Synthesizer for epoxy resin curing agent

By designing flexible stirring components and high-pressure flushing system, the problem of difficulty in cleaning the epoxy resin curing agent synthesis device is solved, and efficient mixing and cleaning is achieved, ensuring operation safety and efficient use of the equipment.

CN120242914AInactive Publication Date: 2025-07-04河南昇阳生物科技有限公司
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Patent Information

Application Number
CN202510408138.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing epoxy resin curing agent synthesis device is difficult to clean thoroughly after use, especially the bottom and side walls of the conical stirring box are difficult to clean, and the residue is corrosive or irritating, affecting the safety and efficiency of the operator.

Method used

An epoxy resin curing agent synthesis device is designed, including a stirring drum, a stirring assembly, scraping assembly and flushing assembly. The flexible adjustment and position switching of the stirring assembly are achieved through the lifting structure and transmission mechanism. Combined with the all-round flushing of the high-pressure nozzle, the cleaning process is simplified and the manual contact of harmful residues is avoided.

Benefits of technology

It improves mixing efficiency and cleaning effect, simplifies the cleaning process, avoids the safety hazards brought by manual cleaning, and ensures the safe and efficient use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of epoxy resin curing agent synthesis, in particular to an epoxy resin curing agent synthesis device which comprises a supporting frame. And the two mounting plates are symmetrically and fixedly mounted on the top surface of the supporting frame. Compared with the prior art, due to the design of the control structure, the form of the stirring assembly can be flexibly adjusted, the stirring assembly can be freely switched between raw material mixing and scraping of the inner side wall of the synthesis tank through state switching of the fixed rotating rod or the movable rotating rod, due to the flexibility, the synthesis efficiency is improved, the cleaning process is simplified, and the production cost is reduced. The flushing assembly is matched with a high-pressure spray head through a transmission mechanism, when the lifting structure ascends, contact and separation of a transmission half gear and a tooth groove can drive the high-pressure spray head to rotate in a reciprocating mode, and therefore all-directional flushing of the whole synthesis tank is achieved, the cleaning effect is improved, and the cleaning efficiency is improved. And potential safety hazards possibly caused by manual cleaning are also avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of epoxy resin curing agent synthesis, and particularly relates to a synthesis device for an epoxy resin curing agent. Background Art

[0002] An epoxy resin curing agent is a chemical substance that undergoes a chemical reaction with an epoxy resin to form a three-dimensional network polymer. The epoxy resin curing agent is a key component for hardening the epoxy resin. By reacting with the epoxy resin, a cross-linked compound is generated, making the epoxy resin form a solid without shrinkage, which is used in composite materials, adhesives, coatings, preservatives, etc., and is widely used in industries such as machinery manufacturing, automobile manufacturing, aerospace, shipbuilding, and electronics.

[0003] After retrieval, a Chinese patent with the publication number CN216704360U discloses a synthesis device for an epoxy resin curing agent, including a conical stirring tank. The inner wall of the conical stirring tank is fixedly connected with two feeding pipes. The tops of the two feeding pipes are fixedly connected with a feeding box fixedly connected to the top of the conical stirring tank. The top of the conical stirring tank is fixedly connected with a control box. A stirring mechanism is arranged inside the conical stirring tank. A switch cover assembly is arranged at the bottom of the conical stirring tank. The outside of the conical stirring tank is fixedly connected with two rotating rods. One end of each of the two rotating rods away from the conical stirring tank is movably connected with a fixed box. In this synthesis device for an epoxy resin curing agent, by setting the switch cover assembly, pressing the pressing plate can automatically open the plug cover, preventing the curing agent from touching the skin of the operator when taking materials, affecting the health of the operator. At the same time, it is more convenient for the operator to open the plug cover, which can improve the work efficiency of the operator. However, when this technical solution is actually used, there are still the following defects:

[0004] After the synthesis of the epoxy resin curing agent is completed, it is usually necessary to thoroughly clean the inside of the conical stirring tank to ensure that the equipment can be put into use again cleanly and without residue. However, in actual operation, due to the design of the conical stirring tank having a certain depth, it is difficult to directly reach all corners of the inner wall of the tank, especially the lower part of the bottom and side walls, increasing the difficulty of cleaning. More troublesome is that the epoxy resin curing agent, as a chemical material, often has a certain degree of corrosiveness or irritation, and even the residues after the synthesis reaction may cause damage to the skin of the staff.

[0005] Therefore, the present application provides a synthesis device for an epoxy resin curing agent to meet the cleaning of the stirring tank. Summary of the Invention

[0006] In view of this, the purpose of the present invention is to provide a synthesis device for an epoxy resin curing agent to solve the problem of inconvenient cleaning after the use of the stirring tank.

[0007] For the above purposes, the present invention provides a synthesis device for an epoxy resin curing agent, comprising:

[0008] A support frame;

[0009] Two mounting plates, symmetrically and fixedly mounted on the top surface of the support frame;

[0010] A synthesis tank, arranged between the opposite sides of the two mounting plates;

[0011] A lifting structure, arranged at the top surface of the support frame at a position beside the synthesis tank;

[0012] A lifting arm, fixedly mounted at the telescopic end of the lifting structure;

[0013] A tank cover, fixedly mounted at the telescopic end of the lifting structure at a position directly below the lifting arm;

[0014] A driving motor, fixedly mounted on the top surface of the lifting arm;

[0015] A mixing cylinder, fixedly sleeved on the output end of the driving motor, and the bottom end of the mixing cylinder passes through the tank cover;

[0016] A mixing assembly, arranged on the mixing cylinder;

[0017] A control structure, arranged between the mixing cylinder and the synthesis tank;

[0018] A fixing frame, fixedly mounted at the top side position of the synthesis tank;

[0019] A scraping assembly, arranged on the fixing frame;

[0020] Two groups of flushing assemblies, symmetrically arranged on both sides of the synthesis tank;

[0021] A discharge pipe, arranged inside the support frame, and one end of the discharge pipe is communicated with the synthesis tank.

[0022] Preferably, the mixing assembly includes:

[0023] A fixing bracket, fixedly mounted on the inner side wall of the mixing cylinder;

[0024] A rotating rod, rotatably mounted on the inner side wall of the fixing bracket;

[0025] A fixed bevel gear ring, fixedly sleeved on the outer surface wall of the rotating rod;

[0026] Four rotating cylinders, arranged in an annular array on the bottom outer surface wall of the mixing cylinder, and the end of the rotating cylinder passes through the mixing cylinder;

[0027] Four driven bevel gears are respectively fixedly installed at one ends of the four rotating cylinders located inside the mixing cylinder, and the driven bevel gears are meshed with the fixed bevel gear ring;

[0028] An adjusting mechanism is arranged on the four rotating cylinders.

[0029] Preferably, the adjusting mechanism includes:

[0030] Four support rods are respectively slidably installed on the inner side walls of the four rotating cylinders;

[0031] Four springs are respectively fixedly installed between the four support rods and the inner side walls of the rotating cylinders;

[0032] Four stirring arc plates are respectively fixedly installed at one ends of the four support rods located outside the rotating cylinders;

[0033] Several groups of stirring paddles are arranged in a linear array on the outer surface wall of the mixing cylinder, and each group of stirring paddles is fixedly installed on the outer surface wall of the mixing cylinder in an annular array;

[0034] Several electromagnets are arranged in an annular array on the inner side wall of the synthesis tank;

[0035] Four magnetic sheets are respectively fixedly installed on the outer surface walls of the four stirring arc plates.

[0036] Preferably, the end parts of the magnetic sheets opposite to the electromagnets have the same magnetic poles, and the outer surface walls of the stirring arc plates are attached to the inner side wall of the synthesis tank.

[0037] Preferably, the control structure includes:

[0038] An electric push rod is fixedly installed at the bottom end of the rotating rod;

[0039] A through port is opened on the bottom surface of the mixing cylinder, and the through port is adapted to the telescopic end of the electric push rod;

[0040] Two limiting ports are symmetrically opened on the bottom surface of the mixing cylinder, and the limiting ports are communicated with the through port;

[0041] Two limiting blocks are symmetrically fixedly installed on the telescopic end of the electric push rod, and the limiting blocks are adapted to the limiting ports;

[0042] A vertical rod is fixedly installed on the inner bottom wall of the synthesis tank;

[0043] A slot is opened on the top surface of the vertical rod;

[0044] Two limiting grooves are symmetrically opened on the top surface of the vertical rod, and the limiting grooves are communicated with the slot.

[0045] Preferably, the vertical rod and the mixing drum are coaxially arranged, and the limiting block is adapted to the limiting groove.

[0046] Preferably, the scraper assembly comprises:

[0047] A rotating shaft, rotatably mounted at a corner of the top surface of the fixed frame;

[0048] A scraper, fixedly sleeved on the outer wall of the rotating shaft;

[0049] A torsion spring 1, mounted on the top end of the rotating shaft;

[0050] A material storage box, arranged on the bottom surface of the fixed frame;

[0051] A limiting rod is fixedly mounted on the top surface of the fixing frame, and a clearance groove adapted to the limiting rod is provided on the bottom surface of the tank cover;

[0052] A socket is provided on the top surface of the fixing frame and the synthesis tank;

[0053] The plug plate is fixedly mounted on the bottom surface of the tank cover, and the plug plate is adapted to the socket.

[0054] Preferably, a corner of the bottom end of the insert plate is arranged in an arc shape, and an end of the scraper plate away from the rotating shaft is provided with a bending portion corresponding to the inner side wall of the stirring arc plate.

[0055] Preferably, the flushing assembly comprises:

[0056] A fixing rod, fixedly mounted on a side of the mounting plate;

[0057] A support plate, fixedly mounted on the top of the fixing rod;

[0058] A guide tube, rotatably mounted on a side of the support plate;

[0059] A plurality of high-pressure nozzles are arranged in a linear array on the outer wall of the conduit, and the high-pressure nozzles are connected to the conduit;

[0060] A connecting pipe is arranged at one end of the conduit, and the connecting pipe is connected to the conduit, and one end of the connecting pipe connected to the conduit is sleeved with a second torsion spring;

[0061] The transmission mechanism is arranged between the connecting pipe and the lifting structure.

[0062] Preferably, the transmission mechanism comprises:

[0063] A transmission half gear is rotatably mounted on a fixed end of the lifting structure through a bracket;

[0064] Two driven wheels are respectively fixedly installed at the ends of the transmission semi-gear and the communicating pipe;

[0065] A synchronous belt is sleeved on the two driven wheels;

[0066] A rotary joint is arranged on the side of the driven wheel, and the rotary joint communicates with the communicating pipe;

[0067] A plurality of groups of tooth grooves are linearly and arrayedly arranged on the outer wall of the telescopic end of the lifting structure, and the transmission semi-gear meshes with the tooth grooves. A relief opening corresponding to the transmission semi-gear, the bracket and the driven wheel is arranged on the side surface of the lifting arm.

[0068] Advantages of the present invention:

[0069] 1. For the synthesis device of this epoxy resin curing agent, by setting the stirring cylinder and the stirring component, driving the stirring cylinder to rotate through the driving motor and using the stirring component, sufficient stirring and mixing of the raw materials inside the synthesis tank are realized. Especially when the stirring arc plate can finely adjust its position under the action of the electromagnet and the spring, different stirring effects can be achieved according to different stirring requirements, further improving the mixing uniformity and efficiency.

[0070] 2. For the synthesis device of this epoxy resin curing agent, by setting the control structure, the design of the control structure enables the form of the stirring component to be flexibly adjusted. By switching the state of the fixed or movable rotating rod, the stirring component can freely switch between mixing the raw materials and scraping the inner wall of the synthesis tank. This flexibility not only improves the synthesis efficiency but also simplifies the cleaning process, making the cleaning of the synthesis tank more convenient and fast.

[0071] 3. For the synthesis device of this epoxy resin curing agent, by setting the fixed frame and the scraping component, after the synthesis is completed, the stirring arc plate can be rotated to a horizontal state. Under the action of the lifting structure, the stirring arc plate can scrape and clean the inner wall of the synthesis tank, and the raw materials on the top surface of the stirring arc plate are cleaned by the scraper. This not only avoids the waste of raw materials and environmental pollution but also greatly improves the cleaning efficiency, making the maintenance of the synthesis tank simpler and more efficient.

[0072] 4. For the synthesis device of this epoxy resin curing agent, by setting the lifting structure and the flushing component, the flushing component realizes high-pressure flushing of the outside of the stirring cylinder and the inside of the synthesis tank through the cooperation of the transmission mechanism and the high-pressure nozzle. Especially when the lifting structure rises, the contact and separation between the transmission semi-gear and the tooth grooves can drive the high-pressure nozzle to rotate reciprocally, thereby realizing omnidirectional flushing of the entire synthesis tank. This not only improves the cleaning effect but also avoids the potential safety hazards that may be brought by manual cleaning. Description of the Drawings

[0073] To more clearly illustrate the technical solutions in the present invention or the prior art, the following will briefly introduce the drawings required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only those of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0074] Figure 1 Schematic diagram of the three-dimensional structure of the present invention;

[0075] Figure 2 Schematic diagram of the structure of the mixing drum of the present invention;

[0076] Figure 3 Schematic diagram of the partially sectioned structure of the mixing drum of the present invention;

[0077] Figure 4 For the present invention Figure 3 Enlarged structure diagram at position A in;

[0078] Figure 5 For the present invention Figure 3 Enlarged structure diagram at position B in;

[0079] Figure 6 Schematic diagram of the overall partially sectioned structure of the present invention;

[0080] Figure 7 For the present invention Figure 6 Enlarged structure diagram at position C in;

[0081] Figure 8 For the present invention Figure 1 Enlarged structure diagram at position D in;

[0082] Figure 9 Schematic diagram of the three-dimensional multi-angle structure of the present invention;

[0083] Figure 10 For the present invention Figure 9 Enlarged structure diagram at position E in.

[0084] The marks in the figure are:

[0085] 1. Support frame; 2. Mounting plate; 3. Synthesis tank; 4. Lifting structure; 5. Lifting arm; 6. Tank cover; 7. Driving motor; 8. Stirring cylinder; 91. Fixed frame; 92. Rotating rod; 93. Fixed bevel gear ring; 94. Rotating cylinder; 95. Driven bevel gear; 96. Support rod; 97. Spring; 98. Stirring arc plate; 99. Stirring paddle; 910. Electromagnet; 911. Magnetic sheet; 101. Electric push rod; 102. Through port; 103. Limit port; 104. Limit block; 105. Vertical rod; 106. Slot; 107. Limit groove; 11. Fixed frame; 121. Rotating shaft; 122. Scraper; 123. First torsion spring; 124. Storage box; 125. Limit rod; 126. Socket; 127. Plug board; 131. Fixed rod; 132. Support plate; 133. Conduit; 134. High-pressure nozzle; 135. Connecting pipe; 136. Driving half gear; 137. Driven wheel; 138. Timing belt; 139. Rotary joint; 1310. Tooth groove; 14. Relief opening; 15. Discharge pipe. Detailed implementation manners

[0086] To make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below with reference to specific embodiments.

[0087] It should be noted that unless otherwise defined, the technical terms or scientific terms used in the present invention should have the ordinary meanings understood by those with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar terms used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. The terms such as "include" or "comprise" mean that the elements or objects appearing before this term cover the elements or objects listed after this term and their equivalents, without excluding other elements or objects. The terms such as "connect" or "be connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left" and "right" are only used to indicate relative position relationships, and when the absolute position of the object being described changes, the relative position relationships may also change accordingly.

[0088] As Figures 1 to 10As shown in the figure, a synthesis device for an epoxy resin curing agent includes a support frame 1; two mounting plates 2 symmetrically and fixedly installed on the top surface of the support frame 1; a synthesis tank 3 disposed between the opposite side surfaces of the two mounting plates 2; a lifting structure 4 disposed at the top surface of the support frame 1 at a position beside the synthesis tank 3; a lifting arm 5 fixedly installed at the telescopic end of the lifting structure 4; a tank cover 6 fixedly installed at the telescopic end of the lifting structure 4 at a position directly below the lifting arm 5; a driving motor 7 fixedly installed on the top surface of the lifting arm 5; a mixing cylinder 8 fixedly sleeved on the output end of the driving motor 7, and the bottom end of the mixing cylinder 8 passes through the tank cover 6; a mixing assembly disposed on the mixing cylinder 8; a control structure disposed between the mixing cylinder 8 and the synthesis tank 3; a fixing frame 11 fixedly installed at the top side position of the synthesis tank 3; a scraping assembly disposed on the fixing frame 11; two groups of flushing assemblies symmetrically disposed on both sides of the synthesis tank 3; a discharge pipe 15 disposed inside the support frame 1, and one end of the discharge pipe 15 is communicated with the synthesis tank 3;

[0089] When synthesizing the epoxy resin curing agent, the raw materials can be directly added into the synthesis tank 3. Start the lifting structure 4 to make the mixing cylinder 8 enter the synthesis tank 3. At this time, the tank cover 6 can cover the synthesis tank 3 to form a seal. Then turn on the driving motor 7 to drive the mixing cylinder 8 to rotate, and the raw materials inside the synthesis tank 3 can be stirred and synthesized through the mixing assembly. By using the control structure, the shape of the mixing assembly can be adjusted to clean the inner wall of the synthesis tank 3. After the synthesis is completed, start the lifting structure 4 again to make the tank cover 6 move upward and separate from the synthesis tank 3. At this time, the mixing cylinder 8 can move out of the synthesis tank 3. During its movement, the mixing cylinder 8 and the synthesis tank 3 can be cleaned by high-pressure flushing through the flushing assembly. At the same time, the raw materials on the mixing assembly can be scraped and collected through the scraping assembly. The working principles and connection methods of the synthesis tank 3 and the lifting structure 4 are all existing mature technologies and will not be elaborated here.

[0090] As Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 As shown in the figure, the mixing assembly includes: a fixing frame 91 fixedly installed on the inner side wall of the mixing cylinder 8; a rotating rod 92 rotatably installed on the inner side wall of the fixing frame 91; a fixed bevel gear ring 93 fixedly sleeved on the outer surface of the rotating rod 92; four rotating cylinders 94 arranged in an annular array on the bottom outer surface of the mixing cylinder 8, and the end of the rotating cylinder 94 passes through the mixing cylinder 8; four driven bevel gears 95 respectively fixedly installed at one end of the four rotating cylinders 94 located inside the mixing cylinder 8, and the driven bevel gears 95 are engaged with the fixed bevel gear ring 93; an adjusting mechanism disposed on the four rotating cylinders 94;

[0091] When the driving motor 7 is turned on, it can drive the mixing drum 8 to rotate. Under the action of the control structure, when the rotating rod 92 is in a fixed state, during the rotation of the mixing drum 8, the raw materials in the synthesis tank 3 can be mixed through the adjusting mechanism. And under the combined use of the fixed bevel gear ring 93 and the driven bevel gear 95, the rotating cylinder 94 can rotate itself, so as to mix the raw materials through the adjusting mechanism, further improving the mixing effect. When the rotating rod 92 is in a movable state, at this time the rotating rod 92 can rotate with the mixing drum 8, so the adjusting mechanism cannot rotate and be used at a fixed angle. The use of these two forms enables the raw materials inside the synthesis tank 3 to be fully mixed and synthesized, and at the same time, the inner wall of the synthesis tank 3 can be scraped and cleaned, making the cleaning of the inner wall of the synthesis tank 3 more convenient and fast.

[0092] As Figure 2 , Figure 3 , Figure 4 , Figure 6 shown, the adjusting mechanism includes: four support rods 96, which are respectively slidably installed on the inner side walls of the four rotating cylinders 94; four springs 97, which are respectively fixedly installed between the four support rods 96 and the inner side walls of the rotating cylinders 94; four stirring arc plates 98, which are respectively fixedly installed at one ends of the four support rods 96 located outside the rotating cylinders 94, and the outer surface walls of the stirring arc plates 98 are attached to the inner side walls of the synthesis tank 3; several groups of stirring paddles 99, which are arranged in a linear array on the outer surface wall of the mixing drum 8, and each group of stirring paddles 99 is fixedly installed on the outer surface wall of the mixing drum 8 in a circular array; several electromagnets 910, which are arranged in a circular array on the inner side wall of the synthesis tank 3; four magnetic pieces 911, which are respectively fixedly installed on the outer surface walls of the four stirring arc plates 98, and the end poles of the magnetic pieces 911 opposite to the electromagnets 910 have the same polarity;

[0093] When the mixing drum 8 enters the synthesis tank 3 for use, the mixing arc plate 98 is in a vertical state. At this time, the magnetic sheet 911 on the outer wall of the mixing arc plate 98 can be at the same horizontal position as the electromagnet 910. When the electromagnet 910 is energized, due to the repulsion of like magnetic poles, under the action of magnetic force, the support rod 96 can slide into the rotating cylinder 94, and the mixing arc plate 98 can be separated from the inner wall of the synthesis tank 3. And by adjusting the magnetic force of the electromagnet 910, the position of the mixing arc plate 98 can be finely adjusted, so that different mixing effects can be achieved when the mixing arc plate 98 rotates with the mixing drum 8. After the synthesis is completed, first, the control structure can be used to fix the rotating rod 92, and then the electromagnet 910 is de-energized. After the magnetic force disappears, under the action of the spring 97, the support rod 96 can slide in the reverse direction so that the outer wall of the mixing arc plate 98 abuts against the inner wall of the synthesis tank 3. Subsequently, the driving motor 7 is started to drive the mixing drum 8 to rotate. At this time, under the combined use of the driven bevel gear 95 and the fixed bevel gear ring 93, the rotating cylinder 94 can rotate self - sufficiently so that the mixing arc plate 98 rotates to a horizontal state. When the driving motor 7 is stopped and the lifting structure 4 is started to lift the mixing drum 8, the inner wall of the synthesis tank 3 can be scraped and cleaned by the mixing arc plate 98.

[0094] As Figures 3 to 7 shown, the control structure includes: an electric push rod 101, fixedly installed at the bottom end of the rotating rod 92; a through - hole 102, opened on the bottom surface of the mixing drum 8, and the through - hole 102 is adapted to the telescopic end of the electric push rod 101; two limiting holes 103, symmetrically opened on the bottom surface of the mixing drum 8, and the limiting holes 103 are communicated with the through - hole 102; two limiting blocks 104, symmetrically fixedly installed at the telescopic end of the electric push rod 101, and the limiting blocks 104 are adapted to the limiting holes 103; a vertical rod 105, fixedly installed on the inner bottom wall of the synthesis tank 3, and the vertical rod 105 is coaxially arranged with the mixing drum 8; a slot 106, opened on the top surface of the vertical rod 105; two limiting grooves 107, symmetrically opened on the top surface of the vertical rod 105, and the limiting grooves 107 are communicated with the slot 106, and the limiting blocks 104 are adapted to the limiting grooves 107;

[0095] When fixing the rotating rod 92, the electric push rod 101 can be started to extend so that its telescopic end enters the slot 106 on the vertical rod 105. At this time, the limiting block 104 at the telescopic end of the electric push rod 101 can enter the limiting groove 107 on the top surface of the vertical rod 105, realizing the limiting and fixing of the rotating rod 92. When the electric push rod 101 shortens, its telescopic end and the limiting block 104 can shorten into the through - hole 102 and the limiting hole 103 and separate from the vertical rod 105, so that the rotating rod 92 can rotate with the mixing drum 8, releasing the limit on the rotating rod 92.

[0096] As Figure 1 、 Figure 2 、 Figure 8As shown in the figure, the scraping component includes: a rotating shaft 121, rotatably installed at a corner position on the top surface of the fixed frame 11; a scraping plate 122, fixedly sleeved on the outer wall of the rotating shaft 121, and a bent portion corresponding to the inner side wall of the stirring arc plate 98 is provided at one end of the scraping plate 122 away from the rotating shaft 121; a first torsion spring 123, sleeved on the top end of the rotating shaft 121; a storage box 124, arranged on the bottom surface of the fixed frame 11; a limiting rod 125, fixedly installed on the top surface of the fixed frame 11, and a relief groove adapted to the limiting rod 125 is formed on the bottom surface of the tank cover 6; a socket 126, formed on the top surfaces of the fixed frame 11 and the synthesis tank 3; an insertion plate 127, fixedly installed on the bottom surface of the tank cover 6, and the insertion plate 127 is adapted to the socket 126, and the bottom corner of the insertion plate 127 is set to be arc-shaped;

[0097] After the stirring arc plate 98 is in a horizontal state and scrapes and cleans the inner wall of the synthesis tank 3, it can move with the lifting structure 4 to a state where its top surface is flush with the top surface of the synthesis tank 3. During the process of separating the tank cover 6 from the synthesis tank 3, when the insertion plate 127 moves out of the socket 126 and separates from the scraping plate 122, under the action of the first torsion spring 123, the rotating shaft 121 and the scraping plate 122 can rotate into the top surface range of the stirring arc plate 98, and under the action of the limiting rod 125, the scraping plate 122 can be in an inclined state. At this time, when the driving motor 7 is turned on again, it can drive the stirring arc plate 98 to rotate, so that the raw materials scraped from the top surface of the stirring arc plate 98 can be cleaned by the scraping plate 122. And due to the inclined setting of the scraping plate 122, the scraped raw materials can enter the storage box 124 through the scraping plate 122 and the fixed frame 11 for collection. After the cleaning is completed, during the process of the tank cover 6 resetting, when the arc at the corner of the insertion plate 127 contacts the scraping plate 122, it can drive the scraping plate 122 to reverse, and finally the scraping plate 122 can rotate out of the top surface range of the synthesis tank 3 so that the tank cover 6 can fit and seal with the synthesis tank 3.

[0098] As Figure 1 、 Figure 6 、 Figure 9 、 Figure 10 As shown in the figure, the flushing component includes: a fixed rod 131, fixedly installed on the side surface of the mounting plate 2; a supporting plate 132, fixedly installed on the top end of the fixed rod 131; a conduit 133, rotatably installed on the side surface of the supporting plate 132; a plurality of high-pressure nozzles 134, linearly and arrayedly distributed on the outer wall of the conduit 133, and the high-pressure nozzles 134 are communicated with the conduit 133; a connecting pipe 135, arranged at one end of the conduit 133, and the connecting pipe 135 is communicated with the conduit 133, and a second torsion spring is sleeved on the end of the connecting pipe 135 where it is communicated with the conduit 133; a transmission mechanism, arranged between the connecting pipe 135 and the lifting structure 4;

[0099] In the initial state, the support plates 132 are located at the upper sides of both sides of the synthesis tank 3. When the lifting structure 4 is activated and the tank cover 6 rises above the support plates 132, at this time, the connecting pipe 135, the conduit 133 and the high-pressure nozzle 134 can be driven by the transmission mechanism to rotate reciprocally on the sides of the support plates 132. The cleaning liquid sprayed by the high-pressure nozzle 134 can repeatedly perform high-pressure flushing on the outside of the stirring cylinder 8 and the inside of the synthesis tank 3, so as to realize the cleaning of the synthesis tank 3.

[0100] As Figure 1 , Figure 10 shown, the transmission mechanism includes: a transmission half gear 136, which is rotatably installed at the fixed end of the lifting structure 4 through a bracket; two driven wheels 137, which are respectively fixedly installed at the ends of the transmission half gear 136 and the connecting pipe 135; a synchronous belt 138, which is sleeved on the two driven wheels 137; a rotary joint 139, which is arranged on the side of the driven wheel 137, and the rotary joint 139 is communicated with the connecting pipe 135; a plurality of groups of tooth grooves 1310, which are linearly and arrayedly arranged on the outer wall of the telescopic end of the lifting structure 4, and the transmission half gear 136 meshes with the tooth grooves 1310. A relief opening 14 corresponding to the transmission half gear 136, the bracket and the driven wheel 137 is opened on the side of the lifting arm 5;

[0101] First, the rotary joint 139 can be connected to the water supply pipe. During the rising process of the lifting structure 4, the high-pressure nozzle 134 is opened. When the transmission half gear 136 contacts the tooth grooves 1310 at the telescopic end of the lifting structure 4, the transmission half gear 136 can be driven to rotate, and when the transmission half gear 136 is separated from the tooth grooves 1310, the transmission half gear 136 can be reversely rotated under the action of the torsion spring II, so as to realize the reciprocating drive of the transmission half gear 136. When the transmission half gear 136 rotates, the connecting pipe 135, the conduit 133 and the high-pressure nozzle 134 can be driven to rotate through the driven wheel 137 and the synchronous belt 138, so as to realize the reciprocating drive of the high-pressure nozzle 134. The high-pressure nozzle 134 is inclined, so the inner walls of the stirring cylinder 8 and the synthesis tank 3 can be flushed. When the lifting structure 4 descends, the water supply to the high-pressure nozzle 134 is stopped at this time, and the lifting arm 5 can be reset through the relief opening 14 to avoid affecting the sealing performance during the synthesis process.

[0102] Those of ordinary skill in the art should understand that: the discussion of any above embodiment is only exemplary, and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the idea of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, which are not provided in detail for the sake of brevity.

[0103] This invention is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Accordingly, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of this invention shall be included within the scope of protection of this invention.

Claims

1. A synthesis device for an epoxy resin curing agent, characterized in that, Comprising: Support frame (1); Two mounting plates (2), symmetrically and fixedly mounted on the top surface of the support frame (1); Synthesis tank (3), arranged between the opposite side surfaces of the two mounting plates (2); Lifting structure (4), arranged at the top surface of the support frame (1) at a position on the side of the synthesis tank (3); Lifting arm (5), fixedly mounted at the telescopic end of the lifting structure (4); Tank cover (6), fixedly mounted at the telescopic end of the lifting structure (4) at a position directly below the lifting arm (5); Drive motor (7), fixedly mounted on the top surface of the lifting arm (5); Stirring cylinder (8), fixedly sleeved on the output end of the drive motor (7), and the bottom end of the stirring cylinder (8) passes through the tank cover (6); Stirring assembly, arranged on the stirring cylinder (8); Control structure, arranged between the stirring cylinder (8) and the synthesis tank (3); Fixed frame (11), fixedly mounted at the top side position of the synthesis tank (3); Scraping assembly, arranged on the fixed frame (11); Two groups of flushing assemblies, symmetrically arranged on both sides of the synthesis tank (3); Discharge pipe (15), arranged inside the support frame (1), and one end of the discharge pipe (15) is communicated with the synthesis tank (3).

2. The synthesis device of an epoxy resin curing agent according to claim 1, characterized in that, The stirring assembly includes: Fixed frame (91), fixedly mounted on the inner side wall of the stirring cylinder (8); Rotating rod (92), rotatably mounted on the inner side wall of the fixed frame (91); Fixed bevel gear ring (93), fixedly sleeved on the outer surface wall of the rotating rod (92); Four rotating cylinders (94), arranged in an annular array on the bottom outer surface wall of the stirring cylinder (8), and the end of the rotating cylinder (94) passes through the stirring cylinder (8); Four driven bevel gears (95), respectively fixedly mounted at one end of the four rotating cylinders (94) inside the stirring cylinder (8), and the driven bevel gears (95) are meshed with the fixed bevel gear ring (93); Adjusting mechanism, arranged on the four rotating cylinders (94).

3. The synthesis device of an epoxy resin curing agent according to claim 2, characterized in that, The adjusting mechanism includes: Four support rods (96), respectively slidably mounted on the inner side walls of the four rotating cylinders (94); Four springs (97), respectively fixedly mounted between the four support rods (96) and the inner side walls of the rotating cylinders (94); Four stirring arc plates (98), respectively fixedly mounted at one end of the four support rods (96) outside the rotating cylinders (94); Several groups of stirring paddles (99), arranged in a linear array on the outer surface wall of the stirring cylinder (8), and each group of stirring paddles (99) is fixedly mounted on the outer surface wall of the stirring cylinder (8) in an annular array; Several electromagnets (910), arranged in an annular array on the inner side wall of the synthesis tank (3); Four magnetic sheets (911), respectively fixedly mounted on the outer surface walls of the four stirring arc plates (98).

4. The synthesis device of an epoxy resin curing agent according to claim 3, characterized in that, The end poles of the magnetic sheets (911) opposite to the electromagnets (910) are the same, and the outer surface wall of the stirring arc plate (98) is in contact with the inner side wall of the synthesis tank (3).

5. The synthesis device of an epoxy resin curing agent according to claim 4, characterized in that, The control structure includes: An electric push rod (101) is fixedly mounted on the bottom end of the rotating rod (92); A through opening (102) is provided on the bottom surface of the mixing drum (8), and the through opening (102) is adapted to the telescopic end of the electric push rod (101); Two limiting openings (103) are symmetrically arranged on the bottom surface of the mixing drum (8), and the limiting openings (103) are connected to the through opening (102); Two limit blocks (104) are symmetrically fixedly mounted on the telescopic ends of the electric push rod (101), and the limit blocks (104) are adapted to the limit openings (103); A vertical rod (105) fixedly mounted on the inner bottom wall of the synthesis tank (3); A slot (106) is provided on the top surface of the vertical rod (105); Two limiting grooves (107) are symmetrically arranged on the top surface of the vertical rod (105), and the limiting grooves (107) are connected to the slot (106).

6. The synthesis device of an epoxy resin curing agent according to claim 5, characterized in that, The vertical rod (105) and the mixing drum (8) are coaxially arranged, and the limiting block (104) is adapted to fit the limiting groove (107).

7. The synthesis device of an epoxy resin curing agent according to claim 6, wherein, The scraper assembly comprises: A rotating shaft (121) is rotatably mounted at a corner of the top surface of the fixed frame (11); A scraper (122) is fixedly mounted on the outer wall of the rotating shaft (121); A torsion spring (123) is mounted on the top end of the rotating shaft (121); A material storage box (124) is arranged on the bottom surface of the fixed frame (11); A limiting rod (125) is fixedly mounted on the top surface of the fixing frame (11), and a clearance groove adapted to the limiting rod (125) is provided on the bottom surface of the tank cover (6); A socket (126) is provided on the top surface of the fixing frame (11) and the synthesis tank (3); The plug plate (127) is fixedly mounted on the bottom surface of the tank cover (6), and the plug plate (127) is adapted to the socket (126).

8. The synthesis device of an epoxy resin curing agent according to claim 7, characterized in that, A corner of the bottom end of the insert plate (127) is arranged in an arc shape, and an end of the scraper plate (122) away from the rotating shaft (121) is provided with a bent portion corresponding to the inner side wall of the stirring arc plate (98).

9. The synthesis device of an epoxy resin curing agent according to claim 8, characterized in that, The flushing assembly comprises: A fixing rod (131) fixedly mounted on a side surface of the mounting plate (2); A support plate (132) fixedly mounted on the top end of the fixing rod (131); A guide tube (133) rotatably mounted on a side of the support plate (132); A plurality of high-pressure nozzles (134) are arranged in a linear array and distributed on the outer wall of the conduit (133), and the high-pressure nozzles (134) are in communication with the conduit (133); A connecting pipe (135) is arranged at one end of the conduit (133), and the connecting pipe (135) is in communication with the conduit (133). One end of the connecting pipe (135) in communication with the conduit (133) is sleeved with a second torsion spring; The transmission mechanism is arranged between the connecting pipe (135) and the lifting structure (4).

10. The synthesis device of an epoxy resin curing agent according to claim 9, characterized in that, The transmission mechanism comprises: A transmission half gear (136) is rotatably mounted on a fixed end of the lifting structure (4) via a bracket; Two driven wheels (137), respectively fixedly installed at the ends of the transmission half gear (136) and the connecting pipe (135); A synchronous belt (138), sleeved on the two driven wheels (137); A rotary joint (139), arranged on the side of the driven wheel (137), and the rotary joint (139) is communicated with the connecting pipe (135); A plurality of groups of tooth grooves (1310), linearly arrayed and opened on the outer wall of the telescopic end of the lifting structure (4), and the transmission half gear (136) meshes with the tooth grooves (1310), and a relief opening (14) corresponding to the transmission half gear (136), the bracket and the driven wheel (137) is opened on the side of the lifting arm (5).

Citation Information

Patent Citations

  • Synthesizer for epoxy resin curing agent

    CN216704360U