Tank blow-drying device for production of polyurethane foam joint mixture

By designing the tank body blow-drying device, using a rotary nozzle, pressurized pump and multi-spray structure, combined with a high-conductive material conveyor belt and a large-aperture orifice rack, the problem of water trace residue after the tank body is cleaned is solved, and uniform blow-drying and electrostatic protection of the inner wall of the tank body is achieved, and product quality and device safety are improved.

CN223283388UActive Publication Date: 2025-08-29湖北聚辉新材料科技有限公司
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Patent Information

Application Number
CN202422247309.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-29
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

During the production process of polyurethane foam caulking agent, there are water traces left after the tank body is cleaned, which affects the product quality. The existing blow-drying device cannot effectively solve it.

Method used

A tank blow-drying device is designed, using a highly conductive material conveyor belt, rotary nozzle, pressurized pump and multi-spraying head structure, combined with a highly conductive material conveyor belt to prevent static electricity accumulation, a large-size orifice rack is used to filter the air flow, and a collection box is set up to collect splashes to ensure smooth and uniform air flow.

Benefits of technology

The uniform blow-drying of the inner wall of the tank body is achieved, which avoids water trace residues, improves product quality, and prevents static electricity accumulation through high-conductive materials, ensuring the safety and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of industrial production auxiliary equipment, in particular to a tank blow-drying device for producing a polyurethane foam joint mixture. The technical problem to be solved by the utility model is to provide the uniform blow-drying device for the tank body for producing the polyurethane foam joint mixture. According to the technical scheme, the tank blow-drying device for producing the polyurethane foam joint mixture comprises a bottom frame and the like. A connecting pipe is fixedly connected to the left side of the lower end of the compressor, the connecting pipe is communicated with the compressor, a pressure pump is fixedly connected to the upper portion of the connecting pipe, the lower portion of the right side of the inner wall of the upper frame is fixedly connected with the pressure pump, and the middle of the upper side of the inner wall of the upper frame is fixedly connected with a limiting frame. During operation of the designed blow-drying machine, the blow-drying machine adapts to special tank bodies according to the conditions of the tank bodies, it is guaranteed that static electricity is not accumulated around the tank bodies, the stability of the operation environment of the device is guaranteed, and finally the product quality is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of industrial production auxiliary equipment, in particular to a tank drying device for the production of polyurethane foam sealant. Background Art

[0002] Polyurethane foam sealant is a sealing material widely used in the fields of construction and decoration. It is mainly used to fill gaps, voids, cracks, etc., and sealant usually needs to be loaded into specially designed aerosol cans. This kind of can needs to meet specific technical requirements to ensure that the polyurethane foam sealant can be sprayed correctly and exert its expected performance. In order to ensure the purity of the sealant, we need to thoroughly clean the can before canning.

[0003] In the above cleaning process, it is inevitable to use various cleaning liquids to treat the tank body. After the cleaning is completed, the corresponding drying device needs to be used to clean the tank body. During the treatment process, due to the shape of the tank body, the size of the tank body and the design of the nozzle, water marks will remain during the drying process, which will affect the quality of the sealant and cause more serious consequences.

[0004] In order to solve the above technical problems, we are designing a tank uniform drying device for the production of polyurethane foam sealant. Utility Model Content

[0005] In order to overcome the disadvantage of residual water marks, the technical problem of the utility model is to provide a tank uniform drying device for the production of polyurethane foam sealant.

[0006] The technical implementation scheme of the utility model is: a tank drying device for the production of polyurethane foam sealant, including a base frame, an upper frame fixedly connected to the upper end of the base frame, a conveyor belt rotatably connected to the middle of the base frame, a compressor fixedly connected to the side of the upper frame away from the base frame, a connecting pipe fixedly connected to the side of the compressor close to the base frame, the connecting pipe is communicated with the compressor, a pressure pump fixedly connected to the side of the connecting pipe away from the base frame, a pressure pump fixedly connected to the side of the inner wall of the upper frame close to the base frame, a limiting frame fixedly connected to the side of the inner wall of the upper frame away from the base frame, a symmetrical first gear rotatably connected to the limiting frame close to the base frame, the first gears mesh with each other, and the first A threaded rod is threadedly connected to the gear, a large motor is fixedly connected to the side of the limit frame close to the base frame, a second gear is fixedly connected to the side of the large motor close to the base frame, the second gear is meshed with the first gear, the threaded rod is rotatably connected to the side of the connecting pipe close to the base frame, a rotating nozzle is rotatably connected to the side of the connecting pipe close to the base frame, a symmetrical connecting rod rack is fixedly connected to the side of the connecting rod rack close to the base frame, a circular nozzle is fixedly connected to the side of the circular nozzle away from the base frame, an auxiliary pipe is fixedly connected to the circular nozzle, an auxiliary pipe is fixedly connected between the circular nozzle and the connecting pipe, and the connecting pipe is connected to the auxiliary pipe.

[0007] Furthermore, in order to avoid static electricity accumulation around the tank, we set the conveyor belt material to be highly conductive to ensure that the tank is always grounded during the cleaning process.

[0008] Furthermore, it also includes a connecting frame, which is fixedly connected to the side of the upper frame close to the base frame, and the left side of the connecting frame is fixedly connected to the connecting pipe, the connecting pipe is connected to the connecting frame, and a perforated plate frame is slidably connected to the connecting frame. The perforated plate frame is rotatably connected to a rotating rod on the side away from the base frame, and the rotating rod is in contact with the connecting frame.

[0009] Furthermore, in order to reduce the hysteresis effect on the airflow when filtering the compressed airflow, we set the aperture of the sieve holes on the orifice plate frame to be larger to reduce the pressure drop and ensure smooth airflow.

[0010] Furthermore, in order to ensure that the perforated plate rack can be quickly pulled out, a handle is provided on the side of the perforated plate rack away from the base frame to increase the convenience of the user.

[0011] Furthermore, it also includes a collecting box, which is fixed to the side of the upper frame away from the base frame, and the inner wall of the upper frame close to the base frame is fixed with a symmetrical long round hole tube with a connecting head, and the long round hole tube is fixed with a circular ring tube on the side away from the base frame. The collecting box is fixed with an air suction machine on the side away from the base frame, and the air suction machine is fixed with a circular ring tube on the side away from the base frame. The circular ring tube is connected to the air suction machine, and the collecting box is fixed with symmetrical beveled tubes on the side away from the base frame, and the beveled tubes are connected to the collecting box.

[0012] Compared with the existing technology, the utility model has the following advantages: in the operation of the existing blow dryer, the size of the opening of the tank body and the size of the tank body will affect the drying effect of the blow dryer, so we designed a blow dryer that fits the tank body better. First, by changing the shape of the nozzle, the airflow can blow the inner wall of the tank more comprehensively, and with the rotatable rotating nozzle, a stronger airflow jet effect can be achieved. The pressure of the pressure pump can make the airflow speed faster. Secondly, the lifting connecting pipe is used to enhance the drying effect. In order to further improve the drying effect, we also set an accompanying circular nozzle on the outside of the tank body, and through the cooperation of the two nozzles inside and outside, it is ensured that there will be no water residue on the tank body when it is blown dry.

[0013] We make the conveyor belt material highly conductive to ensure that there is no static electricity accumulation around the tank when it is being dried, and to ensure that the static electricity is quickly conducted to the ground, thereby enhancing the protection of the entire device and the tank.

[0014] When the air flows through the connecting frame, it is quickly filtered by the perforated plate rack to ensure that the compressed air blown out does not contain impurities and oil. These impurities will seriously affect the functionality of the drying device. Therefore, we set up multiple perforated plate racks with sieve holes to ensure that the compressed air does not contain impurities.

[0015] In order to ensure the rapid flow of compressed air, we will expand the aperture of the sieve on the orifice plate rack as much as possible without affecting the function, so as to ensure that the speed of the compressed air will not decrease too much after passing through the orifice plate rack, and the surface of the orifice plate rack will be set to be relatively smooth to reduce the hysteresis effect on the airflow.

[0016] In order to operate the orifice plate rack more conveniently, a handle is provided on the right end of the orifice plate rack, so that the operator can achieve more convenient operation through the provided handle.

[0017] In order to ensure the safety of the environment around the device, we use the oblong hole tube set on the upper frame to absorb all the splashing water vapor into the collection box, and we can also use the angled tubes installed on both sides of the collection box to quickly transfer the liquid in the collection box to ensure the intact operation of the above components. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 2 It is a three-dimensional structural diagram of the base frame, upper frame, conveyor belt and other components of the utility model.

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the nozzle, limiter and other components of the utility model.

[0021] Figure 4 It is a three-dimensional structural diagram of the threaded rod, the second gear and the large motor and other components of the utility model.

[0022] Figure 5 It is a three-dimensional structural diagram of the compressor, limit frame, large motor and other components of the utility model.

[0023] Figure 6 It is a three-dimensional structural diagram of the connecting frame, the orifice plate frame and the rotating rod and other components of the utility model.

[0024] Figure 7 It is a three-dimensional structural diagram of the collection box, oblong hole tube, circular ring tube and other components of the utility model.

[0025] Figure 8 It is a three-dimensional structural diagram of the collection box, suction machine, bevel pipe and other components of the utility model.

[0026] In the above drawings: 1: base frame, 2: upper frame, 3: conveyor belt, 4: compressor, 5: connecting pipe, 501: rotating nozzle, 6: limit frame, 7: pressure pump, 8: threaded rod, 801: first gear, 9: large motor, 901: second gear, 10: connecting rod frame, 11: circular nozzle, 12: auxiliary pipe, 13: connecting frame, 14: orifice plate frame, 15: rotating rod, 16: collecting box, 17: oblong hole tube, 18: circular ring tube, 19: aspirator, 20: bevel tube. DETAILED DESCRIPTION

[0027] Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present invention. The appearance of such a phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0028] Example 1: A tank drying device for producing polyurethane foam sealant, such as Figures 1-4 As shown, it includes a base frame 1, an upper frame 2 is fixedly connected to the upper end of the base frame 1, a conveyor belt 3 is rotatably connected to the upper end of the base frame 1, a compressor 4 is fixedly connected to the right side of the top of the upper frame 2, a connecting pipe 5 is fixedly connected to the left side of the lower end of the compressor 4, the connecting pipe 5 is communicated with the compressor 4, a pressure pump 7 is fixedly connected to the upper part of the connecting pipe 5, a pressure pump 7 is fixedly connected to the lower right side of the inner wall of the upper frame 2, a limiting frame 6 is fixedly connected to the middle part of the upper side of the inner wall of the upper frame 2, and the front and rear sides of the lower end of the limiting frame 6 are rotatably connected to symmetrical first gears 801, the first gears 801 are meshed with each other, and a threaded rod 8 is threadedly connected to the first gear 801, which limits the position of the limiting frame 6. A large motor 9 is fixedly connected to the front end below the frame 6, and a second gear 901 is fixedly connected to the lower end of the large motor 9. The second gear 901 is meshed with the first gear 801. The lower end of the threaded rod 8 is rotatably connected to the connecting pipe 5, and the lower end of the connecting pipe 5 is rotatably connected to the rotating nozzle 501. Symmetrical connecting rod frames 10 are fixedly connected to the left and right sides of the lower end of the connecting pipe 5. A circular nozzle 11 is fixedly connected to the lower end of the connecting rod frame 10. An auxiliary pipe 12 is fixedly connected to the right side of the top of the circular nozzle 11. The auxiliary pipe 12 is connected to the circular nozzle 11, and the upper end of the auxiliary pipe 12 is fixedly connected to the connecting pipe 5, and the connecting pipe 5 is connected to the auxiliary pipe 12.

[0029] After starting work, first place the tank body on the notch on the conveyor belt 3. When the conveyor belt 3 moves the tank body to the bottom of the limit frame 6, it stops running. At this time, the large motor 9 starts, and drives the second gear 901 to rotate clockwise. At this time, the first gear 801 meshing with the second gear 901 will rotate counterclockwise. At the same time, the first gear 801 located on the rear side will also rotate clockwise due to the mutual meshing relationship. At this time, the threaded rod 8 threadedly connected to the first gear 801 is rotated and moved downward. Because the lower end of the connecting pipe 5 is rotatably connected to the lower end of the threaded rod 8, the connecting pipe 5 will also move downward. During the downward movement, the compressor 4 will start, sucking and pumping the airflow into the connecting pipe 5. At the same time, At this time, the pressure pump 7 will also start. After the air flow passes through the pressure pump 7, the pressure pump 7 pressurizes the air flow again and finally sprays it out at the lower end of the connecting pipe 5. Because the lower end of the connecting pipe 5 is rotatably connected to the rotating nozzle 501, the air flow and the rotating nozzle 501 will rotate under their respective influences, and the air flow will be blown onto the inner wall of the tank. Also, because the annular nozzle 11 is connected to the connecting pipe 5 through the connecting rod frame 10, the connecting pipe 5 will also descend with the annular nozzle 11. At the same time, an auxiliary pipe 12 is connected between the annular nozzle 11 and the connecting pipe 5. When the connecting pipe 5 completes the up and down movement, it returns to its original position, and then the large motor 9 stops running. The compressor 4 and the pressure pump 7 will stop running after all the tanks are dried.

[0030] Example 2: Based on Example 1, Figure 2 As shown, in order to avoid static electricity accumulation around the tank, we set the material of conveyor belt 3 to be highly conductive material to ensure that the tank is always grounded during the cleaning process.

[0031] In order to ensure that static electricity does not accumulate around the tank, we set the conveyor belt 3 to a material with high conductivity, so that the static electricity will be quickly conducted into the ground and avoid affecting the drying process of the tank.

[0032] like Figure 5 and Figure 6 As shown, it also includes a connecting frame 13, which is fixedly connected to the right side of the upper frame 2, and the left side of the connecting frame 13 is fixedly connected to the connecting pipe 5, and the connecting pipe 5 is connected to the connecting frame 13. A perforated plate rack 14 is slidably connected to the connecting frame 13, and a rotating rod 15 is rotatably connected to the front and rear sides of the right end of the perforated plate rack 14, and the rotating rod 15 is in contact with the connecting frame 13.

[0033] When the airflow flows in the connecting pipe 5, it will first pass through the connecting frame 13, then the airflow will flow on the orifice plate rack 14 in the connecting frame 13, and then flow back to the connecting pipe 5. When the orifice plate rack 14 is used up, it is necessary to clean the orifice plate rack 14 in time. At this time, the user first rotates the rotating rods 1590 degrees on the front and rear sides of the orifice plate rack 14 clockwise, and finally pulls out the orifice plate rack 14 to the right. When the cleaning is completed, insert it back to the left, and then rotate the rotating rods 1590 degrees on the front and rear sides of the orifice plate rack 14 counterclockwise to allow the rotating rods 15 to coincide with the connecting frame 13.

[0034] like Figure 6 As shown, in order to reduce the hysteresis effect on the airflow when filtering the compressed airflow, the aperture of the sieve holes on the orifice plate frame 14 is set to be larger to reduce the pressure drop and ensure smooth airflow.

[0035] In order to reduce the hysteresis effect of the orifice plate frame 14 on the airflow as much as possible when filtering the airflow, we first set the aperture of the orifice plate frame 14 to be larger, and then set the surface of the orifice plate frame 14 to be smoother to minimize the orifice plate frame 14 from obstructing the airflow.

[0036] like Figure 5 As shown, in order to ensure that the orifice plate rack 14 can be quickly pulled out, a handle is provided on the right side of the orifice plate rack 14 to increase the convenience of the user.

[0037] In order to operate the orifice plate rack 14 more conveniently, a set of handles are provided at the right end of the orifice plate rack 14 so that the operator can pull out the orifice plate rack 14 more conveniently, thereby increasing the ease of use of the entire device and reducing operational errors.

[0038] like Figure 7 and Figure 8 As shown, it also includes a collecting box 16, which is fixed to the left side of the top of the upper frame 2. The upper front and rear upper parts of the inner wall of the upper frame 2 are fixed with long round hole tubes 17 with symmetrical connecting heads, and the left sides of the front and rear ends of the long round hole tube 17 are fixed with circular tubes 18. The right side of the top of the collecting box 16 is fixed with an aspirator 19, and the top of the aspirator 19 is fixed with an circular tube 18, and the circular tube 18 is connected to the aspirator 19. Symmetrical bevel tubes 20 are fixed to the left sides of the front and rear sides of the collecting box 16, and the bevel tubes 20 are connected to the collecting box 16.

[0039] When the compressor 4 is running, the air suction machine 19 will also start synchronously, so that the oblong hole tube 17 will quickly absorb the water mist splashing around, and then transfer the absorbed water vapor to the collection box 16. Finally, when the liquid in the collection box 16 is full, the user will transfer the liquid in the collection box 16 through the bevel tubes 20 connected to both sides of the collection box 16. Finally, when the compressor 4 stops running, the air suction machine 19 will also stop running.

[0040] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications may be made to the present invention without departing from the principles and spirit of the present invention as defined in the claims. Therefore, the detailed description of the disclosed embodiments is intended to illustrate rather than limit the present invention, which shall be defined by the claims.

Claims

1. A tank drying device for the production of polyurethane foam sealant, characterized by: The invention comprises a base frame (1), an upper frame (2) is fixedly connected to the upper end of the base frame (1), a conveyor belt (3) is rotatably connected to the middle of the base frame (1), a compressor (4) is fixedly connected to the side of the upper frame (2) away from the base frame (1), a connecting pipe (5) is fixedly connected to the side of the compressor (4) close to the base frame (1), the connecting pipe (5) is communicated with the compressor (4), a pressure pump (7) is fixedly connected to the side of the connecting pipe (5) away from the base frame (1), a pressure pump (7) is fixedly connected to the side of the inner wall of the upper frame (2) close to the base frame (1), a limiting frame (6) is fixedly connected to the side of the inner wall of the upper frame (2) away from the base frame (1), a symmetrical first gear (801) is rotatably connected to the limiting frame (6) close to the base frame (1), the first gears (801) are meshed with each other, a threaded rod (8) is threadedly connected to the first gear (801), and the limiting frame (6) is close to the base frame (1). A large motor (9) is fixedly connected to one side of the large motor (9), a second gear (901) is fixedly connected to the side of the large motor (9) close to the base frame (1), the second gear (901) and the first gear (801) are meshed with each other, a connecting pipe (5) is rotatably connected to the side of the threaded rod (8) close to the base frame (1), a rotating nozzle (501) is rotatably connected to the side of the connecting pipe (5) close to the base frame (1), a symmetrical connecting rod frame (10) is fixedly connected to the side of the connecting rod frame (10) close to the base frame (1), an annular nozzle (11) is fixedly connected to the side of the annular nozzle (11) away from the base frame (1), the auxiliary pipe (12) is connected to the annular nozzle (11), an auxiliary pipe (12) is fixedly connected between the annular nozzle (11) and the connecting pipe (5), and the connecting pipe (5) is connected to the auxiliary pipe (12).

2. A tank drying device for producing polyurethane foam sealant according to claim 1, characterized in that: The material of the conveyor belt (3) is set to be a highly conductive material to ensure that it is always grounded during the tank cleaning process.

3. A tank drying device for producing polyurethane foam sealant according to claim 2, characterized in that: The invention also includes a connecting frame (13), the connecting frame (13) is fixedly connected to the side of the upper frame (2) close to the base frame (1), the left side of the connecting frame (13) is fixedly connected to the connecting pipe (5), the connecting pipe (5) is communicated with the connecting frame (13), a hole plate frame (14) is slidably connected in the connecting frame (13), and a rotating rod (15) is rotatably connected to the side of the hole plate frame (14) away from the base frame (1), and the rotating rod (15) is in contact with the connecting frame (13).

4. A tank drying device for producing polyurethane foam sealant according to claim 3, characterized in that: The orifice plate frame (14) is provided with sieve holes with the same aperture.

5. A tank drying device for producing polyurethane foam sealant according to claim 4, characterized in that: A handle is provided on one side of the orifice plate frame (14) away from the base frame (1).

6. A tank drying device for producing polyurethane foam sealant according to claim 5, characterized in that: The utility model further comprises a collecting box (16), wherein the collecting box (16) is fixedly connected to a side of the upper frame (2) away from the base frame (1), a long round hole tube (17) having a symmetrical connector is fixedly connected to the inner wall of the upper frame (2) close to the base frame (1), a circular ring tube (18) is fixedly connected to the side of the long round hole tube (17) away from the base frame (1), an air suction machine (19) is fixedly connected to the side of the air suction machine (19) away from the base frame (1), and the circular ring tube (18) is connected to the air suction machine (19), and a symmetrical bevel tube (20) is fixedly connected to the side of the collecting box (16) away from the base frame (1), and the bevel tube (20) is connected to the collecting box (16).