CN217384908U - I type dumbbell-shaped hot melt adhesive sample making devices - Google Patents
I type dumbbell-shaped hot melt adhesive sample making devices Download PDFInfo
- Publication number
- CN217384908U CN217384908U CN202123453842.7U CN202123453842U CN217384908U CN 217384908 U CN217384908 U CN 217384908U CN 202123453842 U CN202123453842 U CN 202123453842U CN 217384908 U CN217384908 U CN 217384908U
- Authority
- CN
- China
- Prior art keywords
- hot melt
- melt adhesive
- cutting
- plate
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a I type dumbbell form hot melt adhesive sample making devices, including shaping subassembly and cutting assembly, the shaping subassembly includes bottom plate, frame, clamp plate and compression roller, seted up on the frame and run through the through-hole of frame, the bottom plate reaches the clamp plate sets up respectively the through-hole both ends, with the shutoff the through-hole forms the chamber that holds that is used for holding the hot melt adhesive, the compression roller is suitable for extrudeing the clamp plate to the messenger holds the chamber hot melt adhesive and is full of the chamber and form the plate sample unanimous with frame thickness, cutting assembly is including cutting the sword, the edge of a knife that cuts the sword is dumbbell form setting, is dumbbell form in order being suitable for to cut the plate sample, and this I type dumbbell form hot melt adhesive sample making devices can avoid the sample thickness uneven that makes.
Description
Technical Field
The utility model relates to a hot melt adhesive test technical field especially relates to a I type dumbbell form hot melt adhesive sample making devices.
Background
The Hot melt adhesive (Hot Glue) is a plastic adhesive, the physical state of which changes with the temperature within a certain temperature range, but the chemical property of which does not change, is nontoxic and tasteless, and belongs to an environment-friendly chemical product. The product is solid, so the product is convenient to package, transport and store, and has no solvent, pollution and toxicity; and the production process is simple, the added value is high, the bonding strength is high, the speed is high, and the like.
The hot melt adhesive needs to be tested for the performance of the hot melt adhesive before leaving the factory, wherein the testing of the tensile shear strength of the hot melt adhesive is included. The detection of the shearing strength refers to the stress born by a unit adhesive joint when a hot melt adhesive adhered to a product lap joint is damaged under the action of tensile load. The detection of the shear strength of the hot melt adhesive is usually carried out by a tensile testing machine for vertical tensile test.
When the tensile shear strength of the hot melt adhesive is measured, a sample for measurement needs to be prepared, and the common method is to directly pour the hot melt adhesive in a molten state into a mold and cool and mold the hot melt adhesive, but because the hot melt adhesive is colloidal and has strong viscosity in the molten state, in the cooling process, if the hot melt adhesive is not pressurized and flattened, the thickness of the sample formed after cooling is uneven, so that the test result is inaccurate in the tension test; and because its viscidity is great, if directly adopt the compression roller to extrude the exhibition flat to the hot melt adhesive, then the hot melt adhesive very easily adheres to the compression roller surface.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an I-shaped dumbbell-shaped hot melt adhesive sample manufacturing device, which can avoid the uneven thickness of the prepared samples.
The purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a I type dumbbell shape hot melt adhesive sample making devices, includes forming assembly and cutting assembly, forming assembly includes bottom plate, frame, clamp plate and compression roller, seted up on the frame and run through the through-hole of frame, the bottom plate reaches the clamp plate sets up respectively the through-hole both ends, with the shutoff the through-hole forms the chamber that holds that is used for holding the hot melt adhesive, the compression roller is suitable for extrudeing the clamp plate to the messenger holds the chamber hot melt adhesive and is full of the chamber that holds and form the plate sample unanimous with frame thickness, cutting assembly is including cutting the sword, the edge of a knife that cuts the sword is the setting of dumbbell shape, is the dumbbell shape in order to be suitable for to cut the plate sample and be the dumbbell shape.
Further, the surfaces of the bottom plate and the pressing plate are provided with anti-sticking layers.
Furthermore, the bottom plate and the pressing plate are made of silica gel.
Further, the press roll is made of steel.
Further, cutting assembly is in including the seat and the setting of cutting that are used for placing the plate sample of waiting to cut cutting the drive assembly of seat top, cut the sword install in drive assembly's drive end, drive assembly is suitable for the drive cut the sword orientation or keep away from cut the motion of seat direction.
Furthermore, the cutting assembly further comprises a base and a supporting frame, the supporting frame and the cutting seat are arranged on the base, the cutting seat is located below the supporting frame, and the driving assembly is installed on the supporting frame.
Further, the drive assembly comprises a sliding sleeve slidably mounted on the support frame and a threaded rod with one end arranged in the sliding sleeve and in threaded connection with the sliding sleeve, the other end of the threaded rod is rotatably connected with the support frame and is provided with a handle, and the cutting knife is mounted on the sliding sleeve.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the application, the pressing plate and the pressing roller are matched, so that hot melt adhesive poured into the containing cavity can be extruded, the containing cavity can be filled with the hot melt adhesive in a molten state, plate-shaped samples with uniform thickness can be formed, then the plate-shaped samples are cut by the cutting knife, and the plate-shaped samples are cut into a dumbbell shape, so that the subsequent tensile test can be facilitated, and the problem of inaccurate measuring result in the tensile test can be avoided due to uniform thickness of the samples; in addition, the hot melt adhesive is separated from the compression roller by the arranged pressing plate, so that the hot melt adhesive is effectively prevented from being attached to the surface of the compression roller when the compression roller extrudes the hot melt adhesive; meanwhile, the frame, the bottom plate and the pressing plate are arranged in a split mode, so that a user can prepare plate-shaped samples with different thicknesses only by replacing the frames with different thicknesses.
Drawings
FIG. 1 is a cross-sectional view of a forming assembly of an I-shaped dumbbell-shaped hot melt adhesive test specimen preparation device according to the present application;
FIG. 2 is a schematic view of the structure of a press roll of an I-shaped dumbbell-shaped hot melt adhesive sample preparation device according to the present application;
FIG. 3 is a schematic structural diagram of a frame of an I-shaped dumbbell-shaped hot melt adhesive sample preparation device according to the present application;
FIG. 4 is a cross-sectional view of a cutting assembly of an I-shaped dumbbell-shaped hot melt adhesive sample preparation device according to the present application;
FIG. 5 is a schematic structural view of a cutting knife of the I-shaped dumbbell-shaped hot melt adhesive sample preparation device according to the present application;
the figure is as follows: 1. a molding assembly; 101. a base plate; 102. a frame; 1021. a through hole; 103. pressing a plate; 104. pressing rollers; 2. cutting the assembly; 201. a base; 202. a support frame; 203. a sliding sleeve; 204. a threaded rod; 205. a handle; 206. cutting knife; 3. plate-like test specimens.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-5, the present application discloses an I-type dumbbell-shaped hot melt adhesive sample manufacturing apparatus, including a forming assembly 1 and a cutting assembly 2, where the forming assembly 1 includes a bottom plate 101, a frame 102, a pressing plate 103 and a pressing roller 104, the frame 102 is provided with a through hole 1021 penetrating the frame 102, the bottom plate 101 and the pressing plate 103 are respectively disposed at two ends of the through hole 1021 to block the through hole 1021 and form a containing cavity for containing a hot melt adhesive, the pressing roller 104 is adapted to extrude the pressing plate 103, so that the containing cavity is filled with the hot melt adhesive and a plate-shaped sample 3 having a thickness consistent with that of the frame 102 is formed, the cutting assembly 2 includes a cutting knife 206, and a knife edge of the cutting knife 206 is disposed in a dumbbell shape to cut the plate-shaped sample 3 into a dumbbell shape.
According to the application, the pressing plate 103 and the pressing roller 104 are matched, so that hot melt adhesive poured into the containing cavity can be extruded, the containing cavity can be filled with the hot melt adhesive in a molten state, plate-shaped samples 3 with uniform thickness are formed, then the plate-shaped samples 3 are cut by the cutting knife 206, and the plate-shaped samples 3 are cut into a dumbbell shape, so that subsequent tensile test is facilitated, and the problem that the measurement result is inaccurate in tensile test can be solved due to uniform thickness of the samples; in addition, the hot melt adhesive is separated from the pressing roller 104 by the arranged pressing plate 103, so that the hot melt adhesive is effectively prevented from being attached to the surface of the pressing roller 104 when the pressing roller 104 extrudes the hot melt adhesive; meanwhile, the frame 102, the bottom plate 101 and the pressing plate 103 are arranged in a split manner, so that a user can prepare plate-shaped samples 3 with different thicknesses by only replacing the frame 102 with different thicknesses.
Preferably, the surfaces of the base plate 101 and the pressure plate 103 are provided with anti-sticking layers to effectively prevent the hot melt adhesive from adhering to the surfaces of the base plate 101 and the pressure plate 103.
In addition, in the application, the bottom plate 101 and the pressing plate 103 are made of silicone, so that the pressing plate 103 can be attached to the surface of the frame 102 under the extrusion of the pressing roller 104, and the hot melt adhesive can form the plate-shaped test sample 3 with the thickness consistent with that of the frame 102 after extrusion.
Preferably, the compression roller 104 is made of steel in the present application, so that the user can squeeze the hot melt adhesive more easily.
Preferably, the cutting assembly 2 in the present application comprises a cutting seat for placing the plate-like test sample 3 to be cut and a driving assembly arranged above the cutting seat, the cutting knife 206 is mounted at the driving end of the driving assembly, and the driving assembly is adapted to drive the cutting knife 206 to move towards or away from the cutting seat.
The cutting assembly 2 further comprises a base 201 and a supporting frame 202, the supporting frame 202 and a cutting seat are arranged on the base 201, the cutting seat is located below the supporting frame 202, and the driving assembly is installed on the supporting frame 202.
The driving assembly comprises a sliding sleeve 203 which is slidably arranged on the supporting frame 202 and a threaded rod 204 of which one end is arranged in the sliding sleeve 203 and is in threaded connection with the sliding sleeve 203, the other end of the threaded rod 204 is rotatably connected with the supporting frame 202 and is provided with a handle 205, and a cutting knife 206 is arranged on the sliding sleeve 203.
In use, a user only needs to rotate the handle 205 to drive the threaded rod 204 to rotate together, so that the sliding sleeve 203 in threaded connection with the threaded rod 204 moves upwards or downwards along the axial direction of the threaded rod 204, and the cutting knife 206 is controlled to move towards or away from the cutting seat.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a I type dumbbell shape hot melt adhesive sample making devices which characterized in that: including shaping subassembly (1) and cutting subassembly (2), shaping subassembly (1) includes bottom plate (101), frame (102), clamp plate (103) and compression roller (104), seted up on frame (102) and run through-hole (1021) of frame (102), bottom plate (101) reach clamp plate (103) set up respectively through-hole (1021) both ends, in order to the shutoff through-hole (1021) and formation are used for holding the chamber that holds of hot melt adhesive, compression roller (104) are suitable for and extrude clamp plate (103) to make and hold the chamber hot melt adhesive and be full of and hold the chamber and form the plate sample unanimous with frame (102) thickness, cutting subassembly (2) is including cutting sword (206), the edge of a knife that cuts sword (206) is the setting of dumbbell form to be suitable for cutting the plate sample and be the dumbbell form.
2. The I-type dumbbell hot melt adhesive sample preparation device of claim 1, characterized in that: the anti-sticking layer is arranged on the surfaces of the bottom plate (101) and the pressing plate (103).
3. The I-type dumbbell hot melt adhesive sample preparation device of claim 1, characterized in that: the bottom plate (101) and the pressing plate (103) are made of silica gel.
4. The I-type dumbbell hot melt adhesive sample preparation device of claim 1, characterized in that: the press roll (104) is made of steel press roll (104).
5. The I-type dumbbell hot melt adhesive sample preparation device of claim 1, characterized in that: cutting assembly (2) including be used for placing the seat and the setting of cutting of treating cutting plate form sample cut the drive assembly of seat top, cut sword (206) install in drive assembly's drive end, drive assembly is suitable for the drive cut sword (206) orientation or keep away from cut a direction motion.
6. The apparatus for preparing I-shaped dumbbell-shaped hot melt adhesive test samples according to claim 5, wherein: the cutting assembly (2) further comprises a base (201) and a supporting frame (202), the supporting frame (202) and the cutting seat are arranged on the base (201), the cutting seat is located below the supporting frame (202), and the driving assembly is installed on the supporting frame (202).
7. The apparatus for preparing I-shaped dumbbell-shaped hot melt adhesive test samples according to claim 6, wherein: the drive assembly comprises a sliding sleeve (203) which can be slidably installed on the support frame (202) and a threaded rod (204) of which one end is arranged in the sliding sleeve (203) and is in threaded connection with the sliding sleeve (203), the other end of the threaded rod (204) is rotatably connected with the support frame (202) and is provided with a handle (205), and the cutting knife (206) is installed on the sliding sleeve (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453842.7U CN217384908U (en) | 2021-12-31 | 2021-12-31 | I type dumbbell-shaped hot melt adhesive sample making devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453842.7U CN217384908U (en) | 2021-12-31 | 2021-12-31 | I type dumbbell-shaped hot melt adhesive sample making devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217384908U true CN217384908U (en) | 2022-09-06 |
Family
ID=83096082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123453842.7U Active CN217384908U (en) | 2021-12-31 | 2021-12-31 | I type dumbbell-shaped hot melt adhesive sample making devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217384908U (en) |
-
2021
- 2021-12-31 CN CN202123453842.7U patent/CN217384908U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108254307B (en) | Quantitative test method for viscosity of prepreg | |
| CN106644761B (en) | A kind of test method of measurement rock-concrete interface shearing constitutive relation | |
| CN107817214B (en) | Basalt fiber and asphalt cement interface bonding strength measuring device and testing method | |
| CN113029784B (en) | Device and method for testing tensile strength between 3D printed concrete layers | |
| CN217384908U (en) | I type dumbbell-shaped hot melt adhesive sample making devices | |
| CN112485097A (en) | Sample preparation method for factory inspection of elastic adhesive | |
| CN110703664A (en) | Waterproof roll processing data processing system and method based on Internet of things | |
| CN220893933U (en) | Tooling die for preparing tensile shear strength test sample of adhesive or sealant | |
| CN116879162B (en) | Composite material prepreg viscosity testing device and testing method | |
| CN209979330U (en) | Sample preparation device for inorganic binder stable material | |
| CN205183404U (en) | Manual bending device of self -adaptation | |
| CN115519703A (en) | Preparation mold and preparation method of carbon fiber composite material sample adhered with reinforcing sheet | |
| CN210401001U (en) | Carbon fiber sample preparation mould | |
| CN115290411A (en) | Tool and method for preparing carbon fiber multifilament tensile sample | |
| CN203209272U (en) | Controllable film coating device for laboratory | |
| CN211726981U (en) | Tubing extrusion die of Gleeble thermal simulation testing machine | |
| CN208780531U (en) | A kind of dynamic shear rheometer adjustable thickness bitumen samples die trial | |
| CN220195392U (en) | Gluing mechanism and wear-resistant cloth-based adhesive tape production device | |
| CN114720214A (en) | Equipment and method for sticking reinforcing sheets on carbon fiber composite rods in batches | |
| CN104497961B (en) | A kind of nanometer zirconium structural silicone adhesive and preparation method thereof | |
| CN200984687Y (en) | System for manufacturing hollow glass aluminium spaceband | |
| CN118057145A (en) | Quick, convenient and effective preparation method of hollow glass and sealant shearing piece | |
| CN221945835U (en) | 42CrMo parent metal and laser cladding layer combination property detection device | |
| CN214353858U (en) | Visual mould based on polytetrafluoroethylene coated glass plate | |
| CN108204947B (en) | Experimental device and experimental method for testing peel strength of shale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |