Raw material proportioning and weighing device for polyurethane grouting material

Abstract

The utility model relates to the technical field of polyurethane, and disclose a kind of raw material proportioning and weighing device for polyurethane grouting material, the weighing device includes bottom plate, further include the connecting frame of being set at the top of bottom plate, the four corners of bottom plate bottom are uniformly provided with universal wheel;Spill-proof assembly is set at the top of bottom plate, the spill-proof assembly includes the weighing cylinder being set at the top of bottom plate, the utility model is reduced by setting spill-proof assembly the situation that raw material spills due to improper pouring, by the cooperation of hose, weighing cylinder, so that raw material is accurately injected into weighing cylinder inside, reduce the waste caused by spill, ensure weighing effect, by setting discharging component, it is convenient to realize the conveying of raw material, by screw rod, conveying pipe, discharge pipe etc. It is convenient to push raw material to move, and under the cooperation of connecting pipe, discharge pipe, valve etc., raw material is conveyed to hose and weighing cylinder under the cooperation of falling, promote the realization of raw material proportioning and weighing.

Description

Technical Field

[0001] This utility model relates to the field of polyurethane technology, specifically to a raw material proportioning and weighing device for polyurethane grouting materials. Background Technology

[0002] Polyurethane grouting material is a chemical grout with prepolymer as the main agent, prepared by the polymerization reaction of polyisocyanate and polyhydroxy compound. The core raw material of polyurethane grouting material exists in liquid or low viscosity prepolymer form and is widely used in water conservancy and hydropower projects, tunnel and subway projects, and concrete crack repair.

[0003] A raw material proportioning and weighing device for polyurethane grouting materials, patent application number 202322450810.4, adopts a box-type design, which can be flexibly carried and used according to the needs of the application scenario. The weighing box contains measuring tools such as measuring cups and weighing pans, and has a wide range of applications. However, when using it, improper pouring operation can easily cause raw materials to spill, resulting in waste. At the same time, the spilled raw materials may adhere to the weighing scale, affecting the accuracy of the weighing. Utility Model Content

[0004] The purpose of this invention is to provide a raw material proportioning and weighing device for polyurethane grouting materials, so as to solve the problem that the raw materials are easily spilled when poured, affecting the weighing effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material proportioning and weighing device for polyurethane grouting materials, comprising a base plate, and further comprising: A connecting frame is set at the top of the base plate, and omnidirectional wheels are provided at the four corners of the bottom of the base plate; A spill prevention assembly is installed on the top of the base plate. The spill prevention assembly includes a weighing cylinder installed on the top of the base plate. A flexible hose is installed inside the weighing cylinder. A fixing box is fixedly connected to the top of the base plate. A protective pad is fixedly connected inside the fixing box. A feeding assembly is installed on the top of the base plate. The feeding assembly includes a conveying pipe installed on the top of the base plate. A spiral rod is installed inside the conveying pipe. A feeding pipe is fixedly connected to the outside of the conveying pipe. A storage tank is fixedly connected to the top of the feeding pipe.

[0006] Preferably, a support frame is fixedly connected to the top of the base plate, a fixing plate is provided on the top of the base plate, and fixing rings are fixedly connected to both ends of the support frame.

[0007] Preferably, a connecting cover is fixedly connected to the inner side of the connecting frame, and a handle is fixedly connected to the top of the connecting cover.

[0008] Preferably, bolts are provided inside the connecting frame, and a weighing scale is fixedly connected to the top of the base plate.

[0009] Preferably, the inner side of the fixing ring is fixedly connected to the outer side of the storage tank, and the two ends of the fixing plate are fixedly connected to the two sides of the support frame, respectively.

[0010] Preferably, the interior of the conveying pipe is connected to the interior of the feeding pipe, the interior of the feeding pipe is connected to the interior of the storage tank, and the top of the storage tank is provided with a tank cover.

[0011] Preferably, a motor is fixedly connected to the outside of the conveying pipe, and a discharge pipe is connected to the inside of the flexible hose.

[0012] Preferably, a valve is provided on the outside of the discharge pipe, and a connecting pipe is connected to the inside of the discharge pipe, the inside of the connecting pipe being connected to the inside of the conveying pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention reduces the risk of raw material spillage due to improper pouring by incorporating a spill prevention component. The combination of a hose and a weighing cylinder ensures precise injection of raw materials into the weighing cylinder, minimizing waste and guaranteeing accurate weighing. A feeding component facilitates the transport of raw materials, using a screw rod, conveying pipe, and feeding pipe to move the materials. With the assistance of connecting pipes, discharge pipes, and valves, the raw materials are guided to fall into the hose and weighing cylinder, promoting accurate weighing and proportioning. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the raw material proportioning and weighing device for polyurethane grouting materials provided by this utility model; Figure 2 A schematic diagram of the anti-spray component structure provided by this utility model; Figure 3 This is a schematic diagram of the connecting cover and the weighing scale provided by this utility model; Figure 4 This is a schematic diagram of the feeding assembly structure provided by this utility model.

[0015] In the diagram: 1. Base plate; 2. Connecting frame; 3. Casters; 4. Anti-spill assembly; 41. Weighing cylinder; 42. Hose; 43. Fixing box; 44. Protective pad; 5. Discharge assembly; 51. Conveying pipe; 52. Screw rod; 53. Discharge pipe; 54. Storage tank; 6. Support frame; 7. Fixing plate; 8. Fixing ring; 9. Connecting cover; 10. Handle; 11. Bolt; 12. Weighing scale; 13. Tank lid; 14. Motor; 15. Discharge pipe; 16. Valve; 17. Connecting pipe. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-4 As shown, a raw material proportioning and weighing device for polyurethane grouting material includes a base plate 1, a connecting frame 2 set on the top of the base plate 1, and casters 3 at the four corners of the bottom of the base plate 1; an anti-spill assembly 4 set on the top of the base plate 1, the anti-spill assembly 4 including a weighing cylinder 41 set on the top of the base plate 1, a flexible hose 42 set inside the weighing cylinder 41, the flexible hose 42 can be inserted into the weighing cylinder 41 and can also be pulled out, a fixed box 43 fixedly connected to the top of the base plate 1, a protective pad 44 fixedly connected inside the fixed box 43, and multiple weighing cylinders 41 are stored through the fixed box 43 and the protective pad 44; and a feeding assembly 5 set on the top of the base plate 1, the feeding assembly 5 including a conveying pipe 51 set on the top of the base plate 1, a screw rod 52 set inside the conveying pipe 51, the screw rod 52 conveniently pushes the raw material to be conveyed, a feeding pipe 53 fixedly connected to the outside of the conveying pipe 51, and a storage tank 54 fixedly connected to the top of the feeding pipe 53, through which the required raw materials are stored.

[0018] refer to Figure 1 , Figure 2 and Figure 3 As shown, a support frame 6 is fixedly connected to the top of the base plate 1, a fixing plate 7 is provided on the top of the base plate 1, and fixing rings 8 are fixedly connected to both ends of the support frame 6. A connecting cover 9 is fixedly connected to the inner side of the connecting frame 2, and a handle 10 is fixedly connected to the top of the connecting cover 9. Bolts 11 are provided inside the connecting frame 2. Multiple bolts 11 are used to fix the connecting frame 2 and the connecting cover 9 to the base plate 1. With the cooperation of the handle 10 and the casters 3, it is convenient to carry and move. A weighing scale 12 is fixedly connected to the top of the base plate 1.

[0019] refer to Figure 1 and Figure 4As shown, the inner side of the fixing ring 8 is fixedly connected to the outer side of the storage tank 54, the two ends of the fixing plate 7 are fixedly connected to the two sides of the support frame 6 respectively, the inside of the conveying pipe 51 is connected to the inside of the discharge pipe 53, the inside of the discharge pipe 53 is connected to the inside of the storage tank 54, the top of the storage tank 54 is provided with a tank cover 13, the outer side of the conveying pipe 51 is fixedly connected to a motor 14, the output end of the motor 14 is connected to the screw rod 52, the motor 14 can drive the screw rod 52 to rotate, promoting the conveying of raw materials, the inside of the hose 42 is connected to the discharge pipe 15, the outer side of the discharge pipe 15 is provided with a valve 16, the inside of the discharge pipe 15 is connected to the connecting pipe 17, the connecting pipe 17 is installed and fixed to the conveying pipe 51, and the inside of the connecting pipe 17 is connected to the inside of the conveying pipe 51.

[0020] Working principle: During use, multiple bolts 11 are used to secure the connecting frame 2 and connecting cover 9 to the base plate 1, and the connecting cover 9 provides protection. With the help of the handle 10 and casters 3, it is easy to carry and move. Two fixed boxes 43 and protective pads 44 facilitate the storage of multiple weighing cylinders 41. The support frame 6, fixing plate 7, and two fixing rings 8 secure and support the two storage tanks 54. When raw material proportioning and weighing are required, the connecting frame 2 and connecting cover 9 are removed, the weighing cylinders 41 are placed on the weighing scale 12, and one end of the hose 42 is inserted into the weighing cylinder 41. The raw materials in the storage tanks 54 fall through the discharge pipe 53 to the conveyor belt. Inside pipe 51, start motor 14, which drives screw 52 to rotate, moving the raw material towards connecting pipe 17. The raw material then falls through connecting pipe 17 into discharge pipe 15. Open valve 16, allowing the raw material to be transported through hose 42 into weighing cylinder 41. After weighing the required raw material using weighing scale 12, remove hose 42 from weighing cylinder 41 and remove weighing cylinder 41 from weighing scale 12. Place another weighing cylinder 41 on weighing scale 12 and insert another hose 42 into this weighing cylinder 41 to weigh another raw material. This effectively reduces the spillage of raw material due to improper pouring, minimizes material waste, and ensures weighing efficiency.

[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material proportioning and weighing device for polyurethane grouting materials, comprising a base plate, characterized in that, Also includes: A connecting frame is set at the top of the base plate, and omnidirectional wheels are provided at the four corners of the bottom of the base plate; A spill prevention assembly is installed on the top of the base plate. The spill prevention assembly includes a weighing cylinder installed on the top of the base plate. A flexible hose is installed inside the weighing cylinder. A fixing box is fixedly connected to the top of the base plate. A protective pad is fixedly connected inside the fixing box. A feeding assembly is installed on the top of the base plate. The feeding assembly includes a conveying pipe installed on the top of the base plate. A spiral rod is installed inside the conveying pipe. A feeding pipe is fixedly connected to the outside of the conveying pipe. A storage tank is fixedly connected to the top of the feeding pipe.

2. The raw material proportioning and weighing device for polyurethane grouting material according to claim 1, characterized in that: A support frame is fixedly connected to the top of the base plate, and a fixing plate is provided on the top of the base plate. Fixing rings are fixedly connected to both ends of the support frame.

3. The raw material proportioning and weighing device for polyurethane grouting material according to claim 1, characterized in that: A connecting cover is fixedly connected to the inner side of the connecting frame, and a handle is fixedly connected to the top of the connecting cover.

4. The raw material proportioning and weighing device for polyurethane grouting material according to claim 1, characterized in that: Bolts are installed inside the connecting frame, and a weighing scale is fixedly connected to the top of the base plate.

5. The raw material proportioning and weighing device for polyurethane grouting material according to claim 2, characterized in that: The inner side of the fixing ring is fixedly connected to the outer side of the storage tank, and the two ends of the fixing plate are fixedly connected to the two sides of the support frame, respectively.

6. The raw material proportioning and weighing device for polyurethane grouting material according to claim 1, characterized in that: The interior of the conveying pipe is connected to the interior of the feeding pipe, and the interior of the feeding pipe is connected to the interior of the storage tank. The top of the storage tank is provided with a tank cover.

7. The raw material proportioning and weighing device for polyurethane grouting material according to claim 1, characterized in that: A motor is fixedly connected to the outside of the conveying pipe, and a discharge pipe is connected to the inside of the flexible hose.

8. The raw material proportioning and weighing device for polyurethane grouting material according to claim 7, characterized in that: A valve is provided on the outside of the discharge pipe, and a connecting pipe is connected to the inside of the discharge pipe. The inside of the connecting pipe is connected to the inside of the conveying pipe.

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