Production equipment for structural adhesive production and use method thereof
The bracket mechanism and the combined design of the agglomeration and dispersion components solve the problems of raw material splashing and uneven mixing in traditional dispersers, achieve efficient mixing and dispersion in the production process of structural adhesives, and improve product quality and energy saving.
Patent Information
- Application Number
- CN202511109417.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2025-09-23
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional dispersers are prone to splashing and uneven mixing when directly pouring raw materials in structural adhesive production, resulting in raw material waste and reduced product quality.
The combined design of the support mechanism, agglomeration components and dispersion components, including guide ribs, stirring shafts, spiral plates, crushing rollers and dispersion discs, ensures that the raw materials do not splash during the agglomeration and dispersion process through the steps of diversion, stirring, crushing and dispersion, thereby improving the mixing uniformity and dispersion efficiency.
It effectively reduces the waste of raw materials, improves the mixing uniformity and dispersion efficiency of structural adhesives, reduces production costs, and ensures stable product quality.
Smart Images

Figure CN120679408A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of structural adhesive production, and in particular to a production device for structural adhesive production and a method for using the same. Background Art
[0002] Structural adhesives refer to adhesives that have high strength, can withstand large loads, are resistant to aging, fatigue, and corrosion, and have stable performance within their expected service life. They are suitable for bonding structural parts that bear strong forces.
[0003] Traditional dispersers usually focus on single high-speed dispersion, and the raw materials are poured into the disperser step by step after being weighed. At this time, the raw materials are directly dispersed, and the mixing effect of multiple raw materials is poor; and the traditional disperser directly shears the poured raw materials at high speed, which can easily cause the poured filler to splash at the entrance and the raw materials to partially agglomerate without breaking.
[0004] Patent publication number CN110639381A discloses a raw material dispersing device for epoxy structural adhesive production. The device comprises a hopper, a drive device mounted on top of the hopper, and a bulking device within the hopper. The bulking device comprises a rotating shaft, a mixing assembly mounted at the bottom of the shaft, and the mixing assembly comprises an agitator and an anti-blocking device. A shaft bracket is positioned above the mixing assembly, and a material distribution plate is mounted on top of the shaft bracket. The use of the bulking device allows for continuous and uniform distribution of raw materials within the hopper, freeing the hands of workers feeding the materials and reducing their workload.
[0005] The above technical solution pours the raw materials directly into the disperser. Therefore, the directly poured raw materials are sheared at high speed immediately after entering the disperser, which can easily cause the poured raw materials to splash at the entrance. While wasting raw materials, it will also cause the ratio of the structural adhesive to change, and thus lead to a decrease in the production quality of the structural adhesive. Therefore, there is an urgent need for a production equipment for structural adhesive production and a method of use thereof to solve the above problems. Summary of the Invention
[0006] The object of the present invention is to provide a production device for structural adhesive production and a method of using the same to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a production device for producing structural adhesive, comprising a support mechanism, wherein the support mechanism includes a bracket, and a storage tank for storing raw materials for producing structural adhesive is fixedly connected to the middle portion of the upper inner wall of the bracket; The storage tank is docked with a processing assembly below, and the processing assembly is docked with a reaction mechanism below; The processing assembly includes an inner layer agglomeration assembly and an outer layer dispersion assembly; The agglomeration assembly includes a agglomeration mechanism, the agglomeration mechanism includes a agglomeration cavity, the lower port of the agglomeration cavity is a conical flow-guiding structure, the inner wall of the agglomeration cavity is evenly and equidistantly fixed with flow-guiding ridges, and the ends of the flow-guiding ridges are inclined upward; A stirring mechanism is provided in the agglomeration mechanism, and the stirring mechanism includes a top cover embedded in the upper port of the agglomeration cavity, and the sides of the top cover are evenly and equidistantly connected with second pillars fixedly inserted into the agglomeration cavity. A first motor is provided above the top cover, and a third pillar for support is fixedly connected between the first motor and the top cover. The output end of the first motor is fixedly connected to a stirring shaft passing through the top cover, and the stirring shaft is inserted into the agglomeration cavity in a positive position. A spiral plate adapted to the lower port of the agglomeration cavity is fixedly wound around the middle and lower part of the stirring shaft.
[0008] As a preferred technical solution of the present invention, a diverter plate that fits the spiral plate is fixedly connected to the inner wall of the lower port of the agglomeration cavity at equal and uniform intervals.
[0009] As a preferred technical solution of the present invention, the upper end of the stirring shaft is fixedly sleeved with a first pulley located above the top cover.
[0010] As a preferred technical solution of the present invention, the outer enclosure of the stirring shaft is provided with a crushing mechanism inside the agglomeration chamber, the crushing mechanism comprising a grinding shaft movably inserted into the top cover, a crushing roller fitted with a spiral plate fixedly sleeved on the middle and lower part of the grinding shaft, and adjacent crushing rollers mesh with each other; The upper ends of the separated rolling shafts are fixedly sleeved with a second pulley located above the top cover, and a belt is sleeved between the second pulley and the first pulley; The crushing roller is in contact with the end of the guide edge.
[0011] As a preferred technical solution of the present invention, the dispersion assembly includes a dispersion mechanism, which includes a dispersion chamber, the dispersion chamber having a hollow conical barrel structure, baffles fixedly inserted and fixedly connected to the outer inclined wall surface of the dispersion chamber at equal intervals, and an interlayer for passing heat transfer oil is fixedly connected to the inner inclined wall surface of the dispersion chamber; The lower port of the clustering cavity passes through the middle of the top wall of the fixed dispersion cavity, and a first pillar that passes through the interlayer is fixedly connected between the clustering cavity and the dispersion cavity.
[0012] As a preferred technical solution of the present invention, the reaction mechanism includes a reactor, the upper end of which is evenly and equidistantly fixed with annularly arranged inlet pipes, the upper ends of which penetrate the bottom wall of the fixed dispersion chamber; The lower inner wall of the bracket is fixedly connected to the reactor; A fourth support column is fixedly connected between the reactor and the dispersion chamber for supporting.
[0013] As a preferred technical solution of the present invention, a dispersion disc mechanism is provided at the lower portion of the dispersion mechanism, the dispersion disc mechanism comprising a dispersion disc located at the bottom of the dispersion chamber, the bottom wall of the dispersion disc being of a conical structure and being in contact with the bottom wall of the dispersion chamber, and the side wall surface of the dispersion disc being uniformly and evenly penetrated by through grooves; A guide plate is fixedly sleeved on the lower part of the side wall of the dispersion plate, and the guide plate is parallel to the outer inclined wall of the dispersion chamber; A second motor fixedly connected to the reactor is provided below the dispersion plate, and an output end of the second motor passes through the bottom wall of the dispersion chamber and is fixedly connected to the dispersion plate; The inlet pipe surrounds the outside of the second motor.
[0014] As a preferred technical solution of the present invention, a dial mechanism is provided inside the dispersion mechanism and is located above the dispersion disk mechanism. The dial mechanism includes a disk shaft fixedly connected to the stirring shaft, a partition disk facing the lower end of the agglomeration chamber is sleeved on the upper portion of the disk shaft, and a small column is fixedly connected between the disk shaft and the partition disk. The outer edge of the upper surface of the disk shaft is evenly and evenly fixed with connecting columns, the outer ends of the connecting columns are fixedly connected to block shafts inserted parallel to the side of the dispersion chamber, and the block shafts are evenly and evenly fixed with rolling blocks that fit the baffles; The lower end of the disk shaft is fixedly connected to a plate shaft, the lower end of the plate shaft contacts the dispersion disk, the side of the plate shaft is fixedly connected to a dial plate that fits the bottom wall of the dispersion disk, and the outer end of the dial plate is fixedly connected to a plate head that fits the side wall of the dispersion disk.
[0015] A method for using a production device for producing structural adhesives, comprising the following steps: S1: The storage tank pours the raw materials from the side of the agglomeration chamber into it through the automatic batching system. After preliminary dispersion by the guide ribs, the raw materials slide to the bottom of the agglomeration chamber. The stirring shaft rotates under the drive of the first motor, and the spiral plate rotates to transport the raw materials that have slid to the bottom upwards, agglomerating the raw materials inside the agglomeration chamber. S2: The raw materials transported to the upper part of the spiral plate are crushed by the crushing mechanism, dispersed again by the guide ribs, and then slide to the bottom to break up the lumps of raw materials; S3: The raw materials after agglomeration in the agglomeration chamber enter the dispersion chamber for dispersion; S4: Slide into the reactor through the inlet pipe to react and produce structural adhesive.
[0016] Compared with the prior art, the present invention has the following beneficial effects: (1) A production device for producing structural adhesives and a method for using the same, wherein the raw materials that are broken up by the guide ribs and slide into the bottom of the agglomeration cavity are caused to surge upward along the bottom of the agglomeration cavity during the rotation of the spiral plate, and the guide ribs provided on the inner wall of the agglomeration cavity force the raw materials to be radially mixed, thereby achieving preliminary agglomeration between the raw materials and improving the fusion between the proportioned raw materials.
[0017] (2) A production device for producing structural adhesives and a method for using the same, wherein the outer periphery of the middle and upper parts of the spiral plate is wrapped by a crushing mechanism. When lumps appear in the raw materials, such as curing agent crystals, the raw materials extruded from the agglomeration cavity shaft to the outside of the agglomeration cavity shaft will pass through the crushing mechanism and then be crushed by adjacent meshing crushing rollers, thereby improving the fineness of the raw material mixing.
[0018] (3) A production device for producing structural adhesives and a method for using the same, wherein the stirring shaft is connected to the upper part of a part of the rolling shaft through a belt, thereby transmitting the power of the spiral plate rotating to the crushing roller, and utilizing the same power of the first motor to crush the raw material agglomerates, thereby improving the energy efficiency of the use.
[0019] (4) A production device for producing structural adhesives and a method for using the same, which reduces the splashing of raw materials at the upper port of the agglomeration chamber when pouring the raw materials. In addition, the poured raw materials are shielded by a top cover embedded in the upper port of the agglomeration chamber after entering the agglomeration chamber, further preventing the raw materials from splashing from the upper port of the agglomeration chamber, thereby reducing the waste of raw materials and lowering the working cost.
[0020] (5) A production device for producing structural adhesive and its use method, wherein the raw materials flow out through the outer inclined wall of the dispersion chamber and the space between the guide plate to the inlet pipe and then are introduced into the reactor for further molding. Through the design of the dispersion component, the agglomerated raw materials can be dispersed and automatically slide into the inlet pipe, thereby improving the efficiency of the dispersed discharge.
[0021] (6) A production device for producing structural adhesives and a method for using the same. The raw materials adhered to the inner inclined wall of the dispersion chamber from the inside will be accelerated to drip downwards under the action of gravity, thereby preventing the raw materials from condensing on the inner inclined wall of the dispersion chamber and reducing the residual time of the raw materials. At the same time, the heat transfer oil allows the raw materials to be fully integrated and fully dispersed under the action of shaking, thereby improving the dispersion of the raw materials.
[0022] (7) A production device for producing structural adhesives and a method for using the same, wherein a portion of the raw materials poured from the lower port of the agglomeration chamber falls into the dispersion disk through the hollow portion of the partition disk, and the other portion is thrown out along the upper surface of the partition disk, thereby preliminarily dispersing the agglomerated raw materials and dispersing the raw materials in batches to improve the dispersion efficiency of the raw materials.
[0023] (8) A production device for producing structural adhesives and a method for using the same. A baffle fixedly plugged into the outer inclined wall of the dispersion chamber disrupts the laminar flow of the raw materials, forcing the raw materials to remain on the baffle. At the same time, the rolling block that rotates along with the partition plate through the connecting column and the block shaft slides against the baffle, peeling off the raw materials retained on the baffle while fully integrating the raw materials, further improving the raw material mixing effect.
[0024] (9) A production device for structural adhesive production and a method for using the same, which forms a shearing effect on the raw materials. The relative displacement between the dispersion disk and the paddle and plate head can push the raw materials therein to flow from the center to the edge, forcing them to pass through the high shear area of the dispersion disk multiple times, thereby reducing the viscosity difference between the raw materials at the edge and the center of the dispersion disk, avoiding the problem of local non-dispersion or uneven mixing, and improving the dispersion uniformity. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 Schematic diagram of the support mechanism of the present invention; Figure 3 This is a schematic diagram of the combined assembly of the present invention; Figure 4 This is a schematic diagram of the interior of the group assembly of the present invention; Figure 5 This is a schematic diagram of the grouping mechanism of the present invention; Figure 6 Schematic diagram of the stirring mechanism of the present invention; Figure 7 This is a schematic diagram of the crushing mechanism of the present invention; Figure 8 This is a schematic diagram of the connection of the crushing mechanism of the present invention; Figure 9 This is a schematic diagram of the dispersed components of the present invention; Figure 10 This is a schematic diagram of the docking of dispersed components of the present invention; Figure 11 This is a schematic diagram of the docking of the reaction mechanism of the present invention; Figure 12 This is a schematic diagram of the dispersion disk mechanism of the present invention; Figure 13 Schematic diagram of the dial mechanism of the present invention.
[0026] In the figure: 1. Support mechanism; 101. Support; 102. Storage tank; 2. Agglomeration mechanism; 201. Agglomeration chamber; 202. Guide rib; 203. Diverter plate; 204. First pillar; 3. Stirring mechanism; 301. Top cover; 302. Second pillar; 303. First motor; 304. Third pillar; 305. Stirring shaft; 306. Spiral plate; 307. First pulley; 4. Crushing mechanism; 401. Crushing shaft; 402. Crushing roller; 403. Second pulley; 404. Belt; 5 , dispersion mechanism; 501, dispersion chamber; 502, baffle; 503, interlayer; 6, reaction mechanism; 601, reactor; 602, inlet pipe; 603, fourth pillar; 7, dispersion disk mechanism; 701, dispersion disk; 702, through groove; 703, guide disk; 704, second motor; 8, dial mechanism; 801, disk shaft; 802, small column; 803, partition; 804, connecting column; 805, block shaft; 806, crushing block; 807, plate shaft; 808, dial plate; 809, plate head. DETAILED DESCRIPTION
[0027] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, those skilled in the art who do not make original embodiments shall fall within the scope of protection of the present invention.
[0028] Example: See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 9 、 Figure 10 A production device for producing structural adhesives includes a support mechanism 1, the support mechanism 1 includes a support 101, a storage tank 102 for storing raw materials for producing structural adhesives is fixedly connected to the middle of the upper inner wall of the support 101, and the storage tank 102 is controlled by an automatic batching system; The storage tank 102 is docked with the processing assembly below, and the processing assembly is docked with the reaction mechanism 6 below; The processing components include an inner layer of agglomerated components and an outer layer of dispersed components; The agglomeration assembly includes a agglomeration mechanism 2, which includes a agglomeration cavity 201. The lower port of the agglomeration cavity 201 is a conical diversion structure. The inner wall of the agglomeration cavity 201 is evenly and equidistantly fixed with diversion ribs 202, and the ends of the diversion ribs 202 are inclined upward. The storage tank 102 delivers the raw materials into the agglomeration chamber 201; A stirring mechanism 3 is provided in the agglomeration mechanism 2, and the stirring mechanism 3 includes a top cover 301 embedded in the upper port of the agglomeration cavity 201, and the sides of the top cover 301 are equidistantly connected with second pillars 302 fixedly inserted into the agglomeration cavity 201, and a first motor 303 is provided above the top cover 301, and a third pillar 304 for support is fixedly connected between the first motor 303 and the top cover 301, and the output end of the first motor 303 is fixedly connected to a stirring shaft 305 passing through the top cover 301, and the stirring shaft 305 is inserted into the agglomeration cavity 201 in the right position, and a spiral plate 306 adapted to the lower port of the agglomeration cavity 201 is fixedly wound around the middle and lower part of the stirring shaft 305.
[0029] See also Figure 5 The inner wall of the lower port of the agglomeration cavity 201 is evenly and equidistantly fixed with a diverter plate 203 that fits the spiral plate 306.
[0030] See also Figure 6 The upper end of the stirring shaft 305 is fixedly sleeved with a first pulley 307 located above the top cover 301.
[0031] See also Figure 4 、 Figure 7 、 Figure 8 The outer side of the stirring shaft 305 is surrounded by a crushing mechanism 4 located inside the agglomeration chamber 201. The crushing mechanism 4 includes a grinding shaft 401 that movably penetrates the top cover 301. A crushing roller 402 that fits the spiral plate 306 is fixedly sleeved on the middle and lower part of the grinding shaft 401. Adjacent crushing rollers 402 are meshed with each other. The upper end of the separated roller shaft 401 is fixedly sleeved with a second pulley 403 located above the top cover 301, and a belt 404 is sleeved between the second pulley 403 and the first pulley 307; The crushing roller 402 is in contact with the end of the guide edge 202 .
[0032] See also Figure 9 、 Figure 10 、 Figure 11 The dispersion assembly includes a dispersion mechanism 5, which includes a dispersion chamber 501. The dispersion chamber 501 is a hollow conical barrel structure. Baffles 502 are evenly and evenly fixed on the outer inclined wall of the dispersion chamber 501. An interlayer 503 for introducing heat transfer oil is fixedly connected to the inner inclined wall of the dispersion chamber 501. The lower end of the clustering cavity 201 passes through the middle of the top wall of the fixed dispersion cavity 501 , and a first pillar 204 passing through the interlayer 503 is fixedly connected between the clustering cavity 201 and the dispersion cavity 501 .
[0033] See also Figure 11 The reaction mechanism 6 includes a reactor 601, the upper end of the reactor 601 is evenly and evenly fixed with an annularly arranged inlet pipe 602, and the upper end of the inlet pipe 602 passes through the bottom wall of the fixed dispersion chamber 501; The lower inner wall of the bracket 101 is fixedly connected to the reaction kettle 601; A fourth support column 603 is fixedly connected between the reactor 601 and the dispersion chamber 501 for support. Figure 12 A dispersion disc mechanism 7 is provided at the lower portion of the dispersion mechanism 5. The dispersion disc mechanism 7 includes a dispersion disc 701 located at the bottom of the dispersion chamber 501. The bottom wall of the dispersion disc 701 is tapered and fits the bottom wall of the dispersion chamber 501. Through grooves 702 are uniformly and evenly formed on the side wall of the dispersion disc 701. A guide plate 703 is fixedly sleeved on the lower portion of the side wall of the dispersion plate 701. The guide plate 703 is parallel to the outer inclined wall of the dispersion chamber 501. A second motor 704 fixedly connected to the reactor 601 is provided below the dispersion plate 701. The output end of the second motor 704 passes through the bottom wall of the dispersion chamber 501 and is fixedly connected to the dispersion plate 701. The inlet pipe 602 surrounds the outside of the second motor 704 .
[0034] See also Figure 13 The interior of the dispersion mechanism 5 is provided with a dial mechanism 8 located above the dispersion disk mechanism 7. The dial mechanism 8 includes a disk shaft 801 fixedly connected to the stirring shaft 305. The upper portion of the disk shaft 801 is sleeved with a partition plate 803 facing the lower end of the agglomeration chamber 201. A small column 802 is fixedly connected between the disk shaft 801 and the partition plate 803. The outer edge of the upper surface of the disk shaft 801 is evenly and evenly fixed with connecting columns 804. The outer end of the connecting column 804 is fixedly connected to the block shaft 805 inserted parallel to the side of the dispersion chamber 501. The block shaft 805 is evenly and evenly fixed with a rolling block 806 that fits the baffle 502. The lower end of the disk shaft 801 is fixedly connected to the plate shaft 807, the lower end of the plate shaft 807 contacts the dispersion disk 701, the side of the plate shaft 807 is fixedly connected to the shift plate 808 that fits the bottom wall of the dispersion disk 701, and the outer end of the shift plate 808 is fixedly connected to the plate head 809 that fits the side wall of the dispersion disk 701.
[0035] A method for using a production device for producing structural adhesives, comprising the following steps: S1: The storage tank 102 pours the raw materials from the side of the agglomeration chamber 201 into it through the automatic batching system. The raw materials are initially dispersed by the guide ribs 202 and slide to the bottom of the agglomeration chamber 201. The stirring shaft 305 rotates under the drive of the first motor 303, and the spiral plate 306 rotates to transport the raw materials that have slid to the bottom upward again, so that the raw materials are agglomerated inside the agglomeration chamber 201. S2: The raw materials delivered to the upper portion of the spiral plate 306 are crushed by the crushing mechanism 4 and then dispersed again by the guide ribs 202 before sliding to the bottom to break up the raw material agglomerates; S3: The raw materials agglomerated in the agglomeration chamber 201 enter the dispersion chamber 501 and are dispersed; S4: Slide into the reactor 601 through the inlet pipe 602 to react and produce structural adhesive.
[0036] The working principle of the present invention is as follows: The raw materials are poured into the processing assembly through an automatic batching system, wherein the inner layer of the processing assembly is a clustering assembly, and the inner wall of the clustering chamber 201 is provided with an inclined guide rib 202. At the same time, the lower port of the clustering chamber 201 is a conical guide structure, and the stirring shaft 305 and the spiral plate 306 are inserted in the middle of the clustering chamber 201, and the crushing mechanism 4 is matched on the periphery of the spiral plate 306. The first motor 303 drives the stirring shaft 305 to make the spiral plate 306 rotate at a low speed. The raw materials that are broken up by the guide rib 202 and slide into the bottom of the clustering chamber 201 are re-surged upward along the bottom of the clustering chamber 201 during the rotation of the spiral plate 306, and the guide rib 202 set on the inner wall of the clustering chamber 201 forces the raw materials to be mixed radially, thereby achieving preliminary clustering between the raw materials and improving the fusion between the proportioned raw materials.
[0037] The outer middle and upper part of the spiral plate 306 is wrapped by a crushing mechanism 4. When lumps appear in the raw materials, such as curing agent crystals, the raw materials squeezed out from the axis of the agglomeration cavity 201 to the outside of the axis of the agglomeration cavity 201 will pass through the crushing mechanism 4, and then pass through the adjacent meshing crushing rollers 402 to crush the lumps, thereby improving the fineness of the raw material mixing.
[0038] The stirring shaft 305 is connected to the upper part of the grinding shaft 401 through the belt 404, so that the power of the spiral plate 306 rotating and transmitting the material can be transmitted to the crushing roller 402, and the same power of the first motor 303 is used to crush the raw material agglomerates, thereby improving energy efficiency.
[0039] The raw materials distributed by the automatic batching system are first agglomerated through the agglomeration component, and the first motor 303 is started to drive the spiral plate 306 to rotate at a low speed, thereby reducing the splashing of the raw materials at the upper port of the agglomeration chamber 201 when pouring the raw materials. In addition, after the poured raw materials enter the agglomeration chamber 201, they are shielded by the top cover 301 embedded in the upper port of the agglomeration chamber 201, further preventing the raw materials from splashing from the upper port of the agglomeration chamber 201, reducing the waste of raw materials and reducing working costs.
[0040] The dispersion chamber 501 of the outer layer dispersion component is a hollow conical barrel structure. The dispersion disk 701 arranged at the bottom of the dispersion mechanism 5 rotates at a high speed at the inner bottom of the dispersion chamber 501 under the drive of the second motor 704. Under the action of centrifugal force, the raw materials that fall into the dispersion disk 701 through the lower port of the agglomeration chamber 201 are guided by the through groove 702 and the guide disk 703 to be thrown out to the oblique space on the side. The oblique inner wall of the dispersion chamber 501 is smooth and baffles 502 are fixed and inserted equidistantly on its outer inclined wall. The raw materials thrown into it slide down along the baffle 502 under gravity, and finally flow out to the inlet pipe 602 through the space between the outer inclined wall of the dispersion chamber 501 and the guide disk 703 and then introduced into the reactor 601 for further forming. Through the design of the dispersion component, the agglomerated raw materials can automatically slide into the inlet pipe 602 after dispersion, thereby improving the dispersed discharge efficiency.
[0041] The interlayer 503 is fixedly connected to the surface of the inner inclined wall of the dispersion chamber 501 and heat transfer oil is introduced into it. Therefore, the raw materials attached to the inner inclined wall of the dispersion chamber 501 from the inside will be accelerated to drip downwards under the action of gravity, thereby preventing the raw materials from condensing on the inner inclined wall of the dispersion chamber 501 and reducing the residual time of the raw materials. At the same time, the heat transfer oil makes the raw materials fully integrated and fully dispersed under the action of shaking, thereby improving the full dispersion of the raw materials.
[0042] The lower port of the agglomeration chamber 201 is docked at the center of the top wall of the dispersion chamber 501 to absorb the raw materials, and a partition plate 803 is set below it. Part of the raw materials poured from the lower port of the agglomeration chamber 201 falls into the dispersion plate 701 through the hollow middle part of the partition plate 803, and the other part is thrown out along the upper surface of the partition plate 803, so that the agglomerated raw materials are preliminarily dispersed and the raw materials are dispersed in batches to improve the raw material dispersion efficiency.
[0043] After the raw materials enter the dispersion component, the dispersion disk 701 at the bottom rotates at high speed under the action of the second motor 704, and throws the raw materials into the side space of the dispersion chamber 501. The baffle 502 fixedly inserted on the outer inclined wall of the dispersion chamber 501 destroys the laminar flow with the raw materials, forcing the raw materials to be retained on the baffle 502. At the same time, the crushing block 806 that follows the rotation of the partition disk 803 through the connecting column 804 and the block shaft 805 slides against the baffle 502, peeling off the raw materials retained on the baffle 502 while fully integrating the raw materials, further improving the raw material mixing effect.
[0044] The bottom of the disk shaft 801 is connected to the plate shaft 807 inserted into the dispersion disk 701, and the paddle 808 and the plate head 809 are both set in contact with the dispersion disk 701. The speed difference between the spacer 803 and the dispersion disk 701 is used to further stir the raw materials in the dispersion disk 701 through the paddle 808 and the plate head 809, forming a shear effect on the raw materials. The relative displacement between the dispersion disk 701 and the paddle 808 and the plate head 809 can push the raw materials therein to flow from the center to the edge, forcing them to pass through the high shear area of the dispersion disk 701 multiple times, thereby reducing the viscosity difference between the raw materials at the edge and the center of the dispersion disk 701, avoiding local non-dispersion or uneven mixing problems, and improving dispersion uniformity.
[0045] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A production device for producing structural adhesive, comprising a support mechanism (1), the support mechanism (1) comprising a support (101), a storage tank (102) for storing raw materials for producing structural adhesive being fixedly connected to the middle portion of the upper inner wall of the support (101); The storage tank (102) is docked with a processing assembly below, and the processing assembly is docked with a reaction mechanism (6) below; Its characteristics are: The processing assembly includes an inner layer agglomeration assembly and an outer layer dispersion assembly; The agglomeration assembly comprises a agglomeration mechanism (2), the agglomeration mechanism (2) comprises a agglomeration cavity (201), the lower port of the agglomeration cavity (201) is a conical flow-guiding structure, the inner wall of the agglomeration cavity (201) is evenly and equidistantly fixedly connected with flow-guiding ribs (202), and the ends of the flow-guiding ribs (202) are inclined upwards; The agglomeration mechanism (2) is provided with a stirring mechanism (3), the stirring mechanism (3) comprising a top cover (301) embedded in the upper port of the agglomeration cavity (201), the side of the top cover (301) being evenly and equidistantly connected with second pillars (302) fixedly inserted into the agglomeration cavity (201), a first motor (303) being provided above the top cover (301), a third pillar (304) for support being fixedly connected between the first motor (303) and the top cover (301), an output end of the first motor (303) being fixedly connected with a stirring shaft (305) passing through the top cover (301), the stirring shaft (305) being inserted into the agglomeration cavity (201) in a normal position, and a spiral plate (306) adapted to the lower port of the agglomeration cavity (201) being fixedly wound around the middle and lower part of the stirring shaft (305).
2. The production equipment for producing structural adhesive according to claim 1, characterized in that: The inner wall of the lower port of the agglomeration cavity (201) is evenly and equidistantly fixed with a diverter plate (203) fitted with a spiral plate (306).
3. The production equipment for producing structural adhesive according to claim 2, characterized in that: The upper end of the stirring shaft (305) is fixedly sleeved with a first pulley (307) located above the top cover (301).
4. The production equipment for producing structural adhesive according to claim 3, characterized in that: The outer enclosure of the stirring shaft (305) is provided with a crushing mechanism (4) located inside the agglomeration chamber (201), the crushing mechanism (4) comprising a grinding shaft (401) movably inserted into the top cover (301), a crushing roller (402) fitted with a spiral plate (306) is fixedly sleeved on the middle and lower part of the grinding shaft (401), and adjacent crushing rollers (402) are meshed with each other; The upper end of the separated rolling shaft (401) is fixedly sleeved with a second pulley (403) located above the top cover (301), and a belt (404) is sleeved between the second pulley (403) and the first pulley (307); The crushing roller (402) fits the end of the guide edge (202).
5. The production equipment for producing structural adhesive according to claim 4, characterized in that: The dispersion assembly comprises a dispersion mechanism (5), the dispersion mechanism (5) comprising a dispersion chamber (501), the dispersion chamber (501) being a hollow conical barrel structure, baffles (502) being fixedly inserted and evenly spaced on the outer inclined wall surface of the dispersion chamber (501), and an interlayer (503) for introducing heat transfer oil being fixedly connected to the inner inclined wall surface of the dispersion chamber (501); The lower port of the clustering cavity (201) passes through the middle of the top wall of the fixed dispersion cavity (501), and a first pillar (204) passing through the interlayer (503) is fixedly connected between the clustering cavity (201) and the dispersion cavity (501).
6. The production equipment for producing structural adhesive according to claim 5, characterized in that: The reaction mechanism (6) comprises a reaction kettle (601), the upper end of the reaction kettle (601) is evenly and evenly fixedly connected to an annularly arranged inlet pipe (602), and the upper end of the inlet pipe (602) penetrates the bottom wall of the fixed dispersion chamber (501); The lower inner wall of the bracket (101) is fixedly connected to the reaction kettle (601); A fourth support pillar (603) is fixedly connected between the reaction kettle (601) and the dispersion chamber (501) for support.
7. The production equipment for producing structural adhesive according to claim 6, characterized in that: A dispersion disc mechanism (7) is provided at the lower portion of the dispersion mechanism (5), the dispersion disc mechanism (7) comprising a dispersion disc (701) located at the bottom of the dispersion chamber (501), the bottom wall of the dispersion disc (701) being of a conical structure and being in contact with the bottom wall of the dispersion chamber (501), and through grooves (702) being uniformly and equidistantly formed through the side wall of the dispersion disc (701); A guide plate (703) is fixedly sleeved on the lower portion of the side wall of the dispersion plate (701), and the guide plate (703) is parallel to the outer inclined wall of the dispersion chamber (501); A second motor (704) fixedly connected to the reaction kettle (601) is provided below the dispersion plate (701), and an output end of the second motor (704) passes through the bottom wall of the dispersion chamber (501) and is fixedly connected to the dispersion plate (701); The inlet pipe (602) surrounds the outside of the second motor (704).
8. The production equipment for producing structural adhesive according to claim 7, characterized in that: The dispersion mechanism (5) is internally provided with a dial mechanism (8) located above the dispersion disk mechanism (7), the dial mechanism (8) comprising a disk shaft (801) fixedly connected to the stirring shaft (305), a partition disk (803) facing the lower end of the agglomeration cavity (201) being sleeved on the upper portion of the disk shaft (801), and a small column (802) being fixedly connected between the disk shaft (801) and the partition disk (803); The outer edge of the upper surface of the disk shaft (801) is evenly and evenly fixedly connected with connecting columns (804), the outer end of the connecting column (804) is fixedly connected with a block shaft (805) inserted parallel to the side of the dispersion chamber (501), and the block shaft (805) is evenly and evenly fixedly connected with a rolling block (806) that fits the baffle (502); The lower end of the disk shaft (801) is fixedly connected to a plate shaft (807), the lower end of the plate shaft (807) contacts the dispersion disk (701), the side of the plate shaft (807) is fixedly connected to a shift plate (808) that fits the bottom wall of the dispersion disk (701), and the outer end of the shift plate (808) is fixedly connected to a plate head (809) that fits the side wall of the dispersion disk (701).
9. The method for using the production equipment for producing structural adhesive according to claim 8, comprising the following steps: S1: The storage tank (102) pours the raw materials from the side of the agglomeration chamber (201) into the storage tank (102) through the automatic batching system. The raw materials slide to the bottom of the agglomeration chamber (201) through the initial dispersion of the guide rib (202). The stirring shaft (305) rotates under the drive of the first motor (303). The spiral plate (306) rotates to transport the raw materials that have slid to the bottom upward again, and the raw materials are agglomerated inside the agglomeration chamber (201); S2: The raw materials transported to the upper portion of the spiral plate (306) are crushed by the crushing mechanism (4) and then dispersed again by the guide ribs (202) and slide to the bottom, thereby breaking up the raw material agglomerates; S3: The raw materials agglomerated in the agglomeration chamber (201) enter the dispersion chamber (501) and are dispersed; S4: Slide into the reaction kettle (601) through the inlet pipe (602) to react and produce the structure.
Citation Information
Patent Citations
Raw material dispersing equipment for producing epoxy structural adhesive
CN110639381A