mechanism a4 and the stirring mechanism b43 rotate in opposite directions to form a strong convection effect in the material in the stirring cavity 12, the convection effect refers to the flow phenomenon of a substance in a liquid or gas due to the difference in temperature, density or other physical properties, in the stirring process, the liquid is forced to flow by mechanical force to form an artificial convection effect, the convection effect can make the liquid or gas form a circulating flow in the whole container to ensure that the materials in different regions are fully contacted and mixed, for high-viscosity fluid, the convection effect can improve the fluidity through shear force and circulating flow, so that it is easier to be stirred uniformly, and the material is repeatedly sheared, turned over and dispersed in the stirring cavity 12, so that more sufficient mixing is realized.

[0036] A feeding groove 31 is fixedly installed on the upper surface of the fixed plate 3 close to one side edge, a feeding port 312 communicating with the stirring cavity 12 is formed in the upper surface of the feeding groove 31, and a cover plate 311 is clamped and installed at the groove opening of the feeding groove 31, the material is added from the feeding port 312, and the cover plate 311 insulates the stirring cavity 12.

[0037] In specific use, when the sealant needs to be preheated and stirred, the heating pipe 21 is inserted and installed into the heating cavity 11, different heating pipes 21 are replaced according to the required heating requirement, the mounting plate 2 is clamped and installed into the groove opening of the heating cavity 11 to fix the position of the heating pipe 21, the bolt in the positioning screw hole 221 is screwed and installed into the fixed screw hole 112 to fix the position of the mounting plate 2, the motor a131 drives the stirring mechanism b43 to rotate, the motor b32 drives the stirring mechanism a4 to rotate, the stirring mechanism a4 stirs the sealant through the plurality of stirring plates a411 and b414, the stirring mechanism a4 and the stirring mechanism b43 are the same in structure, and the stirring mechanism a4 and the stirring mechanism b43 rotate in opposite directions to form a strong convection effect in the material, the material is repeatedly sheared, turned over and dispersed in the stirring cavity 12, so that more sufficient mixing is realized.

[0038] The above are only the preferred embodiments of the present application, and are not intended to limit the present application in any form, although the present application has been disclosed as above with the preferred embodiments, however, it is not intended to limit the present application, any person skilled in the art, without departing from the technical scheme of the present application, can make some changes or modifications to the above disclosed technical content as equivalent embodiments, but as long as it does not depart from the technical scheme of the present application, according to the technical essence of the present application, any simple modification, equivalent change and modification of the above embodiments are still within the scope of the technical scheme of the present application.

Claims

1. A preheating and mixing device for producing sealant, comprising an outer housing (1), characterized in that, The upper surface of the shell body (1) is provided with a stirring cavity (12) in the center, the stirring cavity (12) is fixedly installed with a fixed plate (3) near the edge of the upper surface, the upper surface of the shell body (1) is provided with a heating cavity (11) near the edge, the heating cavity (11) is inserted and installed with a heating pipe (21), and further comprises: The stirring mechanism a (4) is rotatably installed at one end in the fixed plate (3), the stirring cavity (12) is rotatably installed with a stirring mechanism b (43) at the bottom, and the stirring mechanism a (4) and the stirring mechanism b (43) are connected through a connecting shaft (42). The connecting shaft (42) is symmetrically provided with a rotating groove (421) at both ends.

2. The preheating and kneading device for producing sealant according to claim 1, wherein The stirring mechanism a (4) at least comprises a mounting shaft (41), a plurality of mounting rods (412) are fixedly installed in an annular array on the side wall of the mounting shaft (41) near the edges of both ends, a plurality of stirring shafts (413) are rotatably installed between the mounting rods (412) on both sides, and a plurality of stirring plates b (414) are fixedly installed in an annular array on the side wall of the stirring shaft (413). The stirring plate b (414) is of an arc structure.

3. The preheating and kneading device for producing sealant according to claim 2, wherein The mounting shaft (41) is fixedly installed with a plurality of stirring plates a (411) in an annular array on the side wall, and the stirring plate a (411) is of an arc structure. The stirring plate a (411) and the stirring plate b (414) of the arc structure have the same inclination direction.

4. The preheating and kneading device for producing sealant according to claim 1, wherein The heating cavity (11) is installed with a mounting plate (2) in the slot, the mounting plate (2) is of an annular structure, one end of the heating pipe (21) penetrates through the mounting plate (2) and is exposed to the outside, a plurality of connecting blocks (22) are fixedly installed in a symmetrical manner on the side wall of the mounting plate (2), a positioning screw hole (221) is formed in the upper surface of the connecting block (22), and a positioning bolt is screwedly installed in the positioning screw hole (221).

5. The preheating and kneading device for producing sealant according to claim 1, wherein The upper surface of the shell body (1) is symmetrically provided with a plurality of clamping grooves (111) communicating with the heating cavities (11), and the bottom of each clamping groove (111) is provided with a fixing screw hole (112). The mounting plate (2) is clamped and installed in the clamping groove (111) through the connecting block (22).

6. The preheating and kneading device for producing sealant according to claim 1, wherein The center of the fixed plate (3) is provided with a through hole, a motor b (32) is fixedly installed on the center of the upper surface of the fixed plate (3), one end of the stirring mechanism a (4) is rotatably installed in the through hole, the other end of the stirring mechanism a (4) is rotatably installed in the rotating groove (421), and one end of the output shaft of the motor b (32) is fixedly connected with one end of the stirring mechanism a (4).

7. The preheating and kneading device for producing sealant according to claim 1, wherein The bottom center of the stirring cavity (12) is provided with a connecting groove (13), one end of the stirring mechanism b (43) is rotatably installed in the connecting groove (13), the other end of the stirring mechanism b (43) is rotatably installed in the rotating groove (421), a motor a (131) is fixedly installed at the bottom of the connecting groove (13), one end of the output shaft of the motor a (131) is fixedly connected with the stirring mechanism b (43), the stirring mechanism a (4) and the stirring mechanism b (43) are the same in structure, and the stirring mechanism a (4) and the stirring mechanism b (43) are centrally symmetrical with the midpoint of the connecting shaft (42) as the symmetry point.

8. The preheating and kneading device for producing sealant according to claim 1, wherein The feeding groove (31) is fixedly installed on the upper surface of the fixed plate (3) near one side edge, the upper surface of the feeding groove (31) is provided with a feeding port (312) communicated with the stirring cavity (12), and the flange of the feeding groove (31) is connected with the cover plate (311).

Citation Information

Patent Citations

  • Heating and stirring equipment for sealant processing

    CN221333721U