Spinning machine for sandwich plate production

Abstract

The utility model belongs to the technical field of spinning machines, and particularly relates to a spinning machine for sandwich plate production, which comprises an aluminum alloy frame, a lifting mechanism is arranged at the upper end of the aluminum alloy frame, and a gun head transferring mechanism is arranged at the upper end of the aluminum alloy frame and positioned above the lifting mechanism. And a whirl coating mechanism is arranged on the right side of the gun head transferring mechanism. The glue coating device is composed of the aluminum alloy frame, the lifting mechanism, the gun head transferring mechanism and the glue spinning mechanism, and the rotating height and the rotating speed of a glue spinning disc can be adjusted, so that the glue spinning area is increased, and glue coating is more uniform; in order to facilitate cleaning of the gun head, the gun head can move from the center of the continuous line to a continuous line edge cleaning position in the Y direction, and cleaning of the gun head and replacement of the nozzle are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of glue-spinning machines, in particular to a glue-spinning machine for producing sandwich panels. Background Art

[0002] There is a process in the continuous production line of sandwich panels that requires spraying AB glue evenly on the panels through a gun head. For example, the invention patent with announcement number CN110549535A discloses a production equipment for composite sandwich panels, including a workbench, a pair of first guide rollers are rotatably installed on the top of the workbench, a first bending roller is rotatably installed in front of each first guide roller, and a powder spray gun is slidably installed between each first guide roller and the first bending roller in front of it; the left and right sides of the workbench are fixedly installed with first hydraulic cylinders, the piston rod of the first hydraulic cylinder extends to the first bending roller at the corresponding position and is fixedly connected to a side pressure table. However, when applying glue to the sandwich panel, the glue is unevenly applied due to the limited area sprayed by the gun head, so it needs to be improved. Utility Model Content

[0003] The utility model aims to provide a glue-spinning machine for producing sandwich panels, which solves the problem of uneven glue application caused by the limited spraying area of ​​the gun head.

[0004] To achieve the above object, the utility model provides the following technical solution: a glue-spinning machine for sandwich plate production, comprising an aluminum alloy frame, a lifting mechanism is arranged at the upper end of the aluminum alloy frame, a gun head transfer mechanism is arranged at the upper end of the aluminum alloy frame and above the lifting mechanism, and a glue-spinning mechanism is arranged on the right side of the gun head transfer mechanism;

[0005] The aluminum alloy frame includes a symmetrically arranged column 1 and column 2, and the bottoms of the columns 1 and 2 are both installed with partition bases by bolts, and a crossbeam 2 is installed and connected between the columns 1 and 2. A guide rail slider 1 is welded on the side of the column 1 close to the column 2, and a crossbeam 1 is slidably connected to the inner side of the guide rail slider 1, and an accordion cover 1 is arranged on the outer side of the guide rail slider 1, and a profile end cap is clamped on the top of the column 1. The guide rail is protected from dust by installing the accordion cover, and the profile end caps are installed at the ends of the aluminum profiles for protection to avoid scratches on personnel and bumps on the profile section.

[0006] Preferably, right-angle connection seats are installed on both sides of the lower end of the second crossbeam by bolts, one of the right-angle connection seats is connected to the first column by bolts, and the other right-angle connection seat is connected to the second column by bolts, and anchor connection pins are provided at both ends of the second crossbeam, and the anchor connection pins are respectively plugged into the first column and the second column. The first column, the second column and the second crossbeam are connected by the anchor connection pins and the right-angle connection seats.

[0007] Preferably, the lifting mechanism includes a bearing seat 2 fixed to the middle of the upper end of the second beam, a screw is arranged inside the bearing seat 2, a coupling 1 is arranged at both ends of the screw, a fixing plate is fixedly connected to the bottom of the coupling 1, the fixing plate is fixedly connected to the upper end of the second beam, a screw jack is arranged on the side of the coupling 1 away from the bearing seat 2, a lifting extension rod is slidably connected inside the screw jack, and the top of the lifting extension rod is fixedly connected to the beam 1. The bearing seat 2 is arranged to support the screw.

[0008] Preferably, a coupling 1 is provided on the side of the screw jacking device away from the seat bearing 2, a connecting rod is detachably mounted on the end of the coupling 1, a seat bearing 1 is detachably mounted on the end of the connecting rod away from the coupling 1, and a hand wheel is provided on the inner side of the seat bearing 1. Manually rotating the hand wheel can make the lifting end of the screw jacking device perform lifting and lowering actions, and replacing the hand wheel with a servo motor can set the lifting height on the touch screen to achieve automation.

[0009] Preferably, the gun tip transfer mechanism includes a cylinder fixing seat fixedly connected to the upper end of the first cross beam, a rodless cylinder is arranged on the top of the cylinder fixing seat, a gun tip fixing seat is arranged at the end of the piston rod of the rodless cylinder, the gun tip fixing seat is slidably connected to the outside of the first cross beam, a slide groove is welded at the upper end of the first cross beam and located at the back of the rodless cylinder, and a drag chain is arranged on the inner side of the slide groove, a bracket is fixedly connected to the end of the drag chain, the bracket is fixedly connected to the top of the gun tip fixing seat, a guide slider 2 is fixedly connected to the side of the gun tip fixing seat and located below the rodless cylinder, and a guide fixed bottom plate is slidably connected to the outer side of the guide slider 2, the guide fixed bottom plate is fixedly connected to the upper end of the first cross beam, and an accordion cover 2 is arranged on the outer side of the first cross beam and located on the outer side of the guide slider 2. Since the force of the rodless cylinder is limited, the guide slider 2 is used as a radial force supplementary component, and the rodless cylinder also provides a lateral force to push the gun tip fixing seat to move.

[0010] Preferably, the rubber-spinning mechanism comprises a motor fixing seat installed on the upper end of the first beam by bolts, a variable frequency motor is arranged on the upper end of the motor fixing seat, a coupling 2 is installed at the end of the output shaft of the variable frequency motor, a rubber-spinning shaft is installed at the bottom of the second coupling, a rubber-spinning disk is fixedly connected to the bottom of the rubber-spinning shaft, a bearing seat support is fixedly connected to the bottom of the motor fixing seat and located outside the second coupling, a bearing seat support is fixedly connected to the bottom of the bearing seat support, the rubber-spinning shaft penetrates the bearing seat support and has an interference fit with the bearing seat support, the side of the column 1 away from the first beam is fixedly connected to the chassis, and a frequency converter is arranged on the inner side of the chassis. The speed of the rubber-spinning disk motor is controlled by adjusting the frequency converter.

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

[0012] The utility model discloses a glue-spinning machine for producing sandwich panels, which is composed of four parts, namely, an aluminum alloy frame, a lifting mechanism, a gun head transfer mechanism and a glue-spinning mechanism. The height and speed of the glue-spinning disk can be adjusted, so as to increase the glue-spinning area and make the glue coating more uniform. In order to facilitate the cleaning of the gun head, the gun head can be moved along the Y direction from the center of the continuous line to the cleaning position at the edge of the continuous line, so as to carry out the cleaning of the gun head and the replacement of the nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 Schematic diagram of the aluminum alloy frame structure;

[0015] Figure 3 For the utility model Figure 1 Schematic diagram of the lifting mechanism structure;

[0016] Figure 4 For the utility model Figure 1 Schematic diagram of the gun head transfer mechanism structure Figure 1 ;

[0017] Figure 5 For the utility model Figure 1 Schematic diagram of the gun head transfer mechanism structure Figure 2 ;

[0018] Figure 6 For the utility model Figure 1 Schematic diagram of the glue throwing mechanism structure.

[0019] In the figure: 1. Aluminum alloy frame; 11. Partition base; 12. Right-angle connection seat; 13. Anchor connection pin; 14. Column 1; 15. Beam 1; 16. Profile end cover; 17. Beam 2; 18. Column 2; 19. Guide rail slider 1; 110. Organ cover 1; 2. Lifting mechanism; 21. Hand wheel; 22. Bearing with seat 1; 23. Connecting rod; 24. Coupling 1; 25. Lifting extension rod; 26. Fixing plate; 27. Screw lifter; 28. Shaft with seat Bearing 2; 3. Gun head transfer mechanism; 31. Rodless cylinder; 32. Guide rail fixed base plate; 33. Guide rail slider 2; 34. Organ cover 2; 35. Gun head fixing seat; 36. Drag chain; 37. Slide; 38. Bracket; 39. Cylinder fixing seat; 4. Glue throwing mechanism; 41. Frequency converter; 42. Chassis; 43. Frequency conversion motor; 44. Bearing seat support; 45. Coupling 2; 46. Motor fixing seat; 47. Glue throwing shaft; 48. Bearing seat 3; 49. Glue throwing disc. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-6 A glue-spinning machine for sandwich panel production comprises an aluminum alloy frame 1, a lifting mechanism 2 is arranged at the upper end of the aluminum alloy frame 1, a gun head transfer mechanism 3 is arranged at the upper end of the aluminum alloy frame 1 and above the lifting mechanism 2, and a glue-spinning mechanism 4 is arranged on the right side of the gun head transfer mechanism 3;

[0022] The aluminum alloy frame 1 includes a symmetrically arranged column 14 and a column 2 18, and the bottom of the column 14 and the column 2 18 are both installed with a partition base 11 by bolts, and a cross beam 2 17 is installed and connected between the column 14 and the column 2 18. A guide rail slider 19 is welded to the side of the column 14 close to the column 2 18, and the inner side of the guide rail slider 19 is slidably connected with the cross beam 15. The outer side of the guide rail slider 19 is provided with an accordion cover 110, and the top of the column 14 is clamped with a profile end cover 16. The guide rail is protected by installing the accordion cover 110 for dust protection, and the profile end cover 16 is installed at the end of the aluminum profile for protection to avoid scratches on personnel and bumps on the profile section.

[0023] The lower ends of the second cross beam 17 are both bolted with right angle connection seats 12, one of which is bolted to the first column 14, and the other is bolted to the second column 18. Both ends of the second cross beam 17 are provided with anchor connection pins 13, which are respectively plugged into the first column 14 and the second column 18. The first column 14, the second column 18 and the second cross beam 17 are connected by the anchor connection pins 13 and the right angle connection seats 12.

[0024] See also Figure 1 , Figure 3The lifting mechanism 2 includes a bearing seat 28 fixed to the middle of the upper end of the beam 17, a screw is arranged inside the bearing seat 28, a coupling 1 24 is arranged at both ends of the screw, a fixing plate 26 is fixedly connected to the bottom of the coupling 1 24, the fixing plate 26 is fixedly connected to the upper end of the beam 17, a screw jack 27 is arranged on the side of the coupling 1 24 away from the bearing seat 28, a lifting extension rod 25 is slidably connected inside the screw jack 27, and the top of the lifting extension rod 25 is fixedly connected to the beam 15. The bearing seat 28 is arranged to support the screw. A coupling 1 24 is arranged on the side of the screw jack 27 away from the bearing seat 28, a connecting rod 23 is detachably installed at the end of the coupling 1 24, a bearing seat 22 is detachably installed at the end of the connecting rod 23 away from the coupling 1 24, and a hand wheel 21 is arranged on the inner side of the bearing seat 22. Manually rotating the hand wheel 21 can make the lifting end of the screw jack 27 perform lifting and lowering actions. Replacing the hand wheel 21 with a servo motor can set the lifting height on the touch screen to achieve automation.

[0025] See also Figure 1 , Figure 4 , Figure 5 The gun tip transfer mechanism 3 includes a cylinder fixing seat 39 fixedly connected to the upper end of the cross beam 15, a rodless cylinder 31 is arranged on the top of the cylinder fixing seat 39, a gun tip fixing seat 35 is arranged at the end of the piston rod of the rodless cylinder 31, the gun tip fixing seat 35 is slidably connected to the outer side of the cross beam 15, a slide groove 37 is welded on the upper end of the cross beam 15 and on the back of the rodless cylinder 31, and a drag chain 36 is arranged on the inner side of the slide groove 37, a bracket 38 is fixedly connected to the end of the drag chain 36, the bracket 38 is fixedly connected to the top of the gun tip fixing seat 35, a guide slider 2 33 is fixedly connected to the side of the gun tip fixing seat 35 and located below the rodless cylinder 31, and a guide fixed bottom plate 32 is slidably connected to the outer side of the guide slider 2 33, the guide fixed bottom plate 32 is fixedly connected to the upper end of the cross beam 15, and an accordion cover 2 34 is arranged on the outer side of the cross beam 15 and on the outer side of the guide slider 2 33. Since the force of the rodless cylinder 31 is limited, the guide rail slider 33 is used as a radial force supplementary component. The rodless cylinder 31 also provides a lateral force to push the gun head fixing seat 35 to move.

[0026] See also Figure 1 , Figure 6The rubber-spinning mechanism 4 includes a motor fixing seat 46 installed on the upper end of the beam 15 by bolts, a variable frequency motor 43 is arranged on the upper end of the motor fixing seat 46, a coupling 2 45 is installed at the end of the output shaft of the variable frequency motor 43, a rubber-spinning shaft 47 is installed at the bottom of the coupling 2 45, a rubber-spinning plate 49 is fixedly connected to the bottom of the rubber-spinning shaft 47, a bearing seat support 44 is fixedly connected to the bottom of the motor fixing seat 46 and located outside the coupling 2 45, a bearing seat 3 48 is fixedly connected to the bottom of the bearing seat support 44, the rubber-spinning shaft 47 penetrates the bearing seat 3 48 and has an interference fit with the bearing seat 3 48, and a side of the column 14 away from the beam 15 is fixedly connected to the chassis 42, and a frequency converter 41 is arranged on the inner side of the chassis 42. The speed of the rubber-spinning plate 49 motor is controlled by adjusting the frequency converter 41.

[0027] The specific implementation process of the utility model is as follows: when in use, the partition base 11 is installed at the bottom of the frame and fixed to the ground with expansion bolts, the column 14, the column 18 and the beam 17 are connected together with the anchor connection pin 13 and the right-angle connection seat 12, the beam 15 is connected with the guide rail slider 19, the guide rail slider 19 is used as a guide and rotation limit for the lifting of the beam 15, and the accordion cover 110 is installed on the guide rail to protect the guide rail from dust. At the same time, the profile end cap 16 is installed at the end of the aluminum profile to protect personnel from scratches and profile section bumps;

[0028] The screw jack 27, the seat bearing 1 22 and the seat bearing 2 28 are fixed on the aluminum profile by the fixing plate 26, and the coupling 1 24 connects the hand wheel 21, the connecting rod 23 and the screw jack 27 together for axial limit; manually rotating the hand wheel 21 can make the lifting end of the screw jack 27 perform lifting and lowering actions, and replacing the hand wheel 21 with a servo motor can set the lifting height on the touch screen to achieve automation. This mechanism diagram only shows the mechanical lifting in the form of the hand wheel 21;

[0029] The motor fixing seat 46 fixes the frequency conversion motor 43 on the aluminum alloy crossbeam 15, one end of the bearing seat support 44 is connected to the motor fixing seat 46 and the other end is fixed to the seat bearing three 48, the connecting shaft connects the rubber-spinning shaft 47 and the output shaft of the frequency conversion motor 43 together and axially limits the rubber-spinning plate 49 by the seat bearing three 48, the rubber-spinning plate 49 is fixed on the rubber-spinning shaft 47, and the speed of the rubber-spinning plate 49 motor is controlled by adjusting the frequency converter 41.

[0030] The cylinder fixing seat 39 fixes the rodless cylinder 31 and the crossbeam 15 together. The gun head fixing seat 35 is installed on the rodless cylinder 31 and the gun head fixing seat 35 is also connected to the guide rail slider 2 33. Since the force of the rodless cylinder 31 is limited, the guide rail slider 2 33 is used as a radial force supplementary component. The rodless cylinder 31 also provides a lateral force to push the gun head fixing seat 35 to move. At the same time, the gun head transfer mechanism 3 is also equipped with a drag chain 36. The pipelines and control lines of the gun head all enter the control cabinet through the drag chain 36.

[0031] 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 glue spinning machine for producing sandwich panels, comprising an aluminum alloy frame (1), characterized in that: A lifting mechanism (2) is provided at the upper end of the aluminum alloy frame (1), a gun head transfer mechanism (3) is provided at the upper end of the aluminum alloy frame (1) and above the lifting mechanism (2), and a glue throwing mechanism (4) is provided on the right side of the gun head transfer mechanism (3); The aluminum alloy frame (1) comprises a symmetrically arranged column 1 (14) and a column 2 (18), and the bottoms of the column 1 (14) and the column 2 (18) are both installed with a partition base (11) by bolts, and a crossbeam 2 (17) is installed and connected between the column 1 (14) and the column 2 (18), and a guide rail slider 1 (19) is welded on the side of the column 1 (14) close to the column 2 (18), and the inner side of the guide rail slider 1 (19) is slidably connected with the crossbeam 1 (15), and the outer side of the guide rail slider 1 (19) is provided with an accordion cover 1 (110), and the top of the column 1 (14) is clamped with a profile end cover (16).

2. The glue spinning machine for sandwich panel production according to claim 1, characterized in that: Both sides of the lower end of the second cross beam (17) are installed with right-angle connection seats (12) by bolts, one of the right-angle connection seats (12) is connected to the first column (14) by bolts, and the other right-angle connection seat (12) is connected to the second column (18) by bolts. Both ends of the second cross beam (17) are provided with anchor connection pins (13), and the anchor connection pins (13) are respectively plugged into the first column (14) and the second column (18).

3. The glue spinning machine for sandwich panel production according to claim 1, characterized in that: The lifting mechanism (2) comprises a bearing seat 2 (28) fixed to the middle part of the upper end of the second crossbeam (17), a screw is arranged inside the bearing seat 2 (28), a coupling 1 (24) is arranged at both ends of the screw, a fixing plate (26) is fixedly connected to the bottom of the coupling 1 (24), the fixing plate (26) is fixedly connected to the upper end of the second crossbeam (17), a screw lifter (27) is arranged on the side of the coupling 1 (24) away from the bearing seat 2 (28), a lifting extension rod (25) is slidably connected inside the screw lifter (27), and the top of the lifting extension rod (25) is fixedly connected to the first crossbeam (15).

4. The glue spinning machine for sandwich panel production according to claim 3, characterized in that: A coupling (24) is arranged on the side of the screw lifter (27) away from the seat bearing (28), a connecting rod (23) is detachably mounted on the end of the coupling (24), a seat bearing (22) is detachably mounted on the end of the connecting rod (23) away from the coupling (24), and a hand wheel (21) is arranged on the inner side of the seat bearing (22).

5. The glue spinning machine for sandwich panel production according to claim 1, characterized in that: The gun tip transfer mechanism (3) comprises a cylinder fixing seat (39) fixedly connected to the upper end of the cross beam (15), a rodless cylinder (31) is arranged on the top of the cylinder fixing seat (39), a gun tip fixing seat (35) is arranged at the end of the piston rod of the rodless cylinder (31), the gun tip fixing seat (35) is slidably connected to the outer side of the cross beam (15), a slide groove (37) is welded at the upper end of the cross beam (15) and located on the back of the rodless cylinder (31), and a drag chain (36) is arranged on the inner side of the slide groove (37), and the drag chain (36) is arranged on the inner side of the drag chain (36). 6) is fixedly connected to the end thereof with a bracket (38), the bracket (38) is fixedly connected to the top of a gun head fixing seat (35), a guide rail slider 2 (33) is fixedly connected to the side of the gun head fixing seat (35) and located below the rodless cylinder (31), and a guide rail fixing base plate (32) is slidably connected to the outer side of the guide rail slider 2 (33), the guide rail fixing base plate (32) is fixedly connected to the upper end of a cross beam 1 (15), and an accordion cover 2 (34) is provided on the outer side of the cross beam 1 (15) and located on the outer side of the guide rail slider 2 (33).

6. The glue spinning machine for sandwich panel production according to claim 1, characterized in that: The rubber-spinning mechanism (4) comprises a motor fixing seat (46) mounted on the upper end of the first crossbeam (15) by bolts, a variable frequency motor (43) is arranged on the upper end of the motor fixing seat (46), a coupling (45) is mounted on the end of the output shaft of the variable frequency motor (43), a rubber-spinning shaft (47) is mounted on the bottom of the coupling (45), a rubber-spinning disk (49) is fixedly connected to the bottom of the rubber-spinning shaft (47), and the motor fixing seat (46) is provided with a variable frequency motor (43). A bearing seat support (44) is fixedly connected to the bottom of the column (14) and located outside the coupling (45); a seat bearing (48) is fixedly connected to the bottom of the bearing seat support (44); the rubber-spinning shaft (47) passes through the seat bearing (48) and is interference-fitted with the seat bearing (48); a side of the column (14) away from the beam (15) is fixedly connected to a chassis (42); a frequency converter (41) is arranged inside the chassis (42).

Images