Aluminum foil bag production cutting device

Abstract

The utility model relates to an aluminum foil bag production cutting device which comprises a base, an unwinding roller, a winding roller and a supporting frame are arranged on the base, the supporting frame is arranged between the unwinding roller and the winding roller, and a conveying assembly, a pressing assembly and a shearing assembly driven by the pressing assembly are arranged on the supporting frame. The downward pressing assembly and the shearing assembly are both arranged above the conveying assembly, and a buffering assembly is arranged between the downward pressing assembly and the shearing assembly. According to the aluminum foil bag cutting device, automatic and accurate cutting of aluminum foil bags is achieved through cooperation of the conveying assembly, the pressing assembly and the shearing assembly 5; the buffering assembly buffers collision between the shearing assembly 5 and the conveying assembly in the downward pressing process of the shearing assembly 5, the service life of the shearing assembly 5 is prolonged, the cutting precision is guaranteed, the manual operation intensity is reduced, the maintenance cost of the shearing assembly 5 is reduced, and the efficiency and the product quality can be remarkably improved in high-speed batch production.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum foil bag production technical field especially relates to a kind of aluminum foil bag production cutting device. BACKGROUND

[0002] In the field of packaging material processing, aluminum foil bag is widely used in food, medicine, daily chemical industry and other industries for packaging and preservation due to its moisture-proof, high-temperature-resistant, good barrier properties and other characteristics. In the batch production of aluminum foil bags, the cutting process is crucial, especially for large-scale continuous production, it is necessary to ensure accurate cutting of the bag body while running at high speed. Therefore, how to maintain high efficiency while considering cutting accuracy and tool service life has been an important issue in this field.

[0003] In the prior art, conventional manual or semi-automatic cutting devices are prone to the following problems due to simple transmission structure, insufficient guidance and buffering: on the one hand, manual operation has the defects of low efficiency, high labor intensity and precision easily affected by human factors; on the other hand, semi-automatic or rough structure devices lack effective buffering and guiding mechanism during high-speed cutting, leading to frequent wear of cutting knife and unstable positioning, which not only affects the quality of the cut, but also increases the cost of tool replacement and maintenance. The above problems are particularly prominent in mass production and need to be improved. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a kind of aluminum foil bag production cutting device.

[0005] By setting unwinding roller, winding roller and support frame on the base, and integrating transmission assembly, pressing assembly and shearing assembly on the support frame, the stability and accuracy of the cutting process are effectively improved by using buffering device and guiding device, thereby realizing automatic, efficient and accurate cutting of aluminum foil bag, prolonging the service life of cutting knife and reducing maintenance cost.

[0006] The technical scheme of the utility model is as follows:

[0007] A kind of aluminum foil bag production cutting device, including base, the base is equipped with unwinding roller, winding roller and support frame, the support frame is set between the unwinding roller and the winding roller, the support frame is equipped with transmission assembly, pressing assembly and the shearing assembly driven by the pressing assembly, the pressing assembly, the shearing assembly are all set in the upper of the transmission assembly, buffering assembly is equipped between the pressing assembly and the shearing assembly.

[0008] As a further improvement of the utility model, the shearing assembly includes a lifting plate connected to the buffering assembly, a mounting plate set at the bottom of the lifting plate, and a cutting knife set on the mounting plate, and a connecting piece is provided between the lifting plate and the mounting plate.

[0009] As a further improvement of the utility model, the first side edge of the lifting plate is provided with a first extension part extending downward, the second side edge of the lifting plate is provided with a second extension part extending downward, a first through hole is arranged on the first extension part, the connecting piece comprises a screw rod penetrating in the first through hole, the first end of the screw rod is provided with a handle, the second end of the screw rod is provided with a first limiting block, a first limiting groove capable of accommodating the first limiting block is arranged on the mounting plate, and the mounting plate is clamped between the second extension part and the first limiting block.

[0010] As a further improvement of the utility model, a guide rail sliding block group is arranged between the first limiting block and the lifting plate.

[0011] As a further improvement of the utility model, a second limiting groove is arranged on the second extension part, and a second limiting block capable of being inserted into the second limiting groove is arranged on the mounting plate.

[0012] As a further improvement of the utility model, the buffer assembly comprises at least one spring.

[0013] As a further improvement of the utility model, a guide assembly is arranged between the pressing assembly and the shearing assembly.

[0014] As a further improvement of the utility model, the guide assembly comprises a first connecting plate arranged on the pressing assembly and a second connecting plate arranged on the shearing assembly, at least one second through hole is arranged on the first connecting plate, a guide rod is arranged in the second through hole, the first end of the guide rod is connected with the second connecting plate, and the second end of the guide rod is provided with a third limiting block.

[0015] As a further improvement of the utility model, the pressing assembly comprises at least one air cylinder arranged on the support frame, and the driving end of the air cylinder is connected with the buffer assembly.

[0016] As a further improvement of the utility model, the conveying assembly comprises a conveying roller arranged on the support frame, a conveying motor driving the conveying roller to rotate, and a conveying belt arranged on the conveying roller.

[0017] According to the above-mentioned scheme, the utility model has the advantages of:

[0018] 1. The conveying motor is used in cooperation with the unwinding roller and the winding roller to realize automatic conveying and winding of the aluminum foil bag, and the production efficiency is greatly improved.

[0019] 2. The buffer spring and the guide structure are arranged between the pressing assembly and the shearing assembly, the impact force can be buffered, the movement precision of the cutter is ensured, the cutting quality is improved, and the service life of the cutter is prolonged.

[0020] 3. The shearing assembly adopts a detachable structure, so that the cutting knife can be quickly replaced or repaired, and the production downtime is reduced.

[0021] 4. The overall structure is compact and has high automation, and meets the large-scale and high-efficiency aluminum foil bag processing requirements. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the structure schematic view of the first angle of the utility model;

[0023] Figure 2 is the structure schematic view of the second angle of the utility model;

[0024] Figure 3 is the structure schematic view of the shearing assembly of the utility model;

[0025] Figure 4 is the local enlarged view of A of the utility model.

[0026] In the figure: 1, base; 2, unwinding roller; 3, winding roller; 4, support frame; 5, shearing assembly; 51, lifting plate; 52, mounting plate; 53, cutting knife; 54, first extension; 55, second extension; 56, screw rod; 57, handle; 58, first limit block; 59, guide rail sliding block group; 50, second limit block; 6, spring; 71, first connecting plate; 72, second connecting plate; 73, guide rod; 74, third limit block; 8, air cylinder; 91, conveying roller; 92, conveying motor; 93, conveying belt. DETAILED DESCRIPTION

[0027] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0028] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0030] Reference Figure 1 -4, the utility model provides a kind of aluminium foil bag production cutting device, including base 1, unwinding roller 2 is equipped on base 1, winding roller 3 and support frame 4, support frame 4 is set between unwinding roller 2 and winding roller 3, support frame 4 is equipped with conveying assembly, lower pressing assembly and the shearing assembly 5 driven by lower pressing assembly, lower pressing assembly, shearing assembly 5 are all set in the top of conveying assembly, and buffer assembly is equipped between lower pressing assembly and shearing assembly 5, preferably, lower pressing assembly includes at least one setting on support frame 4 air cylinder 8, and the drive end of air cylinder 8 is connected with buffer assembly.Utilize controllable lower pressing power provided by air cylinder 8, so that shearing assembly 5 can quickly and stably complete cutting operation after conveying aluminium foil bag to predetermined position by conveying assembly, wherein, by the cooperation of multiple air cylinder 8, the stability of shearing assembly 5 movement can be improved, and the device is installed unwinding roller 2 on base 1 for placing aluminium foil bag to be cut, winding roller 3 is used to collect aluminium foil bag after cutting, and support frame 4 plays the role of supporting conveying assembly and cutting mechanism;Wherein, conveying assembly is used to automatically transport aluminium foil bag to specified cutting position, lower pressing assembly provides pressing force, and drives shearing assembly 5 to move up and down to cut aluminium foil bag efficiently;Buffer assembly buffers the collision between shearing assembly 5 and conveying assembly during the lower pressing process of shearing assembly 5, prolongs the service life of shearing assembly 5 and guarantees cutting accuracy.Through the above cooperation, the automatic and accurate cutting of aluminium foil bag is realized, and the manual operation intensity is reduced and the maintenance cost of shearing assembly 5 is reduced.The structure can significantly improve efficiency and product quality in high-speed batch production.

[0031] As an embodiment of the utility model, the shearing assembly 5 includes the lifting plate 51 connected with the buffer assembly, the mounting plate 52 arranged at the bottom of the lifting plate 51, and the cutting knife 53 arranged on the mounting plate 52. The connecting piece is arranged between the lifting plate 51 and the mounting plate 52. The lifting plate 51 can move up and down with the mounting plate 52 and the cutting knife 53 under the drive of the pressing assembly and the cooperation of the buffer assembly. Therefore, the impact force of the cutting knife 53 during the cutting of the aluminum foil bag is effectively reduced, the cutting knife 53 is protected, and the cutting precision is improved. The mounting plate 52 bears the function of fixing the cutting knife 53, so that the cutting knife 53 can be replaced when it is worn or needs to be repaired. The connecting piece can adopt a screw rod or a pin shaft structure. The connecting piece is connected in a split type with the lifting plate 51 and the mounting plate 52, so that the cutting tool can be quickly disassembled, the downtime is reduced, and the maintenance cost is reduced. The cutting efficiency is improved in mass production, and the service life of the cutting knife 53 is effectively prolonged.

[0032] As an embodiment of the utility model, the first side edge of the lifting plate 51 is provided with a first extension part 54 extending downward, the second side edge of the lifting plate 51 is provided with a second extension part 55 extending downward, the first extension part 54 is provided with a first through hole, the connecting piece includes a screw rod 56 arranged in the first through hole, the first end of the screw rod 56 is provided with a handle 57, the second end of the screw rod 56 is provided with a first limiting block 58, the mounting plate 52 is provided with a first limiting groove capable of accommodating the first limiting block 58, and the mounting plate 52 is clamped between the second extension part 55 and the first limiting block 58. By arranging two downward extension parts on the edge of the lifting plate 51, and by arranging the quickly disassembled screw rod 56, the handle 57, and the first limiting block 58 at the first extension part 54, the mounting plate 52 can be conveniently clamped or disassembled when the cutting knife 53 needs to be replaced or maintained. Meanwhile, the cooperation of the first limiting block 58 and the second extension part 55 effectively prevents the mounting plate 52 from loosening during the cutting process, and improves the stability and safety of the whole. The structure significantly shortens the assembly time when the cutting knife 53 is quickly replaced, ensures the accuracy and firmness of the position of the cutting knife 53 during the efficient cutting of the aluminum foil bag, and further improves the cutting quality and reduces the downtime maintenance cost.

[0033] As an embodiment of the utility model, the first limiting block 58 and the lifting plate 51 are provided with a guide rail sliding block group 59. When the mounting plate 52 is disassembled and assembled, the guide rail sliding block group 59 can guide the movement of the screw rod 56 and the first limiting block 58, ensure the smoothness of the movement of the screw rod 56 and the first limiting block 58, improve the cooperation degree between the first limiting block 58 and the first limiting groove, and improve the disassembly and assembly efficiency of the mounting plate 52 to a certain extent.

[0034] As an embodiment of the utility model, second extension 55 is equipped with second limiting slot, and mounting plate 52 is equipped with second limiting block 50 which can be inserted into second limiting slot, through setting second limiting slot at second extension 55 and setting corresponding second limiting block 50 on mounting plate 52, further lateral limiting of mounting plate 52 can be carried out on the basis of the clamping fixation of screw rod 56 and first limiting block 58 at first extension 54, so that the positioning accuracy and stability of mounting plate 52 are enhanced when high frequency up-down movement or replacement of cutting knife 53. The structure can effectively prevent mounting plate 52 from shaking or shifting during cutting, improve the cutting quality and processing consistency of aluminum foil bag, and still maintain the simple and quick dismounting mode when replacing the cutter or maintaining.

[0035] As an embodiment of the utility model, the buffer assembly includes at least one spring 6, by setting spring 6 between the pressing assembly and the shearing assembly, the impact force generated when cutting knife 53 presses the aluminum foil bag is effectively absorbed, so that the impact on the cutter is reduced, the service life of the cutter is prolonged, and the cutting process is more stable, and high cutting accuracy is maintained. The design is particularly obvious when high speed or mass production, cutter wear or cutting error caused by instantaneous impact can be avoided, and the quality and consistency of finished aluminum foil bag are improved. Of course, other elastic members can be used to replace spring 6 according to specific use requirements, such as rubber pad, air spring, etc.

[0036] As an embodiment of the utility model, the guiding assembly is arranged between the pressing assembly and the shearing assembly 5, by increasing the guiding assembly between the pressing assembly and the shearing assembly 5, the movement track of cutting knife 53 can be effectively limited, so that the cutter always maintains vertical movement or specified guiding path, thereby preventing cutting error caused by deviation or shaking. At the same time, the guiding assembly can cooperate with the buffer assembly, so that the aluminum foil bag can still obtain stable and accurate cutting effect when high speed production or mass cutting, and the wear of the cutter and the device parts caused by collision or vibration is reduced. The structure not only improves the cutting quality of the aluminum foil bag, but also further guarantees the stability and reliability of the whole operation, which can effectively reduce the maintenance cost and improve the work efficiency in actual production.

[0037] As an embodiment of the utility model, the guiding assembly comprises a first connecting plate 71 arranged on the pressing assembly and a second connecting plate 72 arranged on the shearing assembly 5, the first connecting plate 71 is provided with at least one second through hole, a guiding rod 73 is arranged in the second through hole, the first end of the guiding rod 73 is connected with the second connecting plate 72, and the second end of the guiding rod 73 is provided with a third limiting block 74. By arranging the guiding assembly between the pressing assembly and the shearing assembly 5, the cutting knife can keep stable and accurate up-down movement during the pressing action, and deviation or inclination can be avoided. The guiding rod 73 is linearly guided in the second through hole of the first connecting plate 71, and the third limiting block 74 can prevent the guiding rod 73 from excessive stroke or accidental impact during high-speed operation, thereby improving the overall safety and reliability of the device and further ensuring the cutting accuracy of the aluminum foil bag and the service life of the cutting tool. In mass continuous production, the guiding assembly can effectively reduce component wear and maintain a high-efficiency cutting process. Preferably, the guiding rod 73 is provided with a plurality of guiding rods 73, and the plurality of guiding rods 73 are uniformly distributed on the second connecting plate 72. Through the combined guiding action of the plurality of guiding rods 73, the balance of the second connecting plate 72 during movement can be improved, and the movement stability and reliability of the second connecting plate 72 and the shearing assembly 5 can be improved.

[0038] As an embodiment of the utility model, the conveying assembly comprises a conveying roller 91 arranged on the support frame 4, a conveying motor 92 for driving the conveying roller 91 to rotate, and a conveying belt 93 arranged on the conveying roller 91. By installing the conveying roller 91 on the support frame 4 and driving the conveying motor 92, the conveying belt 93 can form a stable and continuous conveying path between the base 1 and the cutting area, for conveying the aluminum foil bag on the unwinding roller 2 to the pressing assembly and the shearing assembly 5 for cutting and then conveying to the winding roller 3. The conveying assembly can flexibly adjust the running speed according to production needs, not only meeting the efficiency requirements of high-speed batch cutting, but also effectively controlling the positioning accuracy of the aluminum foil bag at the cutting position. At the same time, through cooperation with the air cylinder 8, the buffer assembly and the guiding assembly and other components, automatic and accurate multi-station linkage can be realized, further reducing manual operation and improving productivity. The mode of the conveying motor 92 driving the conveying belt 93 is conducive to reducing the noise and vibration of the system and simplifying the maintenance work, providing efficient and reliable conveying protection for large-scale automatic cutting of aluminum foil bags.

[0039] In summary, the utility model provides a kind of aluminium foil bag production cutting device, the cooperation of conveying component, down pressure subassembly, shearing component 5 realizes the automation, accurate cutting of aluminium foil bag;Buffering component is buffered between shearing component 5 and conveying component in the down pressure process of shearing component 5, prolongs the service life of shearing component 5 and guarantees cutting accuracy, reduces manual operation intensity and reduces the maintenance cost of shearing component 5, the structure can significantly improve efficiency and product quality in high-speed batch production;Through the split type connection form of lifting plate 51 and mounting plate 52, the quick disassembly of cutting tool is realized, reduces downtime and reduces maintenance cost;The cooperation of first limit block 58 and second extension 55 effectively prevents mounting plate 52 from being loose during cutting process, improves overall stability and security, significantly shortens assembly time when quickly replacing cutting knife 53, and guarantees the accuracy and firmness of cutting knife 53 position in the efficient cutting of aluminium foil bag, to further improve cutting quality and reduce downtime maintenance cost;The mutual cooperation of second limit groove and second limit block 50 can further limit mounting plate 52 laterally based on the fixed basis of screw rod 56 and first limit block 58 of first extension 54, to enhance the positioning accuracy and stability of mounting plate 52 when moving up and down at high frequency or replacing cutting knife 53;Through the common guiding effect of multiple guide rods 73, the balance of second connecting plate 72 in movement can be improved, and the movement stability and reliability of second connecting plate 72 and shearing component 5 are improved.

[0040] It needs to be emphasized that: the above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belongs to the range of the technical scheme of the utility model.

Claims

1. A cutting device for producing aluminum foil bags, characterized in that, The system includes a base (1), on which an unwinding roller (2), a winding roller (3), and a support frame (4) are provided. The support frame (4) is disposed between the unwinding roller (2) and the winding roller (3). The support frame (4) is provided with a conveying component, a pressing component, and a shearing component (5) driven by the pressing component. The pressing component and the shearing component (5) are both disposed above the conveying component. A buffer component is provided between the pressing component and the shearing component (5).

2. The aluminum foil bag production and cutting device according to claim 1, characterized in that, The shearing assembly (5) includes a lifting plate (51) connected to the buffer assembly, a mounting plate (52) disposed at the bottom of the lifting plate (51), and a cutting blade (53) disposed on the mounting plate (52). A connecting member is provided between the lifting plate (51) and the mounting plate (52).

3. The aluminum foil bag production and cutting device according to claim 2, characterized in that, The lifting plate (51) has a first extension (54) extending downward on its first side edge and a second extension (55) extending downward on its second side edge. The first extension (54) has a first through hole. The connector includes a screw (56) passing through the first through hole. The first end of the screw (56) has a handle (57). The second end of the screw (56) has a first limiting block (58). The mounting plate (52) has a first limiting groove that can accommodate the first limiting block (58). The mounting plate (52) is engaged between the second extension (55) and the first limiting block (58).

4. The aluminum foil bag production and cutting device according to claim 3, characterized in that, A guide rail slider assembly (59) is provided between the first limiting block (58) and the lifting plate (51).

5. The aluminum foil bag production and cutting device according to claim 3, characterized in that, The second extension (55) is provided with a second limiting groove, and the mounting plate (52) is provided with a second limiting block (50) that can be inserted into the second limiting groove.

6. The aluminum foil bag production and cutting device according to claim 1, characterized in that, The buffer assembly includes at least one spring (6).

7. The aluminum foil bag production and cutting device according to claim 1, characterized in that, A guide component is provided between the pressing component and the shearing component (5).

8. The aluminum foil bag production and cutting device according to claim 7, characterized in that, The guide assembly includes a first connecting plate (71) disposed on the pressing assembly and a second connecting plate (72) disposed on the shearing assembly (5). The first connecting plate (71) is provided with at least one second through hole, and a guide rod (73) is inserted through the second through hole. The first end of the guide rod (73) is connected to the second connecting plate (72), and the second end of the guide rod (73) is provided with a third limiting block (74).

9. The aluminum foil bag production and cutting device according to claim 1, characterized in that, The pressing component includes at least one cylinder (8) disposed on the support frame (4), and the driving end of the cylinder (8) is connected to the buffer component.

10. The aluminum foil bag production and cutting device according to claim 1, characterized in that, The conveying assembly includes a conveying roller (91) mounted on the support frame (4), a conveying motor (92) for driving the conveying roller (91) to rotate, and a conveyor belt (93) mounted on the conveying roller (91).

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