CN221091567U - Cutting device suitable for horizontal packing packagine machine - Google Patents

Cutting device suitable for horizontal packing packagine machine Download PDF

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Publication number
CN221091567U
CN221091567U CN202323270257.2U CN202323270257U CN221091567U CN 221091567 U CN221091567 U CN 221091567U CN 202323270257 U CN202323270257 U CN 202323270257U CN 221091567 U CN221091567 U CN 221091567U
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cutting
cutting roller
gear
roller
horizontal packing
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CN202323270257.2U
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Chinese (zh)
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黄松
唐文
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Foshan Soontrue Machinery Equipment Co Ltd
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Foshan Soontrue Machinery Equipment Co Ltd
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Abstract

The utility model discloses a cutting device suitable for a horizontal packing machine, and relates to the technical field of packing machines. The utility model comprises two cutting rollers which synchronously and relatively rotate, wherein one cutting roller can be close to or far away from the other cutting roller under the drive of the driving mechanism, and the cutting roller can synchronously and relatively rotate with the other cutting roller when being close to or far away from the other cutting roller. According to the cutting device, after the rotation rate is set according to the horizontal packing machine, the connection and the switching between the single-package finished product and the continuous-package finished product can be realized only by controlling the driving mechanism, when one cutting roller is far away from the other cutting roller, the packaging bag group passes through the two cutting rollers, the cutting device does not cut off the packaging bag group to form the continuous package, and when the driving mechanism drives the cutting roller to be close to the other cutting roller, the cutting operation is performed. The utility model has simple specification switching, does not need shutdown switching and secondary debugging.

Description

Cutting device suitable for horizontal packing packagine machine
Technical Field
The utility model relates to the technical field of packaging machinery, in particular to a cutting device suitable for a horizontal packing machine.
Background
Currently, the equipment used for packaging solid materials is typically a horizontal high-speed packing machine, which is usually processed by the following steps: the film placing mechanism outputs packaging films, after the packaging films are folded by a mold former, the packaging films are sent into a longitudinal sealing and material filling and filling mechanism to be longitudinally sealed to form a plurality of packaging bags which extend along the horizontal direction and are sequentially connected with each other at the top end (namely, packaging bag groups which are sequentially distributed along the horizontal direction and are sequentially connected with each other), then, each packaging bag of the packaging bag groups is filled with materials, the continuous packaging bag groups are guided to a sealing mechanism, the openings at the top ends of the packaging bags are sealed, and then the side edges of each packaging bag which are sequentially connected with each other are cut off, so that a material packaging finished product is obtained.
For example, the publication number CN115743780a is 3 and 7, and the publication number CN115743780a is entitled "filling and packaging machine", because the package group is already sealed longitudinally before entering the filling process, only the side edges of each package connected to each other need to be cut at the output end of the product. However, the cutting location of the existing cutting device is determined according to the output rate of the package group and the width of each package, after the equipment is debugged, only one specification of product output can be performed, such as single package cutting, single package finished product output and continuous package cutting, if the switching between the single package finished product and the continuous package finished product is required, the secondary debugging is required to be performed, or the cutting device is replaced, and the switching of the packing packaging machine in the non-stop state cannot be realized.
Disclosure of utility model
In order to overcome the defects and shortcomings in the prior art, the utility model provides a cutting device suitable for a horizontal packing machine, and the utility model aims to provide a cutting device capable of performing seamless switching between single-package cutting and continuous-package cutting under the condition that the horizontal packing machine is not stopped and the packing speed is not reduced. The cutting device comprises two cutting rollers, wherein the two cutting rollers synchronously and relatively rotate, one cutting roller can be close to or far away from the other cutting roller under the drive of the driving mechanism, and the cutting roller can synchronously and relatively rotate with the other cutting roller when being close to or far away from the other cutting roller. According to the cutting device, after the rotation rate is set according to the horizontal packing machine, the connection and the switching between the single-package finished product and the continuous-package finished product can be realized only by controlling the driving mechanism, when one cutting roller is far away from the other cutting roller, the packaging bag group passes through the two cutting rollers, the cutting device does not cut off the packaging bag group to form the continuous package, and when the driving mechanism drives the cutting roller to be close to the other cutting roller, the cutting operation is performed. The control of outputting finished product single bags and continuous bags is realized by controlling the time when the driving mechanism drives the cutting roller to approach the other cutting roller. The utility model has simple specification switching, does not need shutdown switching and secondary debugging.
In order to solve the problems in the prior art, the utility model is realized by the following technical scheme.
The utility model provides a cutting device suitable for a horizontal packing machine, which comprises a cutting installation frame, wherein a first cutting roller and a second cutting roller are oppositely arranged on the cutting installation frame, the first cutting roller and the second cutting roller rotate synchronously, a material to be cut passes through the first cutting roller and the second cutting roller, and the first cutting roller and the second cutting roller are matched to cut the material to be cut; the first cutting roller is assembled on the cutting installation frame through the movable installation seat, a limiting groove for the movable installation seat to move is formed in the cutting installation frame, a switching driving assembly is arranged on the cutting installation frame, the switching driving assembly is connected with the movable installation seat and drives the movable installation seat to move in the limiting groove, and the first cutting roller is driven to be close to or far away from the second cutting roller; in the process that the first cutting roller moves along with the movable mounting seat, the first cutting roller keeps rotating synchronously relative to the second cutting roller.
Further preferably, the first cutting roller and the second cutting roller are driven by a gear transmission assembly, so that the relative synchronous rotation of the first cutting roller and the second cutting roller is kept.
Still further preferably, the gear assembly includes a first gear, a second gear, a third gear, and a fourth gear, wherein the first gear is fixedly mounted at an end portion of the first cutter roll, and the second gear is fixedly mounted at an end portion of the second cutter roll; the end part of the first cutting roller is provided with a gear installation arm, the gear installation arm is provided with an inclined section and a straight line section, a third gear is assembled on the inclined section of the gear installation arm, a fourth gear is assembled on the straight line section of the gear installation arm, the first gear is meshed with the third gear, the third gear is meshed with the fourth gear, and the fourth gear is meshed with the second gear.
Still further preferably, the gear mounting arm swings around an end of the first cutter roller, and the swing axis is coaxial with the rotation axis of the first cutter shaft.
Still further preferably, the other end of the second cutter roll is connected to the cutter driving motor assembly through a coupling.
Further preferably, the switching driving assembly comprises a pair of driving cylinders and a connecting pressing plate, wherein the driving cylinders are symmetrically arranged at two sides of the same end of the cutting installation frame, and the extending ends of the two driving cylinders are connected with the connecting pressing plate; connecting columns are arranged at two ends of the movable mounting seat, and the upper ends of the connecting columns penetrate through the connecting pressing plates and are fixed through nuts.
Still more preferably, a spring is sleeved on the connecting column, one end of the spring acts on the movable mounting seat, and the other end acts on the connecting pressing plate.
Compared with the prior art, the beneficial technical effects brought by the utility model are as follows:
1. According to the utility model, the switching driving assembly is added on the existing cutting device, one of the cutting rollers is assembled on the movable mounting seat, and when the first cutting roller arranged on the movable mounting seat is driven by the switching driving assembly to be far away from the second cutting roller, the gap between the first cutting roller and the second cutting roller is increased, so that a packaging bag group can pass through, and the packaging bag group can not be cut, so that a continuous package finished product is formed; when the first cutting roller installed on the movable installation seat is driven to be close to the second cutting roller through the switching driving assembly, the first cutting roller and the second cutting roller are matched to form cutting, and the packaging bag group passing through the space between the two cutting rollers is cut to form a continuous package finished product group with a preset continuous package number, or a single package finished product. Because the first cutting roller always keeps rotating at the same speed with the second cutting roller in the process that the first cutting roller moves along with the movable mounting seat, the first cutting roller can be close to the second cutting roller at any moment, and the condition of inaccurate cutting position can not occur.
2. In the utility model, in order to ensure that the first cutting roller and the second cutting roller always rotate synchronously, the first cutting roller and the second cutting roller can be respectively driven by two driving motor assemblies to rotate synchronously. However, this method increases the cost of the device, and also increases the weight carried by the movable mount, which results in an increase in the moment of inertia of the movable mount, and thus, the stability of the movement of the first cutting roller on the movable mount cannot be ensured. Therefore, the utility model provides a structure that the first cutting roller and the second cutting roller are driven by the gear transmission assembly, and the synchronous relative rotation of the first cutting roller and the second cutting roller can be realized by only adopting one set of driving motor assembly, so that the equipment cost is low, and the moving stability of the first cutting roller is higher.
3. In the utility model, the gear transmission assembly is formed by four gears, wherein the third gear and the fourth gear are used as transmission gears between the first gear and the second gear, and when the first cutting roller moves upwards to be separated from the second cutting roller, the synchronous relative rotation of the first cutting roller and the second cutting roller can still be ensured under the action of the third gear and the fourth gear, and the device has simple structure and stable operation.
4. The switching driving assembly is simple in structure, and stable movement of the first cutting roller is ensured through the arrangement of the connecting pressing plate, so that the condition of axial deviation is avoided. Further, set up the spring on the spliced pole, be connected the rigid connection between movable mounting seat and the connection clamp plate through this spring, change into elastic connection, the spring can cushion the relative collision force of partly first cutting roller and second cutting roller, ensures that first cutting roller and second cutting roller contact the stability time, can not cause the destruction to the wrapping bag group that is cut.
Drawings
FIG. 1 is a schematic diagram of a front view of a cutting device according to the present utility model;
FIG. 2 is a schematic side view of a cutting device according to the present utility model;
FIG. 3 is a schematic top view of the cutting device of the present utility model;
Reference numerals: 1. the cutting installation frame comprises a cutting installation frame body, wherein the cutting installation frame body comprises a cutting installation frame 2, a first cutting roller, a cutting installation frame 3, a second cutting roller, a cutting installation frame 4, a movable installation seat 5, a limiting groove 6, a switching driving assembly 7, a gear transmission assembly 8, a first gear, a 9, a second gear, a 10, a third gear, a 11, a fourth gear, a 12, a gear installation arm, a 13, an inclined section, a 14, a straight line section, a 15, a cutting driving motor assembly 16, a driving cylinder, a 17, a connecting pressing plate, a 18, a connecting column, a 19, a spring, a 20 and a nut.
Detailed Description
The following are example embodiments of the utility model defined by the claims and their equivalents, taken in conjunction with the accompanying drawings, in which the specific details are to be regarded as illustrative only and not limiting the scope of the utility model. Accordingly, various changes and modifications to the embodiments may be made by one of ordinary skill in the art without departing from the scope and spirit of the utility model.
Example 1
As a preferred embodiment of the present utility model, referring to fig. 1 of the specification, the present embodiment discloses a cutting device suitable for a horizontal packing machine, the cutting device includes a cutting mounting frame 1, a first cutting roller 2 and a second cutting roller 3 are relatively disposed on the cutting mounting frame 1, the first cutting roller 2 and the second cutting roller 3 relatively rotate synchronously, a material to be cut passes through between the first cutting roller 2 and the second cutting roller 3, and the first cutting roller 2 and the second cutting roller 3 cooperate to cut the material to be cut; the first cutting roller 2 is assembled on the cutting installation frame 1 through the movable installation seat 4, a limiting groove 5 for the movable installation seat 4 to move is formed in the cutting installation frame 1, a switching driving assembly 6 is arranged on the cutting installation frame 1, the switching driving assembly 6 is connected with the movable installation seat 4 and drives the movable installation seat 4 to move in the limiting groove 5, and the first cutting roller 2 is driven to be close to or far away from the second cutting roller 3; during the movement of the first cutting roller 2 along with the movable mounting seat 4, the first cutting roller 2 keeps rotating synchronously relative to the second cutting roller 3.
As an implementation manner of this embodiment, a plurality of cutting knives may be uniformly disposed on the first cutting roller 2, so as to achieve cutting of the material to be cut.
As an example, a plurality of cutting blades are uniformly arranged on the first cutting roller 2, the second cutting roller 3 is a smooth roller, and the cutting blades on the first cutting roller 2 are matched with the roller surface of the second cutting roller 3 to cut materials.
As yet another example, the first cutting roller 2 is a smooth roller, the second cutting roller 3 is provided with a plurality of cutting knives, and the cutting knives on the second cutting roller 3 cooperate with the roller surface of the first cutting roller 2 to cut the material.
As yet another example, a plurality of cutting blades are uniformly arranged on the first cutting roller 2, a plurality of cutting blades are uniformly arranged on the second cutting roller 3, and the cutting blades on the two cutting rollers cooperate to form a shearing force to cut the material.
In the above examples, the structure and number of the cutting blades may be set according to the specification of the material to be cut, which is not limited in the present application.
As an embodiment of the present utility model, when the first cutting roller 2 and the second cutting roller 3 are arranged opposite to each other up and down, horizontally conveyed materials are cut. When the first cutting roller 2 and the second cutting roller 3 are oppositely arranged left and right, the vertically conveyed materials are cut. The relative arrangement relationship of the first cutter roller 2 and the second cutter roller 3 may be determined according to the actual cutting requirements, which is not limited by the present utility model.
In the embodiment, when the first cutting roller 2 arranged on the movable mounting seat 4 is driven by the switching driving assembly 6 to be far away from the second cutting roller 3, the gap between the first cutting roller 2 and the second cutting roller 3 is increased, so that the packaging bag group can pass through and can not be cut, and a continuous packaging finished product is formed; when the first cutting roller 2 arranged on the movable mounting seat 4 is driven to be close to the second cutting roller 3 by the switching driving assembly 6, the first cutting roller 2 and the second cutting roller 3 are matched to form shearing, and the packaging bag group passing through the space between the two cutting rollers is cut to form a continuous package finished product group with a preset continuous package number, or a single package finished product. Because the first cutting roller 2 always keeps rotating at the same speed as the second cutting roller 3 in the process that the first cutting roller 2 moves along with the movable mounting seat 4, the first cutting roller 2 can be close at any time, and the condition of inaccurate cutting position can not occur.
As an example, to ensure that the first cutting roller 2 and the second cutting roller 3 always keep synchronously rotating relative to each other, two sets of cutting driving motors may be provided to drive the first cutting roller 2 and the second cutting roller 3, respectively, so that the first cutting roller 2 always keeps the same rotation speed as the second cutting roller 3 in the process of approaching or separating from the second cutting roller 3.
Example 2
As a further preferred embodiment of the present utility model, this embodiment is further supplemented and explained in detail by the technical solution of the present utility model based on embodiment 1 described above. In the present embodiment, the problem of the first cutter roller 2 always remaining rotated in synchronization with the second cutter roller 3 is solved. In the above embodiment 1, two sets of cutting driving motors are given, but this increases the cost of the apparatus and the weight carried by the movable mount 4, which results in an increase in the moment of inertia of the movable mount 4, and the stability of the movement of the first cutting roller 2 on the movable mount 4 cannot be ensured.
The embodiment provides a structure form of adopting the gear transmission assembly 7 to carry out transmission, specifically, the first cutting roller 2 and the second cutting roller 3 are driven by the gear transmission assembly 7, so that the relative synchronous rotation of the first cutting roller 2 and the second cutting roller 3 is kept. The transmission between the first cutting roller 2 and the second cutting roller 3 can be carried out through the gear transmission component 7, so that synchronous rotation of the first cutting roller and the second cutting roller is ensured.
The transmission between the two can be realized through the reducing gear, when the first cutting roller 2 is far away from the second cutting roller 3, the diameter of the gear in the gear transmission assembly 7 is increased, so that the transmission of the first cutting roller 2 and the second cutting roller 3 is ensured, the diameter of the gear connected with the first cutting roller 2 and the second cutting roller 3 is the same, the diameter of the gear in the middle transmission is changed in time, and finally the same-speed rotation of the first cutting roller 2 and the second cutting roller 3 can be ensured.
The above example has a more complex structure, and the present embodiment further provides a gear assembly 7 with a more simplified structure, specifically, referring to fig. 2 of the specification, the gear assembly 7 includes a first gear 8, a second gear 9, a third gear 10 and a fourth gear 11, where the first gear 8 is fixed at an end portion assembled on the first cutting roller 2, and the second gear 9 is fixedly assembled at an end portion of the second cutting roller 3; at the end of the first cutting roller 2 is provided a gear mounting arm 12, said gear mounting arm 12 having an inclined section 13 and a straight section 14, a third gear 10 being fitted on the inclined section 13 of the gear mounting arm 12, a fourth gear 11 being fitted on the straight section 14 of the gear mounting arm 12, the first gear 8 being in engagement with the third gear 10, the third gear 10 being in engagement with the fourth gear 11, the fourth gear 11 being in engagement with the second gear 9.
When the first cutting roller 2 moves, the third gear 10 and the fourth gear 11 also move along with the first cutting roller 2 under the action of the gear mounting arm 12, the fourth gear 11 of the straight line section 14 still can be meshed with the second gear 9 for transmission, and the meshing tooth number of the fourth gear 11 and the second gear 9 can be changed along with the movement of the fourth gear 11, so that the movement stroke of the first cutting roller 2 only needs to be controlled within the meshing range of the fourth gear 11 and the second gear 9. It is ensured that the first cutting roller 2 always keeps synchronous rotation with the same speed as the second cutting roller 3 when approaching to or separating from the second cutting roller 3.
Or the gear mounting arm 12 can swing around the end part of the first cutting roller 2, when the first cutting gear moves upwards or downwards, the gear mounting arm 12 swings around the axis of the first cutting roller 2 by a certain angle, so that the third gear 10 is always meshed with the first gear 8, and the fourth gear 11 is always meshed with the second gear 9, thereby ensuring that the same-speed synchronous rotation with the second cutting roller 3 is always kept when the first cutting roller 2 approaches to or moves away from the second cutting roller 3.
As an example, the other end of the second cutter roller 3 is connected to a cutter driving motor assembly 15 through a coupling.
Example 3
As a further preferred embodiment of the present utility model, this embodiment is further supplemented and explained in detail by the technical solution of the present utility model based on embodiment 1 or embodiment 2 described above. In this embodiment, referring to fig. 1 and fig. 3 of the specification, the switching driving assembly 6 includes a pair of driving cylinders 16 and a connecting pressing plate 17, the driving cylinders 16 are symmetrically arranged at two sides of the same end of the cutting mounting frame 1, and the extending ends of the two driving cylinders 16 are connected with the connecting pressing plate 17; connecting posts 18 are arranged at two ends of the movable mounting seat 4, and the upper ends of the connecting posts 18 penetrate through the connecting pressing plate 17 and are fixed through nuts 20.
Further preferably, the connecting post 18 is sleeved with a spring 19, one end of the spring 19 acts on the movable mounting seat 4, and the other end acts on the connecting pressing plate 17.
When the first cutting roller 2 is close to the second cutting roller 3 and contacts with the second cutting roller, the spring 19 provides redundancy of the first cutting roller 2, so that the hard contact with the second cutting roller 3 is avoided, the service lives of the first cutting roller 2 and the second cutting roller 3 can be prolonged, meanwhile, the stability of the first cutting roller 2 in contact with the second cutting roller 3 can be ensured, and the damage to a cut packaging bag group can be avoided.
While the present inventive concept has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present utility model as defined by the following claims.

Claims (7)

1. The cutting device suitable for the horizontal packing packaging machine comprises a cutting installation frame (1), wherein a first cutting roller (2) and a second cutting roller (3) are oppositely arranged on the cutting installation frame (1), the first cutting roller (2) and the second cutting roller (3) rotate synchronously, a material to be cut passes through between the first cutting roller (2) and the second cutting roller (3), and the first cutting roller (2) and the second cutting roller (3) are matched to cut the material to be cut; the method is characterized in that: the first cutting roller (2) is assembled on the cutting installation frame (1) through the movable installation seat (4), a limiting groove (5) for the movable installation seat (4) to move is formed in the cutting installation frame (1), a switching driving assembly (6) is arranged on the cutting installation frame (1), the switching driving assembly (6) is connected with the movable installation seat (4) and drives the movable installation seat (4) to move in the limiting groove (5), and the first cutting roller (2) is driven to be close to or far away from the second cutting roller (3); in the process that the first cutting roller (2) moves along with the movable mounting seat (4), the first cutting roller (2) keeps rotating synchronously relative to the second cutting roller (3).
2. The cutting device for a horizontal packing machine according to claim 1, wherein: the first cutting roller (2) and the second cutting roller (3) are driven by a gear driving component (7), so that the relative synchronous rotation of the first cutting roller (2) and the second cutting roller (3) is kept.
3. The cutting device for a horizontal packing machine according to claim 2, wherein: the gear transmission assembly (7) comprises a first gear (8), a second gear (9), a third gear (10) and a fourth gear (11), wherein the first gear (8) is fixedly arranged at the end part assembled on the first cutting roller (2), and the second gear (9) is fixedly arranged at the end part of the second cutting roller (3); the end of the first cutting roller (2) is provided with a gear mounting arm (12), the gear mounting arm (12) is provided with an inclined section (13) and a straight line section (14), a third gear (10) is assembled on the inclined section (13) of the gear mounting arm (12), a fourth gear (11) is assembled on the straight line section (14) of the gear mounting arm (12), the first gear (8) is meshed with the third gear (10), the third gear (10) is meshed with the fourth gear (11), and the fourth gear (11) is meshed with the second gear (9).
4. A cutting device for a horizontal packing machine as claimed in claim 3, wherein: the gear mounting arm (12) swings around the end of the first cutting roller (2), and the swing axis is coaxial with the rotation axis of the first cutting shaft.
5. A cutting device for a horizontal packing machine according to any one of claims 2-4, wherein: the other end of the second cutting roller (3) is connected with a cutting driving motor assembly (15) through a coupler.
6. A cutting device for a horizontal packing machine according to any one of claims 1-4, wherein: the switching driving assembly (6) comprises a pair of driving air cylinders (16) and a connecting pressing plate (17), the driving air cylinders (16) are symmetrically arranged at two sides of the same end of the cutting installation frame (1), and the extending ends of the two driving air cylinders (16) are connected with the connecting pressing plate (17); connecting columns (18) are arranged at two ends of the movable mounting seat (4), and the upper ends of the connecting columns (18) penetrate through the connecting pressing plates (17) and are fixed through nuts (20).
7. The cutting apparatus for a horizontal packing machine as set forth in claim 6, wherein: the connecting column (18) is sleeved with a spring (19), one end of the spring (19) acts on the movable mounting seat (4), and the other end acts on the connecting pressing plate (17).
CN202323270257.2U 2023-12-01 2023-12-01 Cutting device suitable for horizontal packing packagine machine Active CN221091567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323270257.2U CN221091567U (en) 2023-12-01 2023-12-01 Cutting device suitable for horizontal packing packagine machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323270257.2U CN221091567U (en) 2023-12-01 2023-12-01 Cutting device suitable for horizontal packing packagine machine

Publications (1)

Publication Number Publication Date
CN221091567U true CN221091567U (en) 2024-06-07

Family

ID=91328476

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323270257.2U Active CN221091567U (en) 2023-12-01 2023-12-01 Cutting device suitable for horizontal packing packagine machine

Country Status (1)

Country Link
CN (1) CN221091567U (en)

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