CN219008311U - Packaging machine - Google Patents

Abstract

The utility model discloses a packaging machine, which comprises a transverse sealing device and a transverse sealing lifting device, wherein the transverse sealing lifting device is connected with the transverse sealing device in a mounting way, and comprises two groups of lifting driving mechanisms which are arranged at two sides of the transverse sealing device at intervals along the transverse direction; both sets of lift actuating mechanism include: the transmission component comprises a transmission belt which is arranged along the longitudinal extension, and two belt pulleys which are connected with the transmission belt in a matched manner, the transmission belt is fixedly arranged with the transverse sealing device, and the transmission component is suitable for driving the transmission belt to move through the belt pulleys and driving the transverse sealing device to lift up and down through the movement of the transmission belt; and the motor is connected with one of the two pulleys and is used for providing power for the transmission assembly. According to the utility model, the lifting driving mechanisms are arranged in two groups and are respectively arranged at two sides of the transverse sealing device, so that the lifting driving mechanisms are convenient to repair and maintain in the later period, and meanwhile, the operating space of bag discharging, bag arranging and the like at the front side of the packaging machine is saved.

Description

Packaging machine

Technical Field

The utility model relates to the technical field of packaging machinery, in particular to a packaging machine.

Background

The heat-sealing bag is widely applied to the fields of daily chemical product packaging, food and medicine packaging and the like. The heat-sealing generally refers to sealing the material at the sealing position by pressurizing after heating to a viscous state, and is generally completed by a heat-sealing device or a heat-sealing machine. The packaging process of a strip bag packaging machine generally includes: processing through a bag forming mechanism, longitudinally sealing the bag through a longitudinal sealing mechanism, discharging through a discharging mechanism, transversely sealing through a transverse sealing device, and transversely cutting through a cutting mechanism to obtain independent packaging finished products of single bags.

The transverse sealing device in the strip-shaped bag packaging machine is generally required to be installed and connected with the transverse sealing lifting device and can move up and down under the driving of the transverse sealing lifting device. The utility model discloses a packing method of multi-row bar packagine machine, multi-row bar packagine machine's horizontal sealing elevating gear installs the rear side that sets up at horizontal sealing device, and horizontal sealing elevating gear includes motor and eccentric cam mechanism, and eccentric cam mechanism drives the drive mechanism motion under the drive of motor to drive horizontal sealing device up and down reciprocating motion through the drive mechanism, thereby realize drawing the membrane and sealing. However, during the use of the packaging machine, the packaging machine is usually placed against a wall and placed in front of the wall, and the transverse sealing lifting device is not convenient for maintenance and repair of the transverse sealing lifting device in the later stage due to the fact that the transverse sealing lifting device is installed and connected to the rear of the transverse sealing device.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to solve the problem that the transverse sealing lifting device in the prior art is inconvenient to maintain in the later period due to unreasonable structure and installation and setting positions.

To this end, the embodiment of the utility model provides a packaging machine, which comprises a transverse sealing device and a transverse sealing lifting device which is connected with the transverse sealing device in a mounting way, wherein the transverse sealing lifting device comprises two groups of lifting driving mechanisms for driving the transverse sealing device to lift up and down, and the two groups of lifting driving mechanisms are arranged at two sides of the transverse sealing device at intervals along the transverse direction; both sets of lifting drive mechanisms include:

the transmission component comprises a transmission belt extending longitudinally and two belt pulleys connected with the transmission belt in a matched mode, the two belt pulleys are distributed at intervals longitudinally and tension the transmission belt, the two belt pulleys are suitable for being rotatably arranged on a frame of the packaging machine, the transmission belt is fixedly arranged with the transverse sealing device, and the transmission component is suitable for driving the transmission belt to move through the belt pulleys and driving the transverse sealing device to lift up and down through the movement of the transmission belt;

and the motor is connected with one of the two belt pulleys and is used for providing power for the transmission assembly by driving the belt pulley to rotate.

Optionally, the lifting driving mechanism further comprises:

the sliding connection assembly is arranged between the transmission belt and the transverse sealing device, the transverse sealing device and the transmission belt are fixedly installed with the sliding connection assembly, and the transverse sealing device is installed on the transmission belt through the sliding connection assembly;

the guide shaft is arranged along the longitudinal extension, the sliding connection assembly is limited on the guide shaft in a sliding way and is suitable for being driven by the transmission belt to slide up and down along the guide shaft so as to drive the transverse sealing device to lift.

Optionally, the sliding connection assembly includes:

the sliding piece is limited on the guide shaft in a sliding way, and the transverse sealing device is arranged on the sliding piece;

the connecting plate, connecting plate one side fixed mounting is in on the slider, opposite side fixed mounting is in on the drive belt, the slider passes through the connecting plate realization and the fixed mounting of drive belt.

Optionally, the sliding member is a linear bearing slidably engaged with the guide shaft.

Optionally, the lifting driving mechanism further comprises:

the position detection assembly is arranged on the sliding connection assembly, and is used for detecting the movement position of the sliding connection assembly in the process that the transmission belt drives the transverse sealing device to move up and down;

the position detection assembly and the motor are electrically connected with the controller.

Optionally, the position detection assembly includes first sensor and second sensor that distributes in proper order from top to bottom on the slip coupling assembly, first sensor is used for detecting the slip coupling assembly moves to the position of highest position, the second sensor is used for detecting the slip coupling assembly moves to the position of lowest position.

Optionally, the lifting driving mechanism further comprises:

the positioning pointer is arranged on the sliding connection assembly and is suitable for calibrating the position of the sliding connection assembly relative to the frame of the packaging machine.

Optionally, the two belt wheels are divided into a driving wheel and a driven wheel which are distributed up and down, and the driving wheel is connected with the motor;

the driven wheel is used as a tensioning wheel and is positioned below the driving wheel and the motor.

The technical scheme of the utility model has the following advantages:

1. in the utility model, the working principles of the transverse sealing device and the transverse sealing lifting device in the packaging machine are as follows: firstly, a packaging film with a longitudinal seal enters a transverse seal assembly of a transverse seal device, and is subjected to hot melting and pressing by the transverse seal assembly; then, the transverse sealing lifting device drives the transverse sealing device to descend for one bag length, and the transverse sealing device pulls the packaging film for one bag length; then, the transverse sealing device releases the packaging film to finish one-time transverse hot-pressing sealing, and simultaneously realizes the film pulling function; then, the transverse sealing device is driven by the transverse sealing lifting device to ascend so as to prepare for the next transverse hot-pressing sealing; the above operation is repeated.

Because the packaging machine is usually placed by a wall and placed in front of the wall, compared with the mode of arranging the transverse sealing lifting device behind the transverse sealing device in the prior art, in the embodiment, the lifting driving mechanisms are arranged into two groups and are respectively arranged on two sides of the transverse sealing device, so that the later maintenance and the maintenance of the lifting driving mechanisms are facilitated, and the maintenance efficiency of the packaging machine can be improved; meanwhile, the transverse sealing lifting device is prevented from occupying the space between the transverse sealing device and the rear side wall body, so that the operating space of bag discharging, bag arranging and the like on the front side of the packaging machine is saved.

In addition, because the up-and-down movement span of the multi-row transverse sealing device is larger, compared with the mode that the motor drives the eccentric cam mechanism to move and drives the transverse sealing device to reciprocate up and down through the transmission mechanism in the prior art, the transverse sealing lifting device in the embodiment adopts a belt transmission mode, so that the power of the motor can be reduced; the transmission belt extends in the height direction of the packaging machine, so that the occupied space can be reduced.

The lifting driving mechanisms are arranged in two groups and are respectively arranged at two sides of the transverse sealing device, so that the movement stability of the transverse sealing lifting device when the transverse sealing device drives the transverse sealing device to lift up and down can be improved.

2. According to the utility model, the guide shaft is arranged, so that the sliding connection assembly arranged between the transverse sealing device and the transmission belt can move up and down along the guide shaft in the process of driving the transverse sealing device to lift up and down by the transmission belt, the transverse sealing device is prevented from shaking, and the up-and-down lifting stability of the transverse sealing device can be further improved.

3. According to the utility model, the position detection assembly is arranged to detect the movement position of the sliding connection assembly, and when the sliding connection assembly is lifted to a proper position, namely, the transverse sealing device is lifted to a proper position, the controller controls the motor to rotate positively and negatively.

4. When the driving belt is replaced and the position of the sliding connection assembly on the driving belt needs to be adjusted, the positioning pointer can be used for calibrating the relative position of the sliding connection assembly to the frame of the packaging machine.

Drawings

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

FIG. 1 is a schematic diagram of a transverse seal lifting device and a transverse seal device according to the present utility model;

FIG. 2 is an isometric view of a lift drive mechanism according to the present utility model;

fig. 3 is a front view of the lift drive mechanism of the present utility model.

Reference numerals illustrate:

100. a transverse sealing device;

1. a transmission assembly; 11. a transmission belt; 12. a driving wheel; 13. driven wheel;

2. a motor;

3. a sliding connection assembly; 31. a slider; 32. a connecting plate;

4. a guide shaft;

5. a position detection assembly; 51. a first sensor; 52. a second sensor;

6. and positioning the pointer.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

As shown in fig. 1 to 3, the direction indicated by the arrow in fig. 1 indicates the direction directly in front of the packaging machine. The embodiment of the utility model provides a packaging machine, which comprises a transverse sealing device 100 and a transverse sealing lifting device which is connected with the transverse sealing device 100 in a mounting way, wherein the transverse sealing lifting device comprises two groups of lifting driving mechanisms for driving the transverse sealing device 100 to lift up and down, and the two groups of lifting driving mechanisms are arranged at two sides of the transverse sealing device 100 at intervals along the transverse direction; the two groups of lifting driving mechanisms comprise a transmission assembly 1 and a motor 2; specifically, the transmission assembly 1 includes a transmission belt 11 extending in a longitudinal direction, and two pulleys cooperatively connected with the transmission belt 11, the two pulleys are distributed at intervals in the longitudinal direction and tension the transmission belt 11, the two pulleys are adapted to be rotatably mounted on a frame of the packaging machine, the transmission belt 11 is fixedly mounted with the transverse sealing device 100, and the transmission assembly 1 is adapted to drive the transmission belt 11 to move through the pulleys and drive the transverse sealing device 100 to lift up and down through the movement of the transmission belt 11; the motor 2 is connected with one of the two pulleys for powering the transmission assembly 1 by driving the pulley in rotation.

In the embodiment of the present utility model, the working principles of the transverse sealing device 100 and the transverse sealing lifting device in the packaging machine are as follows: firstly, packaging films subjected to longitudinal sealing enter a transverse sealing component of a transverse sealing device 100, and are subjected to hot melting and pressing by the transverse sealing component; then, the transverse sealing lifting device drives the transverse sealing device 100 to descend one bag length, and the transverse sealing device 100 pulls the packaging film one bag length; then, the transverse sealing device 100 releases the packaging film, so that one-time transverse hot-pressing sealing is completed, and meanwhile, the film pulling function is realized; then, the transverse sealing device 100 is driven by the transverse sealing lifting device to rise so as to prepare for the next transverse hot-pressing sealing; the above operation is repeated.

Because the packaging machine is usually placed by a wall and placed in front of the wall, compared with the mode of arranging the transverse sealing lifting device behind the transverse sealing device 100 in the prior art, in the embodiment, the lifting driving mechanisms are arranged into two groups and are respectively arranged at two sides of the transverse sealing device 100, so that the later maintenance and the maintenance of the lifting driving mechanisms are facilitated, and the maintenance efficiency of the packaging machine can be improved; meanwhile, the transverse sealing lifting device is prevented from occupying the space between the transverse sealing device 100 and the rear side wall body, so that the operating space of bag discharging, bag arranging and the like on the front side of the packaging machine is saved.

In addition, because the up-and-down movement span of the multi-row transverse sealing device is larger, compared with the mode that the motor is used for driving the eccentric cam mechanism to move and the transmission mechanism is used for driving the transverse sealing device to reciprocate up and down in the prior art, the transverse sealing lifting device in the embodiment adopts a belt transmission mode, so that the power of the motor can be reduced; the transmission belt 11 is extended in the height direction of the packaging machine, so that the occupied space can be reduced.

The lifting driving mechanisms are arranged in two groups and are respectively arranged at two sides of the transverse sealing device 100, so that the movement stability of the transverse sealing lifting device when driving the transverse sealing device 100 to lift up and down can be improved.

Optionally, the lifting driving mechanism further comprises a sliding connection assembly 3 and a guide shaft 4, the sliding connection assembly 3 is arranged between the transmission belt 11 and the transverse sealing device 100, the transverse sealing device 100 and the transmission belt 11 are fixedly installed with the sliding connection assembly 3, and the transverse sealing device 100 is installed on the transmission belt 11 through the sliding connection assembly 3; the guide shaft 4 extends longitudinally, and the sliding connection assembly 3 is limited on the guide shaft 4 in a sliding manner and is suitable for being driven by the driving belt 11 to slide up and down along the guide shaft 4 so as to drive the transverse sealing device 100 to lift. Optionally, the upper and lower ends of the guide shaft 4 are respectively arranged on a frame of the packaging machine.

By arranging the guide shaft 4, the sliding connection assembly 3 arranged between the transverse sealing device 100 and the driving belt 11 can move up and down along the guide shaft 4 in the process that the driving belt 11 drives the transverse sealing device 100 to lift up and down, so that the transverse sealing device 100 is prevented from shaking, and the up-and-down lifting stability of the transverse sealing device 100 can be further improved.

Optionally, the sliding connection assembly 3 includes a slider 31 and a connection plate 32; the sliding piece 31 is limited on the guide shaft 4 in a sliding way, and the transverse sealing device 100 is arranged on the sliding piece 31; the connecting plate 32 is fixedly arranged on one side of the sliding part 31, the other side of the sliding part 31 is fixedly arranged on the driving belt 11, and the sliding part 31 is fixedly arranged with the driving belt 11 through the connecting plate 32.

Alternatively, the connecting plate 32 is divided into two opposite side plates, which are mounted on the driving belt 11 in a clamping and detachable manner, and a side wall close to the sliding member 31 is mounted on the sliding member 31.

Alternatively, the sliding member 31 is a linear bearing slidably fitted with the guide shaft 4.

Optionally, the lifting driving mechanism further includes a position detecting assembly 5, the position detecting assembly 5 is disposed on the sliding connection assembly 3, and the position detecting assembly 5 is configured to detect a movement position of the sliding connection assembly 3 in a process that the driving belt 11 drives the transverse sealing device 100 to move up and down; the position detection assembly 5 and the motor 2 are electrically connected with a controller.

So set up, through setting up the position detection subassembly 5 but detect the motion position of sliding connection subassembly 3, after sliding connection subassembly 3 rises to the place, namely after horizontal sealing device 100 rises or descends to the place, the controller then controls motor 2 forward and backward.

Optionally, the position detecting assembly 5 includes a first sensor 51 and a second sensor 52 sequentially distributed on the sliding connection assembly 3, where the first sensor 51 is used to detect the position of the sliding connection assembly 3 moving to the highest position, and the second sensor 52 is used to detect the position of the sliding connection assembly 3 moving to the lowest position.

Optionally, the lifting driving mechanism further comprises a positioning pointer 6 arranged on the sliding connection assembly 3, and the positioning pointer 6 is used for calibrating the position of the sliding connection assembly 3 relative to the packaging machine frame. In this embodiment, the positioning pointer 6 can be used to calibrate the relative position of the sliding connection assembly 3 to the frame of the packaging machine when the driving belt 11 is replaced and the position of the sliding connection assembly 3 on the driving belt 11 needs to be adjusted. Optionally, a scale mark corresponding to the positioning pointer 6 is arranged on the frame of the packaging machine.

Optionally, the two belt wheels are divided into a driving wheel 12 and a driven wheel 13 which are arranged up and down, and the driving wheel 12 is connected with the motor 2; the driven wheel 13 serves as a tensioning wheel and is located below the driving wheel 12 and the motor 2.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present utility model.

Claims (8)

1. The packaging machine is characterized by comprising a transverse sealing device (100) and a transverse sealing lifting device which is connected with the transverse sealing device (100) in a mounting way, wherein the transverse sealing lifting device comprises two groups of lifting driving mechanisms for driving the transverse sealing device (100) to lift up and down, and the two groups of lifting driving mechanisms are arranged at two sides of the transverse sealing device (100) at intervals along the transverse direction; both sets of lifting drive mechanisms include:

the transmission assembly (1) comprises a transmission belt (11) which is arranged along the longitudinal extension, and two belt pulleys which are connected with the transmission belt (11) in a matched manner, wherein the two belt pulleys are distributed at intervals along the longitudinal direction and tension the transmission belt (11), the two belt pulleys are suitable for being rotatably arranged on a frame of the packaging machine, the transmission belt (11) is fixedly arranged with the transverse sealing device (100), and the transmission assembly (1) is suitable for driving the transmission belt (11) to move through the belt pulleys and driving the transverse sealing device (100) to lift up and down through the movement of the transmission belt (11);

and a motor (2) connected to one of the two pulleys and adapted to power the transmission assembly (1).

2. The packaging machine of claim 1, wherein the lift drive mechanism further comprises:

the sliding connection assembly (3) is arranged between the transmission belt (11) and the transverse sealing device (100), the transverse sealing device (100) and the transmission belt (11) are fixedly installed with the sliding connection assembly (3), and the transverse sealing device (100) is installed on the transmission belt (11) through the sliding connection assembly (3);

the guide shaft (4) is longitudinally extended, the sliding connection assembly (3) is limited on the guide shaft (4) in a sliding mode and is suitable for being driven by the transmission belt (11) to slide up and down along the guide shaft (4) so as to drive the transverse sealing device (100) to lift.

3. A packaging machine according to claim 2, wherein said sliding connection assembly (3) comprises:

the sliding piece (31) is limited on the guide shaft (4) in a sliding way, and the transverse sealing device (100) is arranged on the sliding piece (31);

the connecting plate (32), connecting plate (32) one side fixed mounting is in slider (31) is last, opposite side fixed mounting is in on drive belt (11), slider (31) realize with fixed mounting of drive belt (11) through connecting plate (32).

4. A packaging machine according to claim 3, characterized in that the slide (31) is a linear bearing in sliding engagement with the guide shaft (4).

5. The packaging machine of any one of claims 2-4, wherein the lift drive mechanism further comprises:

the position detection assembly (5) is arranged on the sliding connection assembly (3), and the position detection assembly (5) is used for detecting the movement position of the sliding connection assembly (3) in the process that the transmission belt (11) drives the transverse sealing device (100) to move up and down;

the position detection assembly (5) and the motor (2) are electrically connected with the controller.

6. Packaging machine according to claim 5, characterized in that the position detection assembly (5) comprises a first sensor (51) and a second sensor (52) distributed on the sliding connection assembly (3) in sequence, the first sensor (51) being used for detecting the position of the sliding connection assembly (3) moving to the highest position and the second sensor (52) being used for detecting the position of the sliding connection assembly (3) moving to the lowest position.

7. The packaging machine of any one of claims 2-4, wherein the lift drive mechanism further comprises:

and the positioning pointer (6) is arranged on the sliding connection assembly (3) and is suitable for calibrating the position of the sliding connection assembly (3) relative to the frame of the packaging machine.

8. Packaging machine according to claim 1, characterized in that the two pulleys are divided into a driving wheel (12) and a driven wheel (13) arranged in a vertical distribution, the driving wheel (12) being connected with the motor (2);

the driven wheel (13) is used as a tensioning wheel and is positioned below the driving wheel (12) and the motor (2).

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