Device for detecting heat resistance of polyurethane adhesive

Abstract

The utility model relates to the technical field of polyurethane glue detection, in particular to a heat resistance detection device for polyurethane glue, which comprises a heating box, a placing cylinder and a bottom plate, the heating box comprises a box door, one side of the heating box is fixedly connected with the box door through a hinge, and the placing cylinder is arranged on the bottom plate. A controller device is fixedly connected to the side, close to the box door, of the bottom of the heating box, the bottom plate is located in a working inner cavity of the heating box, supporting rods are fixedly connected to the bottoms of the two sides of the bottom plate and are symmetrically distributed, a positioning column is fixedly connected to the bottom of the containing cylinder, clamping blocks are fixedly connected to the two sides of the positioning column, and the clamping blocks are fixedly connected to the bottom of the heating box. A visible opening is formed in the side, away from the bottom plate, of the box door. A plurality of positioning grooves are formed in the bottom plate, so that a plurality of placing cylinders are conveniently placed on the bottom plate, a plurality of polyurethane adhesives needing to be subjected to heat resistance detection can be conveniently detected when the heating box operates once, and the working efficiency of the heating box is favorably improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane adhesive detection, in particular to a device for detecting the heat resistance of polyurethane adhesive. Background Art

[0002] Polyurethane adhesive is an adhesive; polyurethane adhesive refers to an adhesive containing carbamate groups or isocyanate groups in the molecular chain. Polyurethane adhesives are divided into two categories: polyisocyanates and polyurethanes. Polyisocyanate molecular chains contain isocyanate and carbamate groups, so polyurethane adhesives show high activity and polarity. They have excellent chemical adhesion to substrates containing active hydrogen, such as porous materials such as foam, plastic, wood, leather, fabric, paper, ceramics, and materials with smooth surfaces such as metal, glass, rubber, and plastic.

[0003] After the polyurethane glue is produced, a heating box is needed to test the heat resistance of the polyurethane glue. The existing device for testing the heat resistance of the polyurethane glue can only test one polyurethane glue sample at a time and cannot test multiple polyurethane glue samples at the same time, thereby reducing the working efficiency of the heating box for testing the heat resistance of the polyurethane glue samples. Utility Model Content

[0004] In view of the above problems existing in the prior art, a device for detecting the heat resistance of polyurethane adhesive is provided.

[0005] The specific technical solutions are as follows:

[0006] A heat resistance detection device for polyurethane glue is designed, comprising a heating box, a placing tube and a bottom plate, the heating box comprising a box door, one side of the heating box is fixedly connected to the box door by a hinge, a controller device is fixedly connected to the bottom of the heating box close to the box door, the bottom plate is located in the working inner cavity of the heating box, both sides of the bottom plate are fixedly connected to support rods and are symmetrically distributed, the bottom of the placing tube is fixedly connected to a positioning column, both sides of the positioning column are fixedly connected to blocks, and a visual port is opened on the side of the box door away from the bottom plate.

[0007] Preferably, one end of the support rod away from the bottom plate is fixedly connected to the bottom of the inner cavity of the heating box, a positioning groove is opened on the top of the bottom plate, the positioning grooves are evenly distributed on the top of the bottom plate, and card grooves are opened on both sides of the positioning groove.

[0008] Preferably, the positioning column fits in the positioning groove, and the clamping blocks on both sides of the positioning column are clamped into the clamping grooves on both sides of the positioning groove.

[0009] Preferably, a guide outlet is fixedly connected to one side of the top of the placement tube.

[0010] Preferably, a label groove is fixedly connected to a side of the placement tube close to the box door.

[0011] Preferably, the controller device includes a temperature regulating device, a timer device is provided on one side of the temperature regulating device, and the timer device is fixedly connected to the controller device.

[0012] Preferably, a sealing strip is fixedly connected to one side of the box door close to the working inner cavity of the heating box, and the sealing strip is rectangular.

[0013] The above technical solution has the following advantages or beneficial effects:

[0014] 1. This device is connected to a power source. The user opens the door of the heating box, removes the placement tube on the bottom plate in the working inner cavity of the heating box, places the polyurethane glue in the placement tube, and then sticks the label of the polyurethane glue on the label slot. Then the positioning column is embedded in the positioning slot, and the card blocks on the positioning column are inserted into the card slots on both sides of the positioning slot, so that the placement tube is positioned on the bottom plate, and then the placement tube is placed in the working inner cavity of the heating box, and the box door is closed. The heating box is controlled by the controller device, and the temperature regulating device is used to adjust the temperature of the polyurethane glue on the placement tube by the heating box. The timer device counts the heating detection time, so as to perform heat resistance detection on the polyurethane glue; because a plurality of positioning slots are provided on the bottom plate, it is convenient to place a plurality of placement tubes on the bottom plate, and then it is convenient for the heating box to run once to detect a plurality of polyurethane glues that need to be tested for heat resistance, which is conducive to improving the working efficiency of the heating box;

[0015] 2. A visual port is provided on the side of the box door away from the bottom plate; the visual port is made of transparent material, and is provided so that the user can see the object being tested in the heating box; the objects in the working cavity of the heating box are made of high temperature resistant material, and a placement tube is provided to facilitate the placement of polyurethane glue;

[0016] 3. A sealing strip is fixedly connected to one side of the box door close to the working inner cavity of the heating box. The sealing strip is rectangular. The sealing strip is made of rubber material. The sealing strip is provided to improve the sealing between the box door and the heating box, thereby improving the working efficiency of the heating box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The embodiments of the present invention will be described more fully with reference to the attached drawings, which are however only used for illustration and description and are not intended to limit the scope of the present invention.

[0018] Figure 1 This is a schematic structural diagram of a heat resistance detection device for polyurethane adhesive proposed by the utility model;

[0019] Figure 2 This is a structural cross-sectional view of a heat resistance detection device for polyurethane adhesive proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a heat resistance testing device for polyurethane glue proposed by the utility model, in which a cylinder is placed;

[0021] Figure 4 The utility model discloses a schematic diagram of a positioning groove in a device for detecting heat resistance of polyurethane adhesive.

[0022] The above-mentioned figure marks indicate: 1. Heating box; 10. Sealing strip; 11. Box door; 12. Visual port; 13. Controller device; 14. Temperature adjustment device; 15. Timer device; 2. Bottom plate; 21. Positioning groove; 22. Card slot; 23. Support rod; 3. Placement tube; 31. Guide outlet; 32. Positioning column; 33. Card block; 34. Label slot. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0025] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0026] Reference Figure 1-4 A heat resistance detection device for polyurethane glue comprises a heating box 1, a placing tube 3 and a bottom plate 2. The heating box 1 comprises a box door 11. One side of the heating box 1 is fixedly connected to the box door 11 through a hinge. A controller device 13 is fixedly connected to the side of the bottom of the heating box 1 close to the box door 11. The bottom plate 2 is located in the working inner cavity of the heating box 1. Support rods 23 are fixedly connected to the bottom of both sides of the bottom plate 2 and are symmetrically distributed. A positioning column 32 is fixedly connected to the bottom of the placing tube 3. Blocks 33 are fixedly connected to the two sides of the positioning column 32. A visual port 12 is provided on the side of the box door 11 away from the bottom plate 2. The visual port 12 is made of transparent material, and the visual port 12 is provided to facilitate users to view objects being tested in the heating box 1. The objects in the working inner cavity of the heating box 1 are all made of high-temperature resistant material, and a placing tube 3 is provided to facilitate the placement of polyurethane glue.

[0027] Furthermore, one end of the support rod 23 away from the bottom plate 2 is fixedly connected to the bottom of the inner cavity of the heating box 1, and a positioning groove 21 is provided on the top of the bottom plate 2. The positioning grooves 21 are evenly distributed on the top of the bottom plate 2, and card grooves 22 are provided on both sides of the positioning groove 21; a bottom plate 2 is provided, and a plurality of positioning grooves 21 are provided on the bottom plate 2, so that it is convenient to place a plurality of placement cylinders 3 on the bottom plate 2, and then it is convenient for the heating box 1 to run once to test a plurality of polyurethane glues that need to be tested for heat resistance, which is beneficial to improving the working efficiency of the heating box 1.

[0028] Furthermore, the positioning column 32 fits in the positioning groove 21, and the blocks 33 on both sides of the positioning column 32 are inserted into the slots 22 on both sides of the positioning groove 21; the slots 22 and the blocks 33 are provided to facilitate limiting the positioning column 32 in the positioning groove 21, thereby limiting the placement tube 3 on the bottom plate 2.

[0029] Furthermore, a guide outlet 31 is fixedly connected to one side of the top of the placement tube 3; the guide outlet 31 is provided to facilitate the polyurethane glue with poor heat resistance to be guided out of the placement tube.

[0030] Furthermore, a label slot 34 is fixedly connected to one side of the placement cylinder 3 close to the box door 11 ; the label slot 34 is provided to facilitate the user to sequence the placement cylinder 3 , thereby facilitating the user to record the materials that need to be tested in the placement cylinder 3 .

[0031] Furthermore, the controller device 13 includes a temperature regulating device 14, and a timer device 15 is provided on one side of the temperature regulating device 14, and the timer device 15 is fixedly connected to the controller device 13; the controller device 13 controls the device as a whole; the temperature regulating device 14 is provided to facilitate adjusting the temperature of the material heated by the heating box 1, and the timer device 15 is provided to facilitate the user to time the time for the heating box 1 to detect the material.

[0032] Furthermore, a sealing strip 10 is fixedly connected to one side of the box door 11 close to the working inner cavity of the heating box 1, and the sealing strip 10 is rectangular; the sealing strip 10 is made of rubber material, and the sealing strip 10 is provided to facilitate improving the sealing between the box door 11 and the heating box 1, thereby improving the working efficiency of the heating box 1.

[0033] Working principle: When using this device, the device is connected to a power source, the user opens the door 11 of the heating box 1, removes the placement tube 3 on the bottom plate 2 in the working inner cavity of the heating box 1, places the polyurethane glue in the placement tube 3, and then sticks the label of the polyurethane glue on the label groove, and then the positioning column 32 is embedded in the positioning groove 21, and the block 33 on the positioning column 32 is inserted into the groove 33 on both sides of the positioning groove 21, so that the placement tube 3 is positioned on the bottom plate 2, and then the placement tube 3 is placed in the working inner cavity of the heating box 1, and the door 11 is closed. The heating box 1 is controlled by the controller device 13, and the temperature adjustment device 14 is used to adjust the temperature at which the heating box 1 heats the polyurethane glue on the placement tube 3, and the timer device 15 times the heating detection time, so as to perform heat resistance detection on the polyurethane glue.

[0034] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat resistance detection device for polyurethane adhesive, characterized in that: The invention comprises a heating box (1), a placement tube (3) and a bottom plate (2), wherein the heating box (1) comprises a box door (11), one side of the heating box (1) is fixedly connected to the box door (11) via a hinge, a side of the bottom of the heating box (1) close to the box door (11) is fixedly connected to a controller device (13), the bottom plate (2) is located in the working inner cavity of the heating box (1), the bottoms of both sides of the bottom plate (2) are fixedly connected to support rods (23) and are symmetrically distributed, the bottom of the placement tube (3) is fixedly connected to a positioning column (32), both sides of the positioning column (32) are fixedly connected to a clamping block (33), and a side of the box door (11) away from the bottom plate (2) is provided with a visual port (12).

2. The heat resistance detection device of polyurethane adhesive according to claim 1, characterized in that: One end of the support rod (23) away from the bottom plate (2) is fixedly connected to the bottom of the inner cavity of the heating box (1); a positioning groove (21) is provided on the top of the bottom plate (2); the positioning grooves (21) are evenly distributed on the top of the bottom plate (2); and clamping grooves (22) are provided on both sides of the positioning groove (21).

3. The heat resistance detection device of polyurethane adhesive according to claim 2, characterized in that: The positioning column (32) fits into the positioning groove (21), and the clamping blocks (33) on both sides of the positioning column (32) are clamped into the clamping grooves (22) on both sides of the positioning groove (21).

4. The heat resistance detection device for polyurethane adhesive according to claim 1, characterized in that: A guide outlet (31) is fixedly connected to one side of the top of the placement tube (3).

5. The heat resistance detection device for polyurethane adhesive according to claim 1, characterized in that: A label slot (34) is fixedly connected to one side of the placement cylinder (3) close to the box door (11).

6. The heat resistance detection device of polyurethane adhesive according to claim 1, characterized in that: The controller device (13) comprises a temperature regulating device (14). A timer device (15) is provided on one side of the temperature regulating device (14). The timer device (15) is fixedly connected to the controller device (13).

7. The heat resistance detection device of polyurethane adhesive according to claim 1, characterized in that: A sealing strip (10) is fixedly connected to one side of the box door (11) close to the working inner cavity of the heating box (1), and the sealing strip (10) is rectangular.

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