CN220281902U - Pedal sealing machine convenient to change heater strip - Google Patents

Abstract

The application relates to a pedal capper convenient to change heater strip relates to sealing equipment's technical field, and it includes supporting mechanism, supporting mechanism keeps away from ground one side and rotates and be connected with the rotor plate, the rotor plate is kept away from supporting mechanism one side is equipped with a plurality of winds rotor plate axis distribution's heat sealing mechanism, one of them heat sealing mechanism is kept away from rotor plate one side is equipped with pushing mechanism. This application has and can change the heater strip in the other heat sealing mechanism when one of them heat sealing mechanism of capper carries out the heat sealing operation to promote the effect of the work efficiency of capper.

Description

Pedal sealing machine convenient to change heater strip

Technical Field

The application relates to the technical field of sealing equipment, in particular to a pedal sealing machine convenient for replacing heating wires.

Background

The pedal sealing machine is a common plastic sealing device in production and life at present, and is suitable for sealing various plastic films, composite films and aluminum-plastic films; the sealing device is widely applied to industries such as textile, food, tea, medicine, hardware and the like, and is economical sealing equipment for shops, families and factories.

The chinese patent with the bulletin number of CN209814451U discloses a pedal capper convenient to change heater strip, which comprises a bracket, fixedly connected with operation panel on the support, be provided with controller and sealing plate on the operation panel, the controller is connected with the clamp plate, the support articulates there is the running-board, sealing plate includes mount pad and heater, the mount pad sets up in the both ends of heater, and be provided with two vertical cards in the mount pad, the top of card extends in opposite directions, then downwardly extending, the card is connected with the controller, two tip fixedly connected with horizontally stationary blade of heater strip, the stationary blade extends up in the both sides of heater strip extension direction, downwardly extending again, the bottom of stationary blade surpasss the horizontal part of stationary blade, when changing the heater strip, at first, stop the heat sealing operation of capper, keep away from each other the upper end of stationary blade, drive the lower extreme of stationary blade each other, thereby can take out the stationary blade from between the card, old heater strip is dismantled promptly, insert between two cards with the stationary blade downwardly extending's of new heater strip end, promptly by the card clamp.

However, the operation of the sealer needs to be stopped while the heating wire is replaced, resulting in a decrease in the working efficiency of the sealer.

Disclosure of Invention

The utility model aims at providing a pedal capper convenient to change heater strip for it needs the problem of stopping capper operation when changing the heater strip to promote the work efficiency of capper.

The application provides a pedal capper convenient to change heater strip adopts following technical scheme:

the utility model provides a pedal capper convenient to change heater strip, includes supporting mechanism, supporting mechanism keeps away from ground one side and rotates and be connected with the rotor plate, the rotor plate is kept away from supporting mechanism one side is equipped with a plurality of winds rotor plate axis distribution's heat sealing mechanism, one of them heat sealing mechanism keeps away from rotor plate one side is equipped with pushing mechanism.

Through adopting above-mentioned technical scheme, accomplish the heat-seal through drive pushing down mechanism and heat-seal mechanism simultaneous action, when the holding down plate carries out the heat-seal operation with one of them heat-seal mechanism, change the heater strip to other heat-seal mechanism, when the heat-seal mechanism that is carrying out the heat-seal operation needs to change the heater strip, treat the operation and rotate the pivoted board after accomplishing, next heat-seal mechanism changes to pushing down the mechanism and corresponds the position, when next heat-seal mechanism carries out the heat-seal operation with pushing down the mechanism, change the heater strip of last heat-seal mechanism, and so on, change the heater strip in other heat-seal mechanisms when the capper carries out the heat-seal operation, thereby better promotion capper's work efficiency.

Optionally, the heat sealing mechanism is including setting up soaking block on the rotor plate, inside grafting of soaking block has the heater strip, soaking block one end has the controller through wire connection, the controller is installed on the rotor plate, soaking block both ends all are equipped with the fixed establishment who is used for fixed soaking block.

Through adopting above-mentioned technical scheme, heat the heater strip through the controller, the heater strip is pegged graft in the soaking block to better reduce the heater strip and treat heat-seal article direct contact's possibility, make simultaneously treat heat-seal article and be heated evenly when the heat-seal, play better fixed action to the soaking block through fixed establishment, reduce the soaking block and take place the possibility of skew when the heat-seal operation.

Optionally, the fixed establishment is including first fixed plate and second fixed plate, first fixed plate with rotor plate fixed connection, the second fixed plate with rotor plate sliding connection, seted up on the first fixed plate with the first fixed slot that the soaking block corresponds, set up on the second fixed plate with the second fixed slot that the soaking block corresponds, the soaking block peg graft respectively in first fixed slot and second fixed slot, the second fixed plate with be equipped with between the rotor plate and be used for driving the moving subassembly that the second fixed plate removed.

By adopting the technical scheme, when the soaking block is required to be fixed, the soaking block is inserted into the first fixing groove and is abutted against the first fixing plate, the second fixing plate is moved to a direction close to the corresponding first fixing plate through the moving assembly until the soaking block is inserted into the second fixing groove and is abutted against the second fixing plate, and at the moment, the first fixing plate and the second fixing plate act simultaneously to fix the soaking block, so that the possibility of deviation of the soaking block during heat sealing operation is reduced, and the heat sealing quality of an article to be heat sealed is improved; when the soaking block needs to be taken out to replace the heating wire, the moving assembly is driven to move the second fixed plate in the direction away from the corresponding first fixed plate until the soaking block moves out of the second fixed groove, so that the soaking block is conveniently taken out and the heating wire is replaced.

Optionally, the moving assembly is including with the lug of soaking block butt, the lug keep away from soaking block one side be connected with first connecting rod of first fixed plate sliding connection, first connecting rod with the rigid coupling has first spring between the first fixed plate, first connecting rod keep away from lug one end rigid coupling have with rotating plate sliding connection's second connecting rod, second connecting rod keep away from first connecting rod one end be connected with the baffle of second fixed plate butt, baffle sliding connection is in the rotating plate, first fixed plate with the rigid coupling has the second spring between the second fixed plate.

By adopting the technical scheme, when the soaking block is required to be fixed, the second fixing plate is pulled to enable the second fixing plate to move in the direction away from the corresponding first fixing plate, the second spring is in a stretching state, the soaking block is spliced in the first fixing groove, the soaking block is abutted with the convex block and extrudes the convex block in the direction away from the corresponding second fixing plate, so that the second connecting rod is driven to move in the direction away from the corresponding second fixing plate through the first connecting rod, meanwhile, the second connecting rod also drives the baffle to move in the direction away from the corresponding second fixing plate, at the moment, the pulling force applied to the second fixing plate is released, the second fixing plate moves in the direction close to the corresponding first fixing plate under the action of the second spring until the second fixing plate is abutted with the baffle, at the moment, one side of the baffle away from the second fixing plate is abutted with the rotating plate, and therefore the position of the second fixing plate is well limited, and the first fixing plate and the second fixing plate interact with the second fixing plate are well achieved; when the soaking block needs to be taken out to replace the heating wire, the second fixing plate is pulled, so that the second fixing plate moves away from the corresponding first fixing plate, and the second spring is in a stretching state until the soaking block moves out of the second fixing groove relative to the second fixing plate, and the soaking block is taken out to replace the heating wire conveniently.

Optionally, the supporting mechanism including with the backup pad of rotor plate butt, the rotor plate is close to backup pad one side is installed the arc slider, the backup pad is close to rotor plate one side has been seted up the ring spout, and the arc slider is pegged graft in the ring spout, and slides along the ring spout, the backup pad is kept away from rotor plate one side is installed and is used for supporting the support frame of backup pad.

Through adopting above-mentioned technical scheme, the pivoted board slides along the ring spout in the backup pad to make the pivoted board slide more steady, reduce because of pivoted board rotates and take place the skew and lead to the heat-seal mechanism can not correspond completely with the subassembly that pushes down the possibility, the backup pad plays better supporting role to the pivoted board simultaneously, and the backup pad is supported by the support frame, thereby makes the capper more stable when the heat-seal operation.

Optionally, the pushing mechanism includes the holding down plate, the holding down plate is close to soaking piece one side is connected with the depression bar, the depression bar runs through and sliding connection is in the backup pad, set up the U type hole on the rotor plate, the depression bar peg graft in the U type downthehole, and with the rotor plate relative slip, the holding down plate with the rigid coupling has a supporting spring between the backup pad, the supporting spring peg graft in the U type downthehole, and with the rotor plate relative slip, the depression bar is kept away from one side of holding down plate is equipped with pedal mechanism.

By adopting the technical scheme, when heat sealing operation is carried out, the pressing rod is moved to the direction far away from the lower pressing plate through the pedal mechanism, the lower pressing plate is driven by the pressing rod to move to the direction close to the soaking block until the lower pressing plate is abutted with the soaking block, and the supporting spring is in a compressed state at the moment; after the heat sealing operation is finished, stopping driving the pedal mechanism, enabling the lower pressing plate to move in a direction away from the soaking block under the action of the supporting spring, and enabling the lower pressing plate to drive the pressing rod to move in a direction close to the lower plate until the supporting spring is restored to the original state, so that the heat sealing operation is finished; when the heating wire needs to be replaced, the pushing mechanism is stopped to be driven to operate by the pedal mechanism, and the pressing rod and the supporting spring move relative to the rotating plate in the U-shaped hole by rotating the rotating plate.

Optionally, the pedal mechanism includes the running-board, the running-board is located the depression bar is kept away from the one side of holding down plate, just the running-board with be connected with the movable rod between the support frame, just the movable rod with the support frame articulates, the depression bar be close to movable rod one side with the movable rod slides relatively.

By adopting the technical scheme, a downward force is applied to the pedal by stepping on the pedal, so that the pedal drives the moving rod to rotate, at the moment, the second sliding block moves along the third sliding groove in the direction close to the pedal, and the second sliding block drives the pressing rod to move in the direction far away from the lower pressing plate, so that the article to be heat-sealed is heat-sealed; after the heat sealing is finished, the force applied to the pedal is released, so that the pressing rod drives the second sliding block to move in the direction close to the lower pressing plate, the second sliding block moves in the direction away from the pedal in the third sliding groove, and meanwhile, the moving rod is driven to rotate.

Optionally, the rotating plate is kept away from heat sealing mechanism one side is equipped with and is used for the drive rotating mechanism of rotating plate pivoted, rotating mechanism is including the dwang, dwang one end with the middle part rigid coupling of rotating plate, the other end is connected with first bevel gear, the last meshing of first bevel gear has the second bevel gear, the rotation axle center department of second bevel gear is connected with the motor, the motor is installed on the support frame.

Through adopting above-mentioned technical scheme, driving motor makes the motor drive second bevel gear and rotates, and second bevel gear drives first bevel gear simultaneously and rotates, and first bevel gear passes through the dwang and drives the dwang and rotate to better realization is with the heat sealing mechanism who waits to change the heater strip to change to one side of keeping away from the holding down plate along with the dwang rotation, simultaneously with another heat sealing mechanism who has changed the heater strip follow the dwang rotation to the holding down plate below and continue the heat sealing operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heat sealing mechanisms are arranged on the rotating plate, so that the heat sealing operation is performed, and meanwhile, heating wires are replaced for other heat sealing mechanisms, and the working efficiency of the sealing machine is improved;

2. the soaking block is fixed through the fixing mechanism, so that the soaking block is convenient to fix and take out, the heat sealing quality during heat sealing operation can be improved, and the heating wire is convenient to replace;

3. the heating wire is inserted into the soaking block, so that the possibility of direct contact between the heating wire and the article to be heat-sealed is reduced, and the article to be heat-sealed is heated uniformly during heat sealing.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the heat seal mechanism of the embodiment of the present application;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;

FIG. 4 is a schematic structural view of a fixing mechanism according to an embodiment of the present application;

FIG. 5 is a partially enlarged schematic illustration of portion B of FIG. 4;

FIG. 6 is a schematic structural view of a rotating mechanism according to an embodiment of the present application;

FIG. 7 is a schematic view of the structure of the pressing mechanism and the pedal mechanism according to the embodiment of the present application;

in the figure, 1, a rotating plate; 11. a first chute; 12. a third chute; 13. a U-shaped hole; 14. an arc-shaped sliding block; 2. a heat sealing mechanism; 21. a heating wire; 22. soaking blocks; 23. a support block; 24. a heating block; 3. a controller; 4. a fixing mechanism; 41. a first fixing plate; 411. a first fixing groove; 412. a second chute; 42. a second fixing plate; 421. a second fixing groove; 422. a first slider; 43. a moving assembly; 431. a bump; 432. a first link; 433. a first spring; 434. a second link; 435. a baffle; 436. a second spring; 5. a support mechanism; 51. a support plate; 511. a circular ring chute; 52. a support frame; 6. a rotating mechanism; 61. a rotating lever; 62. a first bevel gear; 63. a second bevel gear; 64. a motor; 7. a pressing mechanism; 71. a lower pressing plate; 72. a compression bar; 73. a support spring; 8. a pedal mechanism; 81. a foot pedal; 82. a moving rod; 821. a fourth chute; 83. and a second slider.

Detailed Description

The present application is described in further detail below with reference to fig. 1-7.

The utility model provides a pedal capper convenient to change heater strip, refer to fig. 1 and 2, including rotor plate 1 of rectangle, rotor plate 1 top is equipped with two heat sealing mechanism 2 that are parallel to each other and symmetry set up, heat sealing mechanism 2 is located rotor plate 1's both sides, and be used for the heat-seal wrapping bag, be equipped with the supporting shoe 23 of U type between heat sealing mechanism 2 and rotor plate 1, supporting shoe 23 open department one side and rotor plate 1 fixed connection, heat sealing mechanism 2 places in supporting shoe 23 one side of keeping away from rotor plate 1, when heating heat sealing mechanism 2, heat of heat sealing mechanism 2 passes through supporting shoe 23 and transmits rotor plate 1.

The heat sealing mechanism 2 comprises a heating wire 21, a soaking block 22 is arranged outside the heating wire 21, a mounting hole corresponding to the heating wire 21 is formed in the soaking block 22, the heating wire 21 is inserted in the mounting hole and is abutted to the inner wall of the mounting hole, so that the possibility of direct contact between the heating wire 21 and an article to be heat-sealed is reduced, and the article to be heat-sealed is heated uniformly during heat sealing. The soaking block 22 both ends are all longer than supporting shoe 23, and soaking block 22 and supporting shoe 23 keep away from rotor plate 1 one side butt, when heating wire 21, because the area of contact is less and through the air thermal-insulated between supporting shoe 23 and the rotor plate 1 to the heat that transfers to rotor plate 1 is less relatively, thereby increases rotor plate's life.

One end of each heating wire 21 is fixedly connected with a heating block 24, the two heating blocks 24 are simultaneously connected with the same controller 3 through wires, the controller 3 is positioned at one side of the middle of the two heat sealing mechanisms 2 and close to the heating blocks 24, meanwhile, the controller 3 is fixedly connected with one side of the rotating plate 1, close to the supporting block 23, the controller 3 is used for heating the heating wires 21 by controlling the heating blocks 24, the controller 3 can respectively control the two heating wires 21, the two heating wires 21 can respectively and independently heat, and the soaking blocks 22 are heated by the heating wires 21, so that the soaking blocks 22 reach the heat sealing temperature of the packaging bags.

Referring to fig. 2 and 3, two ends of the soaking block 22 are both provided with fixing mechanisms 4, the fixing mechanisms 4 include a first fixing plate 41, the first fixing plate 41 is located at one side of the soaking block 22 close to the controller 3, the first fixing plate 41 is fixedly connected with the rotating plate 1, a first fixing slot 411 corresponding to the soaking block 22 is formed in one side of the first fixing plate 41 close to the soaking block 22, a second fixing plate 42 is arranged at one side of the soaking block 22 far away from the first fixing plate 41, the second fixing plate 42 is slidably connected with the rotating plate 1 and slides along a direction close to or far away from the soaking block 22, a second fixing slot 421 corresponding to the soaking block 22 is formed in one side of the second fixing plate 42 close to the soaking block 22, and the soaking block 22 is spliced in the second fixing slot 421.

Two first sliding blocks 422 are fixedly arranged on one side, close to the rotating plate 1, of the second fixed plate 42, a first sliding groove 11 perpendicular to the second fixed plate 42 is formed in one side, close to the rotating plate 1, of the rotating plate 1, the first sliding blocks 422 are inserted into the first sliding grooves 11 and slide along the first sliding grooves 11 in a direction, close to or away from the soaking block 22, and a moving assembly 43 used for driving the second fixed plate 42 to move is arranged between the first fixed plate 41 and the second fixed plate 42.

When the soaking block 22 is placed on the supporting block 23 and the soaking block 22 is inserted into the first fixing slot 411 and is abutted against the inner wall of the first fixing slot 411, the moving assembly 43 drives the second fixing plate 42 to move towards the direction close to the soaking block 22 until the soaking block 22 is inserted into the second fixing slot 421 and is abutted against the inner wall of the second fixing slot 421, and at the moment, the first fixing plate 41 and the second fixing plate 42 have better fixing effect on the soaking block 22 at the same time, so that the possibility of position deviation of the soaking block 22 during heat sealing operation is reduced; when the heating wire 21 needs to be replaced, the moving assembly 43 drives the second fixing plate 42 to move away from the soaking block 22 until the first fixing plate 41 and the second fixing plate 42 do not fix the soaking block 22, so that the soaking block 22 is convenient to be taken down to replace the heating wire 21.

Referring to fig. 4 and 5, the moving assembly 43 includes a protrusion 431, the protrusion 431 is inserted into the first fixing slot 411 and located at two sides of the first fixing slot 411, the protrusion 431 moves in the first fixing slot 411 toward a direction approaching or separating from the corresponding soaking block 22, the protrusion 431 is fixedly connected with an L-shaped first link 432 on one side of the corresponding soaking block 22, a second chute 412 corresponding to the first link 432 is provided on the first fixing plate 41, the second chute 412 is communicated with the first fixing slot 411, the first link 432 is inserted into the second chute 412 and slides in the second chute 412 toward a direction approaching or separating from the soaking block 22, and a horizontal first spring 433 is fixedly connected between the first link 432 and the first fixing plate 41.

One end of the first connecting rod 432 far away from the protruding block 431 is fixedly connected with a horizontal second connecting rod 434, one side of the rotating plate 1 close to the supporting block 23 is provided with a horizontal third sliding groove 12 corresponding to the second connecting rod 434, the third sliding groove 12 is communicated with the first sliding groove 11, the third sliding groove 12 is perpendicular to the soaking block 22, the second connecting rod 434 is inserted into the third sliding groove 12 and slides along the third sliding groove 12, one end of the second connecting rod 434 far away from the first connecting rod 432 is fixedly connected with a vertical baffle 435, and the baffle 435 is inserted into the first sliding groove 11 and slides along the first sliding groove 11. A horizontal second spring 436 is fixedly connected between the first fixing plate 41 and the second fixing plate 42 corresponding to the first fixing plate 41, and the second springs 436 are positioned in the middle of the first fixing plate 41 and the second fixing plate 42.

When the soaking block 22 needs to be fixed, the second fixing plate 42 is pulled to enable the second fixing plate 42 to move in the direction away from the corresponding first fixing plate 41, at the moment, the second spring 436 is in a stretching state, the soaking block 22 is inserted into the first fixing groove 411, the soaking block 22 is abutted with the convex block 431, the convex block 431 is extruded in the direction away from the corresponding second fixing plate 42, the first connecting rod 432 drives the second connecting rod 434 to move in the direction away from the corresponding second fixing plate 42, meanwhile, the second connecting rod 434 also drives the baffle 435 to move in the direction away from the corresponding second fixing plate 42, at the moment, the pulling force applied to the second fixing plate 42 is released, the second fixing plate 42 moves in the direction close to the corresponding first fixing plate 41 under the action of the second spring 436 until the second fixing plate 42 abuts against the baffle 435, at the moment, one side of the baffle 435 away from the second fixing plate 42 abuts against the rotating plate 1, and therefore the position of the second fixing plate 42 is well limited, the first fixing plate 41 interacts with the second fixing plate 42, and the soaking block 22 is well fixed;

when the soaking block 22 needs to be taken out to replace the heating wire 21, the second fixing plate 42 is pulled to move the second fixing plate 42 away from the corresponding first fixing plate 41, at this time, the second springs 436 are in a stretched state until the soaking block 22 moves out of the second fixing groove 421 relative to the second fixing plate 42, the soaking block 22 is taken out, the pulling force applied to the second fixing plate 42 is released, at this time, the second fixing plate 42 moves towards the direction approaching the corresponding first fixing plate 41 under the action of the second springs 436.

Referring to fig. 1, fig. 4 and fig. 6, the side of the rotating plate 1 far away from the heat sealing mechanism 2 is provided with a supporting mechanism 5, the supporting mechanism 5 comprises a circular supporting plate 51, the supporting plate 51 is located on the side of the rotating plate 1 far away from the heat sealing mechanism 2, the rotating plate 1 is in butt joint with the supporting plate 51, two corresponding arc-shaped sliding blocks 14 are fixedly arranged on the side, close to the supporting plate 51, of the rotating plate 1, a circular ring sliding groove 511 is formed in the supporting plate 51, the arc-shaped sliding blocks 14 are inserted into the circular ring sliding groove and slide along the circular ring sliding groove, so that the rotating plate 1 stably rotates on the supporting plate 51, and the possibility of rotation deviation of the rotating plate 1 is reduced. One side of the supporting plate 51 far away from the rotating plate 1 is fixedly connected with a supporting frame 52 for supporting the supporting plate 51, and one side of the rotating plate 1 near the supporting plate 51 is provided with a rotating mechanism 6 for driving the rotating plate 1 to rotate.

The rotating mechanism 6 comprises a rotating rod 61, the rotating rod 61 penetrates through the supporting plate 51 and is rotationally connected with the supporting plate 51, one end of the rotating rod 61 is fixedly connected with the rotating plate 1, the other end of the rotating rod 61 is fixedly connected with a first bevel gear 62, the first bevel gear 62 and the rotating rod 61 rotate coaxially, a second bevel gear 63 is meshed with the first bevel gear 62, one side, far away from the first bevel gear 62, of the second bevel gear 63 is fixedly connected with a motor 64, an output shaft of the motor 64 and the second bevel gear 63 rotate coaxially, and the motor 64 is located at the lower part of the supporting frame 52 and is fixedly connected with the supporting frame 52. The driving motor 64 rotates the second bevel gear 63, the second bevel gear 63 drives the first bevel gear 62 to rotate through gear transmission, and the first bevel gear 62 drives the rotating plate 1 to rotate through the rotating rod 61; the rotating plate 1 is rotated reversely by the reverse driving motor 64.

Referring to fig. 1 and 7, a pressing mechanism 7 is disposed on a side, away from a support plate 51, of a rotating plate 1, the pressing mechanism 7 includes a pressing plate 71, the pressing plate 71 is located right above a soaking block 22, a vertical pressing rod 72 is disposed on a side, close to the soaking block 22, of the pressing plate 71, the pressing rod 72 penetrates through the support plate 51 and is slidably connected with the support plate 51, a U-shaped hole 13 corresponding to the pressing rod 72 is formed in the rotating plate 1, when the rotating plate 1 rotates, the pressing rod 72 slides in the U-shaped hole 13 relative to the rotating plate 1, one end of the pressing rod 72 is fixedly connected with the pressing plate 71, a supporting spring 73 is sleeved on the upper portion of the pressing rod 72, the supporting spring 73 is located on a side, close to the rotating plate 1, one end of the supporting spring 73 is fixedly connected with the support plate 51, the other end of the pressing rod 72 is fixedly connected with the pressing plate 71, and one end, away from the pressing plate 71, of the pressing rod 72 is fixedly connected with a pedal mechanism 8 for driving the pressing plate 71 to move up and down.

The lower pressing plate 71 is driven to move towards the direction close to the rotating plate 1 by controlling the pedal mechanism 8 until the lower pressing plate 71 is abutted against the upper end face of the soaking block 22 close to one side of the pedal mechanism 8, and the supporting spring 73 is in a compressed state at the moment, so that the lower pressing plate 71 and the soaking block 22 jointly act to perform a heat sealing function on the packaging bag; when the heat sealing of the package bag is completed, the foot pedal mechanism 8 is released, and the support spring 73 is restored, so that the lower pressure plate 71 moves away from the rotating plate 1 under the action of the support spring 73, and the lower pressure plate 71 moves to the initial position.

The pedal mechanism 8 comprises a pedal 81 which is obliquely arranged, the pedal 81 is positioned on one side of the pressure rod 72 away from the support plate 51, a movable rod 82 is arranged between the pedal 81 and the lower part of the support frame 52, one end of the movable rod 82 is fixedly connected with the pedal 81, the other end of the movable rod is rotatably connected with the support frame 52, one end of the pressure rod 72 away from the lower pressure plate 71 is hinged with a second sliding block 83, a fourth sliding groove 821 corresponding to the second sliding block 83 is formed on one side of the movable rod 82 close to the support plate 51, and the second sliding block 83 can only slide in a fifth sliding groove.

When a user steps on the foot pedal 81, the foot pedal 81 drives the moving rod 82 to rotate, the moving rod 82 drives the pressing rod 72 to move downwards, and at the moment, the second sliding block 83 moves in a direction away from the foot pedal 81, so that the lower pressing plate 71 is abutted with the soaking block 22, heat sealing is completed, and at the moment, the supporting spring 73 is in a compressed state; when the user releases the force applied to the foot pedal 81, the pressing rod 72 moves away from the moving rod 82 by the supporting spring 73, and at this time, the second slider 83 moves in the fourth sliding groove 821 in the direction approaching the foot pedal 81, thereby driving the lower pressing plate 71 to move away from the soaking block 22 until the supporting spring 73 returns to the original state.

The implementation principle of the embodiment of the application is as follows: when heat sealing is carried out, the controller 3 only controls the heat sealing mechanism 2 close to one side of the lower pressing plate 71 to heat, and simultaneously controls the lower pressing plate 71 to be abutted against the soaking block 22 through the lower pressing mechanism 7 so as to finish heat sealing, at the moment, the fixing mechanism 4 is opened through driving the fixing mechanism 4 for the other heat sealing mechanism 2, and the soaking block 22 is not fixed any more, so that the soaking block 22 is conveniently taken down and the heating wire 21 is conveniently replaced;

when the heating wire 21 needs to be replaced, the rotating mechanism 6 is driven to rotate the rotating plate 1, the heat sealing mechanism 2 with the replaced heating wire 21 is rotated to the side close to the pressing mechanism 7, the heat sealing mechanism 2 with the replaced heating wire 21 is rotated to the side far away from the pressing mechanism 7, meanwhile, the controller 3 controls the heat sealing mechanism 2 with the replaced heating wire 21 to heat, and stops controlling the heat sealing mechanism 2, and the heat sealing mechanism 2 with the replaced heating wire 21 and the pressing mechanism 7 together complete heat sealing when the heat sealing mechanism 2 with the replaced heating wire 21 is replaced, so that the heat sealing can still be carried out by the foot sealing machine when the heating wire 21 is replaced, and the working efficiency of the foot sealing machine is improved.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a pedal capper convenient to change heater strip, includes supporting mechanism (5), its characterized in that, supporting mechanism (5) are kept away from ground one side and are rotated and are connected with rotor plate (1), rotor plate (1) are kept away from supporting mechanism (5) one side is equipped with a plurality of winds rotor plate (1) axis distribution's heat sealing mechanism (2), one of them heat sealing mechanism (2) is kept away from rotor plate (1) one side is equipped with pushing mechanism (7).

2. The pedal sealing machine convenient for replacing heating wires according to claim 1, wherein the heat sealing mechanism (2) comprises a soaking block (22) arranged on the rotating plate (1), the heating wires (21) are inserted into the soaking block (22), one end of the soaking block (22) is connected with a controller (3) through a wire, the controller (3) is arranged on the rotating plate (1), and fixing mechanisms (4) for fixing the soaking block (22) are arranged at two ends of the soaking block (22).

3. The pedal sealing machine convenient for replacing heating wires according to claim 2, wherein the fixing mechanism (4) comprises a first fixing plate (41) and a second fixing plate (42), the first fixing plate (41) is fixedly connected with the rotating plate (1), the second fixing plate (42) is slidably connected with the rotating plate (1), a first fixing groove (411) is formed in the first fixing plate (41), a second fixing groove (421) is formed in the second fixing plate (42), two sides of the soaking block (22) are respectively inserted into the first fixing groove (411) and the second fixing groove (421), and a moving assembly (43) for driving the second fixing plate (42) to move is arranged between the second fixing plate (42) and the rotating plate (1).

4. A pedal sealer convenient for replacing a heating wire according to claim 3, characterized in that the moving assembly (43) comprises a protruding block (431) abutted to the soaking block (22), the protruding block (431) slides in the first fixing groove (411), a first connecting rod (432) slidably connected with the first fixing plate (41) is connected to one side of the protruding block (431) away from the soaking block (22), a first spring (433) is fixedly connected between the first connecting rod (432) and the first fixing plate (41), a second connecting rod (434) slidably connected with the rotating plate (1) is fixedly connected to one end of the first connecting rod (432), a baffle (435) abutted to the second fixing plate (42) is connected to one end of the second connecting rod (434), the baffle (435) is slidably connected in the rotating plate (1), and a second spring (436) is fixedly connected between the first fixing plate (41) and the second fixing plate (42).

5. The pedal sealing machine convenient for replacing heating wires according to claim 1, wherein the supporting mechanism (5) comprises a supporting plate (51) abutted to the rotating plate (1), an arc-shaped sliding block (14) is installed on one side, close to the rotating plate (1), of the rotating plate (1), a circular ring sliding groove (511) is formed in one side, close to the rotating plate (1), of the supporting plate (1), the arc-shaped sliding block (14) is inserted into the circular ring sliding groove (511) and slides along the circular ring sliding groove (511), and a supporting frame (52) for supporting the supporting plate (51) is installed on one side, far away from the rotating plate (1), of the supporting plate (51).

6. The pedal sealing machine convenient for replacing heating wires according to claim 5, wherein the pressing mechanism (7) comprises a pressing plate (71), one side of the pressing plate (71) close to the rotating plate (1) is connected with a pressing rod (72), the pressing rod (72) penetrates through and is connected to the supporting plate (51) in a sliding mode, a U-shaped hole (13) is formed in the rotating plate (1), the pressing rod (72) is inserted into the U-shaped hole (13) and slides relative to the rotating plate (1), a supporting spring (73) is fixedly connected between the pressing plate (71) and the supporting plate (51), the supporting spring (73) is inserted into the U-shaped hole (13), and one side, away from the pressing plate (71), of the pressing rod (72) is provided with a pedal mechanism (8).

7. The pedal sealing machine convenient for replacing heating wires according to claim 6, wherein the pedal mechanism (8) comprises a pedal plate (81), the pedal plate (81) is located at one side of the pressing rod (72) away from the lower pressing plate (71), a moving rod (82) is fixedly connected to one side of the pedal plate (81), one end of the moving rod (82) away from the pedal plate (81) is hinged to the supporting frame (52), a second sliding block (83) is hinged to one end of the pressing rod (72) close to the moving rod (82), and the second sliding block (83) is slidably connected with the moving rod (82).

8. The pedal sealing machine convenient for replacing heating wires according to claim 5, wherein the rotating plate (1) is provided with a rotating mechanism (6) at one side far away from the heat sealing mechanism (2), the rotating mechanism (6) comprises a rotating rod (61), one end of the rotating rod (61) is fixedly connected with the middle part of the rotating plate (1), the other end of the rotating rod is connected with a first bevel gear (62), a second bevel gear (63) is meshed on the first bevel gear (62), a motor (64) is connected at the rotating shaft center of the second bevel gear (63), and the motor (64) is installed on the supporting frame (52).