Automatic strapping machine for seals

Abstract

The application discloses an automatic bundling machine suitable for a sealing piece, which comprises a rack, a fixing base installed on the rack, an installation plate installed vertically on the fixing base, a bundling paper unwinding mechanism installed on one side of the installation plate, a slide rail installed on the other side of the installation plate, a slide plate installed on the slide rail, a bundling paper hot fixing mechanism installed vertically downwards on the slide plate, a bundling paper cutting device arranged on the installation plate and on the same side of the bundling paper unwinding mechanism, the bundling paper cutting device being located at a paper outlet of the bundling paper unwinding mechanism, an operation table arranged directly below the bundling paper cutting device, and a bundling paper left folding device and a bundling paper right folding device respectively arranged on the operation table. Advantages: replacing manual packaging, improving production efficiency; adopting bundling paper bundling, which can be torn apart and opened, and is convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to mechanical equipment, more particularly, it relates to an automatic bundling machine for sealing parts. BACKGROUND

[0002] There are various sealing parts, some of which are composed of multiple parts. The existing assembly method is to manually assemble multiple parts together and then manually tighten them with adhesive tape. The existing technology has several shortcomings: 1. Manual packaging, low production efficiency; 2. Using adhesive tape to tighten, which is not easy to disassemble when needed. SUMMARY

[0003] In view of the shortcomings of the prior art, the purpose of the present application is to provide an automatic bundling machine for sealing parts, which replaces manual packaging and improves production efficiency; uses bundling paper to tighten, which is easy to disassemble by tearing.

[0004] The above technical purpose of the present application is realized by the following technical scheme: An automatic bundling machine for sealing parts, comprising: a rack, a fixing seat is installed on the rack, an installation plate is vertically installed on the fixing seat, a bundling paper unwinding mechanism is installed on one side of the installation plate, a slide rail is installed on the other side of the installation plate, a slide plate is installed on the slide rail, a bundling paper hot fixing mechanism is vertically downwardly installed on the slide plate, a bundling paper cutting device is provided on the installation plate and on the same side of the bundling paper unwinding mechanism, the bundling paper cutting device is located at the paper outlet of the bundling paper unwinding mechanism, an operation table is provided directly below the bundling paper cutting device, a bundling paper left folding device and a bundling paper right folding device are respectively provided on the operation table.

[0005] Further provided, the bundling paper unwinding mechanism comprises a winding drum for placing bundling paper, a roller installed on the installation plate, a vertically arranged bundling paper channel, a guide wheel located at the outlet of the bundling paper channel, a bundling paper output channel on the same horizontal plane as the operation table, a rotating wheel above the bundling paper output channel and capable of driving the transmission of the bundling paper, and a small motor driving the rotation of the rotating wheel; a tightening device capable of pressing the bundling paper against the rotating wheel is provided below the bundling paper output channel.

[0006] Further provided, the tightening device comprises a connecting arm installed at one end on the installation plate and a tightening wheel installed at the other end of the connecting arm.

[0007] Further provided, the bundling paper left folding device comprises a left bottom plate located below the operation table and vertically perpendicular to the operation table, a left cylinder fixed on the left bottom plate, a left turning frame hinged to the left bottom plate and capable of turning back and forth along the hinge point, and a left folding hand installed on the left turning frame and located on the left and right sides of the operation table; the left cylinder is connected to the left turning frame through a connecting piece and drives the left folding hand to fold the bundling paper on the operation table on the sealing part.

[0008] Further, the right folding device of the baling paper comprises a right bottom plate fixed below the operation table, a right cylinder fixed on the right bottom plate, a right turning frame hinged on the right bottom plate and capable of turning back and forth along the hinge point, and a right folding hand installed on the right turning frame and located on the left and right sides of the operation table; the right cylinder is connected with the right turning frame through a connecting piece and drives the right folding hand to fold the baling paper on the operation table on the sealing piece.

[0009] Further, the baling paper cutting device comprises a mounting seat fixed on the mounting plate, a cutting cylinder fixed on the mounting seat, and a paper cutter connected with the cutting cylinder and driven by the cutting cylinder to move up and down; the bottom of the mounting seat is connected with a guide block, the guide block is provided with an opening and communicates with the baling paper output channel, and the paper cutter is attached to the outer surface of the guide block.

[0010] Further, the baling paper heat fixing mechanism comprises a heating device and a flattening device; the heating device comprises a lifting cylinder arranged vertically downward, a lifting frame connected with the lifting cylinder, and a heating block fixedly installed on the lifting frame; the flattening device comprises a support plate fixed on the mounting plate and located on one side of the lifting cylinder, a flattening cylinder installed on the support plate, and a metal pressing plate installed on the extending end of the flattening cylinder, and the metal pressing plate is located directly below the heating block.

[0011] Further, a sliding groove is arranged on the operation table, and a sliding block is connected on the right bottom plate; the sliding block is installed on the operation table and can move along the sliding groove.

[0012] Further, a guide rail is arranged on the rack, a sliding piece is slidably arranged on the guide rail, the sliding piece is connected with a support, the support has two vertical supports and is located on the left and right sides of the operation table, and the left bottom plate is fixed on the two supports.

[0013] Working principle: according to the size of the sealing piece, the bundling paper left folding device adjusts the distance between the bundling paper left folding device through the sliding piece. Small motor starts, drives the bundling paper to come out from the output channel and lay on the operation table, then, the assembled sealing piece is placed on the bundling paper on the operation table between the left and right folding hands; at the same time, the cutting cylinder controls the paper cutter to cut the bundling paper, the bundling paper left folding device starts to work, the left cylinder extends the rod upward, the left turnover frame is turned upward under the action of the torsional spring and drives the left folding hand to fold the bundling paper upward, and the bundling paper covers on the sealing piece; then, the bundling paper right folding device starts to work, the right cylinder extends the rod upward, the right turnover frame is turned upward under the action of the torsional spring and drives the right folding hand to fold the bundling paper upward, and the bundling paper covers on the bundling paper; then, the bundling paper hot fixing mechanism starts to work, the flattening cylinder drives the metal pressing plate to press the bundling paper downward, and the lifting cylinder drives the heating block to descend and press on the metal pressing plate for heating, so that the metal pressing plate heats and melts the glue on the bundling paper, thereby achieving the packaging purpose of the sealing piece.

[0014] In summary, the present application has the following advantages: 1. The automatic bundling machine replaces manual packaging and improves production efficiency; at the same time, it also reduces labor cost; 2. The bundling paper is tightly bundled, and when the sealing piece is opened, the bundling paper is torn off, without the need for other tools, which is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the embodiment;

[0016] Figure 2 It is a schematic diagram of the bundling paper unwinding mechanism structure of the embodiment;

[0017] Figure 3 It is a schematic diagram of the bundling paper left folding device and the bundling paper right folding device structure of the embodiment;

[0018] Figure 4 It is a schematic diagram of the bundling paper left folding device structure of the embodiment;

[0019] Figure 5 It is a schematic diagram of the bundling paper hot fixing mechanism structure of the embodiment;

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the embodiment.

[0021] BRIEF DESCRIPTION OF DRAWINGS: 1. frame; 2. control panel; 3. bundling paper hot fixing mechanism; 31. heating device; 311. lifting cylinder; 312. lifting frame; 313. heating block; 32. flattening device; 321. support plate; 322. flattening cylinder; 323. metal pressing plate;

[0022] 4. Paper bundling and cutting device; 41. Mounting base; 42. Cutting cylinder; 43. Paper cutter; 44. Guide block; 45. Opening;

[0023] 5. Paper bundling left folding device; 51. Left base plate; 52. Left cylinder; 53. Left flipping frame; 54. Left folding hand; 55. Transfer piece; 56. Hinge block; 57. Left limit block;

[0024] 6. Paper bundling and right folding device; 61. Right base plate; 62. Right cylinder; 63. Right flipping frame; 64. Right folding handle; 65. Connecting block; 66. Turning pin; 67. Torsion spring; 68. Right limit block;

[0025] 7. Paper bundling unwinding mechanism; 71. Roll; 72. Roller; 73. Paper bundling channel; 74. Guide wheel; 75. Paper bundling output channel; 76. Rotating wheel; 77. Small motor; 78. Connecting arm; 79. Tightening wheel;

[0026] 8. Guide rail; 9. Fixing base; 10. Mounting plate; 11. Slide rail; 12. Slide plate; 13. Operating table; 14. Bracket; 15. Sliding component; 16. Slide groove; 17. Slider; 18. Mounting block; 19. Corner bracket. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to the accompanying drawings.

[0028] like Figures 1-6 As shown, an automatic strapping machine suitable for sealing components includes a frame 1, an air source assembly, and a control panel 2 mounted on the frame 1. The frame 1 has a large flat surface, on which guide rails 8 and a fixed base 9 are mounted. A mounting plate 10 is vertically mounted on the fixed base 9. A paper unwinding mechanism 7 is mounted on one side of the mounting plate 10, and two parallel slide rails 11 are mounted on the other side. A sliding plate 12 is mounted on the slide rails 11, and a paper heat-setting mechanism 3 is mounted on the sliding plate 12. A paper cutting device 4 is located on the mounting plate 10, on the same side as the paper unwinding mechanism 7, at the paper outlet of the paper unwinding mechanism 7. An operating table 13 is located directly below the paper cutting device 4, and a paper left-folding device 5 and a paper right-folding device 6 are mounted on the operating table 13.

[0029] See Figure 2The banded paper unwinding mechanism 7 comprises a banded paper roll 71, a roller 72 fixed on the mounting plate 10, a banded paper channel 73 arranged vertically, a guide wheel 74 located at the outlet of the banded paper channel 73, a banded paper output channel 75 in the same horizontal plane as the operation table 13, a rotating wheel 76 above the banded paper output channel 75 and capable of driving the banded paper transmission, and a small motor 77 driving the rotating wheel 76. A pressing device is arranged below the banded paper output channel 75 and capable of pressing the banded paper against the rotating wheel 76. A roll of banded paper is placed on the banded paper roll 71, the output end of the banded paper passes around the roller 72, through the banded paper channel 73, is reversed by the guide wheel 74, and finally comes out through the banded paper output channel 75. The pressing device comprises a connecting arm 78 fixed on the mounting plate 10 by a screw at one end and a pressing wheel 79 fixed on the other end of the connecting arm 78. The banded paper output channel 75 has a long slot in the middle, the outer circumferential surface of the pressing wheel 79 is located in the long slot and presses the banded paper against the surface of the rotating wheel 76, enhancing the friction force. The small motor 77 drives the rotating wheel 76 to rotate, and the banded paper is output to the operation table 13 under the driving of the rotating wheel 76.

[0030] See Figure 2 The banded paper is laid flat on the operation table 13, and the small motor 77 stops working; the banded paper cutting device 4 starts to work. The banded paper cutting device 4 comprises a mounting seat 41 fixed on the mounting plate 10, a cutting air cylinder 42 fixed on the mounting seat 41, and a paper cutter 43 connected with the cutting air cylinder 42 and driven by the cutting air cylinder 42 to move up and down. The bottom of the mounting seat 41 is connected with a guide block 44, the guide block 44 is provided with an opening 45 and communicates with the banded paper output channel 75, and the paper cutter 43 is attached to the outer surface of the guide block 44. The cutting air cylinder 42 controls the paper cutter 43 to move downward and cut the banded paper by attaching to the outer surface of the guide block 44, and then lifts the paper cutter 43 by the cutting air cylinder 42.

[0031] See Figure 3 and Figure 4, the baling paper needs to be folded to wrap the sealing piece after being cut. The baling paper left folding device 5 comprises a left bottom plate 51 located below the operation table 13 and arranged vertically perpendicular to the operation table 13, a left cylinder 52 fixed on the left bottom plate 51, a left turnover frame 53 hinged to the left bottom plate 51 and capable of turning back and forth along the hinge point, and a left folding hand 54 installed on the left turnover frame 53 and located on the left and right sides of the operation table 13; the left cylinder 52 is connected with the left turnover frame 53 through a connecting piece and drives the left folding hand 54 to fold the baling paper on the operation table 13 on the sealing piece. The upper end of the left bottom plate 51 is provided with a joint piece 55, the two sides of the joint piece 55 are respectively provided with hinge blocks 56, the hinge blocks 56 are connected with rotating pins 66, the rotating pins 66 are sleeved with torsional springs 67, the left turnover frame 53 is connected with the left bottom plate 51 through the rotating pins 66, the left turnover frame 53 is turned upward under the action of the torsional springs 67, and the left folding hand 54 is driven to realize the action of folding the baling paper on the sealing piece. The connecting piece is a rope, the extending rod of the left cylinder 52 is connected with the left turnover frame 53 through the rope, the extending rod of the left cylinder 52 is retracted, and the left turnover frame 53 is folded downward to be horizontal with the operation table 13. In order to avoid the left turnover frame 53 from overtopping when being turned upward, a left limiting block 57 is arranged upward at the tail end of the joint piece 55.

[0032] The baling paper right folding device 6 comprises a right bottom plate 61 fixed below the operation table 13, a right cylinder 62 fixed on the right bottom plate 61, a right turnover frame 63 hinged to the right bottom plate 61 and capable of turning back and forth along the hinge point, and a right folding hand 64 installed on the right turnover frame 63 and located on the left and right sides of the operation table 13; the right cylinder 62 is connected with the right turnover frame 63 through a connecting piece and drives the right folding hand 64 to fold the baling paper on the operation table 13 on the sealing piece. The left end of the right bottom plate 61 is provided with connecting blocks 65 on the left and right sides, the connecting blocks 65 are connected with rotating pins 66, the rotating pins 66 are sleeved with torsional springs 67, the right turnover frame 63 is connected with the right bottom plate 61 through the rotating pins 66, the right turnover frame 63 is turned upward under the action of the torsional springs 67, and the right folding hand 64 is driven to realize the action of folding the baling paper on the sealing piece. The connecting piece is a rope, the extending rod of the right cylinder 62 is connected with the right turnover frame 63 through the rope, the extending rod of the left cylinder 52 is retracted, and the right turnover frame 63 is folded downward to be horizontal with the operation table 13. In order to avoid the right turnover frame 63 from overtopping when being turned upward, a right limiting block 68 is arranged upward at the left end of the right bottom plate 61.

[0033] The distance between the left folding hand 54 and the right folding hand 64 needs to be adjusted according to the size of the sealing element. The left bottom plate 51 is fixed on two supports 14 which are vertically arranged on the left and right sides of the operation table 13. The upper end of the two supports 14 is higher than the horizontal plane of the operation table 13, which is used to stabilize the sealing element. The sliding element 15 is slidably arranged on the guide rail 8, and the sliding element 15 is connected with the two supports 14. The sliding element 15 moves along the guide rail 8, driving the bundling paper left folding device 5 to move, so as to achieve the purpose of adjusting the left folding hand 54.

[0034] The operation table 13 is provided with a sliding groove 16, and the right bottom plate 61 is connected with a sliding block 17 which is installed on the operation table 13 and can move along the sliding groove 16. The sliding block 17 is provided with a locking screw, and the position is adjusted and locked by the locking screw.

[0035] See Figure 5 After the bundling paper is folded, the bundling paper hot fixing mechanism 3 is used to perform hot melting fixing treatment on the bundling paper. The vertically downward arranged bundling paper hot fixing mechanism 3 is fixed on the sliding plate 12 through the mounting block 18 and the angle code 19. The bundling paper hot fixing mechanism 3 comprises a heating device 31 and a flattening device 32. The heating device 31 comprises a vertically downward arranged lifting cylinder 311, a lifting frame 312 connected with the lifting cylinder 311 and a heating block 313 fixedly installed on the lifting frame 312. The flattening device 32 comprises a support plate 321 fixed on the mounting plate 10 and located on the side of the lifting cylinder 311, a flattening cylinder 322 installed on the support plate 321 and a metal pressing plate 323 installed on the extending end of the flattening cylinder 322, wherein the metal pressing plate 323 is located directly below the heating block 313.

[0036] Working principle: according to the size of the sealing element, the bundling paper left folding device 5 adjusts the distance between the bundling paper left folding device 5 and the bundling paper through the sliding element 15. The small motor 77 is started, driving the bundling paper to come out from the output channel and lay flat on the operation table 13. Then, the assembled sealing element is placed on the bundling paper on the operation table 13 between the left and right folding hands 64. At the same time, the cutting cylinder 42 controls the paper cutter 43 to cut the bundling paper, and the bundling paper left folding device 5 starts to work. The left cylinder 52 extends the rod upwards, and the left turnover frame 53 rotates upwards under the action of the torsional spring 67 and drives the left folding hand 54 to fold the bundling paper upwards, so that the bundling paper covers the sealing element. Then, the bundling paper right folding device 6 starts to work. The right cylinder 62 extends the rod upwards, and the right turnover frame 63 rotates upwards under the action of the torsional spring 67 and drives the right folding hand 64 to fold the bundling paper upwards, so that the bundling paper covers the bundling paper. Then, the bundling paper hot fixing mechanism 3 starts to work. The flattening cylinder 322 drives the metal pressing plate 323 to press the bundling paper downwards, and then the lifting cylinder 311 drives the heating block 313 to descend and press on the metal pressing plate 323 for heating. The metal pressing plate 323 is heated to melt the glue on the bundling paper, so as to achieve the purpose of packaging the sealing element.

[0037] The embodiments are only illustrative of the present application, and are not intended to limit the present application. Those skilled in the art can make modifications to the embodiments without creative contribution after reading the specification, and the modifications are protected by the patent law as long as they are within the scope of the claims of the present application.

Claims

1. An automatic bundling machine suitable for seals, comprising: The frame is characterized in that a fixing seat is installed on the frame, a mounting plate is vertically installed on the fixing seat, a bundling paper unwinding mechanism is installed on one side of the mounting plate, a slide rail is installed on the other side of the mounting plate, a sliding plate is installed on the slide rail, a vertically downwardly arranged bundling paper hot fixing mechanism is installed on the sliding plate, a bundling paper cutting device is arranged on the mounting plate and on the same side of the bundling paper unwinding mechanism, the bundling paper cutting device is located at a paper outlet of the bundling paper unwinding mechanism, an operation table is arranged directly below the bundling paper cutting device, and a bundling paper left folding device and a bundling paper right folding device are respectively arranged on the operation table. The bundling paper left folding device comprises a left bottom plate which is arranged below the operation table and vertically perpendicular to the operation table, a left air cylinder which is fixed on the left bottom plate, a left turnover frame which is hinged to the left bottom plate and can be flipped back and forth along the hinge point, and a left folding hand which is installed on the left turnover frame and located on both sides of the operation table. The bundling paper right folding device comprises a right bottom plate which is fixed below the operation table, a right air cylinder which is fixed on the right bottom plate, a right turnover frame which is hinged to the right bottom plate and can be flipped back and forth along the hinge point, and a right folding hand which is installed on the right turnover frame and located on both sides of the operation table. The left air cylinder is connected with the left turnover frame through a connecting piece and drives the left folding hand to fold the bundling paper on the operation table on the sealing member, and the right air cylinder is connected with the right turnover frame through a connecting piece and drives the right folding hand to fold the bundling paper on the operation table on the sealing member.

2. The automatic bundling machine for seals according to claim 1, characterized in that: The bundling paper unwinding mechanism comprises a winding drum on which the bundling paper is placed, a roller which is installed on the mounting plate, a vertically arranged bundling paper channel, a guide wheel which is located at an outlet of the bundling paper channel, a bundling paper output channel which is on the same horizontal plane as the operation table, a rotating wheel which is located above the bundling paper output channel and can drive the transmission of the bundling paper, and a small motor which drives the rotation of the rotating wheel; a tightening device which can push the bundling paper under the rotating wheel is arranged below the bundling paper output channel.

3. The automatic strapping machine suitable for seals according to claim 2, characterized in that: The tightening device comprises a connecting arm which is installed on the mounting plate at one end and a tightening wheel which is installed on the other end of the connecting arm.

4. The automatic bundling machine for seals according to claim 2, characterized in that: The bundling paper cutting device comprises a mounting seat which is fixed on the mounting plate, a cutting air cylinder which is fixed on the mounting seat, and a paper cutter which is connected with the cutting air cylinder and driven by the cutting air cylinder to move up and down, the bottom of the mounting seat is connected with a guide block, an opening is formed in the guide block and communicates with the bundling paper output channel, and the paper cutter is attached to the outer surface of the guide block.

5. The automatic bundling machine for seals according to claim 1, characterized in that: The bundling paper hot fixing mechanism comprises a heating device and a flattening device, the heating device comprises a lifting air cylinder which is vertically arranged downwardly, a lifting frame which is connected to the lifting air cylinder, and a heating block which is fixedly installed on the lifting frame; the flattening device comprises a support plate which is fixed on the mounting plate and located on one side of the lifting air cylinder, a flattening air cylinder which is installed on the support plate, and a metal pressing plate which is installed on the extending end of the flattening air cylinder and located directly below the heating block.

6. The automatic bundling machine for seals according to claim 1, characterized in that: A sliding groove is arranged on the operation table, a sliding block is connected to the right bottom plate, and the sliding block is installed on the operation table and can move along the sliding groove.

7. The automatic bundling machine for seals according to claim 1, characterized in that: The rack is provided with guide rails, a sliding piece is slidably arranged on the guide rails, the sliding piece is connected with a support, the support has two vertical supports respectively located at left and right sides of the operation table, and the left bottom plate is fixed on the two supports.

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