Paper tube sealing equipment

Abstract

The utility model discloses paper tube sealing equipment which comprises a machine frame, and a side adhesive tape unwinding mechanism, a paper tube rotating mechanism, a paper tube pressing mechanism, an end face sealing mechanism, a paper sheet feeding mechanism, an adhesive tape clamping mechanism and an operation box are sequentially integrated on the machine frame. According to the side adhesive tape unwinding mechanism, spring tensioning and a sawtooth cutter are adopted, polyurethane roller pressing is combined, it is guaranteed that the adhesive tape is attached evenly, the phenomenon of cutter sticking is greatly reduced, the paper tube rotating mechanism integrates a photoelectric sensor and synchronous belt transmission and is automatically matched with a paper tube with the diameter of 40-65 mm, the switching time is shortened to 30 seconds, and the equipment adaptability is remarkably improved; the end face sealing mechanism is cooperatively controlled through a replaceable jig and a PLC, multi-specification rapid switching is achieved, and manual intervention is reduced; low-energy-consumption adhesive sealing is adopted to replace traditional heat sealing, the comprehensive energy consumption is reduced by 40%, and the service life of equipment is prolonged in cooperation with a buffering assembly and an anti-loosening design.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of packing machinery, and particularly relates to a paper tube sealing equipment. BACKGROUND

[0002] At present, paper tube sealing technology mostly relies on hot-press sealing or ultrasonic sealing, and has significant defects. The traditional hot-press sealing is prone to local leakage or film material damage due to paper tube roundness error or uneven material thickness, resulting in poor sealing performance and appearance consistency. The existing equipment is usually designed for paper tubes with fixed diameters, and manual adjustment of the mold is required for paper tubes with different diameters, which is time-consuming and labor-intensive, and is difficult to meet the production requirements of small batches and multiple varieties. In addition, the traditional hot-press sealing relies on continuous high-temperature heating, which consumes a lot of energy, and long-time operation may cause the hot-press head to age, affecting the sealing consistency. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a paper tube sealing equipment to solve the problems raised in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a paper tube sealing equipment, comprising a rack, a side adhesive tape unwinding mechanism, a paper tube rotating mechanism, a paper tube pressing mechanism, an end face sealing mechanism, a paper sheet feeding mechanism, a rubber belt clamping mechanism and an operation box are integrated on the rack in sequence;

[0005] The side adhesive tape unwinding mechanism is fixed to the front end of the rack, and the side adhesive tape unwinding mechanism comprises a first cylinder fixing plate, a cylinder fixing seat and a base, the base is provided with a first polyurethane roller and a second polyurethane roller on one side, the first polyurethane roller and the second polyurethane roller are arranged in parallel through a first rotating shaft and are hinged with a rubber roller holder, a first sliding table cylinder is arranged at the lower end of the cylinder fixing seat, and a connecting rod is arranged on one side of the second polyurethane roller;

[0006] The paper tube rotating mechanism is located behind the side adhesive tape unwinding mechanism and comprises a main transmission shaft, a slave transmission shaft and a synchronous belt, the main transmission shaft is fixed to the rack through a belt seat bearing and is connected with a motor and a speed reducer, a motor seat is arranged on one side of the motor and the speed reducer, the slave transmission shaft is synchronously transmitted with the main transmission shaft through a first synchronous pulley, a second synchronous pulley and a synchronous belt, and a paper tube clamping station is formed therebetween;

[0007] The paper tube pressing mechanism is vertically arranged above the paper tube rotating mechanism and comprises a cylinder fixing support and a roller support, a second double-shaft cylinder is installed on the cylinder fixing support through a third throttle valve and drives a second rubber-coated roller to press the paper tube through the roller support;

[0008] The end face sealing mechanism is located at the end of the paper tube rotating mechanism, comprising an aluminum profile support and a fixed plate, the aluminum profile support is connected with the rack through a steel ruler fixing piece, and a cover glue cutter and a third double-shaft cylinder are installed thereon, the cover glue cutter is hinged with a first sealing plate jig and a second sealing plate jig through a pin shaft and moves horizontally along a guide seat;

[0009] The paper sheet feeding mechanism is arranged on the side of the end face sealing mechanism, comprising a circular paper sheet feeding jig and a third cylinder fixed plate, the circular paper sheet feeding jig is fixed to the end face sealing mechanism through a cylinder head screw C, a cylinder head screw E and a cylinder head screw F, a push plate is arranged on one side of the surface of the circular paper sheet feeding jig, a mini cylinder is arranged on one side of the third cylinder fixed plate, a fifth throttle valve is arranged on one side of the upper end of the mini cylinder, and the mini cylinder is fixed to one side of the third cylinder fixed plate through a nut;

[0010] The adhesive tape clamping mechanism is located between the end face sealing mechanism and the paper sheet feeding mechanism, comprising a cylinder seat, a lifting plate and a guide rod cylinder, the guide rod cylinder is installed on the cylinder seat through an elbow joint to drive the rear pressing piece and the front pressing piece to clamp the adhesive tape, and a second pressing piece is arranged on one side of the front pressing piece, and a seventh throttle valve is arranged on the surface of the guide rod cylinder.

[0011] Preferably, the side adhesive tape unwinding mechanism further comprises:

[0012] An adapter plate, a glue cutting cylinder fixing seat and a second throttle valve, the glue cutting cylinder fixing seat is fixed to the side of the base through a half-round head screw, a side glue cutter is installed on the glue cutting cylinder fixing seat, a second sliding table cylinder and a first double-shaft cylinder are arranged on the upper end of the glue cutting cylinder fixing seat, the side glue cutter is driven by the first double-shaft cylinder and is linked with the first sliding table cylinder and the second sliding table cylinder to complete the cutting of the adhesive tape, a first pressing piece is arranged on one side of the second throttle valve, a first adhesive tape is arranged on the other side of the base, a first friction block, a second flat pad, a second elastic pad and a hexagonal nut A are sequentially arranged between the base and the first adhesive tape, a first throttle valve is arranged on one side of the first sliding table cylinder, a first glue wrapping roller is arranged on the upper end of the base, a first large round corner sleeve is arranged on one side of the first adhesive tape, and a flat head screw, a first spring, a first gasket and a first butterfly nut are sequentially arranged on the other side of the first adhesive tape, a first flat pad, a first elastic pad and a cylinder head screw A are sequentially arranged on the lower end of the first cylinder fixed plate, the first friction block is connected with the base through the first spring and the first large round corner sleeve, the first adhesive tape passes through the first large round corner sleeve and the tension is adjusted by the first butterfly nut.

[0013] Preferably, the paper tube rotating mechanism further comprises an optical sensor;

[0014] The optical sensor is fixed to the rack through an optical sensor support, faces the paper tube clamping station and is used for detecting the positions of the first paper tube, the second paper tube and the third paper tube, and a synchronous belt is engaged with a first synchronous wheel and a second synchronous wheel for transmission.

[0015] Preferably, in the paper tube pressing mechanism:

[0016] The second double-shaft air cylinder is connected with the rack through the air cylinder fixing support, and the piston rod tail end is installed with the second rubber-coated roller through the roller support. The surface of the second rubber-coated roller is coated with elastic material, and the pressure is buffered through the third flat gasket and the third elastic pad. One side of the third elastic pad is provided with a hexagon nut B.

[0017] Preferably, in the end face sealing mechanism:

[0018] The rubber surface support plate is connected with the aluminum profile support through the roller fixing part, and the second adhesive tape is installed thereon. The second adhesive tape passes through the second large round corner sleeve and is provided with tension by the second spring and the second friction block. The second butterfly nut adjusts the spring pressure. The cover rubber cutter is connected with the rotating shaft through the nylon bearing pulley. The anti-back strip is fixed to the guide seat through the square sheet to prevent the cover jig from back-off. One side of the aluminum profile support is provided with a first fixing part. The lower end of the first fixing part is provided with a steel ruler fixing part. The upper end of the anti-back strip is provided with an adhesive tape protection plate. The lower end of the third double-shaft air cylinder is provided with a second air cylinder fixing plate. One side of the third double-shaft air cylinder is provided with a fourth throttle valve. One side of the fourth throttle valve is provided with a second fixing part. One side of the fixing plate is provided with a second rotating shaft. The lower end of the fixing plate is sequentially provided with a hexagon nut C, a fourth elastic pad and a fourth flat gasket. One side of the second rotating shaft is provided with a second gasket. The upper end of the steel ruler fixing part is provided with a scale ruler. One side of the pin shaft is provided with a third spring. One side of the rotating shaft is sequentially provided with a fifth flat gasket, a fifth elastic pad and a cylindrical head screw B. The upper end of the rotating shaft is provided with a sealing piece. The inner side of the guide seat is provided with a steel sleeve.

[0019] Preferably, in the paper sheet feeding mechanism:

[0020] The upper end of the first air cylinder is sequentially provided with a cylindrical head screw D, a sixth elastic pad and a sixth flat gasket. The lower end of the first air cylinder is respectively provided with a sixth throttle valve and a cylindrical head screw G. The lower end of the first air cylinder is provided with a paper sheet push block. The first air cylinder drives the paper sheet push block to separate the sealing piece.

[0021] Preferably, the adhesive tape clamping mechanism comprises a second air cylinder:

[0022] There are two second air cylinders in total. One side of the second air cylinder is provided with an elbow joint. The rear pressing piece is installed on the lifting plate through a second half-cylindrical screw. The front pressing piece is installed on the second pressing piece through a first half-cylindrical screw. The second air cylinder drives the pressing piece to open and close through a seventh throttle valve. The guide rod air cylinder is fixed through the air cylinder seat.

[0023] Preferably, the operation box is fixed to the side of the rack, and a PLC controller is built-in. The PLC controller is connected with the photoelectric sensor, the motor, the speed reducer and each air cylinder through signal lines.

[0024] Compared with the prior art, the paper tube sealing equipment has the following beneficial effects:

[0025] The side adhesive tape unwinding mechanism adopts spring tensioning and saw blade cutters, combines with polyurethane roller pressing, ensures uniform adhesive tape bonding, greatly reduces the phenomenon of sticking to the cutter, the paper tube rotating mechanism integrates photoelectric sensors and synchronous belt transmission, automatically adapts to 40-65mm diameter paper tubes, the switching time is shortened to 30 seconds, and the equipment adaptability is significantly enhanced; the end face sealing mechanism is controlled by replaceable jigs and PLC, realizes rapid switching of multiple specifications, reduces manual intervention, and adopts low-energy adhesive sealing to replace traditional heat sealing, and the comprehensive energy consumption is reduced by 40%, and the equipment life is prolonged by cooperating with the buffer assembly and the anti-loose design. It meets the needs of efficient production and flexibility, and provides high-precision, low-cost intelligent sealing equipment for the packaging industry. BRIEF DESCRIPTION OF DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application, and in the drawings:

[0027] Figure 1 The general assembly drawing of the present application is provided;

[0028] Figure 2 The structure schematic view of the side adhesive tape unwinding mechanism of the present application is provided;

[0029] Figure 3 The side view of the side adhesive tape unwinding mechanism of the present application is provided;

[0030] Figure 4 The structure schematic view of the paper tube rotating mechanism of the present application is provided;

[0031] Figure 5 The side view of the paper tube rotating mechanism of the present application is provided;

[0032] Figure 6 The structure schematic view of the paper tube pressing mechanism of the present application is provided;

[0033] Figure 7 The structure schematic view of the end face sealing mechanism of the present application is provided;

[0034] Figure 8 The side view of the end face sealing mechanism of the present application is provided;

[0035] Figure 9 The front view of the end face sealing mechanism of the present application is provided;

[0036] Figure 10The paper sheet feeding mechanism structure schematic view is provided for the utility model.

[0037] Figure 11 The laminating tape mechanism structure schematic view is provided for the utility model.

[0038] Figure 12 The laminating tape mechanism side view is provided for the utility model.

[0039] In the drawing,

[0040] 1, rack;

[0041] 2, side adhesive tape unwinding mechanism;

[0042] 201, first cylinder fixing plate; 202, cylinder fixing seat; 203, base; 204, glue pressing roller seat; 205, connecting plate; 206, glue cutting cylinder fixing seat; 207, side glue cutter; 208, first pressing piece; 209, first friction block; 210, first sliding table cylinder; 211, second sliding table cylinder; 212, first double shaft cylinder; 213, first throttle valve; 214, second throttle valve; 215, first glue wrapping roller; 216, first rotating shaft; 217, first large round corner sleeve; 218, first spring; 219, first gasket; 220, first butterfly nut; 221, hexagonal nut A; 222, flat head screw; 223, cylindrical head screw A; 224, semicircular head screw; 225, first elastic pad; 226, second elastic pad; 227, first flat gasket; 228, second flat gasket; 229, first adhesive tape; 230, connecting rod; 231, first polyurethane roller; 232, second polyurethane roller;

[0043] 3, paper tube rotating mechanism;

[0044] 301, main transmission shaft; 302, slave transmission shaft; 303, motor seat; 304, motor and speed reducer; 305, bearing with seat; 306, first synchronous wheel; 307, second synchronous wheel; 308, synchronous belt; 309, photoelectric sensor; 310, photoelectric sensor support; 311, first paper tube; 312, second paper tube; 313, third paper tube;

[0045] 4, paper tube pressing mechanism;

[0046] 401, cylinder fixing support; 402, roller support; 403, second double shaft cylinder; 404, third throttle valve; 405, second glue wrapping roller; 406, third flat gasket; 407, third elastic pad; 408, hexagonal nut B;

[0047] 5, end face sealing mechanism;

[0048] 501, aluminum profile support; 502, rubber surface support plate; 503, roller fixing piece; 504, first fixing piece; 505, steel ruler fixing piece; 506, adhesive tape protection plate; 507, second air cylinder fixing plate; 508, second fixing piece; 509, cover adhesive tool; 510, first cover plate tool; 511, second cover plate tool; 512, fixing plate; 513, guide seat; 514, anti-return strip; 515, second friction block; 516, third double-shaft air cylinder; 517, fourth throttle valve; 518, pin shaft; 519, nylon bearing pulley; 520, rotating shaft; 521, second rotating shaft; 522, hexagonal nut C; 523, fourth elastic pad; 524, fourth flat pad; 525, second large round corner sleeve; 526, second gasket; 527, second spring; 528, second butterfly nut; 529, scale; 530, square sheet; 531, third spring; 532, cylinder head screw B; 533, fifth elastic pad; 534, fifth flat pad; 535, second adhesive tape; 536, sealing sheet; 537, steel sleeve;

[0049] 6, paper sheet feeding mechanism;

[0050] 601, round paper sheet feeding tool; 602, third air cylinder fixing plate; 603, push plate; 604, paper sheet push block; 605, first air cylinder; 606, mini air cylinder; 607, fifth throttle valve; 608, sixth throttle valve; 609, nut; 610, cylinder head screw C; 611, cylinder head screw D; 612, cylinder head screw E; 613, cylinder head screw F; 614, cylinder head screw G; 615, sixth elastic pad; 616, sixth flat pad;

[0051] 7, adhesive tape clamping mechanism;

[0052] 701, air cylinder seat; 702, lifting plate; 703, second pressing sheet; 704, rear pressing sheet; 705, front pressing sheet; 706, guide rod air cylinder; 707, second air cylinder; 708, seventh throttle valve; 709, elbow joint; 710, first half-cylinder screw; 711, second half-cylinder screw;

[0053] 8, operation box. DETAILED DESCRIPTION

[0054] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0055] Please refer to Figures 1-12The utility model provides a technical scheme: a paper tube sealing equipment, including frame 1, frame 1 is integrated side adhesive tape unwinding mechanism 2, paper tube rotating mechanism 3, paper tube pressure mechanism 4, end face sealing mechanism 5, paper piece feeding mechanism 6, clamping adhesive tape mechanism 7 and operation box 8 in proper order on frame 1,

[0056] Side adhesive tape unwinding mechanism 2 is fixed to the front end of frame 1, and side adhesive tape unwinding mechanism 2 includes first cylinder fixed plate 201, cylinder fixed seat 202, base 203, first polyurethane roller 231 and second polyurethane roller 232 are respectively installed on one side of base 203, first polyurethane roller 231 and second polyurethane roller 232 are arranged in parallel through first pivot shaft 216 and are hinged with pressure adhesive roller seat 204, first sliding table cylinder 210 is arranged at the lower end of cylinder fixed seat 202, connecting rod 230 is arranged on one side of second polyurethane roller 232, the stable unwinding and pressure of adhesive tape are guaranteed, and the bonding quality of adhesive tape and paper tube is improved;

[0057] Paper tube rotating mechanism 3 is located behind side adhesive tape unwinding mechanism 2, and includes main transmission shaft 301, slave transmission shaft 302 and synchronous belt 308, main transmission shaft 301 is fixed to frame 1 through belt seat bearing 305 and is connected with motor and speed reducer 304, motor seat 303 is arranged on one side of motor and speed reducer 304, slave transmission shaft 302 is synchronously driven with main transmission shaft 301 through first synchronous pulley 306, second synchronous pulley 307 and synchronous belt 308, and paper tube clamping station is formed between them, and synchronous transmission design ensures the uniform rotation of paper tube, and is favorable for the uniform winding of adhesive tape;

[0058] Paper tube pressure mechanism 4 is vertically arranged directly above paper tube rotating mechanism 3, and includes cylinder fixed support 401 and roller support 402, second double-shaft cylinder 403 is installed on cylinder fixed support 401 through third throttle valve 404 and drives second rubber-coated roller 405 to press down paper tube through roller support 402, and the effective cooperation of pressure mechanism guarantees the stability of paper tube during rotation and avoids the displacement when adhesive tape is wound;

[0059] End face sealing mechanism 5 is located at the end of paper tube rotating mechanism 3, and includes aluminum profile support 501 and fixed plate 512, aluminum profile support 501 is connected with frame 1 through steel ruler fixing part 505, and sealing cover cutter 509 and third double-shaft cylinder 516 are installed on the aluminum profile support 501, sealing cover cutter 509 is hinged with first sealing plate fixture 510 and second sealing plate fixture 511 through pin shaft 518 and moves horizontally along guide seat 513, and end face sealing mechanism realizes the accurate cutting and pressing of adhesive tape, and guarantees the quality and appearance of sealing;

[0060] The paper sheet feeding mechanism 6 is arranged at the side of the end face sealing mechanism 5, comprising a round paper sheet feeding jig 601 and a third cylinder fixed plate 602, the round paper sheet feeding jig 601 is fixed to the end face sealing mechanism 5 through a cylinder head screw C 610, a cylinder head screw E 612 and a cylinder head screw F 613, a push plate 603 is arranged on one side of the surface of the round paper sheet feeding jig 601, a mini cylinder 606 is arranged on one side of the third cylinder fixed plate 602, a fifth throttle valve 607 is arranged on the upper end of one side of the mini cylinder 606, and the mini cylinder 606 is fixed to one side of the third cylinder fixed plate 602 through a nut 609; the feeding mechanism reduces manual operation, improves production efficiency and feeding accuracy;

[0061] The adhesive tape clamping mechanism 7 is arranged between the end face sealing mechanism 5 and the paper sheet feeding mechanism 6, comprising a cylinder seat 701, a lifting plate 702 and a guide rod cylinder 706, the guide rod cylinder 706 is installed on the cylinder seat 701 through an elbow joint 709, a rear pressing piece 704 and a front pressing piece 705 are arranged to clamp the adhesive tape, a second pressing piece 703 is arranged on one side of the front pressing piece 705, and a seventh throttle valve 708 is arranged on the surface of the guide rod cylinder 706; the effective clamping and cutting function of the adhesive tape clamping mechanism ensures the continuous supply of the adhesive tape and the integrity of the sealing.

[0062] In the utility model, preferably, the side adhesive tape unwinding mechanism 2 further comprises:

[0063] The connecting plate 205, the cutting adhesive tape cylinder fixed seat 206 and the second throttle valve 214, the cutting adhesive tape cylinder fixed seat 206 is fixed to the side of the base 203 through a half round head screw 224, a side adhesive tape cutter 207 is installed on the cutting adhesive tape cylinder fixed seat 206, the second slide table cylinder 211 and the first double shaft cylinder 212 are arranged on the upper end of the cutting adhesive tape cylinder fixed seat 206, the side adhesive tape cutter 207 is driven through the first double shaft cylinder 212 and is linked with the first slide table cylinder 210 and the second slide table cylinder 211 to complete the cutting of the adhesive tape; the first pressing piece 208 is arranged on one side of the second throttle valve 214, the first adhesive tape 229 is arranged on the other side of the base 203, the first friction block 209, the second flat pad 228, the second elastic pad 226 and the hexagonal nut A 221 are sequentially arranged between the base 203 and the first adhesive tape 229; the first throttle valve 213 is arranged on one side of the first slide table cylinder 210, the first adhesive tape 229 is arranged on one side of the first adhesive tape 229, the flat head screw 222, the first spring 218, the first gasket 219 and the first butterfly nut 220 are sequentially arranged on the other side of the first adhesive tape 229, the first flat pad 227, the first elastic pad 225 and the cylinder head screw A 223 are sequentially arranged on the lower end of the first cylinder fixed plate 201, the first friction block 209 is connected with the base 203 through the first spring 218 and the first large round corner sleeve 217, the first adhesive tape 229 passes through the first large round corner sleeve 217 and the tension is adjusted by the first butterfly nut 220.

[0064] The utility model discloses, preferably, the paper tube rotating mechanism 3 still includes photoelectric sensor 309,

[0065] Photoelectric sensor 309 is fixed in frame 1 through photoelectric sensor support 310, and is opposite paper tube clamping station, is used for detecting the position of first paper tube 311, second paper tube 312, third paper tube 313, and synchronous belt 308 is engaged transmission with first synchronous wheel 306, second synchronous wheel 307.

[0066] The utility model discloses, preferably, in paper tube pressing mechanism 4:

[0067] Second double shaft air cylinder 403 is connected with frame 1 through air cylinder fixed support 401, and the piston rod end passes through roller support 402 and installs second rubber coating roller 405, and the surface of second rubber coating roller 405 is covered with elastic material, and passes through third flat pad 406, third elastic pad 407 and is buffered pressure, and one side of third elastic pad 407 is provided with hexagon nut B 408.

[0068] The utility model discloses, preferably, in end face sealing mechanism 5:

[0069] Glue surface support plate 502 is connected with aluminum profile support 501 through roller fixing piece 503, is installed with second adhesive tape 535 on it, and second adhesive tape 535 passes through second big round corner cover 525 and is provided with tension by second spring 527 and second friction block 515, and second butterfly nut 528 adjusts spring pressure, and cover glue tool 509 is connected with rotating shaft 520 through nylon bearing pulley 519, and anti -back strip 514 is fixed in guide seat 513 through square sheet 530, and prevents the back of sealing plate tool, and one side of aluminum profile support 501 is provided with first fixed piece 504, and the lower end of first fixed piece 504 is provided with steel ruler fixed piece 505, and the upper end of anti -back strip 514 is provided with adhesive tape protection plate 506, and the lower end of third double shaft air cylinder 516 is provided with second air cylinder fixed plate 507, and one side of third double shaft air cylinder 516 is provided with fourth throttle valve 517, and one side of fourth throttle valve 517 is provided with second fixed piece 508, and one side of fixed plate 512 is provided with second rotating shaft 521, and the lower end of fixed plate 512 is sequentially provided with hexagon nut C 522, fourth elastic pad 523 and fourth flat pad 524, and one side of second rotating shaft 521 is provided with second gasket 526, and the upper end of steel ruler fixed piece 505 is provided with scale 529, and one side of pin shaft 518 is provided with third spring 531, and one side of rotating shaft 520 is sequentially provided with fifth flat pad 534, fifth elastic pad 533 and cylinder head screw B 532, and the upper end of rotating shaft 520 is provided with sealing piece 536, and the inner side of guide seat 513 is provided with steel sleeve 537.

[0070] The utility model discloses, preferably, in paper piece feeding mechanism 6:

[0071] The upper end of the first cylinder 605 is sequentially provided with a cylinder head screw D611, a sixth elastic pad 615 and a sixth flat pad 616, and the lower end of the first cylinder 605 is respectively provided with a sixth throttle valve 608 and a cylinder head screw G614, and the lower end of the first cylinder 605 is provided with a paper sheet push block 604, and the first cylinder 605 drives the paper sheet push block 604 to separate the sealing piece.

[0072] In the utility model, preferably, the adhesive tape clamping mechanism 7 comprises a second cylinder 707:

[0073] The second cylinder 707 is provided with an elbow joint 709 on one side, the rear pressing piece 704 is installed on the lifting plate 702 through a second half-cylinder screw 711, the front pressing piece 705 is installed on the second pressing piece 703 through a first half-cylinder screw 710, and the second cylinder 707 drives the pressing piece to open and close through a seventh throttle valve 708; and the guide rod cylinder 706 is fixed through the cylinder seat 701.

[0074] In the utility model, preferably, the operation box 8 is fixed on the side surface of the rack 1, and is internally provided with a PLC controller; the PLC controller is connected with the photoelectric sensor 309, the motor and the speed reducer 304 and each cylinder through a signal line.

[0075] The working principle and use process of the utility model are as follows: when using, the PLC controller in the operation box 8 is powered on, the photoelectric sensor 309, the motor and the speed reducer 304 and each cylinder are connected through the signal line; the first adhesive tape 229 is passed through the first large round corner sleeve 217 of the side adhesive tape unwinding mechanism 2, the tension is provided by the first spring 218 and the first friction block 209, and the first butterfly nut 220 adjusts the tightness; the first sliding table cylinder 210 and the second sliding table cylinder 211 drive the pressure adhesive roller seat 204 to press down, the first polyurethane roller 231 and the second polyurethane roller 232 press the first adhesive tape 229 to the surface of the paper tube; the main transmission shaft 301 of the paper tube rotating mechanism 3 rotates synchronously through the synchronous belt 308, the paper tube rotates at a constant speed in the clamping station, and the adhesive tape is wound on the side; the first double-shaft cylinder 212 drives the side adhesive cutter 207 to move horizontally, and the second sliding table cylinder 211 lengthens the reserved cutting space of the adhesive tape; the serrated edge of the side adhesive cutter 207 cuts the first adhesive tape 229, and the first throttle valve 213 and the second throttle valve 214 control the action speed of the cylinder; the second double-shaft cylinder 403 of the paper tube pressing mechanism 4 adjusts the pressing force through the third throttle valve 404, drives the second adhesive roller 405 to press the paper tube, and the third flat pad 406 and the third elastic pad 407 buffer the pressure; the third double-shaft cylinder 516 of the end face sealing mechanism 5 pushes the sealing surface adhesive cutter 509 to move horizontally along the guide seat 513, the second adhesive tape 535 passes through the second large round corner sleeve 525 and is adjusted in tension by the second butterfly nut 528; the sealing surface adhesive cutter 509 is hinged with the first sealing plate jig 510 or the second sealing plate jig 511 through the pin shaft 518, cuts the second adhesive tape 535 and presses it to the end face of the paper tube; the mini cylinder 606 of the paper sheet feeding mechanism 6 controls the push plate 603 through the fifth throttle valve 607, pushes out the sealing piece 536 in the sealing piece feeding jig 601 in the circular paper sheet; the first cylinder 605 drives the paper sheet push block 604 to press and paste the sealing piece 536 to the surface of the second adhesive tape 535; the guide rod cylinder 706 of the adhesive tape clamping mechanism 7 drives the rear pressing piece 704 and the front pressing piece 705 to clamp the adhesive tape through the seventh throttle valve 708, and the second cylinder 707 pulls down the adhesive tape to complete cutting; each cylinder is reset to the initial position, the photoelectric sensor 309 detects the next paper tube in position, and the cycle operation is carried out; the side adhesive tape unwinding mechanism 2 and the paper tube rotating mechanism 3 are synchronously operated to ensure that the adhesive tape is uniformly wound; the scale 529 of the end face sealing mechanism 5 is calibrated by the steel ruler fixing piece 505 to calibrate the sealing position, and the third spring 531 provides the reset elastic force.

[0076] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A paper tube sealing apparatus comprising a frame (1), characterised in that: The rack (1) is sequentially integrated with a side adhesive tape unwinding mechanism (2), a paper tube rotating mechanism (3), a paper tube pressing mechanism (4), an end face sealing mechanism (5), a paper sheet feeding mechanism (6), a glue clamping mechanism (7) and an operation box (8); The side adhesive tape unwinding mechanism (2) is fixed to the front end of the rack (1), and comprises a first cylinder fixing plate (201), a cylinder fixing seat (202) and a base (203). The base (203) is provided with a first polyurethane roller (231) and a second polyurethane roller (232) on one side respectively. The first polyurethane roller (231) and the second polyurethane roller (232) are arranged in parallel through a first rotating shaft (216) and are hinged to a glue pressing roller seat (204). The cylinder fixing seat (202) is provided with a first sliding table cylinder (210) at the lower end. The second polyurethane roller (232) is provided with a connecting rod (230) on one side; The paper tube rotating mechanism (3) is located behind the side adhesive tape unwinding mechanism (2) and comprises a main transmission shaft (301), a slave transmission shaft (302) and a synchronous belt (308). The main transmission shaft (301) is fixed to the rack (1) through a belt seat bearing (305) and is connected with a motor and a speed reducer (304). The motor and the speed reducer (304) are provided with a motor seat (303) on one side. The slave transmission shaft (302) is synchronously transmitted with the main transmission shaft (301) through a first synchronous wheel (306), a second synchronous wheel (307) and the synchronous belt (308) and forms a paper tube clamping station therebetween; The paper tube pressing mechanism (4) is vertically arranged above the paper tube rotating mechanism (3) and comprises a cylinder fixing support (401) and a roller support (402). A second double-shaft cylinder (403) is installed on the cylinder fixing support (401) through a third throttle valve (404) and drives a second rubber coating roller (405) to press the paper tube through the roller support (402); The end face sealing mechanism (5) is located at the end of the paper tube rotating mechanism (3) and comprises an aluminum profile support (501) and a fixing plate (512). The aluminum profile support (501) is connected with the rack (1) through a steel ruler fixing piece (505) and is provided with a cover glue cutter (509) and a third double-shaft cylinder (516). The cover glue cutter (509) is hinged to a first sealing plate jig (510) and a second sealing plate jig (511) through a pin shaft (518) and moves horizontally along a guide seat (513). The paper sheet feeding mechanism (6) is arranged at the side of the end face sealing mechanism (5), and comprises a round paper sheet feeding jig (601) and a third cylinder fixing plate (602). The round paper sheet feeding jig (601) is fixed to the end face sealing mechanism (5) through cylinder head screws C (610), cylinder head screws E (612) and cylinder head screws F (613). The round paper sheet feeding jig (601) is provided with a push plate (603) on one side of the surface. The third cylinder fixing plate (602) is provided with a mini cylinder (606) on one side. The mini cylinder (606) is provided with a fifth throttle valve (607) on one side of the upper end. The mini cylinder (606) is fixed to one side of the third cylinder fixing plate (602) through a nut (609). The adhesive tape clamping mechanism (7) is arranged between the end face sealing mechanism (5) and the paper sheet feeding mechanism (6), and comprises a cylinder seat (701), a lifting plate (702) and a guide rod cylinder (706). The guide rod cylinder (706) is installed on the cylinder seat (701) through an elbow joint (709) to drive the rear pressing plate (704) and the front pressing plate (705) to clamp the adhesive tape. The front pressing plate (705) is provided with a second pressing plate (703) on one side. The guide rod cylinder (706) is provided with a seventh throttle valve (708) on the surface.

2. A paper tube sealing apparatus according to claim 1, wherein: The side adhesive tape unwinding mechanism (2) further comprises: The adapter plate (205), the rubber cutting cylinder fixing seat (206) and the second throttle valve (214), the rubber cutting cylinder fixing seat (206) is fixed to the side of the base (203) through the semicircular head screw (224), and the side rubber cutter (207) is installed on the rubber cutting cylinder fixing seat (206), the upper end of the rubber cutting cylinder fixing seat (206) is respectively provided with the second sliding table cylinder (211) and the first double-shaft cylinder (212), the side rubber cutter (207) is driven by the first double-shaft cylinder (212) and is linked with the first sliding table cylinder (210) and the second sliding table cylinder (211) to complete the rubber belt cutting; the second throttle valve (214) is provided with the first pressing piece (208) on one side, the base (203) is provided with the first rubber belt (229) on the other side, and the first friction block (209), the second flat pad (228), the second elastic pad (226) and the hexagonal nut A (221) are sequentially arranged between the base (203) and the first rubber belt (229); the first sliding table cylinder (210) is provided with the first throttle valve (213) on one side, the base (203) is provided with the first rubber coating roller (215) on the upper end, the first rubber belt (229) is provided with the first large round corner sleeve (217) on one side, and the first rubber belt (229) is sequentially provided with the flat head screw (222), the first spring (218), the first gasket (219) and the first butterfly nut (220) on the other side, and the first cylinder fixing plate (201) is sequentially provided with the first flat pad (227), the first elastic pad (225) and the cylindrical head screw A (223) on the lower end, the first friction block (209) is connected with the base (203) through the first spring (218) and the first large round corner sleeve (217), and the first rubber belt (229) passes through the first large round corner sleeve (217) and is adjusted in tension by the first butterfly nut (220).

3. A paper tube sealing apparatus according to claim 1, wherein: The paper tube rotating mechanism (3) further comprises a photoelectric sensor (309); The photoelectric sensor (309) is fixed to the rack (1) through a photoelectric sensor support (310) and faces the paper tube clamping station, and is used for detecting the positions of the first paper tube (311), the second paper tube (312) and the third paper tube (313); the synchronous belt (308) is engaged with the first synchronous wheel (306) and the second synchronous wheel (307) for transmission.

4. A paper tube sealing apparatus according to claim 1, wherein: In the paper tube pressing mechanism (4): The second double-shaft cylinder (403) is connected with the rack (1) through a cylinder fixing support (401), and the piston rod tail end is installed with the second rubber coating roller (405) through a roller support (402); the surface of the second rubber coating roller (405) is coated with elastic material, and the third flat pad (406) and the third elastic pad (407) are used for buffering pressure; the third elastic pad (407) is provided with the hexagonal nut B (408) on one side.

5. A paper tube sealing apparatus according to claim 1, wherein: In the end face sealing mechanism (5): The rubber surface support plate (502) is connected with the aluminum profile support (501) through the roller fixing piece (503), a second rubber belt (535) is installed on the rubber surface support plate (502), the second rubber belt (535) passes through the second large round corner sleeve (525) and is provided with tension by the second spring (527) and the second friction block (515), the second butterfly nut (528) adjusts the spring pressure, the cover rubber cutter (509) is connected with the rotating shaft (520) through the nylon bearing pulley (519), the anti-return strip (514) is fixed to the guide seat (513) through the square sheet (530), and the cover plate jig is prevented from returning; One side of the aluminum profile support (501) is provided with a first fixing piece (504), a steel ruler fixing piece (505) is arranged at the lower end of the first fixing piece (504), a rubber belt protection plate (506) is arranged at the upper end of the anti-return strip (514), a second cylinder fixing plate (507) is arranged at the lower end of the third double-shaft air cylinder (516), a fourth throttle valve (517) is arranged at one side of the third double-shaft air cylinder (516), a second fixing piece (508) is arranged at one side of the fourth throttle valve (517), a second rotating shaft (521) is arranged at one side of the fixed plate (512), a hexagonal nut C (522), a fourth elastic pad (523) and a fourth flat pad (524) are sequentially arranged at the lower end of the fixed plate (512), a second gasket (526) is arranged at one side of the second rotating shaft (521), a scale ruler (529) is arranged at the upper end of the steel ruler fixing piece (505), a third spring (531) is arranged at one side of the pin shaft (518), a fifth flat pad (534), a fifth elastic pad (533) and a cylindrical head screw B (532) are sequentially arranged at one side of the rotating shaft (520), a sealing piece (536) is arranged at the upper end of the rotating shaft (520), and a steel sleeve (537) is arranged on the inner side of the guide seat (513).

6. A paper tube sealing apparatus according to claim 1, wherein: In the paper sheet feeding mechanism (6): The first cylinder (605) is sequentially provided with a cylindrical head screw D (611), a sixth elastic pad (615) and a sixth flat pad (616) at the upper end, the first cylinder (605) is respectively provided with a sixth throttle valve (608) and a cylindrical head screw G (614) at the lower end, the first cylinder (605) is provided with a paper sheet push block (604) at the lower end, and the first cylinder (605) drives the paper sheet push block (604) to separate the sealing piece.

7. A paper tube sealing apparatus according to claim 1, wherein: The rubber belt clamping mechanism (7) comprises a second cylinder (707): The second cylinder (707) is provided with an elbow joint (709) at one side, the rear pressing piece (704) is installed on the lifting plate (702) through the second half cylindrical screw (711), the front pressing piece (705) is installed on the second pressing piece (703) through the first half cylindrical screw (710), the second cylinder (707) drives the pressing piece to open and close through the seventh throttle valve (708), and the guide rod cylinder (706) is fixed through the cylinder seat (701).

8. A paper tube sealing apparatus according to claim 1, wherein: The operation box (8) is fixed to the side of the frame (1), and the PLC controller is built-in, and the PLC controller is connected with the photoelectric sensor (309), the motor and the speed reducer (304) and each cylinder through signal lines.

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