Safe polyurethane resin transportation tank

By adopting a combined structure of hydraulic rods, scrapers and flow guide rods in the polyurethane resin transport tank, the problem of resin residue during transportation is solved, and efficient cleaning and safe transportation of the inner wall of the transport tank is achieved.

CN222497396UActive Publication Date: 2025-02-18NANTONG ARAKAWA CHEMICAL IND CO LTD
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Patent Information

Application Number
CN202421392058.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-02-18
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

During the transportation of polyurethane resin, due to its viscosity, the resin is easily retained on the inner wall of the transport tank and is not easy to clean.

Method used

A polyurethane resin safe transportation tank was designed, adopting a combined structure of hydraulic rod, scraper and guide rod. The hydraulic rod and scraper are driven to rotate by rotating the rotary handle. The scraper scrapes away residual resin, and the hydraulic rod expands and drives cleaning and rubbing. Move down and thoroughly clean the inner wall of the transport tank.

Benefits of technology

It realizes efficient cleaning of the inner wall of the transport tank, avoids resin residues, and improves the efficiency and safety of the transport tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a safe polyurethane resin transportation tank, and belongs to the field of safe polyurethane resin transportation tanks. Which comprises a transportation tank body and is characterized in that the upper end of the transportation tank body is in threaded connection with a feeding cover, and the inner wall of the feeding cover is rotationally connected with a hydraulic rod. The rotating handle is rotated to drive the hydraulic rod, the three sets of scraping plates and the flow guide rod to rotate at the same time, polyurethane resin remaining on the inner wall of the conveying tank body is scraped back and forth when the three sets of scraping plates rotate, meanwhile, the polyurethane resin can slide downwards along the shapes of the scraping plates, and at the moment, the hydraulic rod is started; the telescopic end of the hydraulic rod extends to drive the connecting block to move downwards, the three sets of Y-shaped flow guide pieces and the three sets of cleaning wipers are further driven to move downwards, the three sets of cleaning wipers are matched to scrape polyurethane resin attached to the three sets of scraping plates downwards, and cleaning of the inner wall of the transportation tank can be easily completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane resin safety transport tanks, in particular to a polyurethane resin safety transport tank. Background Art

[0002] Polyurethane, whose full name is polyurethane, is a polymer material with excellent mechanical properties formed by polyols and polyisocyanates through polycondensation reaction. It has strong plasticity and is widely used in products such as coatings, adhesives, fabric finishing agents, leather modifiers, polyurethane soft / rigid foams, elastomers, etc. It is used in the fields of textiles, construction, aviation, shipping, transportation, medicine, electronics, etc. Soft polyurethane is mainly a thermoplastic linear structure. It has better stability, chemical resistance, resilience and mechanical properties than PVC foam materials, and has smaller compression deformation.

[0003] In the prior art, for example, Chinese patent CN110817165B discloses a polyurethane resin safe transport tank, in which an extrusion and pushing device is installed inside the tank body. When unloading, the hand wheel is turned to drive the pressing plate to press down and squeeze the polyurethane resin stored in the tank body downward, thereby accelerating the unloading speed of the polyurethane resin. In addition, a cleaning device is arranged at the bottom of the partition top plate, and the polyurethane resin adhered to the inner wall of the tank body is scraped off by the scraper head on the scraper, thereby increasing the cleanliness of the inside of the tank body.

[0004] However, in the prior art, during the transportation of polyurethane resin, since the polyurethane resin is relatively viscous, when it reaches the point where it needs to be unloaded, the resin is likely to remain on the inner wall of the transport tank, and it is not easy to clean the inner wall of the transport tank. Therefore, the present application provides a polyurethane resin safety transport tank to meet the demand. Summary of the invention

[0005] The technical problem to be solved by the utility model is to provide a safe transport tank for polyurethane resin to solve the problem raised in the above-mentioned background technology that, during the transportation process of polyurethane resin, since polyurethane resin is relatively viscous, when the material needs to be unloaded after transportation, the resin is easy to remain on the inner wall of the transport tank, and it is not easy to clean the inner wall of the transport tank.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A polyurethane resin safe transport tank comprises: a transport tank body, characterized in that the upper end of the transport tank body is threadedly connected with a feed cover, the inner wall of the feed cover is rotatably connected with a hydraulic rod, the upper end of the hydraulic rod is fixedly connected with a rotating handle, the lower end of the hydraulic rod is fixedly connected with a connecting block, the outer side wall of the connecting block is fixedly connected with three groups of Y-shaped guide pieces, the ends of the three groups of Y-shaped guide pieces are fixedly connected with cleaning wipes, the inner walls of the three groups of cleaning wipes are slidably connected with scrapers, the outer side walls of the three groups of cleaning wipes are in contact with the inner wall of the transport tank body, the upper ends of the three groups of scrapers are fixed to the side walls of the hydraulic rod, a guide rod is arranged below the connecting block, and the lower ends of the three groups of scrapers are fixed to the side walls of the guide rod.

[0008] Preferably, the lower end of the transport tank body is threadedly connected to a discharge cover, a rubber ring is fixedly connected to the inside of the discharge cover, a semicircular groove is provided in the middle raised part of the discharge cover, and the lower end of the guide rod is rotatably connected to the discharge cover through the semicircular groove.

[0009] Preferably, a support seat is fixedly connected to the bottom of the transport tank body.

[0010] Preferably, the cleaning wipe and the connecting block are both in the shape of a shuttle.

[0011] Preferably, the discharge cover, the rubber ring and the semicircular groove are all concentrically arranged.

[0012] Preferably, the shapes of the three groups of scrapers are adapted to the shape of the inner wall of the transport tank body.

[0013] Preferably, the bottom of the guide rod is hemispherical.

[0014] Preferably, the lower end of the transport tank body is funnel-shaped, and a circular chamfer is provided at the turning point of the funnel shape.

[0015] Preferably, the side of the feed cover is provided with anti-slip stripes.

[0016] Preferably, the height of the support seat is greater than the height from the lower end of the discharge cover to the lower end of the support seat.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the above scheme, by rotating the handle, the hydraulic rod, three sets of scrapers and guide rod are driven to rotate simultaneously. When the three sets of scrapers rotate, the polyurethane resin remaining on the inner wall of the transport tank body will be scraped back and forth. At the same time, the polyurethane resin will slide down along the shape of the scraper. At this time, the hydraulic rod is started, and the telescopic end of the hydraulic rod is extended to drive the connecting block to move downward, further driving the three sets of Y-shaped guide pieces and three sets of cleaning wipes to move downward. The three sets of cleaning wipes cooperate to scrape down the polyurethane resin attached to the three sets of scrapers, so as to easily complete the cleaning of the inner wall of the transport tank. 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 It is a front perspective schematic diagram of the three-dimensional structure of the polyurethane resin safety transport tank;

[0021] Figure 2 It is a schematic diagram of the internal structure of a transport tank of a three-dimensional structure of a polyurethane resin safety transport tank;

[0022] Figure 3 It is a schematic diagram of the turning handle and connecting block of the three-dimensional structure of the polyurethane resin safety transport tank;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the discharge cover of the polyurethane resin safety transport tank.

[0024] Figure numerals: 1. transport tank body; 2. feed cover; 3. hydraulic rod; 4. support seat; 5. discharge cover; 6. guide rod; 7. rotating handle; 8. scraper; 9. connecting block; 10. Y-shaped guide piece; 11. cleaning wipe; 12. rubber ring; 13. semicircular groove.

[0025] 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

[0026] The following is a detailed description of a polyurethane resin safety transport tank provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0027] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0028] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0029] like Figure 1 - Figure 4As shown, the embodiment of the utility model provides a polyurethane resin safe transportation tank, comprising: a transportation tank body 1, characterized in that the upper end of the transportation tank body 1 is threadedly connected with a feed cover 2, the inner wall of the feed cover 2 is rotatably connected with a hydraulic rod 3, the upper end of the hydraulic rod 3 is fixedly connected with a turning handle 7, the lower end of the hydraulic rod 3 is fixedly connected with a connecting block 9, the outer side wall of the connecting block 9 is fixedly connected with three groups of Y-shaped guide pieces 10, the ends of the three groups of Y-shaped guide pieces 10 are all fixedly connected with cleaning wipes 11, the inner walls of the three groups of cleaning wipes 11 are all slidably connected with scrapers 8, the outer side walls of the three groups of cleaning wipes 11 are all in contact with the inner wall of the transportation tank body 1, the upper ends of the three groups of scrapers 8 are all fixed to the side walls of the hydraulic rod 3, a guide rod 6 is arranged below the connecting block 9, the lower ends of the three groups of scrapers 8 are all fixed to the side walls of the guide rod 6, and the guide rod 6 is rotated to rotate. Handle 7, because the feed cover 2 is equipped with a bearing, the rotating handle 7 drives the hydraulic rod 3, the three groups of scrapers 8 and the guide rod 6 to rotate at the same time. When the three groups of scrapers 8 rotate, the polyurethane resin remaining on the inner wall of the transport tank body 1 will be scraped back and forth, and the polyurethane resin will slide down along the shape of the scraper 8. At this time, the hydraulic rod 3 is started, and the telescopic end of the hydraulic rod 3 is extended to drive the connecting block 9 to move downward, and further drive the three groups of Y-shaped guide pieces 10 and the three groups of cleaning wipes 11 to move downward. The three groups of cleaning wipes 11 cooperate to scrape the polyurethane resin attached to the three groups of scrapers 8 downward. When the hydraulic rod 3 is extended to the maximum position, it just reaches the upper end of the guide rod 6. At this time, the three groups of cleaning wipes 11 reach the turning position of the lower end of the scraper 8, and the scraped polyurethane resin flows downward along the inclined surface inside the transport tank body 1, completing the cleaning of the inner wall of the transport tank.

[0030] like Figure 1 - Figure 4As shown, the lower end of the transport tank body 1 is threadedly connected with a discharge cover 5, the inside of the discharge cover 5 is fixedly connected with a rubber ring 12, the middle raised part of the discharge cover 5 is provided with a semicircular groove 13, the lower end of the guide rod 6 is rotatably connected to the discharge cover 5 through the semicircular groove 13, the bottom of the transport tank body 1 is fixedly connected with a support seat 4, the cleaning wipe 11 and the connecting block 9 are both shuttle-shaped, the discharge cover 5, the rubber ring 12 and the semicircular groove 13 are all concentrically arranged, the shape of the three groups of scrapers 8 is adapted to the shape of the inner wall of the transport tank body 1, the bottom of the guide rod 6 is hemispherical, the lower end of the transport tank body 1 is funnel-shaped, and a circular chamfer is provided at the turning position of the funnel shape, the side of the feed cover 2 is provided with anti-slip stripes, the height of the support seat 4 is greater than the distance from the lower end of the discharge cover 5 to the bottom of the support seat 4 The height of the end, the support seat 4 can stabilize the transport tank body 1, the bottom of the guide rod 6 at the bottom is hemispherical, which can quickly guide the attached polyurethane resin to the lower end of the transport tank and flow out along the guide rod 6, further limiting the movement of the connecting block 9 to prevent the cleaning wipe 11 from being damaged due to excessive downward movement, and the rubber ring 12 can make the discharge cover 5 more tightly connected to the lower end of the transport tank body 1 when closed to prevent the polyurethane resin from flowing out. When the discharge cover 5 is not opened, the handle 7 is rotated to make the hydraulic rod 3, the three sets of scrapers 8 and the guide rod 6 rotate at the same time, which can stir the polyurethane resin contained inside and make it fully mixed and evenly mixed. The rotation of the guide rod 6 in the semicircular groove 13 can maintain the stirring stability of the guide rod 6.

[0031] The technical solution provided by the utility model is that, when the discharge cover 5 is not opened, the handle 7 is rotated to make the hydraulic rod 3, the three groups of scrapers 8 and the guide rod 6 rotate at the same time, which can play a stirring role on the polyurethane resin contained inside, so that it is fully mixed and evenly mixed. When the material needs to be discharged when transported, the discharge cover 5 is first rotated to unscrew it, and the polyurethane resin is discharged through the lower end of the transport tank. Then, by rotating the handle 7, because the feed cover 2 is equipped with a bearing, the handle 7 drives the hydraulic rod 3, the three groups of scrapers 8 and the guide rod 6 to rotate at the same time. When the three groups of scrapers 8 rotate, the polyurethane resin remaining on the inner wall of the transport tank body 1 is moved back and forth. Scrape away, and at the same time, the polyurethane resin will slide down along the shape of the scraper 8. At this time, the hydraulic rod 3 is started, and the telescopic end of the hydraulic rod 3 is extended to drive the connecting block 9 to move downward, and further drive the three groups of Y-shaped guide pieces 10 and the three groups of cleaning wipes 11 to move downward. The three groups of cleaning wipes 11 cooperate to scrape down the polyurethane resin attached to the three groups of scrapers 8. When the hydraulic rod 3 is extended to the maximum position, it just reaches the upper end of the guide rod 6. At this time, the three groups of cleaning wipes 11 reach the turning position of the lower end of the scraper 8, and the scraped polyurethane resin flows downward along the inclined surface inside the transport tank body 1, completing the cleaning of the inner wall of the transport tank.

[0032] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, the specific details are described in detail in the above preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A polyurethane resin safe transport tank, comprising: A transport tank body (1) is characterized in that a feed cover (2) is threadedly connected to the upper end of the transport tank body (1), the inner wall of the feed cover (2) is rotatably connected to a hydraulic rod (3), the upper end of the hydraulic rod (3) is fixedly connected to a rotating handle (7), the lower end of the hydraulic rod (3) is fixedly connected to a connecting block (9), the outer side wall of the connecting block (9) is fixedly connected to three groups of Y-shaped flow guides (10), the ends of the three groups of Y-shaped flow guides (10) are fixedly connected to cleaning wipes (11), the inner walls of the three groups of cleaning wipes (11) are slidably connected to scrapers (8), the outer side walls of the three groups of cleaning wipes (11) are in contact with the inner wall of the transport tank body (1), the upper ends of the three groups of scrapers (8) are fixed to the side walls of the hydraulic rod (3), a flow guide rod (6) is arranged below the connecting block (9), and the lower ends of the three groups of scrapers (8) are fixed to the side walls of the flow guide rod (6).

2. The polyurethane resin safe transport tank according to claim 1, characterized in that: The lower end of the transport tank body (1) is threadedly connected to a discharge cover (5), the inside of the discharge cover (5) is fixedly connected to a rubber ring (12), a semicircular groove (13) is provided in a middle raised portion of the discharge cover (5), and the lower end of the guide rod (6) is rotatably connected to the discharge cover (5) via the semicircular groove (13).

3. The polyurethane resin safe transport tank according to claim 1, characterized in that: A support seat (4) is fixedly connected to the bottom of the transport tank body (1).

4. The polyurethane resin safe transport tank according to claim 1, characterized in that: The cleaning wipe (11) and the connecting block (9) are both in the shape of a shuttle.

5. The polyurethane resin safe transport tank according to claim 2, characterized in that: The discharge cover (5), the rubber ring (12) and the semicircular groove (13) are all concentrically arranged.

6. The polyurethane resin safe transport tank according to claim 1, characterized in that: The shapes of the three groups of scrapers (8) are adapted to the shape of the inner wall of the transport tank body (1).

7. The polyurethane resin safe transport tank according to claim 1, characterized in that: The bottom of the guide rod (6) is hemispherical.

8. The polyurethane resin safe transport tank according to claim 1, characterized in that: The lower end of the transport tank body (1) is funnel-shaped, and a circular chamfer is provided at the turning point of the funnel shape.

9. The polyurethane resin safe transport tank according to claim 1, characterized in that: The side of the feed cover (2) is provided with anti-slip stripes.

10. The polyurethane resin safe transport tank according to claim 3, characterized in that: The height of the support seat (4) is greater than the height from the lower end of the discharge cover (5) to the lower end of the support seat (4).

Citation Information

Patent Citations

  • A polyurethane resin safety transport tank

    CN110817165B