CN216035501U

CN216035501U - Full-automatic case sealer convenient to in time change encapsulation sticky tape

Info

Publication number: CN216035501U
Application number: CN202122576416.6U
Authority: CN
Inventors: 王明纳; 关华赏
Original assignee: Guangzhou Fayan Cosmetics Manufacturing Co ltd
Current assignee: Guangzhou Fayan Cosmetics Manufacturing Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-15
Anticipated expiration: 2031-10-25

Abstract

The application relates to the field of automatic packaging, and discloses a full-automatic carton sealing machine convenient for timely replacing a packaging adhesive tape, which comprises a carton sealing mechanism, wherein the carton sealing mechanism comprises a mechanism shell and a supporting piece, the supporting piece is wound with the adhesive tape, a guide assembly is installed at the top of the mechanism shell, the guide assembly comprises a guide plate, when the adhesive tape is simultaneously connected with a guide roller set and the supporting piece, the adhesive tape is pressed on the surface of the guide plate, a first buzzer is installed on the carton sealing mechanism, and a warning circuit is coupled with the first buzzer; this application has the effect of the sticky tape of being convenient for in time inform the staff to change case sealer.

Description

Full-automatic case sealer convenient to in time change encapsulation sticky tape

Technical Field

The application relates to the field of automatic packaging, in particular to a full-automatic carton sealing machine convenient for timely replacing packaging adhesive tapes.

Background

The automatic carton sealing machine is a machine capable of automatically using adhesive tapes to package cartons, and can also improve the accuracy of adhesive tape sticking positions and the packaging firmness of the cartons when used for sealing the cartons.

Referring to fig. 1, the automatic carton sealing machine comprises a conveying device 02 and a carton sealing mechanism 01, the carton sealing mechanism 01 is arranged above the conveying device 02, the carton sealing mechanism 01 comprises a mechanism shell 1, a supporting piece 3 and an adhesive device 5, the supporting piece 3 is fixedly connected to the top of the mechanism shell 1, the adhesive device 5 is rotatably connected to the bottom of the mechanism shell 1, an adjusting roller set 4 is installed in the mechanism shell 1, the adjusting roller set 4 is rotatably connected to the mechanism shell 1, and openings are formed in the top and the bottom of the mechanism shell 1; the adhesive tape 2 is wound around the support 3.

The adhesive tape 2 extends from the support 3, penetrates through the opening at the top of the mechanism shell 1, is wound on the adjusting roller group 4, penetrates out of the opening at the bottom of the mechanism shell 1, and abuts against one surface, facing the paper box 03, of the sticking device 5.

The current automatic case sealer often needs the staff on duty by the case sealer, and when the sticky tape was used up, if the staff neglected, the machine did not stop in time, can cause the case sealer to continue the encapsulation carton under the condition of no sticky tape, leads to partial carton to need reworking repackage, causes the waste of manpower and materials.

SUMMERY OF THE UTILITY MODEL

In order to realize that the staff can in time be reminded to change the sticky tape after the sticky tape of joint sealing mechanism exhausts, this application provides a full-automatic case sealer convenient to in time change encapsulation sticky tape.

The technical problem to be solved by the application is realized by adopting the following technical scheme:

the utility model provides a full-automatic case sealer convenient to in time change encapsulation sticky tape, includes case sealing mechanism, case sealing mechanism includes mechanism's casing, support piece and guide roller set, and the sticky tape has been rolled up on the support piece, the guide subassembly is installed at the top of mechanism's casing, the guide subassembly includes the guide board, and when the sticky tape was connected with guide roller set and support piece simultaneously, the sticky tape pressure was located the guide board surface, case sealing mechanism installs first bee calling organ, warning circuit is coupled to first bee calling organ, warning circuit includes:

the pressure detection and comparison module is used for detecting the pressure of the guide plate on the adhesive tape and outputting a pressure detection signal, and the pressure detection and comparison module is provided with a pressure reference signal so as to send out a pressure comparison signal when the pressure detection signal is smaller than the pressure reference signal;

the switch module is coupled to the pressure detection comparison module and used for sending out a switch signal when receiving the pressure comparison signal;

the first execution module is coupled to the switch module and is connected in series in a power supply loop of the first buzzer so as to send an execution signal to control the first buzzer to send a warning signal when receiving the switch signal.

Through the technical scheme, when a worker uses the carton sealing machine to package the carton, the adhesive tape continuously abuts against the guide plate, when the adhesive tape is used up, the tail end of the adhesive tape is separated from the adhesive tape, then the adhesive tape is separated from the guide plate, and the pressure borne by the guide plate is reduced; the pressure detection comparison module detects pressure borne by the guide plate and outputs a pressure detection signal, when the pressure borne by the guide plate is reduced, the pressure detection signal is smaller than a pressure reference signal, the pressure detection comparison module sends a pressure comparison signal, the switch module receives the pressure comparison signal and sends a switch signal, the first execution module receives the switch signal and sends an execution signal to control the first buzzer to sound, the prompt staff is stopped in time, the adhesive tape is replaced, the staff is stopped in time, the carton needing reworking and packaging can be reduced, the more timely the adhesive tape is replaced, the more timely the box sealing machine recovers the working state, and the influence of the machine stopping on the packaging efficiency is reduced.

Preferably, the pressure detection comparison module comprises a force-sensitive resistor RA and a first resistor R1, the force-sensitive resistor RA is installed on one side of the guide plate contacting the adhesive tape, one end of the force-sensitive resistor RA is grounded, the other end of the force-sensitive resistor RA is connected in series with the first resistor R1 and then coupled to the power supply voltage VCC, and the connection node of the force-sensitive resistor RA and the first resistor R1 is connected to the switch module.

Through the technical scheme, the force-sensitive resistor RA is arranged on the surface of the guide plate, when the adhesive tape is connected with the guide roller group and the supporting piece at the same time, the force-sensitive resistor RA is subjected to pressure from the adhesive tape, the resistance value of the force-sensitive resistor RA is larger than that of the first resistor R1, and when the voltage at two ends of the force-sensitive resistor RA is larger than that at two ends of the first resistor R1, a pressure detection signal is output to the switch module at the connecting node of the force-sensitive resistor RA and the first resistor R1; when the adhesive tape is used up, the pressure of the adhesive tape on the force-sensitive resistor RA is reduced, meanwhile, the resistance value of the force-sensitive resistor RA is reduced, the voltage divided at the two ends of the force-sensitive resistor RA is reduced, when the voltage at the two ends of the force-sensitive resistor RA is smaller than the voltage at the two ends of the first resistor R1, a pressure comparison signal is output to the switch module at the connection node of the force-sensitive resistor RA and the first resistor R1, the output signal is changed by the pressure detection comparison module relative to the size of the first resistor R1 through the resistance value of the force-sensitive resistor RA, and the comparison function is achieved.

Preferably, the switch module includes a first transistor Q1, a base of the first transistor Q1 is coupled to a connection node of the force sensing resistor RA and the first resistor R1, an emitter of the first transistor Q1 is coupled to the power supply voltage VCC after being connected in series with the second resistor R2, and a collector of the first transistor Q1 is coupled to the first execution module and then grounded.

Through the technical scheme, when the first triode Q1 receives the pressure detection signal, the first triode Q1 is converted from a high level to a low level and sends a switching signal to the execution module, and the execution module receives the switching signal and sends an execution signal to control the first buzzer to sound; when the first triode Q1 does not receive the pressure signal, the first triode Q1 maintains a high level and is in a non-conducting state, the first triode Q1 does not send a switching signal, the first buzzer does not sound, and the first triode Q1 is used for detecting the signal from the pressure detection comparing module and controlling the working state of the execution module according to the received different signals.

Preferably, the first execution module comprises a first relay KM1, one end of a coil of the first relay KM1 is connected in series with a collector of the first triode Q1, the other end of the coil is grounded, the first relay KM1 comprises a first normally open contact switch KM1-1, and the first normally open contact switch KM1-1 is connected in series in a power supply loop of the first buzzer.

Through the technical scheme, when the first relay KM1 receives a switch signal, the first relay KM1 sends an execution signal to close the normally open contact switch KM1-1, so that a power supply loop of the first buzzer is connected, and the first buzzer sounds; when the first relay KM1 does not receive a switch signal, the normally open contact switch KM1-1 is in an open state, and the first buzzer is not powered; the power supply loop of first buzzer is in normally open state, and when first relay KM1 did not receive switching signal, first buzzer did not sound, when first relay KM1 received switching signal, first buzzer sounds, reminds the staff.

Preferably, the box sealing machine further comprises a second execution module, the second execution module comprises a second relay KM2, a coil of the second relay KM2 is connected in series in a power supply loop of the first buzzer, the second relay KM2 comprises a second normally closed contact switch KM2-1, and the second normally closed contact switch KM2-1 is connected in series in a power supply loop of the box sealing machine motor M.

Through the technical scheme, the second relay KM2 is connected in series in a power supply loop of the first buzzer, the second relay KM2 and the first buzzer receive a switch signal at the same time, and a signal sent by the second relay KM2 enables the second normally closed contact switch KM2-1 to be disconnected, so that a motor of the box sealing machine stops running; when the adhesive tape on the carton sealing machine is used up, the first buzzer automatically controls the motor to stop when sounding, manual operation is not needed to stop, and the timeliness of stopping the carton sealing machine is further improved.

Preferably, the first resistor R1 is an adjustable resistor.

According to the technical scheme, because the weight and the flexibility of different types of adhesive tapes are different, the situation that the adhesive tape is broken in the mechanism shell and a section of the adhesive tape connected to the adhesive tape still applies pressure to the guide plate can occur in the using process of the carton sealing machine; when the resistance value of the force sensing resistor RA is smaller than that of the first resistor R1, the pressure detection comparison module sends a pressure comparison signal, the resistance value of the first resistor R1 is adjustable, and the effect of adjusting the sensitivity of the pressure detection comparison module can be achieved by adjusting the resistance value of the first resistor R1, so that the pressure detection comparison module is suitable for different adhesive tapes, and the situations of false alarm and missed alarm are reduced.

Preferably, the guide subassembly still includes base and torsional spring, base fixed connection is in the top of mechanism's casing, the base still is provided with the connecting axle, the connecting axle is on a parallel with the guide roller set sets up, the guide board rotate connect in the connecting axle, the torsional spring cover is located the connecting axle, the base still is provided with the piece that blocks that is used for connecting the torsional spring, the one end fixed connection of torsional spring in the guide board, other end fixed connection in block the piece.

Through above-mentioned technical scheme, base fixed connection is in mechanism's casing, the guide board rotate connect in the base, guide board and connecting axle rotate the junction and are provided with the torsional spring, and the setting of torsional spring has further improved the stability of contact between guide board and the sticky tape, reduces the case sealer and breaks away from the possibility that the guide board leads to shutting down because of the sticky tape accident in the normal course of operation.

Preferably, the remote alarm device further comprises a remote alarm circuit, wherein the remote alarm circuit comprises: the third execution module comprises a third relay KM3, the third relay KM3 is connected in series in a power supply loop of the first buzzer, the third relay KM3 comprises a third normally open contact switch KM3-1, the third normally open contact switch KM3-1 is connected in series in the power supply loop of the signal transmission module, and the signal transmission module is wirelessly connected to the signal receiving module.

Through the technical scheme, the third relay KM3 is connected in series in a power supply loop of the first buzzer, the third relay KM3 and the first buzzer receive a switch signal at the same time, the signal sent by the third relay KM3 enables the third normally open contact switch KM3-1 to be closed, so that the signal transmitting module is electrified, the signal transmitting module sends a third execution signal to a receiver of the signal receiving module, the receiver is communicated with a power supply circuit of the second buzzer after receiving the third execution signal, and the second buzzer sounds; the signal receiving module is arranged on the terminal of the worker, so that the worker can timely know that the adhesive tape on the box sealing machine is used up when the worker is far away from the box sealing machine, and the adhesive tape can be timely replaced.

In conclusion, the beneficial technical effects of the utility model are as follows:

1. use piezoresistor and first bee calling organ real time monitoring case sealer's operating condition, when the sticky tape used up, first bee calling organ sounded, and case sealer is shut down simultaneously, and the suggestion staff in time changes the sticky tape, reduces the case sealer and continues work under the condition that the sticky tape exhausts, causes the condition emergence that the carton needs the rework.

2. When the voltage at the two ends of the force-sensitive resistor RA is smaller than the voltage at the two ends of the first resistor R1, the connection node of the force-sensitive resistor RA and the first resistor R1 sends out a pressure comparison signal, the first resistor R1 is an adjustable resistor, and the effect of adjusting the sensitivity of the pressure detection comparison module can be achieved by adjusting the resistance of the resistor R1, so that the pressure detection comparison module can be suitable for different adhesive tapes, and the situations of false start and missed start of the first buzzer are reduced.

3. The guide plate with the torsion spring and connected to the mechanism shell in a rotating mode is used, when the carton sealing machine works normally, the guide plate inclines along the path of the adhesive tape, the adhesive tape can be stably attached to the force-sensitive resistor, and the accuracy of RA detection of the force-sensitive resistor is improved.

Drawings

FIG. 1 is a block diagram of the background of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of the tape guide assembly of the present application;

FIG. 4 is a bottom view of the tape guide assembly of the present application;

fig. 5 is a circuit diagram of an alert circuit in an embodiment of the present application.

Description of reference numerals:

1. a mechanism housing; 2. an adhesive tape; 3. a support member; 4. adjusting the roller set; 5. a pasting device; 6. a guide assembly; 61. a guide plate; 62. a base; 621. a connecting shaft; 622. a blocking block; 623. a base plate; 624. a vertical plate; 63. a torsion spring; 8. A pressure detection comparison module; 9. a switch module; 10. a first buzzer; 11. a first execution module; 12. a second execution module; 13. a third execution module; 14. a signal transmitting module; 15. and a signal receiving module.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 1, the automatic carton sealing machine comprises a conveying device 02 and a carton sealing mechanism 01, wherein the conveying device 02 is used for bearing and conveying cartons 03, and the carton sealing mechanism 01 is arranged above the conveying device 02 and used for sealing the cartons 03 conveyed on the conveying device 02; the carton sealing mechanism 01 comprises a mechanism shell 1, a supporting piece 3 and an adhesive device 5, wherein the mechanism shell 1 is used for installing other components on the carton sealing mechanism 01, and meanwhile, a part of easily damaged components and components which easily cause injury of workers can be wrapped, so that the possibility that the workers are damaged by the carton sealing mechanism and the workers are injured when the carton sealing machine is operated by the carton sealing mechanism is reduced.

The supporting piece 3 comprises a supporting rod and a supporting roller, one end of the supporting rod is fixedly connected to the top of the mechanism shell 1, the supporting roller is arranged at the other end of the supporting rod, and the axis of the supporting roller is perpendicular to the supporting rod.

One end of the pasting device 5 is rotatably connected to the bottom of the mechanism housing 1, and the other end of the pasting device 5 is provided with a pasting roller which is used for pressing the adhesive tape 2 on the paper box 03 so as to improve the reliability of the adhesion between the adhesive tape 2 and the paper box 03.

Install adjusting roller set 4 in mechanism casing 1, adjusting roller set 4 rotates to be connected in mechanism casing 1 for the adjusting roller surface that pastes the face contact with sticky tape 2 is provided with antiseized thorn, with the area of contact between reduction sticky tape 2 and the adjusting roller, and then reduces the adhesive force between sticky tape 2 face of pasting and the adjusting roller, the conveying of sticky tape 2 of being convenient for also can reduce the loss of sticky tape 2 adhesive, and then improves sticky tape 2 and carton 03's adhesion quality.

The top and the bottom of the mechanism shell 1 are both provided with openings, the adhesive tape 2 is wound on the supporting roller, the adhesive tape 2 extends from the supporting roller and penetrates through the opening at the top of the mechanism shell 1, and the adhesive tape 2 is wound on the adjusting roller group 4, penetrates out of the opening at the bottom of the mechanism shell 1 and abuts against one surface of the sticking device 5 facing the paper box 03.

The application discloses full-automatic case sealer convenient to in time change encapsulation sticky tape.

Referring to fig. 2 and 3, the fully automatic carton sealing machine convenient for timely replacing the packaging adhesive tape disclosed by the application comprises a carton sealing mechanism 01, wherein the carton sealing mechanism 01 comprises a mechanism shell 1 and a guide assembly 6; the guide assembly 6 includes a guide plate 61, a base 62 and a torsion spring 63, the base 62 being fixedly attached to the top of the mechanism housing 1.

Referring to fig. 3 and 4, the base 62 is composed of a bottom plate 623 and a vertical plate 624, the bottom plate 623 is used for connecting the mechanism housing 1, the vertical plate 624 is fixed on one side of the bottom plate 623, a reinforcing rib is arranged between the bottom plate 623 and the vertical plate 624, a connecting shaft 621 perpendicular to the vertical plate 624 is arranged on one side of the vertical plate 624, which is far away from the reinforcing rib, a blocking block 622 extending in the same direction as the connecting shaft 621 is also arranged on one side of the vertical plate 624, which is close to the bottom plate 623, the blocking block 622 is adjacent to the connecting shaft 621; the torsion spring 63 is sleeved on the connecting shaft 621, the guide plate 61 is rotatably connected to the connecting shaft 621, one surface of the guide plate 61 is provided with a force-sensitive resistor RA for guiding the path of the adhesive tape 2, meanwhile, the adhesive tape 2 generates pressure on the force-sensitive resistor RA, and the purpose of detecting whether the adhesive tape 2 is used up or not is achieved through the force-sensitive resistor RA; the end of one end of the torsion spring 63 is fixedly connected to the stop block 622, and the end of the other end of the torsion spring is fixedly connected to one surface of the guide plate 61 departing from the force-sensitive resistor RA; the guide plate 61 can be inclined along the path of the adhesive tape 2, and the diameter of the adhesive tape 2 roll becomes smaller due to the consumption of the adhesive tape 2 in the using process, so that the guide plate 61 is designed to have elasticity so as to incline along with the path of the adhesive tape 2, the contact stability of the adhesive tape 2 and the force sensitive resistor RA can be improved, and the detection accuracy of the force sensitive resistor RA on the adhesive tape 2 is further improved.

Referring to fig. 5, a first buzzer 10 is arranged on the box sealing mechanism, the first buzzer 10 is coupled with a warning circuit for controlling the working state of the first buzzer 10, and the warning circuit includes a pressure detection comparing module 8, a switch module 9, a first executing module 11 and a second executing module 12.

The pressure detection comparing module 8 is used for detecting the pressure of the adhesive tape on the guide plate 61 and outputting a pressure detection signal, the pressure detection comparing module 8 is provided with a pressure reference signal so as to send out a pressure comparison signal when the pressure detection signal is smaller than the pressure reference signal, the pressure detection comparing module 8 comprises a force-sensitive resistor RA and a first resistor R1, the first resistor R1 is an adjustable resistor, one end of the force-sensitive resistor RA is grounded, the other end of the force-sensitive resistor RA is coupled to the power supply voltage VCC after being connected with the first resistor R1 in series, and the connection node of the force-sensitive resistor RA and the first resistor R1 is connected to the switch module 9.

The switch module 9 is coupled to the pressure detection comparing module 8 to send out a switch signal when receiving the pressure comparison signal, the switch module 9 includes a first transistor Q1 and a second resistor R2 in PNP type, a base of the first transistor Q1 is coupled to a connection node between the force sensitive resistor RA and the first resistor R1, an emitter of the first transistor Q1 is coupled to the power voltage VCC after being connected in series with the second resistor R2, and a collector of the first transistor Q1 is coupled to the first execution module 11 and then grounded.

The first execution module 11 is coupled to the switch module 9 and is connected in series in a power supply loop of the first buzzer 10, and when receiving a switch signal, the first execution module 11 sends an execution signal to control the first buzzer 10 to send a warning signal, and the first execution module 11 includes a first relay KM1, one end of a coil of the first relay KM1 is connected in series with a collector of the first triode Q1, and the other end of the coil is grounded, and the first relay KM1 includes a first normally open contact switch KM1-1, and the first normally open contact switch KM1-1 is connected in series in the power supply loop of the first buzzer 10.

The warning circuit further comprises a second execution module 12, the second execution module 12 comprises a second relay KM2, the second relay KM2 is connected in series in a power supply loop of the first buzzer 10, the second relay KM2 comprises a second normally closed contact switch KM2-1, and the second normally closed contact switch KM2-1 is connected in series in a power supply loop of a motor M of the box sealing machine.

The warning circuit still includes remote warning circuit, remote warning circuit includes the third execution module, signal transmission module and signal reception module, the third execution module includes third relay KM3, third relay KM3 establishes ties in the power supply loop of first bee calling organ, third relay KM3 includes third normally open contact switch KM3-1, third normally open contact switch KM3-1 establishes ties in signal transmission module's power supply loop, signal transmission module includes the transmitter, signal reception module includes third resistor R3, receiver and second bee calling organ, transmitter wireless connection is in the receiver in the signal reception module, the one end of receiver is coupled in mains voltage VCC after establishing ties with third resistor R3, the other end of receiver is grounded behind second bee calling organ in series.

The implementation principle of the embodiment is as follows:

the worker uses the case sealer to seal the case, the adhesive tape 2 abuts against the force-sensitive resistor RA on the guide plate 61, and the adhesive tape 2 continuously abuts against the force-sensitive resistor RA in the use process of the case sealer; when the adhesive tape 2 of the carton sealing machine is used up, the tail end of the adhesive tape 2 is separated from the supporting roller, the adhesive tape 2 is separated from the guide plate 61, the pressure borne by the force-sensitive resistor RA mounted on the guide plate 61 is reduced, the pressure detection comparison module 8 sends out a pressure comparison signal after detecting that the pressure is reduced, the switch module 9 receives the pressure comparison signal and sends out a switch signal, the first execution module 11 receives the switch signal and sends out an execution signal to control the first buzzer 10 to sound, the second execution module 12 is also connected in series in a power supply loop of the first buzzer 10, the second execution module 12 and the first execution module 11 receive the switch signal at the same time, the signal sent out by the second relay KM2 enables the second normally-closed contact switch KM2-1 to be disconnected, and the motor of the carton sealing machine stops running; therefore, when the adhesive tape 2 is used up, the box sealing machine stops working automatically, the first buzzer 10 sounds, and the worker is prompted to replace the adhesive tape 2 in time.

The pressure detection comparison module 8 comprises a force sensitive resistor RA and a first resistor R1, wherein the force sensitive resistor RA is used for detecting the pressure of the adhesive tape 2, when the force sensitive resistor RA is smaller than the resistance value of the first resistor R1, the pressure detection comparison module 8 sends a pressure comparison signal, the resistance value of the first resistor R1 is adjusted, the sensitivity of the pressure detection comparison module 8 can be adjusted, the self weight and flexibility of various adhesive tapes 2 are different, the sensitivity of the pressure detection comparison module 8 can be adjusted to improve the applicability of the box sealing mechanism to different adhesive tapes, and the situations of false alarm and missing alarm are reduced.

The guide plate 61 is rotatably connected to the base 62 by the torsion spring 63, so that the guide plate 61 can be inclined along the path of the adhesive tape 2, and therefore, when the diameter of the adhesive tape 2 roll decreases as the adhesive tape 2 is consumed, and the path of the adhesive tape 2 changes, the guide plate 61 can still be stably contacted with the adhesive tape 2; when the adhesive tape 2 is disconnected, the torsion spring 63 recovers deformation, so that the force sensitive resistor RA on the guide plate 61 is separated from the adhesive tape 2, and the pressure detection comparison module 8 sends out a pressure comparison signal; the torsion spring 63 is arranged to enable the guide plate 61 to improve the accuracy of the pressure detection comparison module 8 in judging the current state of the adhesive tape 2.

The warning circuit still includes remote warning circuit, remote warning circuit includes third execution module 13, signalling module 14 and signal reception module 15, wherein signal reception module sets up on the staff terminal, third relay KM3 establishes ties in the power supply loop of first bee calling organ, third relay KM3 can be electrified simultaneously with first bee calling organ, make third normally open contact switch KM3-1 closed, signalling module 14 sends the third execution signal to signal reception module 15, switch-on second bee calling organ's circuit behind the signal reception module 15 received the third execution signal, even make the staff keep away from the punch-out equipment and also can in time learn the information that the case sealer sticky tape was used up.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a full-automatic case sealer convenient to in time change encapsulation sticky tape, includes case sealing mechanism (01), its characterized in that: sealing mechanism (01) is including mechanism casing (1), support piece (3) and guide roller set, and support piece (3) are gone up around rolling up there is sticky tape (2), guide subassembly (6) are installed at the top of mechanism casing (1), guide subassembly (6) are including guide board (61), and when sticky tape (2) were connected with guide roller set (4) and support piece (3) simultaneously, sticky tape (2) pressure was located guide board (61) surface, sealing mechanism installs first bee calling organ (10), warning circuit is coupled to first bee calling organ (10), warning circuit includes:

the pressure detection and comparison module (8) is used for detecting the pressure of the guide plate (61) on the adhesive tape and outputting a pressure detection signal, and the pressure detection and comparison module (8) is provided with a pressure reference signal so as to send out a pressure comparison signal when the pressure detection signal is smaller than the pressure reference signal;

the switch module (9) is coupled to the pressure detection comparison module (8) and used for sending out a switch signal when receiving the pressure comparison signal;

and the first execution module (11) is coupled with the switch module (9) and is connected in series in a power supply loop of the first buzzer (10) so as to send an execution signal to control the first buzzer (10) to send a warning signal when receiving the switch signal.

2. The full-automatic carton sealing machine convenient for timely replacing packaging adhesive tapes as claimed in claim 1, is characterized in that: the pressure detection comparison module (8) comprises a force-sensitive resistor RA and a first resistor R1, wherein the force-sensitive resistor RA is used for detecting the pressure of the adhesive tape, the force-sensitive resistor RA is installed on one surface, contacting the adhesive tape, of the guide plate (61), one end of the force-sensitive resistor RA is grounded, the other end of the force-sensitive resistor RA is connected with the first resistor R1 in series and then coupled to a power supply voltage VCC, and the connection node of the force-sensitive resistor RA and the first resistor R1 is connected to the switch module (9).

3. The full-automatic carton sealing machine convenient for timely replacing packaging adhesive tapes as claimed in claim 2, is characterized in that: the switch module (9) comprises a first transistor Q1, a base of the first transistor Q1 is coupled to a connection node of the force sensing resistor RA and the first resistor R1, an emitter of the first transistor Q1 is coupled to the power supply voltage VCC after being connected in series with the second resistor R2, and a collector of the first transistor Q1 is coupled to the first execution module (11) and then grounded.

4. The full-automatic carton sealing machine convenient for timely replacing packaging adhesive tapes as claimed in claim 3, is characterized in that: the first execution module (11) comprises a first relay KM1, one end of a coil of the first relay KM1 is connected in series with a collector of a first triode Q1, the other end of the coil is grounded, the first relay KM1 comprises a first normally open contact switch KM1-1, and the first normally open contact switch KM1-1 is connected in series in a power supply loop of the first buzzer (10).

5. The full-automatic carton sealing machine convenient for timely replacing packaging adhesive tapes as claimed in claim 1, is characterized in that: the second execution module (12) is further included, the second execution module (12) comprises a second relay KM2, the second relay KM2 is connected in series in a power supply loop of the first buzzer (10), the second relay KM2 comprises a second normally closed contact switch KM2-1, and the second normally closed contact switch KM2-1 is connected in series in a power supply loop of a motor M of the box sealing machine.

6. The full-automatic carton sealing machine convenient for timely replacing packaging adhesive tapes as claimed in claim 2, is characterized in that: the first resistor R1 is an adjustable resistor.

7. The full-automatic carton sealing machine convenient for timely replacing packaging adhesive tapes as claimed in claim 1, is characterized in that: guide subassembly (6) still include base (62) and torsional spring (63), base (62) fixed connection is in the top of mechanism's casing (1), base (62) still are provided with connecting axle (621), connecting axle (621) are on a parallel with guide roller set (4) set up, guide board (61) rotate connect in connecting axle (621), torsional spring (63) cover is located connecting axle (621), base (62) still are provided with and are used for connecting block (622) of torsional spring (63), the one end fixed connection of torsional spring (63) is in guide board (61), other end fixed connection in block (622).

8. The full-automatic carton sealing machine convenient for timely replacing packaging adhesive tapes as claimed in claim 5, is characterized in that: still include remote warning circuit, remote warning circuit includes: the third execution module (13) comprises a third relay KM3, the third relay KM3 is connected in series in a power supply loop of the first buzzer (10), the third relay KM3 comprises a third normally open contact switch KM3-1, the third normally open contact switch KM3-1 is connected in series in the power supply loop of the signal transmission module (14), and the signal transmission module (14) is wirelessly connected to the signal receiving module (15).