Device for detecting antibacterial and corrosion-resistant performance of unsaturated polyester resin

Abstract

The utility model relates to the technical field of detection devices, in particular to an unsaturated polyester resin antibacterial and corrosion-resistant performance detection device which comprises a machine shell, a machine cover is arranged at the top end of the machine shell, a telescopic rod is fixedly connected to the bottom end of the machine cover, a bottom plate is fixedly connected to the bottom end of the machine shell, and supporting legs are fixedly connected to the bottom end of the bottom plate. A stirring motor is fixedly connected to the bottom end of the bottom plate, a stirring shaft penetrating through the machine shell is rotationally connected to the top end of the stirring motor, stirring blades are fixedly connected to the top end of the stirring shaft, a driving motor is fixedly connected to the top end of the machine cover, a driving shaft is fixedly connected to the bottom end of the driving motor, and a clamping groove is formed in the bottom end of the driving shaft; according to the unsaturated polyester resin detection device disclosed by the utility model, through the arrangement of the telescopic rod, the stirring motor, the stirring shaft, the stirring paddle, the driving motor, the driving shaft, the fixed column, the storage box, the first water permeable hole, the box cover and the second water permeable hole, the unsaturated polyester resin is more fully contacted with a detection solution.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a detection device for the antibacterial and corrosion-resistant performance of unsaturated polyester resin. Background Art

[0002] Unsaturated polyester resin is a polymer resin with unsaturated double bonds. It is usually made of dibasic acid and diol through esterification and polycondensation. It has excellent physical properties, chemical properties and processing properties, and is widely used in composite materials, coatings, adhesives and other fields. The main characteristics of unsaturated polyester resin are as follows: good corrosion resistance, weather resistance and heat resistance, good wettability and adhesion with reinforcing materials such as glass fiber and carbon fiber, can be used to make composite materials, and can be rapidly cured by initiating polymerization reaction through initiator. It is suitable for hand lay-up, spraying, pultrusion and other molding processes, and has good electrical insulation and flame retardant properties. By adjusting the raw materials and process conditions, products with different properties and viscosities can be obtained to meet different application requirements. In industrial production, after the production of unsaturated polyester resin, the unsaturated polyester resin is usually tested for antibacterial and corrosion resistance.

[0003] In the prior art, when testing the antibacterial and corrosion-resistant properties of saturated polyester resins, they are usually placed in a testing solution and immersed. Unsaturated polyester resins accumulate in the testing solution, resulting in insufficient contact between them and the testing solution. In addition, when testing is required, it is rather troublesome to place, collect and remove the unsaturated polyester resins. Therefore, in view of the above problems, a device for testing the antibacterial and corrosion-resistant properties of unsaturated polyester resins is proposed. Summary of the invention

[0004] The utility model aims to provide a device for detecting the antibacterial and corrosion-resistant properties of unsaturated polyester resin, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for detecting the antibacterial and corrosion-resistant performance of unsaturated polyester resin comprises a casing, a casing is provided with a casing cover at the top, a telescopic rod is fixedly connected to the bottom end of the casing cover, a bottom plate is fixedly connected to the bottom end of the casing, a leg is fixedly connected to the bottom end of the bottom plate, a stirring motor is fixedly connected to the bottom end of the bottom plate, a stirring shaft is rotatably connected to the top end of the stirring motor and a stirring blade is fixedly connected to the top end of the stirring shaft, a driving motor is fixedly connected to the bottom end of the driving motor and a driving shaft is fixedly connected to the bottom end of the driving shaft, a clamping groove is provided at the bottom end of the driving shaft, a first circular hole penetrating the driving shaft is provided at one side of the clamping groove, a bolt is provided at the inner side of the first circular hole, a nut is spirally connected at the outer side of the bolt, a clamping block is clamped and connected at the inner side of the clamping groove, a second circular hole penetrating the clamping block is provided at one side of the clamping block, a fixing column is fixedly connected to the bottom end of the clamping block, a storage box is fixedly connected to the bottom end of the fixing column, and a first water-permeable hole which penetrates the inner side of the storage box is provided at the outer side of the storage box.

[0007] Preferably, the bottom end of the storage box is fixedly connected to a rotating shaft, the outer side of the rotating shaft is rotatably connected to a box cover, the bottom end of the box cover is provided with a second water permeable hole that penetrates the box cover, one side of the box cover is fixedly connected to a fixing block, one side of the fixing block is provided with a limiting groove, the inner side of the limiting groove is engaged with the limiting block, the end of the limiting block away from the limiting groove is fixedly connected to a fixing plate, the side of the fixing plate close to the limiting block is fixedly connected to a limiting rod, the side of the limiting rod away from the fixing plate is fixedly connected to a return spring, and the end of the return spring away from the limiting rod is fixedly connected to the limiting cylinder.

[0008] Preferably, the second water-permeable hole and the first water-permeable hole have the same shape and size, the volume of the limiting groove is larger than the volume of the limiting block, and the outer diameter of the limiting rod is smaller than the inner diameter of the limiting cylinder.

[0009] Preferably, the number of the telescopic rods is four, one end of the telescopic rod away from the machine cover is fixedly connected to the top of the base plate, the number of the legs is four, and the legs are evenly distributed at the bottom edge of the base plate.

[0010] Preferably, the volume of the engaging groove is larger than the volume of the engaging block, the diameters of the first circular hole and the second circular hole are the same, and the inner diameter of the first circular hole is larger than the outer diameter of the bolt.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the unsaturated polyester resin is more fully contacted with the detection solution by the telescopic rod, stirring motor, stirring shaft, stirring paddle, driving motor, driving shaft, fixed column, storage box, first water permeable hole, box cover and second water permeable hole. Before use, the unsaturated polyester resin is placed in the storage box, and then the telescopic rod is started. The telescopic rod is retracted to drive the machine cover and the storage box to descend until the machine cover and the casing are tightly fitted. The detection solution can enter the inner side of the storage box through the first water permeable hole and the second water permeable hole. Then the driving motor and the stirring motor are started. The stirring motor drives the stirring shaft and the stirring paddle to rotate. The driving motor drives the driving shaft, the fixed column, the storage box and the box cover to rotate in the opposite direction of the stirring paddle. This design can make the unsaturated polyester resin more fully contact with the detection solution and improve the detection efficiency.

[0013] 2. In the utility model, the drive shaft, the engaging groove, the first circular hole, the bolt, the nut, the engaging block, the second circular hole, the fixing column, the storage box, the rotating shaft, the box cover, the fixing block, the limiting groove, the limiting block, the fixing plate, the limiting rod, the reset spring and the limiting cylinder are arranged, so that the unsaturated polyester resin can be taken out and placed more conveniently. When the unsaturated polyester resin needs to be detected, the fixing plate is first pulled, and the fixing plate drives the limiting block to disengage from the inner side of the limiting groove, and the reset spring is stretched by force, and then the box cover is opened, and the unsaturated polyester resin is placed in the inner side of the storage box, the box cover is closed, and the fixing plate is loosened. At this time, the reset spring resets and drives the fixing plate and the limiting rod to move, and the limiting block is inserted into the inner side of the limiting groove, and the box cover can be fixed to the bottom end of the storage box, and then the engaging block is inserted into the inner side of the engaging groove, the bolt is inserted into the inner side of the first circular hole and the second circular hole, and the nut is tightened on the outer side of the bolt, and the fixing column can be fixed to the bottom end of the drive shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the storage box of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the box cover fixing device of the utility model.

[0017] In the figure: 1, casing; 2, cover; 3, telescopic rod; 4, bottom plate; 5, support leg; 6, stirring motor; 7, stirring shaft; 8, stirring blade; 9, driving motor; 10, driving shaft; 11, engaging groove; 12, first circular hole; 13, bolt; 14, nut; 15, engaging block; 16, second circular hole; 17, fixing column; 18, storage box; 19, first water permeable hole; 20, rotating shaft; 21, box cover; 22, second water permeable hole; 23, fixing block; 24, limiting groove; 25, limiting block; 26, fixing plate; 27, limiting rod; 28, reset spring; 29, limiting cylinder. DETAILED DESCRIPTION

[0018] 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.

[0019] In the description of the present utility model, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0020] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0021] See also Figure 1-3 , the utility model provides a technical solution:

[0022] A device for detecting the antibacterial and corrosion-resistant performance of unsaturated polyester resin comprises a casing 1, a cover 2 is arranged at the top of the casing 1, a telescopic rod 3 is fixedly connected to the bottom end of the cover 2, a bottom plate 4 is fixedly connected to the bottom end of the casing 1, a leg 5 is fixedly connected to the bottom end of the bottom plate 4, a stirring motor 6 is fixedly connected to the bottom end of the bottom plate 4, a stirring shaft 7 that runs through the casing 1 is rotatably connected to the top end of the stirring motor 6, a stirring blade 8 is fixedly connected to the top end of the stirring shaft 7, a driving motor 9 is fixedly connected to the top end of the cover 2, a driving shaft 10 is fixedly connected to the bottom end of the driving motor 9, and a driving motor 9 is fixedly connected to the bottom end of the driving motor 9. A snap-fitting groove 11 is provided at the bottom end of the shaft 10, a first circular hole 12 penetrating the drive shaft 10 is provided on one side of the snap-fitting groove 11, a bolt 13 is provided on the inner side of the first circular hole 12, a nut 14 is spirally connected to the outer side of the bolt 13, a snap-fitting block 15 is snap-fitted to the inner side of the snap-fitting groove 11, a second circular hole 16 penetrating the snap-fitting block 15 is provided on one side of the snap-fitting block 15, a fixing column 17 is fixedly connected to the bottom end of the snap-fitting block 15, a storage box 18 is fixedly connected to the bottom end of the fixing column 17, and a first water permeable hole 19 penetrating the inner side of the storage box 18 is provided on the outer side of the storage box 18.

[0023] The bottom end of the storage box 18 is fixedly connected to a rotating shaft 20, and a box cover 21 is rotatably connected to the outer side of the rotating shaft 20. A second water permeable hole 22 that penetrates the box cover 21 is provided at the bottom end of the box cover 21. A fixed block 23 is fixedly connected to one side of the box cover 21, and a limiting groove 24 is provided on one side of the fixed block 23. A limiting block 25 is engaged and connected to the inner side of the limiting groove 24. A fixing plate 26 is fixedly connected to the end of the limiting block 25 away from the limiting groove 24. A limiting rod 27 is fixedly connected to the side of the fixing plate 26 close to the limiting block 25. A reset spring 28 is fixedly connected to the side of the limiting rod 27 away from the fixing plate 26. The reset spring 28 is away from the limiting rod One end of 27 is fixedly connected to the limiting cylinder 29, the second water permeable hole 22 and the first water permeable hole 19 have the same shape and size, the volume of the limiting groove 24 is larger than the volume of the limiting block 25, the outer diameter of the limiting rod 27 is smaller than the inner diameter of the limiting cylinder 29, the number of telescopic rods 3 is four, and the end of the telescopic rod 3 away from the machine cover 2 is fixedly connected to the top of the bottom plate 4, the number of the supporting legs 5 is four, and the supporting legs 5 are evenly distributed at the bottom edge of the bottom plate 4, the volume of the locking groove 11 is larger than the volume of the locking block 15, the diameter of the first circular hole 12 and the second circular hole 16 are the same, and the inner diameter of the first circular hole 12 is larger than the outer diameter of the bolt 13.

[0024] Working process: Power on the device before use. When it is necessary to detect the unsaturated polyester resin, first pull the fixing plate 26, the fixing plate 26 drives the limit block 25 to disengage from the inner side of the limit groove 24, the reset spring 28 is stretched by force, then open the box cover 21, put the unsaturated polyester resin into the inner side of the storage box 18, close the box cover 21, loosen the fixing plate 26, at this time, the reset spring 28 resets and drives the fixing plate 26 and the limit rod 27 to move, the limit block 25 is inserted into the inner side of the limit groove 24, the box cover 21 can be fixed to the bottom end of the storage box 18, then insert the snap block 15 into the inner side of the snap groove 11, insert the bolt 13 into the first circular hole 12 and the second circular hole 16, tighten the nut 14 By tightening the outer side of the bolt 13, the fixing column 17 can be fixed to the bottom end of the driving shaft 10, and then the telescopic rod 3 is started. The telescopic rod 3 retracts and drives the machine cover 2 and the storage box 18 to descend until the machine cover 2 is tightly fitted with the casing 1, and the detection solution can enter the inner side of the storage box 18 through the first water permeable hole 19 and the second water permeable hole 22. Then, the driving motor 9 and the stirring motor 6 are started, and the stirring motor 6 drives the stirring shaft 7 and the stirring blade 8 to rotate. The driving motor 9 drives the driving shaft 10, the fixing column 17, the storage box 18 and the box cover 21 to rotate in the opposite direction to the stirring blade 8. This design can make the unsaturated polyester resin contact with the detection solution more fully, thereby improving the detection efficiency.

[0025] The contents not described in detail in this utility model belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the antibacterial and corrosion resistance of unsaturated polyester resin, comprising a housing (1), characterized in that: The top of the housing (1) is provided with a cover (2), the bottom of the cover (2) is fixedly connected to a telescopic rod (3), the bottom of the housing (1) is fixedly connected to a bottom plate (4), the bottom of the bottom plate (4) is fixedly connected to a support leg (5), the bottom of the bottom plate (4) is fixedly connected to a stirring motor (6), the top of the stirring motor (6) is rotatably connected to a stirring shaft (7) that passes through the housing (1), the top of the stirring shaft (7) is fixedly connected to a stirring blade (8), the top of the cover (2) is fixedly connected to a driving motor (9), the bottom of the driving motor (9) is fixedly connected to a driving shaft (10), and the bottom of the driving shaft (10) is provided with a snap-fitting groove (11). 1), a first circular hole (12) penetrating the driving shaft (10) is provided on one side of the locking groove (11), a bolt (13) is provided on the inner side of the first circular hole (12), a nut (14) is spirally connected to the outer side of the bolt (13), a locking block (15) is locked and connected to the inner side of the locking groove (11), a second circular hole (16) penetrating the locking block (15) is provided on one side of the locking block (15), a fixing column (17) is fixedly connected to the bottom end of the locking block (15), a storage box (18) is fixedly connected to the bottom end of the fixing column (17), and a first water permeable hole (19) penetrating the inner side of the storage box (18) is provided on the outer side of the storage box (18).

2. The device for detecting the antibacterial and corrosion resistance of unsaturated polyester resin according to claim 1, characterized in that: The bottom end of the storage box (18) is fixedly connected to a rotating shaft (20), the outer side of the rotating shaft (20) is rotatably connected to a box cover (21), the bottom end of the box cover (21) is provided with a second water permeable hole (22) penetrating the box cover (21), one side of the box cover (21) is fixedly connected to a fixing block (23), one side of the fixing block (23) is provided with a limiting groove (24), the inner side of the limiting groove (24) is engaged with a limiting block (25), one end of the limiting block (25) away from the limiting groove (24) is fixedly connected to a fixing plate (26), one side of the fixing plate (26) close to the limiting block (25) is fixedly connected to a limiting rod (27), one side of the limiting rod (27) away from the fixing plate (26) is fixedly connected to a return spring (28), and one end of the return spring (28) away from the limiting rod (27) is fixedly connected to a limiting cylinder (29).

3. The device for detecting the antibacterial and corrosion resistance of unsaturated polyester resin according to claim 2, characterized in that: The second water permeable hole (22) and the first water permeable hole (19) are of the same shape and size, the volume of the limiting groove (24) is larger than the volume of the limiting block (25), and the outer diameter of the limiting rod (27) is smaller than the inner diameter of the limiting tube (29).

4. The device for detecting the antibacterial and corrosion resistance of unsaturated polyester resin according to claim 1, characterized in that: The number of the telescopic rods (3) is four, and one end of the telescopic rod (3) away from the cover (2) is fixedly connected to the top of the bottom plate (4). The number of the supporting legs (5) is four, and the supporting legs (5) are evenly distributed at the bottom edge of the bottom plate (4).

5. The device for detecting the antibacterial and corrosion resistance of unsaturated polyester resin according to claim 1, characterized in that: The volume of the engaging groove (11) is larger than the volume of the engaging block (15), the first circular hole (12) and the second circular hole (16) have the same diameter, and the inner diameter of the first circular hole (12) is larger than the outer diameter of the bolt (13).

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