CN218949658U

CN218949658U - Cam-driven type four-side sealing packaging machine heat sealing device

Info

Publication number: CN218949658U
Application number: CN202223608980.2U
Authority: CN
Inventors: 徐德勇; 黄艳兴
Original assignee: Wenzhou Rongjun Packing Machinery Co ltd
Current assignee: Wenzhou Rongjun Packing Machinery Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-02
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a heat sealing device of a cam-driven four-side packaging machine, which comprises a shell, wherein a heat sealing mechanism is arranged in the shell, the heat sealing mechanism comprises a shell which is detachably arranged on the inner wall of the shell, a fixing frame is fixedly arranged in the shell, a movable frame is arranged in the fixing frame in a sliding manner up and down.

Description

Cam-driven type four-side sealing packaging machine heat sealing device

Technical Field

The utility model relates to the technical field of packaging machines, in particular to a heat sealing device of a cam transmission type four-side packaging machine.

Background

The packaging machine adopts high temperature to bond packaging films together to form a sealed package to wrap the product, and the structure is called a heat sealing device, and the existing heat sealing device generally adopts an air cylinder to push a heat conducting block to move, because the output force and torque are not large, and the transmission efficiency is lower; because air has compressibility, it is difficult to realize precise control, and if the upper limit of the pressure value is to be enlarged to increase the transmission efficiency, the corresponding volume will become large, and the cost will be high.

The present utility model has been made in view of the above problems.

Disclosure of Invention

The utility model provides a heat sealing device of a cam transmission type four-side packaging machine, which solves the problems existing in the use process in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a cam drive formula four sides packaging machine sealing device, includes the casing, the inside of casing is provided with sealing mechanism, sealing mechanism includes demountable installation's shell on shells inner wall, the inside fixed mounting of shell has the mount, slidable mounting has the fly frame about the inside of mount, the top fixed mounting of fly frame has the top cap that is located the shell outside, the support that is located the mount top has been cup jointed on the surface of fly frame, the bottom of top cap and the top of support all fixed mounting have the heat-seal mould, two heat-seal mould looks adaptation, the inside of mount transversely runs through and is provided with the main shaft, the surface fixed mounting of main shaft has two cams, the inside bottom fixed mounting of fly frame has two adaptation wheels with cam looks adaptation, the inboard of shell is provided with the step motor that is located the fly frame below, step motor's output shaft runs through to the outside of shell and fixed mounting has the gear two, the one end of main shaft runs through the outside to the shell and fixed mounting has gear one, gear one and gear two pass through the transmission connection, step motor fixed mounting is in the bottom of casing.

The utility model relates to a heat sealing device for a cam-driven four-side packaging machine, which is characterized in that: one end of the main shaft penetrates through the outer side of the fixing frame and is rotatably mounted on the inner wall of the shell, and the main shaft is rotatably mounted on the fixing frame through a bearing.

The utility model relates to a heat sealing device for a cam-driven four-side packaging machine, which is characterized in that: four spring columns are arranged on the bottom threads on the inner side of the movable frame, springs are sleeved on the surfaces of the four spring columns, and the springs are matched with the supporting blocks and one of the heat sealing dies.

The utility model relates to a heat sealing device for a cam-driven four-side packaging machine, which is characterized in that: the surface of adaptation wheel is in the same place with the surface laminating of cam, the top and the bottom of mount all are provided with the opening with cam looks adaptation.

The utility model relates to a heat sealing device for a cam-driven four-side packaging machine, which is characterized in that: the right side of the inner cavity of the shell is fixedly provided with a discharging mechanism, and the right side of the inner cavity of the shell is fixedly provided with a slitting mechanism positioned above the discharging mechanism.

The utility model relates to a heat sealing device for a cam-driven four-side packaging machine, which is characterized in that: the uncoiler I is rotatably arranged above the left side of the inner cavity of the shell, and the uncoiler II is rotatably arranged below the left side of the inner cavity of the shell.

The utility model relates to a heat sealing device for a cam-driven four-side packaging machine, which is characterized in that: the four corners of the bottom of the shell are fixedly provided with anti-skid supporting legs, and the bottom of the shell is fixedly provided with two groups of movable pulleys.

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

1. the utility model adopts a transmission mode of a cam structure, utilizes a motor as a power source to output power, and pushes the heat conducting block to move along with the rotation of the cam by the protruding part of the cam, so that the whole power transmission structure is of a mechanical structure, the condition that the pressure of the existing air cylinder is limited can be avoided, the motor can still have large output force and large moment without pressure supply, the transmission efficiency is high, tight control can be realized, the motor can be independently used as an external part, the size of the motor can not influence the volume of the heat sealing device, and the input cost is low.

2. According to the utility model, through the arrangement of the spring column, the spring is further arranged on the surface of the spring column, when the supporting block moves downwards, the lower heat sealing die also moves downwards, then the heat sealing die can touch the spring on the spring column, then the spring is compressed, the spring is extruded, and meanwhile, the resilience force can be generated, so that the aim of buffering and damping the current heat sealing die can be achieved, and the impact on the current heat sealing die is reduced.

3. According to the utility model, through the matched use of the uncoiler I and the uncoiler II, the film is uncoiled in the upper direction and the lower direction, so that the packaging film wraps the product up and down, and then the packaging film is fed into the heat sealing mechanism together for heat sealing and shaping, other adjustment is not needed, convenience is provided for the work of a user, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a planar structure of the heat seal mechanism;

FIG. 3 is a schematic perspective view of the drive components of the heat seal mechanism;

FIG. 4 is a schematic perspective view of a heat seal mechanism;

FIG. 5 is a schematic view of a heat seal mechanism from below in a three-dimensional configuration;

fig. 6 is a partially schematic perspective view of the heat seal mechanism.

In the figure: 1. the device comprises a shell, 2, a heat sealing mechanism, 21, a shell, 22, a fixed frame, 23, a movable frame, 24, a supporting block, 25, a top cover, 26, a heat sealing die, 27, a main shaft, 28, a cam, 29, an adaptive wheel, 210, a stepping motor, 211, a spring column, 212, a first gear, 213, a second gear, 3, a discharging mechanism, 4, a slitting mechanism, 5, a first uncoiler, 6, a second uncoiler, 7, an anti-skid supporting leg, 8 and a movable pulley.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The heat sealing device of the cam-driven four-side packaging machine comprises a shell 1, wherein a heat sealing mechanism 2 is arranged in the shell 1, the heat sealing mechanism 2 comprises a shell 21 detachably arranged on the inner wall of the shell 1, a fixed frame 22 is fixedly arranged in the shell 21, a movable frame 23 is arranged in the fixed frame 22 in a sliding manner up and down, a top cover 25 positioned on the outer side of the shell 21 is fixedly arranged at the top of the movable frame 23, a supporting block 24 positioned above the fixed frame 22 is sleeved on the surface of the movable frame 23, heat sealing dies 26 are fixedly arranged at the bottom of the top cover 25 and the top of the supporting block 24, two heat sealing dies 26 are matched, a main shaft 27 transversely penetrates through the inner part of the fixed frame 22, two cams 28 are fixedly arranged on the surface of the main shaft 27, two adapting wheels 29 matched with the cams 28 are fixedly arranged at the bottom of the inner side of the movable frame 23, the inner side of the shell 21 is provided with a stepping motor 210 positioned below the movable frame 23, an output shaft of the stepping motor 210 penetrates to the outer side of the shell 21 and is fixedly provided with a gear II 213, one end of the main shaft 27 penetrates to the outer side of the shell 21 and is fixedly provided with a gear I212, the gear I212 and the gear II 213 are connected through chain transmission, the stepping motor 210 is fixedly arranged at the bottom of an inner cavity of the shell 1, one end of the main shaft 27 penetrates to the outer side of the fixed frame 22 and is rotatably arranged on the inner wall of the shell 21, the main shaft 27 is rotatably arranged on the fixed frame 22 through a bearing, the surface of the adapting wheel 29 is jointed with the surface of the cam 28, the top and the bottom of the fixed frame 22 are respectively provided with an opening matched with the cam 28, the right side of the inner cavity of the shell 1 is fixedly provided with a discharging mechanism 3, the right side of the inner cavity of the shell 1 is fixedly provided with a slitting mechanism 4 positioned above the discharging mechanism 3.

The specific use process is as follows: the user starts packagine machine, also opens heat sealing device simultaneously, then decoiler one 5 and decoiler two 6 unreels simultaneously, the packaging film on decoiler one 5 is weighed down the packaging film, the packaging film under the name on the same way decoiler two 6, the packaging film is played the sign indicating number and is then cooperated down the packaging film and wrap up the product parcel that casing 1 left side was sent into, then send into heat sealing mechanism 2 and heat-seal, later send into cutting mechanism 4 in and cut into the size of needs, finally convey out by discharging mechanism 3, form the product with the packing, it is to be noted that decoiler one 5, decoiler two 6, cutting mechanism 4, discharging mechanism 3 have all ripe application in prior art, consequently, not too much description herein.

The working process of the heat sealing mechanism 2 is as follows, the step motor 210 will drive the gear two 213 to rotate after being started, the gear two 213 will drive the gear one 212 to rotate, the gear one 212 will drive the main shaft 27 to rotate, the main shaft 27 will drive the cam 28 to rotate, the protruding part on the cam 28 will move along with it when the protruding part rotates downwards, the adapting wheel 29 will be pushed downwards, it should be noted that the adapting wheel 29 is always jointed with the cam 28, the adapting wheel 29 will drive the movable frame 23 to move upwards and downwards on the fixed frame 22, that is, the movable frame 23 slides inside the fixed frame 22, the movable frame 23 will drive the top cover 25 to move downwards, then the heat sealing mould 26 mounted on the top cover 25 will also move downwards and gradually approach to the heat sealing mould 26 mounted on the supporting block 24, after the protruding part on the cam 28 is in a vertical state, the movable frame 23 will not move any more, and it should be noted that, along with the downward movement of the movable frame 23, the supporting block 24 will also move downward, because the supporting block 24 is movably disposed on the movable frame 23, until the supporting block 24 moves downward and collides with the spring on the spring post 211, the supporting block is gradually not moved downward due to the obstruction of the spring, and the top cover 25 will move downward, so that the two heat-seal dies 26 can complete the die assembly, thereby integrating the upper and lower packaging films, after the die assembly is completed, the spring on the spring post 211 will spring up and reset the supporting block 24, and will spring up and reset the top cover 25, then the top cover 25 will work to move back and reset the movable frame 23, then the adapting wheel 29 will also follow and reset, this is a heat-seal process, and when continuing to work, the above process is repeated, so that continuous heat-seal work can be formed, the packaged product with "tag code" can be produced quickly and efficiently, the production progress is quickened, the mechanical structure is not needed to worry about the problems of insufficient air pressure and the like, and the production work is not limited.

Therefore, the driving mode of the cam structure is adopted, the motor is used as a power source to output power, the heat conducting block is pushed to move through the protruding part of the cam along with the rotation of the cam, the whole power transmission structure is of a mechanical structure, the condition that the pressure of the existing air cylinder is limited can be avoided, the motor can still have large output force and large moment without pressure supply, the driving efficiency is high, tight control can be realized, the motor can be independently used as an external part, the size of the motor can not influence the volume of the heat sealing device, and the input cost is low.

It should be noted that, the functions to be realized by each hardware in the present utility model are supported by a large number of mature technologies, which belongs to the prior art, and the essence of the present utility model is to optimally combine the existing hardware and the connection mode thereof for specific application occasions, so as to meet the adaptation requirements of the specific application occasions and solve the problems (not related to the improvement of the internal software of the hardware) presented in the background art.

Four spring columns 211 are arranged on the bottom threads on the inner side of the movable frame 23, springs are sleeved on the surfaces of the four spring columns 211, and the springs are matched with the supporting blocks 24 and one of the heat sealing dies 26.

Specifically, the spring column 211 is arranged, the spring is further arranged on the surface of the spring column 211, when the supporting block 24 moves downwards, the heat-sealing die 26 below also moves downwards, then the heat-sealing die 26 touches the spring on the spring column 211, the spring is compressed, the spring is extruded, and meanwhile, the rebound force is generated, so that the purposes of buffering and damping the current heat-sealing die 26 can be achieved, and the impact on the current heat-sealing die 26 is reduced.

The uncoiler I5 is rotatably arranged above the left side of the inner cavity of the shell 1, and the uncoiler II 6 is rotatably arranged below the left side of the inner cavity of the shell 1.

Specifically, the cooperation of decoiler one 5 and decoiler two 6 is used, and upper and lower two directions are opened a book simultaneously and are put the membrane for packaging film is lived the product parcel from top to bottom, then sends into heat seal mechanism 2 together and carries out heat seal design, need not do other adjustment, provides convenient for user's work, has improved production efficiency.

The four corners of the bottom of the shell 1 are fixedly provided with anti-skid supporting legs 7, and the bottom of the shell 1 is fixedly provided with two groups of movable pulleys 8.

Specifically, when the casing 1 does not move, the anti-slip support leg 7 can prop up the casing 1, so that the casing 1 is separated from the ground, and thus, the invasion of ground moisture into the casing 1 can be reduced, and the damage to electrical components in the machine is avoided.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a cam drive formula four sides packagine machine heat sealing device, includes casing (1), its characterized in that: the inside of casing (1) is provided with heat sealing mechanism (2), heat sealing mechanism (2) are including shell (21) demountable installation on casing (1) inner wall, the inside fixed mounting of shell (21) has mount (22), the inside slidable mounting has movable frame (23) from top to bottom of mount (22), the top fixed mounting of movable frame (23) has top cap (25) that are located the outside of shell (21), the surface of movable frame (23) cup joints riding block (24) that are located mount (22) top, the bottom of top cap (25) and the top of riding block (24) all fixed mounting have heat sealing mould (26), two heat sealing mould (26) looks adaptation, the inside transverse run-through of mount (22) is provided with main shaft (27), the surface fixed mounting of main shaft (27) has two cams (28), the bottom of movable frame (23) inboard has two adaptation wheels (29) with cam (28) looks adaptation, the inboard of shell (21) is provided with step motor (210) that are located the below movable frame (23) and run through step motor (210) to the outside of two fixed outer side (213), one end of the main shaft (27) penetrates to the outer side of the shell (21) and is fixedly provided with a first gear (212), the first gear (212) and a second gear (213) are connected through chain transmission, and the stepping motor (210) is fixedly arranged at the bottom of the inner cavity of the shell (1).

2. The heat sealing device of a cam driven four-sided packaging machine as set forth in claim 1, wherein: one end of the main shaft (27) penetrates to the outer side of the fixing frame (22) and is rotatably mounted on the inner wall of the shell (21), and the main shaft (27) is rotatably mounted on the fixing frame (22) through a bearing.

3. The heat sealing device of a cam driven four-sided packaging machine as set forth in claim 2, wherein: four spring columns (211) are arranged on the bottom threads on the inner side of the movable frame (23), springs are sleeved on the surfaces of the four spring columns (211), and the springs are matched with the supporting blocks (24) and one of the heat sealing dies (26).

4. A cam-driven four-sided packaging machine heat sealing device as defined in claim 3, wherein: the surface of adaptation wheel (29) is in the same place with the surface laminating of cam (28), the top and the bottom of mount (22) all are provided with the opening with cam (28) looks adaptation.

5. The heat sealing device of a cam driven four-sided packaging machine of claim 4, wherein: the right side of casing (1) inner chamber fixed mounting has discharge mechanism (3), the right side of casing (1) inner chamber fixed mounting has cutting mechanism (4) that are located discharge mechanism (3) top.

6. The heat sealing device of a cam driven four-sided packaging machine of claim 5, wherein: the uncoiler I (5) is rotatably arranged above the left side of the inner cavity of the shell (1), and the uncoiler II (6) is rotatably arranged below the left side of the inner cavity of the shell (1).

7. The heat sealing device of a cam driven four-sided packaging machine of claim 6, wherein: the anti-skid support legs (7) are fixedly arranged at four corners of the bottom of the shell (1), and two groups of movable pulleys (8) are fixedly arranged at the bottom of the shell (1).