A two-component polyurethane reinforced structural adhesive pressing machine
By installing a scraper on the roller of the press, the waste caused by the adhesion of two-component polyurethane adhesive is solved, and more efficient adhesive use is achieved.
Patent Information
- Application Number
- CN202420896145.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-28
AI Technical Summary
When existing presses use two-component polyurethane adhesive, the adhesive easily adheres to the rollers, resulting in waste.
A two-component polyurethane reinforced structural adhesive press is designed, with a scraper installed on one side of the roller, which can clean the adhesive adhered to the roller when pressing.
By installing a scraper on the roller, the waste of adhesive can be effectively avoided and the efficiency of the press is improved.
Smart Images

Figure CN222697980U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressing machines, in particular to a double-component polyurethane reinforced structural adhesive pressing machine. Background Art
[0002] Two-component polyurethane adhesive is the most important category of polyurethane adhesives, with a wide range of uses and large dosage. It is usually composed of two components, A and B, which are packaged separately and can be prepared in a certain proportion before use. Component A (main agent) is a hydroxyl component, and component B (curing agent) is a component containing free isocyanate groups. Some main agents are polyurethane prepolymers with terminal NCO, and the curing agent is a low molecular weight polyol or polyamine. Component A and component B are mixed in a certain proportion to form a polyurethane resin.
[0003] However, there are still some problems when using the existing press:
[0004] When the existing pressing machine is working, the two-component polyurethane adhesive may adhere to the roller due to its viscosity, causing waste.
[0005] In view of the above problems, an innovative design is carried out on the basis of the original pressing machine. Utility Model Content
[0006] The utility model aims to provide a two-component polyurethane reinforced structural adhesive pressing machine to solve the cleaning problem proposed in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a two-component polyurethane reinforced structural adhesive press, comprising a workbench and a roller, a fixed frame is sleeved on the roller, an opening is provided on the top of the fixed frame, a fixed groove is provided on the bottom of the fixed frame, a fixed rod is slidably installed in the fixed groove, one end of the fixed rod extends into the fixed groove, the other end of the fixed rod extends out of the fixed groove, a fixed block is fixedly installed at one end of the fixed rod extending out of the fixed groove, and a scraper is fixedly installed at the bottom of the fixed block;
[0008] A groove is provided on one side of the fixing groove, a through hole is provided on the inner wall of one side of the groove, a limiting groove is provided on one side of the fixing rod, a limiting rod is slidably installed in the limiting groove, one end of the limiting rod extends into the limiting groove, and the other end of the limiting rod extends out of the limiting groove;
[0009] A sliding groove is provided on the inner wall of the bottom of the groove, a sliding block is slidably installed in the sliding groove, one end of the sliding block extends into the sliding groove, the other end of the sliding block extends out of the sliding groove, and the end of the sliding block extending out of the sliding groove is fixedly connected to the bottom of the limiting rod;
[0010] A rotating hole is provided on an inner wall of one side of the groove, a first rotating shaft is rotatably mounted in the rotating hole, a clamping rod is rotatably mounted on the first rotating shaft, one end of the clamping rod extends into the groove, and the other end of the clamping rod extends out of the groove;
[0011] A clamping slot is arranged on the top of the limiting rod.
[0012] Preferably, the opening is sleeved on the roller.
[0013] By adopting the above technical solution, the roller is used for pressing the material.
[0014] Preferably, the bottom of the scraper is in contact with one side of the roller.
[0015] By adopting the above technical solution, the scraper is used to clean the two-component polyurethane adhesive adhering to the roller.
[0016] Preferably, one end of the limiting rod extending outside the limiting groove passes through the through hole and extends outside the groove.
[0017] By adopting the above technical solution, the limiting rod is used to fix the scraper.
[0018] Preferably, one end of a first spring is fixedly mounted on one side of the sliding block, and the other end of the first spring is fixedly connected to an inner wall of one side of the sliding groove.
[0019] With the above technical solution, the first spring is used to drive the sliding block to reset after moving.
[0020] Preferably, the clamping rod is in an L-shaped structure, the clamping rod is matched with the clamping groove, one end of the second spring is fixedly mounted on the top of the clamping rod, and the other end of the second spring is fixedly connected to the top inner wall of the groove.
[0021] By adopting the above technical solution, the clamping rod is used to fix the limit rod after it moves.
[0022] Compared with the prior art, the beneficial effects of the utility model are:
[0023] A scraper is installed on one side of the roller. When the roller is pressing the material, the scraper can easily process the two-component polyurethane adhesive on the roller to avoid waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a front view of the structure of the utility model;
[0025] Figure 2 This is a schematic diagram of the structure A part of the utility model;
[0026] Figure 3 It is a schematic diagram of structure B of the utility model.
[0027] In the figure: 1. workbench; 2. roller; 3. fixed frame; 4. opening; 5. fixed groove; 6. fixed rod; 7. fixed block; 8. scraper; 9. groove; 10. through hole; 11. limit groove; 12. limit rod; 13. sliding groove; 14. sliding block; 15. rotating hole; 16. clamping rod; 17. clamping groove. DETAILED DESCRIPTION
[0028] 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.
[0029] See also Figure 1-3 The utility model provides a technical solution: a two-component polyurethane reinforced structural adhesive pressing machine, comprising a workbench 1 and a roller 2, a fixing frame 3 is sleeved on the roller 2, an opening 4 is provided on the top of the fixing frame 3, a fixing groove 5 is provided on the bottom of the fixing frame 3, a fixing rod 6 is slidably installed in the fixing groove 5, one end of the fixing rod 6 extends into the fixing groove 5, the other end of the fixing rod 6 extends out of the fixing groove 5, a fixing block 7 is fixedly installed at one end of the fixing rod 6 extending out of the fixing groove 5, and a scraper 8 is fixedly installed at the bottom of the fixing block 7.
[0030] Combination Figure 1-2 As shown, a groove 9 is provided on one side of the fixing groove 5, a through hole 10 is provided on the inner wall of one side of the groove 9, a limiting groove 11 is provided on one side of the fixing rod 6, a limiting rod 12 is slidably installed in the limiting groove 11, one end of the limiting rod 12 extends into the limiting groove 11, and the other end of the limiting rod 12 extends out of the limiting groove 11, a sliding groove 13 is provided on the bottom inner wall of the groove 9, a sliding block 14 is slidably installed in the sliding groove 13, one end of the sliding block 14 extends into the sliding groove 13, the other end of the sliding block 14 extends out of the sliding groove 13, and the end of the sliding block 14 extending out of the sliding groove 13 is fixedly connected to the bottom of the limiting rod 12.
[0031] Combination Figure 1-3 As shown, a rotating hole 15 is opened on the inner wall of one side of the groove 9, and a first rotating shaft is rotatably installed in the rotating hole 15. A clamping rod 16 is rotatably installed on the first rotating shaft. One end of the clamping rod 16 extends into the groove 9, and the other end of the clamping rod 16 extends out of the groove 9. A clamping groove 17 is opened on the top of the limiting rod 12.
[0032] The working principle of the utility model is as follows: when cleaning is needed, first move the limit rod 12 horizontally, the limit rod 12 is retracted into the groove 9, and at the same time, the limit rod 12 drives the card slot 17 to move horizontally, and then the second spring drives the card rod 16 to rotate, the card rod 16 is stuck in the card slot 17, and then the fixed rod 6 is stuck in the fixed slot 5, and then the card rod 16 is rotated, the card rod 16 is disengaged from the card slot 17, and then the first spring drives the sliding block 14 to move horizontally, the sliding block 14 drives the limit rod 12 to move horizontally, and the limit rod 12 is stuck in the limit slot 11, so as to achieve the purpose of cleaning.
[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A two-component polyurethane reinforced structural adhesive pressing machine, comprising a workbench (1) and a roller (2), characterized in that: The roller (2) is sleeved with a fixing frame (3), the top of the fixing frame (3) is provided with an opening (4), the bottom of the fixing frame (3) is provided with a fixing groove (5), a fixing rod (6) is slidably mounted in the fixing groove (5), one end of the fixing rod (6) extends into the fixing groove (5), the other end of the fixing rod (6) extends out of the fixing groove (5), a fixing block (7) is fixedly mounted on the end of the fixing rod (6) extending out of the fixing groove (5), and a scraper (8) is fixedly mounted on the bottom of the fixing block (7); A groove (9) is provided on one side of the fixing groove (5), a through hole (10) is provided on the inner wall of one side of the groove (9), a limiting groove (11) is provided on one side of the fixing rod (6), a limiting rod (12) is slidably installed in the limiting groove (11), one end of the limiting rod (12) extends into the limiting groove (11), and the other end of the limiting rod (12) extends out of the limiting groove (11); A sliding groove (13) is provided on the inner wall of the bottom of the groove (9), a sliding block (14) is slidably installed in the sliding groove (13), one end of the sliding block (14) extends into the sliding groove (13), and the other end of the sliding block (14) extends out of the sliding groove (13), and the end of the sliding block (14) extending out of the sliding groove (13) is fixedly connected to the bottom of the limiting rod (12); A rotating hole (15) is provided on an inner wall of one side of the groove (9), a first rotating shaft is rotatably mounted in the rotating hole (15), a clamping rod (16) is rotatably mounted on the first rotating shaft, one end of the clamping rod (16) extends into the groove (9), and the other end of the clamping rod (16) extends out of the groove (9); A clamping groove (17) is provided on the top of the limiting rod (12).
2. A two-component polyurethane reinforced structural adhesive press according to claim 1, characterized in that: The opening (4) is sleeved on the roller (2).
3. A two-component polyurethane reinforced structural adhesive press according to claim 1, characterized in that: The bottom of the scraper (8) contacts one side of the roller (2).
4. A two-component polyurethane reinforced structural adhesive press according to claim 1, characterized in that: One end of the limiting rod (12) extending outside the limiting groove (11) passes through the through hole (10) and extends outside the groove (9).
5. A two-component polyurethane reinforced structural adhesive press according to claim 1, characterized in that: One end of a first spring is fixedly mounted on one side of the sliding block (14), and the other end of the first spring is fixedly connected to an inner wall of one side of the sliding groove (13).
6. A two-component polyurethane reinforced structural adhesive press according to claim 1, characterized in that: The clamping rod (16) is of an L-shaped structure, and is matched with the clamping groove (17). One end of a second spring is fixedly mounted on the top of the clamping rod (16), and the other end of the second spring is fixedly connected to the top inner wall of the groove (9).