Drying aid adding device for polyurethane foam joint mixture

By designing a drying agent addition device that includes a fixing plate, a sealant storage tank, and a high-pressure pump, the problem of inconvenience in carrying and disassembling existing devices is solved, enabling flexible addition and convenient replacement of the drying agent, thus improving the flexibility and efficiency of use.

CN223698348UActive Publication Date: 2025-12-23HEBEI RONGRUNDA BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202520245927.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-23
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing drying agent addition devices for polyurethane foam sealants are inconvenient to carry, install, and disassemble, affecting the flexibility of use and replacement efficiency.

Method used

A drying agent adding device was designed, comprising a fixing plate, a sealant storage tank, a sealant pipeline, a support pipe, a discharge pipe, a first connector, a second connector, and a small high-pressure pump. The device enables flexible addition and convenient replacement of the drying agent through the connectors and the high-pressure pump.

Benefits of technology

This improves the flexibility and convenience of adding desiccant, ensuring continuity and efficiency in both fixed environments and when carried out outdoors.

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Abstract

The utility model relates to the technical field of drying aid adding, in particular to a drying aid adding device for polyurethane foam caulking agents, which comprises a fixing plate, the lower end of the fixing plate is fixedly connected with a caulking agent storage tank in a penetrating manner, the upper end of the fixing plate is fixedly connected with a caulking pipeline in a penetrating manner, and the caulking pipeline is fixedly connected with the caulking agent storage tank in a penetrating manner. The left portion of the outer surface of the joint filling pipeline is fixedly connected with a grab handle, the upper end of the joint filling pipeline is fixedly connected with a joint mixture assembly in a penetrating mode, the front portion of the outer surface of the joint filling pipeline is fixedly connected with an adding assembly, and the adding assembly is fixedly connected with the joint mixture assembly in a penetrating mode. The joint mixture assembly comprises a supporting pipe, and the upper end of the supporting pipe is fixedly connected with a discharging pipe in a penetrating mode. According to the drying aid adding device for the polyurethane foam joint mixture, the joint mixture assembly and the adding assembly are arranged, so that the drying aid adding process of the polyurethane foam joint mixture can be facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drying aid addition, especially relates to drying aid addition device for polyurethane foam caulk. BACKGROUND

[0002] Polyurethane foam caulk is mainly single component, and the single-component polyurethane foam caulk is a moisture-cured, multipurpose polyurethane foaming filling elastic sealing material, which is sprayed to the part to be constructed in the form of aerosol through a matched glue gun or a manual spray pipe during construction, and the short-term forming, foaming, bonding and sealing process is completed, the cured foam elastic body has excellent properties such as bonding, waterproofing, heat expansion resistance, cold shrinkage resistance, heat insulation, sound insulation and even flame retardation, so it is widely used, and the drying aid needs to be added to the polyurethane foam caulk during use to quickly dry, the drying aid addition device for the polyurethane foam caulk has at least the following disadvantages during use: 1, the drying aid addition device for the polyurethane foam caulk is inconvenient to carry out the use process of the polyurethane foam caulk equipment; 2, the drying aid addition device for the polyurethane foam caulk is troublesome to install and disassemble, and is inconvenient to replace, therefore, we launch a new drying aid addition device for the polyurethane foam caulk. SUMMARY

[0003] The main purpose of the utility model is to provide a drying aid addition device for polyurethane foam caulk, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0005] The drying aid addition device for polyurethane foam caulk, including fixed plate, the fixed plate lower end passes through fixed connection has the caulk storage tank, the fixed plate upper end passes through fixed connection has the caulk pipeline, and the caulk pipeline is fixedly connected with the caulk storage tank, the caulk pipeline outer surface left part fixedly connected with the handle, the caulk pipeline upper end passes through fixed connection has the caulk assembly, the caulk pipeline outer surface front part fixedly connected with the addition assembly, and the addition assembly and caulk assembly pass through fixed connection;

[0006] The caulk assembly includes a support pipe, the support pipe upper end passes through fixed connection has the discharge pipe, the support pipe outer surface front part passes through fixed connection has the second connector, the support pipe outer surface rear part passes through fixed connection has the first connector, and the discharge pipe and the caulk pipeline pass through fixed connection.

[0007] Preferably, the adding component includes a support plate, with a desiccant storage tank inserted and fixedly connected to the lower end of the support plate, a small high-pressure pump inserted and fixedly connected to the upper end of the support plate, a fixing head inserted and fixedly connected to the output end of the small high-pressure pump, and a connecting pipe inserted and fixedly connected to the upper end of the fixing head.

[0008] By adopting the above technical solution: the drying agent storage tank can be supported by the support plate, and the connecting pipe is fixedly connected to the No. 2 connector to connect the addition component and the sealant component together. The liquid drying agent in the drying agent storage tank is transported to the connecting pipe by a small high-pressure pump to add the drying agent to the polyurethane foam sealing process.

[0009] Preferably, the lower end of the support plate has a slot, the inner wall of the slot is connected to a connecting pipe, and the upper end of the drying agent storage tank is fixedly connected to a No. 3 connector, which is fixedly connected to the connecting pipe.

[0010] By adopting the above technical solution: the slot is connected to the drying agent storage tank, which can support and fix the drying agent storage tank. The No. 3 connector is fixedly connected to the connecting pipe, and the connecting pipe is fixedly connected to the small high-pressure pump, which can connect the small high-pressure pump and the drying agent storage tank together.

[0011] Preferably, the connecting pipe passes through the support plate and is fixedly connected to the small high-pressure pump.

[0012] Preferably, the connecting pipe is fixedly connected to the second connecting head through it.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. By setting up a sealant assembly, a No. 1 connector and a No. 2 connector are provided on the sealant assembly. The No. 1 connector is connected to the drying agent supply device, which facilitates the long-term addition of drying agent to the support tube in a fixed environment. The No. 2 connector is fixedly connected to the connecting tube on the addition assembly, which facilitates the addition of drying agent to the support tube when it is carried and used outside, thus improving flexibility.

[0015] 2. By setting up an add-on component with a support plate, the drying agent storage tank is inserted and connected to the slot on the support plate, and the No. 3 connector is fixedly connected to the connecting pipe. The drying agent storage tank supplies the drying agent to the small high-pressure pump, which facilitates the small high-pressure pump to deliver the drying agent into the support pipe, improves flexibility, and makes the drying agent storage tank easy to install, disassemble, and replace. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the overall structure of the drying agent addition device for polyurethane foam sealant according to this utility model.

[0017] Figure 2 This is a schematic diagram of the overall structure of the sealant component of the drying aid adding device for polyurethane foam sealant according to this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the adding component of the drying agent adding device for polyurethane foam sealant according to this utility model;

[0019] Figure 4 This is a schematic diagram showing the connection of the drying agent storage tank in the drying agent addition device for polyurethane foam sealant according to this utility model.

[0020] In the diagram: 1. Fixing plate; 2. Grout storage tank; 3. Grout pipeline; 4. Handle; 5. Adding component; 6. Grout assembly; 61. Support pipe; 62. Discharge pipe; 63. Connector No. 1; 64. Connector No. 2; 51. Support plate; 52. Drying agent storage tank; 53. Small high-pressure pump; 54. Fixing head; 55. Connecting pipe; 56. Slot; 57. Connecting pipe; 58. Connector No. 3. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please see Figures 1-4This utility model provides a technical solution:

[0025] A drying agent addition device for polyurethane foam sealant includes a fixed plate 1, a sealant storage tank 2 is fixedly connected to the lower end of the fixed plate 1, a sealant pipe 3 is fixedly connected to the upper end of the fixed plate 1, and the sealant pipe 3 is fixedly connected to the sealant storage tank 2, a handle 4 is fixedly connected to the left side of the outer surface of the sealant pipe 3, a sealant component 6 is fixedly connected to the upper end of the sealant pipe 3, and an addition component 5 is fixedly connected to the front of the outer surface of the sealant pipe 3, and the addition component 5 is fixedly connected to the sealant component 6.

[0026] In this embodiment, the sealant component 6 includes a support tube 61, with a discharge tube 62 fixedly connected to the upper end of the support tube 61, a second connector 64 fixedly connected to the front of the outer surface of the support tube 61, and a first connector 63 fixedly connected to the rear of the outer surface of the support tube 61. The discharge tube 62 is fixedly connected to the sealant pipe 3.

[0027] The above solution involves using a sealant component 6 for the sealant filling process. A first connector 63 connects to a drying agent supply device, facilitating long-term drying agent addition to the support tube 61 in a fixed environment. A connecting tube 55 on the addition component 5 is connected to a second connector 64, allowing the drying agent storage tank 52 on the addition component 5 to add drying agent to the support tube 61 during transport, thus improving flexibility.

[0028] In this embodiment, the added component 5 includes a support plate 51. A desiccant storage tank 52 is fixedly connected to the lower end of the support plate 51, and a small high-pressure pump 53 is fixedly connected to the upper end of the support plate 51. A fixing head 54 is fixedly connected to the output end of the small high-pressure pump 53, and a connecting pipe 55 is fixedly connected to the upper end of the fixing head 54. A slot 56 is opened at the lower end of the support plate 51, and a connecting pipe 57 is inserted into the inner wall of the slot 56. A third connecting head 58 is fixedly connected to the upper end of the desiccant storage tank 52, and the third connecting head 58 is fixedly connected to the connecting pipe 57. The connecting pipe 57 passes through the support plate 51 and is fixedly connected to the small high-pressure pump 53. The connecting pipe 55 is fixedly connected to the second connecting head 64.

[0029] The above scheme involves adding a drying agent to the sealant component 6 using an adder component 5. A support plate 51 supports the drying agent storage tank 52. A connecting pipe 55 and a second connector 64 are connected to the adder component 5 and the sealant component 6. The drying agent storage tank 52 is inserted into the slot 56 on the support plate 51, and a third connector 58 is connected to the connecting pipe 57, thus connecting the small high-pressure pump 53 to the drying agent storage tank 52. The drying agent is supplied to the small high-pressure pump 53 through the drying agent storage tank 52, facilitating the pump's delivery of the drying agent to the support pipe 61, improving flexibility, and making the drying agent storage tank 52 easy to install, disassemble, and replace.

[0030] It should be noted that this utility model is a device for adding a drying agent to polyurethane foam sealant. During use, both the No. 3 connector 58 and the drying agent storage tank 52 are inserted and connected to the slot 56 to ensure they are securely joined. The No. 3 connector 58 is connected to the connecting pipe 57, forming a continuous fluid channel. The other end of the connecting pipe 57 is connected to the small high-pressure pump 53, allowing the liquid drying agent in the storage tank 52 to be drawn by the small high-pressure pump 53 through the connecting pipe 57. The fixing head 54 is connected to the small high-pressure pump 53, typically for fixing and supporting the pump 53 to ensure stable operation. When the small high-pressure pump 53 starts, it draws liquid drying agent from the storage tank 52. The liquid drying agent enters the small high-pressure pump 53 through the connecting pipe 57 and is then pumped into the support pipe 61. If the device is fixed... When used in a fixed environment, connector 63 connects to the drying agent supply device, allowing the small high-pressure pump 53 to deliver the drying agent to the support pipe 61 for drying the polyurethane foam sealant. When the entire device needs to be carried around, connector 55 passes through and is fixedly connected to connector 64 on the sealant assembly 6. In this way, the small high-pressure pump 53 can directly deliver the liquid drying agent from the drying agent storage tank 52 to the support pipe 61 of the sealant assembly 6 for drying the ongoing sealant filling process. This design improves the flexibility of the device, making it convenient to use in both fixed environments and when carried around. Because the drying agent storage tank 52 is easy to install and disassemble, when the drying agent is used up or needs to be replaced, the user can easily remove it and replace it with a new drying agent storage tank, ensuring the continuity and efficiency of the drying agent addition process.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for adding a drying agent to polyurethane foam sealant, comprising a fixing plate (1), characterized in that: The lower end of the fixing plate (1) is fixedly connected to a sealant storage tank (2), the upper end of the fixing plate (1) is fixedly connected to a sealant pipe (3), and the sealant pipe (3) is fixedly connected to the sealant storage tank (2). The left side of the outer surface of the sealant pipe (3) is fixedly connected to a handle (4). The upper end of the sealant pipe (3) is fixedly connected to a sealant assembly (6). The front side of the outer surface of the sealant pipe (3) is fixedly connected to an additive assembly (5), and the additive assembly (5) is fixedly connected to the sealant assembly (6). The sealant assembly (6) includes a support tube (61), with a discharge tube (62) fixedly connected to the upper end of the support tube (61), a second connector (64) fixedly connected to the front of the outer surface of the support tube (61), a first connector (63) fixedly connected to the rear of the outer surface of the support tube (61), and the discharge tube (62) fixedly connected to the sealant pipeline (3).

2. The drying agent addition device for polyurethane foam sealant according to claim 1, characterized in that: The addition component (5) includes a support plate (51), a desiccant storage tank (52) is inserted and fixedly connected to the lower end of the support plate (51), a small high-pressure pump (53) is inserted and fixedly connected to the upper end of the support plate (51), a fixed head (54) is inserted and fixedly connected to the output end of the small high-pressure pump (53), and a connecting pipe (55) is inserted and fixedly connected to the upper end of the fixed head (54).

3. The drying agent adding device for polyurethane foam sealant according to claim 2, characterized in that: The lower end of the support plate (51) has a slot (56), and a connecting pipe (57) is inserted into the inner wall of the slot (56). The upper end of the desiccant storage tank (52) is fixedly connected to a No. 3 connector (58), and the No. 3 connector (58) is fixedly connected to the connecting pipe (57).

4. The drying agent adding device for polyurethane foam sealant according to claim 3, characterized in that: The connecting pipe (57) passes through the support plate (51) and is fixedly connected to the small high-pressure pump (53).

5. The drying agent adding device for polyurethane foam sealant according to claim 2, characterized in that: The connecting pipe (55) is fixedly connected to the second connector (64) through it.