Polyurethane pouring sealant preparation equipment

By designing the gate mechanism and screening mechanism in the potting adhesive modulation equipment, the problems of powder-like raw materials are solved, and efficient potting adhesive modulation and quality improvement are achieved.

CN222606010UActive Publication Date: 2025-03-14DONGGUAN SHANSHUI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421309056.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-14
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

When used in existing potting glue preparation equipment, powder-like raw materials are prone to agglomeration, resulting in the problem of a large number of bubbles in the potting glue.

Method used

A polyurethane potting adhesive modulation equipment is designed, using gate mechanism and screening mechanism to separate the modulation chamber, and through the cooperation of arc-shaped screen plate and slider, the powder-like raw materials are uniformly cut and agglomerated and broken, and the formation of bubbles is avoided.

Benefits of technology

It effectively avoids the problems of powder-like raw materials and bubbles, improves the quality and stirring efficiency of the potting glue, and reduces manpower and material costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides polyurethane pouring sealant preparation equipment, and belongs to the technical field of pouring sealant production equipment. Polyurethane pouring sealant preparation equipment comprises a gate mechanism, a stirring mechanism is arranged on one side of the gate mechanism, a water pump is arranged on one side of the stirring mechanism, a liquid outlet pipe is arranged on one side of the stirring mechanism, an adjusting mechanism is arranged on the top of the stirring mechanism, a screening mechanism is arranged on one side of the gate mechanism, and a stirring mechanism is arranged on the other side of the gate mechanism. Compared with the prior art, the stirring device has the following beneficial effects that by arranging the sealing plate capable of being opened and closed, when the interior of the first blending bin needs to be cleaned, the sealing plate is turned into the stirring bin to be matched with the stirring bin to form a closed cavity, and compared with direct cleaning, liquid containing colloid cannot be splashed to the inner wall of the stirring bin in the mode, so that the stirring effect is improved; and the situation that residual liquid affects the quality of the pouring sealant during next modulation is avoided, meanwhile, compared with a semi-open space, the closed cavity needs less cleaning space, and the cleaning efficiency is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of potting glue production equipment, in particular to polyurethane potting glue preparation equipment. Background Art

[0002] Potting is to mechanically or manually pour liquid polyurethane compounds into devices with electronic components and circuits, and solidify them at room temperature or under heating conditions to become thermosetting polymer insulation materials with excellent performance. The liquid polyurethane compound used in this process is potting glue. In the existing production process of silicone potting glue, liquid and powder are placed in a stirring device and stirred.

[0003] Patent No. CN219815999U proposes a potting glue mixing device, including: a vertical plate and a top plate, the top plate is provided on the top of the vertical plate, a roller is provided on the bottom, a mixing and stirring barrel is provided above the roller, electric hydraulic rods are provided on both sides of the bottom of the top plate, a barrel cover is provided at the bottom end of the electric hydraulic rod, and a stirring mechanism is provided on the barrel cover. The stirring shaft blades of the stirring mechanism of the utility model are located inside the cleaning barrel, connected to the cleaning liquid tank through a water pump, and the cleaning liquid is sprayed out through a nozzle through an annular water pipe to rinse the residual materials attached to the stirring shaft blades. During the flushing process, the stirring motor drives the stirring shaft blades to rotate at a low speed to ensure that the high-pressure water flow can clean all parts of the stirring shaft blades and improve the cleaning effect.

[0004] When the existing device is used, the powdered raw material is usually directly mixed with the colloid for preparation. This method has the problem that the powdered raw material is agglomerated and then coated by the colloid, resulting in the presence of bubbles in the prepared potting glue.

[0005] Therefore, the present application provides a polyurethane potting glue preparation device to meet the needs. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a polyurethane potting glue preparation device to solve the problem that powder is easy to agglomerate during the preparation of the existing potting glue, thereby causing a large number of bubbles in the potting glue.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0008] A polyurethane potting glue modulation device comprises a gate mechanism, a stirring mechanism is arranged on one side of the gate mechanism, a water pump is arranged on one side of the stirring mechanism, a liquid outlet pipe is arranged on one side of the stirring mechanism, an adjustment mechanism is arranged on the top of each stirring mechanism, a screening mechanism is arranged on one side of the gate mechanism, the gate mechanism comprises a bracket, a first positioning block, a first servo motor, a first pulley, a belt, a second pulley, a rotating shaft, a cable and a gate plate, a first positioning block is fixedly connected to one side of the bracket, a first servo motor is fixedly installed on one side of the first positioning block, and a A first pulley, one side of the first pulley is movably connected to a belt, one side of the belt is movably connected to a second pulley, one side of the second pulley is rotatably connected to a rotating shaft, one side of the rotating shaft is fixedly connected to a cable, the bottom of the cable is fixedly connected to a gate plate, and the rotating shaft is fixedly installed on the top of the bracket through a bearing seat; the first modulation chamber and the second modulation chamber are separated by the gate plate, and when the amount of potting glue to be mixed at a single time is small, the gate plate can be used to separate the stirring chambers on the first modulation chamber and the second modulation chamber, so that the potting glue is only mixed in the stirring chamber inside the first modulation chamber, thereby reducing the manpower and material costs of starting the machine.

[0009] A stirring mechanism, the stirring mechanism includes a first modulation chamber and a second modulation chamber, the first modulation chamber and the second modulation chamber are symmetrically arranged with the gate mechanism as the center, the first modulation chamber and the second modulation chamber both include a stirring chamber, a second positioning block, a second servo motor, a first gear, a second gear and a stirring shaft, the stirring chamber is fixedly installed on one side of the bracket, a second positioning block is fixedly installed on one side of the stirring chamber, a second servo motor is fixedly installed on one side of the second positioning block, a first gear is fixedly installed on the output end of the second servo motor, a second gear is meshed and driven on one side of the first gear, a stirring shaft is fixedly sleeved on the inner ring of the second gear, the length of the stirring shaft is equal to the space inside the stirring chamber, and the stirring shaft is rotatably installed inside the stirring chamber. The potting glue is stirred by a stirring shaft whose length is equal to the space inside the stirring chamber, so as to maximize the contact area between the stirring shaft and the potting glue and improve the stirring efficiency.

[0010] As a preferred solution, the adjusting mechanism includes a third positioning block, a third servo motor, a screw rod, a first positioning plate, an internal thread block, a second positioning plate, a limiting rod, a rack, a special-shaped gear, a positioning rod, a sealing plate and a nozzle, the third positioning block is fixedly installed on one side of the mixing bin, the third servo motor is fixedly installed on one side of the third positioning block, the output end of the third servo motor is fixedly installed, the first positioning plate is movably sleeved on one side of the screw rod, the internal thread block is threadedly sleeved on the other side of the screw rod, the second positioning plate is movably connected to the top of the internal thread block, limiting rods are symmetrically arranged on both sides of the bottom of the second positioning plate, racks are symmetrically arranged on both sides of the internal thread block, one side of the rack is meshed with a special-shaped gear, the special-shaped gear is fixedly installed on one side of the positioning rod, the positioning rod is fixedly installed on the bottom of the sealing plate, a nozzle is arranged on one side of the sealing plate, and the nozzle is connected to the water pump through a hose. Through the meshing transmission relationship between the rack and the special-shaped gear, when the third servo motor is started to drive the screw to rotate, the internal thread block will move along the direction of the limit rod, thereby driving the rack and the special-shaped gear to mesh and transmit, and further driving the positioning rod and the sealing plate to rotate, thereby realizing the opening and closing of the sealing plate on one side of the mixing chamber.

[0011] As a preferred solution, the sealing plate is movably connected to one side of the mixing chamber, and a groove is opened in the mixing chamber at the corresponding position of the sealing plate, the first positioning plate is fixedly installed on one side of the mixing chamber, the internal thread block is movably connected to one side of the limit rod, and the second positioning plate is fixedly installed on one side of the mixing chamber.

[0012] As a preferred solution, the first gear is movably mounted on one side of the mixing chamber, the second gear is movably mounted on one side of the mixing chamber, and the number of teeth of the first gear is smaller than the number of teeth of the second gear.

[0013] As a preferred solution, the screening mechanism includes a base, a storage bin, a bearing seat, a feeding hole, a slide rail, a chute and a slider. The base is fixedly mounted on the top of the mixing bin, the storage bin is fixedly mounted on the top of the base, a bearing seat is fixedly mounted on one side of the base, a feeding hole is provided on the top of the base, a slide rail is symmetrically arranged on the bottom of the base, a chute is provided on one side of the slide rail, and a slider is movably connected to one side of the chute. The slider performs reciprocating linear motion on one side of the slide rail. When the slider moves to the bottom of the feeding hole, the powdered raw material inside the storage bin is blocked. When the slider is separated from the feeding hole, the powder falls, thereby realizing intermittent and uniform feeding of the powdered raw material inside the storage bin.

[0014] As a preferred solution, the screening mechanism also includes a first connecting rod, a bearing block, a side plate, an arc-shaped screen plate, a protrusion, a second connecting rod, an eccentric wheel and a fourth servomotor, wherein the first connecting rod is movably connected to one side of the slider, one side of the first connecting rod is movably connected to a bearing block, one side of the bearing block is movably connected to a side plate, the bottom of the first connecting rod is fixedly connected to an arc-shaped screen plate, the protrusion is fixedly connected to one side of the slider, one side of the protrusion is movably connected to a second connecting rod, one side of the second connecting rod is movably connected to an eccentric wheel, the eccentric wheel is fixedly installed on the output end of the fourth servomotor, and the fourth servomotor is fixedly installed on one side of the base. The powdered raw materials falling from the storage bin are screened through the pores of the arc-shaped screen plate itself, and the agglomerated raw materials are crushed by the shaking of the arc-shaped screen plate driven by the slider.

[0015] As a preferred solution, the eccentric wheel is movably mounted on one side of the bearing seat, and the fourth servo motor is fixedly mounted on the other side of the bearing seat.

[0016] Compared with the prior art, the utility model has at least the following beneficial effects:

[0017] 1. A polyurethane potting glue preparation device, by providing a sealing plate that can be opened and closed, when it is necessary to clean the inside of a first preparation chamber, the sealing plate is turned over to the inside of a stirring chamber, and a closed cavity is formed with the stirring chamber. At this time, a water pump is started to pump a cleaning liquid into the inside of a nozzle to clean the stirring shaft. Compared with direct cleaning, this method will not splash the liquid containing colloid onto the inner wall of the stirring chamber, thereby avoiding the residual liquid affecting the quality of the potting glue during the next preparation. At the same time, the closed cavity requires less space to be cleaned than the semi-open space, and the cleaning efficiency is higher.

[0018] 2. A polyurethane potting glue preparation equipment, which sets an arc sieve plate and starts the fourth servo motor to drive the eccentric wheel to rotate, thereby driving the second connecting rod to push the slider to perform reciprocating linear motion, thereby controlling the uniform discharge of powdered raw materials inside the storage bin, and at the same time drives the arc sieve plate to shake through the slider, and the agglomerated particles are broken through the arc sieve plate to avoid the air inside the agglomerated particles affecting the quality of the potting glue when the colloid is stirred. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0020] Figure 1 This is a schematic diagram of the main structure of a polyurethane potting glue preparation device;

[0021] Figure 2This is a schematic diagram of the main structure of a gate mechanism of a polyurethane potting glue preparation device;

[0022] Figure 3 This is a schematic diagram of the main structure of a stirring mechanism of a polyurethane potting glue preparation device;

[0023] Figure 4 It is a schematic diagram of the main structure of the regulating mechanism;

[0024] Figure 5 It is a schematic diagram of the local structure of the regulating mechanism;

[0025] Figure 6 It is a schematic diagram of the main structure of the screening mechanism;

[0026] Figure 7 It is a schematic diagram of the local structure of the screening mechanism;

[0027] Figure 8 This is a schematic diagram of the decomposed structure of the screening mechanism.

[0028] [Reference Signs]

[0029] 1. Gate mechanism; 101. Bracket; 102. First positioning block; 103. First servo motor; 104. First pulley; 105. Belt; 106. Second pulley; 107. Rotating shaft; 108. Cable; 109. Gate; 2. Stirring mechanism; 21. First modulation chamber; 22. Second modulation chamber; 201. Stirring chamber; 202. Second positioning block; 203. Second servo motor; 204. First gear; 205. Second gear; 206. Stirring shaft; 3. Water pump; 4. Liquid outlet pipe; 5. Adjusting mechanism; 501. Third positioning block; 502. Third servo motor; 503. Wire Rod; 504, first positioning plate; 505, internal thread block; 506, second positioning plate; 507, limit rod; 508, rack; 509, special-shaped gear; 510, positioning rod; 511, sealing plate; 512, nozzle; 6, screening mechanism; 601, base; 602, storage bin; 603, bearing seat; 604, feed hole; 605, slide rail; 606, slide groove; 607, slider; 608, first connecting rod; 609, bearing block; 610, side plate; 611, arc screen plate; 612, bump; 613, second connecting rod; 614, eccentric wheel; 615, fourth servo motor.

[0030] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0032] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of the utility model provides a polyurethane potting glue modulation device, including a gate mechanism 1, a stirring mechanism 2 is arranged on one side of the gate mechanism 1, a water pump 3 is arranged on one side of the stirring mechanism 2, a liquid outlet pipe 4 is arranged on one side of the stirring mechanism 2, an adjustment mechanism 5 is arranged on the top of the stirring mechanism 2, a screening mechanism 6 is arranged on one side of the gate mechanism 1, the gate mechanism 1 includes a bracket 101, a first positioning block 102, a first servo motor 103, a first pulley 104, a belt 105, a second pulley 106, a rotating shaft 107, a cable 108 and a gate plate 109, the bracket 10 1 is fixedly connected to a first positioning block 102 on one side, a first servo motor 103 is fixedly installed on one side of the first positioning block 102, a first leather wheel 104 is fixedly installed on the output end of the first servo motor 103, a belt 105 is movably connected to one side of the first leather wheel 104, a second leather wheel 106 is movably connected to one side of the belt 105, a rotating shaft 107 is rotatably connected to one side of the second leather wheel 106, a cable 108 is fixedly connected to one side of the rotating shaft 107, a gate plate 109 is fixedly connected to the bottom of the cable 108, and the rotating shaft 107 is fixedly installed on the top of the bracket 101 through a bearing seat;

[0033] The stirring mechanism 2 includes a first modulation chamber 21 and a second modulation chamber 22, which are symmetrically arranged with the gate mechanism 1 as the center. The first modulation chamber 21 and the second modulation chamber 22 both include a stirring chamber 201, a second positioning block 202, a second servo motor 203, a first gear 204, a second gear 205 and a stirring shaft 206. The stirring chamber 201 is fixedly installed on one side of the bracket 101, and the second positioning block 202 is fixedly installed on one side of the stirring chamber 201. The second servo motor 203 is fixedly installed on one side of the second positioning block 202. The output end of the second servo motor 203 is fixedly installed with a first gear 204, and the second gear 205 is meshed and transmitted on one side of the first gear 204. The inner ring of the second gear 205 is fixedly sleeved with a stirring shaft 206. The length of the stirring shaft 206 is equal to the space inside the stirring chamber 201, and the stirring shaft 206 is rotatably installed inside the stirring chamber 201.

[0034] The first gear 204 is movably mounted on one side of the mixing chamber 201 , and the second gear 205 is movably mounted on one side of the mixing chamber 201 . The number of teeth of the first gear 204 is smaller than that of the second gear 205 .

[0035] It needs to be further explained that: when a large amount of potting glue needs to be prepared, the first servo motor 103 is started to drive the first pulley 104 to rotate, and the belt 105 is further driven to drive the second pulley 106 to rotate, thereby driving the rotating shaft 107 to wrap the cable 108 around the rotating shaft 107 while rotating, and finally pulling the gate 109 upward. At this time, the gate 109 no longer blocks the connection between the stirring chamber 201 on the first modulation chamber 21 and the second modulation chamber 22. The potting glue can be simultaneously started by the second servo motor 203 on the first modulation chamber 21 and the second modulation chamber 22 to drive the stirring shaft 206 to rotate, thereby preparing the potting glue inside the stirring chamber 201.

[0036] like Figure 4 and Figure 5 As shown, the adjustment mechanism 5 includes a third positioning block 501, a third servo motor 502, a screw 503, a first positioning plate 504, an internal thread block 505, a second positioning plate 506, a limit rod 507, a rack 508, a special-shaped gear 509, a positioning rod 510, a sealing plate 511 and a nozzle 512. The third positioning block 501 is fixedly installed on one side of the mixing chamber 201, the third servo motor 502 is fixedly installed on one side of the third positioning block 501, the output end of the third servo motor 502 is fixedly installed with a screw 503, and one side of the screw 503 is movably sleeved with the first positioning plate 504, the other side of the screw rod 503 is threadedly sleeved with an internal thread block 505, the top of the internal thread block 505 is movably connected with a second positioning plate 506, and limiting rods 507 are symmetrically arranged on both sides of the bottom of the second positioning plate 506, and racks 508 are symmetrically arranged on both sides of the internal thread block 505. One side of the rack 508 is meshed with a special-shaped gear 509, and the special-shaped gear 509 is fixedly installed on one side of the positioning rod 510, and the positioning rod 510 is fixedly installed at the bottom of the sealing plate 511. A nozzle 512 is arranged on one side of the sealing plate 511, and the nozzle 512 is connected to the water pump 3 through a hose.

[0037] The sealing plate 511 is movably connected to one side of the mixing chamber 201, and the mixing chamber 201 has a groove at the corresponding position of the sealing plate 511, the first positioning plate 504 is fixedly installed on one side of the mixing chamber 201, the internal thread block 505 is movably connected to one side of the limiting rod 507, and the second positioning plate 506 is fixedly installed on one side of the mixing chamber 201.

[0038] It needs to be further explained that: when it is necessary to prepare the potting glue, the sealing plate 511 remains in an open state, and the powdered raw material inside the screening mechanism 6 can directly enter the first preparation bin 21; when the preparation is completed, the third servo motor 502 is started to drive the screw rod 503 to rotate, and the screw rod 503 drives the internal thread block 505 to move on one side of the limit rod 507, thereby driving the rack 508 and the special-shaped gear 509 to engage and transmit, and at this time, with the rotation of the special-shaped gear 509, the positioning rod 510 and the sealing plate 511 rotate synchronously, and when the sealing plate 511 rotates ninety degrees toward the inside of the stirring bin 201, the sealing plate 511 and the stirring bin 201 form a closed cavity, and after starting the water pump 3 to pump the cleaning liquid into the inside of the nozzle 512 through the hose, the stirring shaft 206 and the stirring bin 201 are cleaned, and after cleaning, the liquid can be discharged through the liquid outlet pipe 4.

[0039] like Figure 5 , Figure 6 and Figure 7 As shown, the screening mechanism 6 includes a base 601, a storage bin 602, a bearing seat 603, a feed hole 604, a slide rail 605, a slide groove 606 and a slider 607. The base 601 is fixedly installed on the top of the mixing bin 201. The storage bin 602 is fixedly installed on the top of the base 601. The bearing seat 603 is fixedly installed on one side of the base 601. The feed hole 604 is opened on the top of the base 601. The slide rail 605 is symmetrically arranged on the bottom of the base 601. A slide groove 606 is opened on one side of the slide rail 605. A slider 607 is movably connected to one side of the slide groove 606.

[0040] The screening mechanism 6 also includes a first connecting rod 608, a bearing block 609, a side plate 610, an arcuate screen plate 611, a protrusion 612, a second connecting rod 613, an eccentric wheel 614 and a fourth servo motor 615. The first connecting rod 608 is movably connected to one side of the slider 607, one side of the first connecting rod 608 is movably connected to the bearing block 609, one side of the bearing block 609 is movably connected to the side plate 610, the bottom of the first connecting rod 608 is fixedly connected to the arcuate screen plate 611, the protrusion 612 is fixedly connected to one side of the slider 607, one side of the protrusion 612 is movably connected to the second connecting rod 613, one side of the second connecting rod 613 is movably connected to the eccentric wheel 614, the eccentric wheel 614 is fixedly installed on the output end of the fourth servo motor 615, and the fourth servo motor 615 is fixedly installed on one side of the base 601.

[0041] The eccentric wheel 614 is movably mounted on one side of the bearing seat 603 , and the fourth servo motor 615 is fixedly mounted on the other side of the bearing seat 603 .

[0042] It needs to be further explained that: when the potting glue needs to be prepared, the colloid is poured into the inside of the mixing bin 201, and then the powdered raw material is added to the inside of the storage bin 602. At this time, the eccentric wheel 614 is driven to rotate by starting the fourth servo motor 615, and the rotation of the eccentric wheel 614 drives the protrusion 612 to push the slider 607 to perform reciprocating linear motion. At this time, the slider 607 slides on one side of the slide rail 605, and the slider 607 performs reciprocating linear motion on one side of the slide rail 605. When the slider 607 moves to the bottom of the discharge hole 604 When the slider 607 is separated from the discharge hole 604, the powder falls, thereby realizing intermittent and uniform discharge of the powder raw material inside the storage bin 602. At the same time, the slider 607 drives the arc sieve plate 611 to rotate back and forth around the bearing block 609, and the fine powder is filtered through the screen of the arc sieve plate 611 itself. The remaining agglomerated particles are broken into fine particles by continuous shaking, which is convenient for the next step of stirring and avoids the presence of air in the colloid and uneven stirring.

[0043] Working principle and use process of the utility model: During the use of the utility model, when a polyurethane potting glue modulation device is used, first, when a large amount of potting glue to be modulated is required, the first servo motor 103 is started to drive the first pulley 104 to rotate, and the belt 105 is further driven to drive the second pulley 106 to rotate, thereby driving the rotating shaft 107 to wrap the cable 108 around the rotating shaft 107 while rotating, and finally pulling the gate 109 upward. At this time, the gate 109 no longer blocks the connection between the first modulation chamber 21 and the stirring chamber 201 on the second modulation chamber 22, and the potting glue can be simultaneously started The second servo motor 203 on the first modulation chamber 21 and the second modulation chamber 22 drives the stirring shaft 206 to rotate, thereby modulating the potting glue inside the stirring chamber 201.

[0044] Next, when it is necessary to prepare the potting glue, pour the colloid into the mixing bin 201, and then add the powdered raw material into the storage bin 602. At this time, the eccentric wheel 614 is driven to rotate by starting the fourth servo motor 615. The rotation of the eccentric wheel 614 drives the protrusion 612 to push the slider 607 to perform reciprocating linear motion. At this time, the slider 607 slides on one side of the slide rail 605, and the slider 607 performs reciprocating linear motion on one side of the slide rail 605. When the slider 607 moves to the bottom of the discharge hole 604, the powdered raw material inside the storage bin 602 is blocked, and when the slider 607 is separated from the discharge hole 604, the powder falls, thereby realizing intermittent and uniform discharge of the powdered raw material inside the storage bin 602.

[0045] Then, the slider 607 drives the arc sieve plate 611 to rotate back and forth around the bearing block 609, and the fine powder is filtered through the screen of the arc sieve plate 611 itself. The remaining agglomerated particles are broken into fine particles by continuous shaking, which is convenient for the next stirring and avoids the presence of air in the colloid and uneven stirring.

[0046] Finally, when it is necessary to prepare the potting glue, the colloid is poured into the interior of the mixing chamber 201, and then the powdered raw materials are added to the interior of the storage chamber 602. At this time, the eccentric wheel 614 is driven to rotate by starting the fourth servo motor 615, and the rotation of the eccentric wheel 614 drives the protrusion 612 to push the slider 607 to perform reciprocating linear motion. At this time, the slider 607 slides on one side of the slide rail 605, and the slider 607 performs reciprocating linear motion on one side of the slide rail 605. When the slider 607 moves to the bottom of the discharge hole 604, the storage bin 602 is filled with powdered raw materials. The powdered raw material inside the bin 602 is blocked, and when the slider 607 is separated from the discharge hole 604, the powder falls, thereby realizing intermittent and uniform discharge of the powdered raw material inside the storage bin 602. At the same time, the slider 607 drives the arc sieve plate 611 to rotate back and forth around the bearing block 609, and the fine powder is filtered through the screen of the arc sieve plate 611 itself. The remaining agglomerated particles are broken into fine particles by continuous shaking, which is convenient for the next step of stirring and avoids the presence of air in the colloid and uneven stirring.

[0047] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A polyurethane potting glue preparation device, characterized in that: The invention comprises a gate mechanism (1), a stirring mechanism (2) is arranged on one side of the gate mechanism (1), a water pump (3) is arranged on one side of the stirring mechanism (2), a liquid outlet pipe (4) is arranged on one side of the stirring mechanism (2), an adjustment mechanism (5) is arranged on the top of each stirring mechanism (2), a screening mechanism (6) is arranged on one side of the gate mechanism (1), and the gate mechanism (1) comprises a bracket (101), a first positioning block (102), a first servo motor (103), a first pulley (104), a belt (105), a second pulley (106), a rotating shaft (107), a cable (108) and a gate plate (109), and ...) are fixedly connected to one side of the bracket (101). A positioning block (102), wherein a first servo motor (103) is fixedly mounted on one side of the first positioning block (102), a first leather wheel (104) is fixedly mounted on the output end of the first servo motor (103), a belt (105) is movably connected to one side of the first leather wheel (104), a second leather wheel (106) is movably connected to one side of the belt (105), a rotating shaft (107) is rotatably connected to one side of the second leather wheel (106), a cable (108) is fixedly connected to one side of the rotating shaft (107), a gate plate (109) is fixedly connected to the bottom of the cable (108), and the rotating shaft (107) is fixedly mounted on the top of the bracket (101) via a bearing seat; A stirring mechanism (2), the stirring mechanism (2) comprising a first modulation chamber (21) and a second modulation chamber (22), the first modulation chamber (21) and the second modulation chamber (22) being symmetrically arranged with the gate mechanism (1) as the center, the first modulation chamber (21) and the second modulation chamber (22) both comprising a stirring chamber (201), a second positioning block (202), a second servo motor (203), a first gear (204), a second gear (205) and a stirring shaft (206), the stirring chamber (201) being fixedly mounted on one side of the bracket (101), the stirring chamber (201 ) is fixedly mounted on one side of the stirring chamber (201), a second servo motor (203) is fixedly mounted on one side of the second servo motor (203), a first gear (204) is fixedly mounted on the output end of the second servo motor (203), a second gear (205) is meshed and driven on one side of the first gear (204), a stirring shaft (206) is fixedly sleeved on the inner ring of the second gear (205), the length of the stirring shaft (206) is equal to the space inside the stirring chamber (201), and the stirring shaft (206) is rotatably mounted inside the stirring chamber (201).

2. The polyurethane potting glue preparation equipment according to claim 1, characterized in that: The adjustment mechanism (5) comprises a third positioning block (501), a third servo motor (502), a screw (503), a first positioning plate (504), an internal thread block (505), a second positioning plate (506), a limit rod (507), a rack (508), a special-shaped gear (509), a positioning rod (510), a sealing plate (511) and a nozzle (512); the third positioning block (501) is fixedly mounted on one side of the mixing chamber (201); the third servo motor (502) is fixedly mounted on one side of the third positioning block (501); the output end of the third servo motor (502) is fixedly mounted with a screw (503); and one side of the screw (503) is movably sleeved with the first positioning plate (504). The other side of the screw rod (503) is threadedly sleeved with an internal thread block (505), the top of the internal thread block (505) is movably connected with a second positioning plate (506), and limiting rods (507) are symmetrically arranged on both sides of the bottom of the second positioning plate (506), and racks (508) are symmetrically arranged on both sides of the internal thread block (505), and one side of the rack (508) is meshed with a special-shaped gear (509), and the special-shaped gear (509) is fixedly mounted on one side of the positioning rod (510), and the positioning rod (510) is fixedly mounted on the bottom of the sealing plate (511), and a nozzle (512) is arranged on one side of the sealing plate (511), and the nozzle (512) is connected to the water pump (3) through a hose.

3. The polyurethane potting glue preparation equipment according to claim 2, characterized in that: The sealing plate (511) is movably connected to one side of the mixing chamber (201), and the mixing chamber (201) is provided with a groove at a corresponding position of the sealing plate (511), the first positioning plate (504) is fixedly mounted on one side of the mixing chamber (201), the internal thread block (505) is movably connected to one side of the limiting rod (507), and the second positioning plate (506) is fixedly mounted on one side of the mixing chamber (201).

4. The polyurethane potting glue preparation equipment according to claim 1, characterized in that: The first gear (204) is movably mounted on one side of the mixing chamber (201), and the second gear (205) is movably mounted on one side of the mixing chamber (201), and the number of teeth of the first gear (204) is smaller than the number of teeth of the second gear (205).

5. The polyurethane potting glue preparation equipment according to claim 1, characterized in that: The screening mechanism (6) comprises a base (601), a material storage bin (602), a bearing seat (603), a material discharge hole (604), a slide rail (605), a slide groove (606) and a slider (607); the base (601) is fixedly mounted on the top of the mixing bin (201); the material storage bin (602) is fixedly mounted on the top of the base (601); the bearing seat (603) is fixedly mounted on one side of the base (601); the material discharge hole (604) is provided on the top of the base (601); the slide rail (605) is symmetrically arranged on the bottom of the base (601); a slide groove (606) is provided on one side of the slide rail (605); and a slider (607) is movably connected to one side of the slide groove (606).

6. The polyurethane potting glue preparation equipment according to claim 1, characterized in that: The screening mechanism (6) further comprises a first connecting rod (608), a bearing block (609), a side plate (610), an arc-shaped screen plate (611), a protrusion (612), a second connecting rod (613), an eccentric wheel (614) and a fourth servo motor (615), wherein the first connecting rod (608) is movably connected to one side of the slider (607), one side of the first connecting rod (608) is movably connected to the bearing block (609), and one side of the bearing block (609) is movably connected to the side plate (610), The bottom of the first connecting rod (608) is fixedly connected to an arc-shaped screen plate (611), the protrusion (612) is fixedly connected to one side of the slider (607), one side of the protrusion (612) is movably connected to the second connecting rod (613), one side of the second connecting rod (613) is movably connected to an eccentric wheel (614), and the eccentric wheel (614) is fixedly installed on the output end of the fourth servo motor (615), and the fourth servo motor (615) is fixedly installed on one side of the base (601).

7. The polyurethane potting glue preparation equipment according to claim 6, characterized in that: The eccentric wheel (614) is movably mounted on one side of the bearing seat (603), and the fourth servo motor (615) is fixedly mounted on the other side of the bearing seat (603).

Citation Information

Patent Citations

  • Pouring sealant mixing device

    CN219815999U