CN216230946U - Cutter assembly of bag making machine and bag making machine - Google Patents
Cutter assembly of bag making machine and bag making machine Download PDFInfo
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- CN216230946U CN216230946U CN202120741630.XU CN202120741630U CN216230946U CN 216230946 U CN216230946 U CN 216230946U CN 202120741630 U CN202120741630 U CN 202120741630U CN 216230946 U CN216230946 U CN 216230946U
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- knife
- making machine
- bag making
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Abstract
The utility model discloses a cutter assembly of a bag making machine and the bag making machine. According to the utility model, the cutter structure is arranged below the heat-sealing cutter structure along the vertical direction, and the bag body which is hot-pressed by the heat-sealing cutter is jacked upwards by the cutter, so that the bag body is prevented from being stuck on the heat-sealing cutter and the base of the heat-sealing cutter.
Description
Technical Field
The utility model relates to the technical field of bag making machines, in particular to a cutter assembly of a bag making machine and the bag making machine.
Background
A Bag making Machine (english name: Paper Bag Machine) is a Machine for making various plastic packaging bags or packaging bags made of other materials, and the processing range of the Machine is various plastic packaging bags or packaging bags made of other materials with different sizes, thicknesses and specifications, and generally, the plastic packaging bags are taken as main products.
The existing bag making machine has poor heat sealing effect, is easy to rot a sealing line, is easy to stick a heat sealing knife and a heat sealing knife base, has more material waste and cannot produce biodegradable bags.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a cutter assembly of a bag making machine and the bag making machine, which aim to solve the problems that the existing bag making machine is poor in heat sealing effect, easy to break a sealing line, easy to adhere a heat sealing cutter and a heat sealing cutter base, high in material waste and incapable of producing biodegradable bags.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides a cutter assembly of a bag making machine, wherein a cutter of the cutter assembly is arranged in a heat-sealing cutter base below a heat-sealing cutter structure.
Further, the cutter moves repeatedly according to the angle direction of the cutter sliding rail or the cutter vertically moves up and down.
Further, the cutter assembly of the bag making machine comprises a rack and a cutter structure, the rack comprises a rack steel plate and a driven main shaft, the driven main shaft is connected to the lower portion of the rack steel plate, the driven main shaft extends along the horizontal direction, the cutter structure is connected between the heat sealing cutter structure and the driven main shaft in a manner of being capable of moving up and down in an inclined mode along the vertical direction, and a gap for a bag body to pass through is formed between the cutter structure and the heat sealing cutter structure.
Further, the cutter structure comprises a cutter, a cutter frame, a cutter sliding device and a driving mechanism, the driving mechanism is driven by an eccentric wheel, a cam or a motor, the cutter is arranged at the top end of the cutter frame, the cutter frame is connected to a rack steel plate in a manner of being capable of moving up and down in an inclined manner through the cutter sliding device, the cutter frame is connected to the driven main shaft through the driving mechanism and can vertically move repeatedly, and the cutter extends into the knife outlet of the heat seal cutter base.
Further, the cutter sliding device comprises a cutter sliding rail and a cutter sliding block, the cutter sliding rail is obliquely arranged along a vertical surface, two ends of the cutter sliding rail are connected with the rack steel plate, the cutter sliding block is connected to the cutter frame, and the cutter sliding rail penetrates through the cutter sliding block and can move up and down along the cutter sliding block in an inclined mode.
Further, the cutter frame comprises two cutter supporting blocks, two cutter supporting plates and two cutter telescopic devices, the two ends of each cutter are connected to the top end of one cutter supporting block respectively, the two ends of each cutter supporting plate are connected to the lower end of one cutter supporting block through the corresponding cutter telescopic devices respectively, and the cutter slider is connected with the cutter supporting plates.
Further, the cutter telescoping device comprises a cutter spring, a cutter sliding rod and a fixing strip, the fixing strip is connected with one end of the cutter supporting plate, one end of the cutter sliding rod is connected with the lower end of the cutter supporting block, the other end of the cutter sliding rod penetrates through the fixing strip and can move horizontally along the fixing strip, the cutter spring sleeve is arranged on the periphery of the cutter sliding rod, two ends of the cutter sliding rod abut against the cutter supporting block and the fixing strip, and an expanding limiting mechanism is arranged at the other end of the cutter sliding rod.
Further, the eccentric wheel is connected with the cutter frame through a transmission connecting rod.
The utility model also provides a bag making machine, which comprises the cutter assembly of the bag making machine.
Further, the bag making machine comprises a heat sealing knife structure, the heat sealing knife structure comprises a heat sealing knife, a pressing plate and an elastic connecting piece, the heat sealing knife is connected below the knife rest and moves up and down along with the knife rest, the pressing plate is connected below the knife rest through the elastic connecting piece which stretches up and down and moves up and down along with the knife rest, the pressing plate is arranged on the front side and the rear side of the heat sealing knife, and the bottom end of the pressing plate is lower than the bottom end of the heat sealing knife.
The utility model has the following advantages:
according to the utility model, the cutter structure is arranged below the heat-sealing cutter structure along the vertical direction, and the bag body which is hot-pressed by the heat-sealing cutter is jacked upwards by the cutter, so that the bag body is prevented from being stuck on the heat-sealing cutter and the base of the heat-sealing cutter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
FIG. 1 is a schematic structural view of a bag making machine and a cutter assembly provided in the present invention;
FIG. 2 is a schematic view of the position of the heat sealing knife structure and the cutting knife structure provided by the present invention;
in the figure:
1. a heat seal knife; 2. pressing a plate; 35. a heat seal knife base; 36. a knife edge is formed; 61. a cutter; 62. a cutter slide rail; 63. a cutter slider; 64. a cutter supporting block; 65. a cutter supporting plate; 66. a cutter spring; 67. a cutter slide bar; 68. a fixing strip; 69. a transmission connecting rod; 610. an eccentric wheel; 100. a tool holder; 200. a frame steel plate; 300. a driven main shaft.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-2, the present embodiment provides a cutter assembly for a bag making machine, the cutter 61 of which is disposed in the heat seal knife base 35 below the heat seal knife structure. This embodiment sets up the cutter structure in heat-seal sword structure below along vertical direction, and the bag body that will be hot-pressed by the heat-seal sword through the cutter is jack-up upwards, prevents that the bag body from gluing heat-seal sword and cutter. And, the cutter 61 may be repeatedly moved or vertically moved in the angular direction of the cutter rail 62.
Specifically, the cutter assembly of the bag making machine comprises a rack and a cutter structure, wherein the rack comprises a rack steel plate 200 and a driven main shaft 300, the driven main shaft 300 is connected to the lower part of the rack steel plate 200, the driven main shaft 300 extends along the horizontal direction, the cutter structure is connected between the heat sealing cutter structure and the driven main shaft 300 in a manner of being capable of moving up and down in an inclined manner along the vertical direction, and a gap for a bag body to pass through is formed between the cutter structure and the heat sealing cutter structure.
The cutter assembly of this embodiment is arranged below the heat-sealing cutter structure rather than in the heat-sealing cutter structure, so that the heat-sealing cutter structure pushes the bag body downwards and then is jacked upwards by the cutter structure, the bag body is prevented from being bonded on the heat-sealing cutter base, the cutter structure is connected between the heat-sealing cutter structure and the driven spindle 300 in a manner of being capable of moving obliquely up and down along the vertical direction, the cutter can cut the bag body vertically and vertically like a saw, and the cutting efficiency is improved.
Example 2
As shown in fig. 1-2, the cutting knife structure includes a cutting knife 61, a cutting knife holder, a cutting knife sliding device and a driving mechanism, the driving mechanism is driven by an eccentric wheel 610, a cam or a motor, the cutting knife 61 is disposed at the top end of the cutting knife holder, the cutting knife holder is connected to the frame steel plate 200 through the cutting knife sliding device in a manner of being capable of tilting up and down, the cutting knife holder is connected to the driven main shaft 300 through the driving mechanism and is capable of vertically moving repeatedly, and the cutting knife 61 extends into the knife outlet 36 of the heat sealing knife base 35.
In this embodiment, the driving wheel connected to the driven spindle 300 realizes the repeated up-and-down movement of the cutter 61, and further the cutter holder can move up and down obliquely along the cutter sliding device, and at this time, the cutter 61 cuts the bag body up and down obliquely, and the structure is simple and the transmission efficiency is high. The cutter of this embodiment is installed in heat-seal knife base 35, and is just right set up with heat-seal knife 1, makes the bag be difficult to the base of heat-seal knife and heat-seal knife of gluing.
Example 3
As shown in fig. 1, the cutter sliding device includes a cutter sliding rail 62 and a cutter sliding block 63, the cutter sliding rail 62 is obliquely arranged along a vertical plane and two ends of the cutter sliding rail are connected to a frame steel plate 200, the cutter sliding block 63 is connected to the cutter frame, and the cutter sliding rail 62 passes through the cutter sliding block 63 and can obliquely move up and down along the cutter sliding block 63.
In this embodiment, the cutter slider 63 and the cutter slide rail 62 are both disposed in an inclined manner, and the cutter slide rail 62 can move up and down along the cutter slide rail 62 in an inclined manner when the eccentric wheel 610 moves up and down, so as to achieve up-and-down inclined cutting, and the structure is stable.
Example 4
As shown in fig. 1, the cutter holder includes two cutter supporting blocks 64, two cutter supporting plates 65 and two cutter expansion devices, two ends of the cutter supporting block 64 are respectively connected to the top ends of one cutter supporting block 64, two ends of the cutter supporting plate 65 are respectively connected to the lower ends of one cutter supporting block 64 through the cutter expansion device, and the cutter slider 63 is connected to the cutter supporting plate 65.
The cutter frame of this embodiment is the U type on the whole, and the cutter is connected to the top opening, and stability is good, and is flexible convenient.
Example 5
As shown in fig. 1, the cutter telescoping device includes a cutter spring 66, a cutter sliding rod 67 and a fixing strip 68, the fixing strip 68 is connected with one end of the cutter supporting plate 65, one end of the cutter sliding rod 67 is connected with the lower end of the cutter supporting block 64, the other end of the cutter sliding rod 67 passes through the fixing strip 68 and can move horizontally along the fixing strip 68, the cutter spring 66 is sleeved on the periphery of the cutter sliding rod 67, two ends of the cutter sliding rod abut against between the cutter supporting block 64 and the fixing strip 68, and the other end of the cutter sliding rod 67 is provided with a diameter expansion limiting mechanism.
The cutter can expend with heat and contract with cold after the heating, if the position of cutter supporting shoe is unchangeable, the cutter becomes long when heating again and will be crooked, and cutter telescoping device solves the cutter and can protect the cutter not to warp when expend with heat and contract with cold. When the blade stretches, the two ends of the blade drive the cutter supporting block 64 to stretch left and right, so as to drive the cutter sliding rod 67 to extend left and right along the fixing strip 68, and at the moment, the cutter spring 66 abuts against the fixing strip 68 and the cutter supporting block 64 to play a supporting role and assist the cutter supporting block 64 to reset after the blade stretches.
Example 6
As shown in fig. 1, the eccentric is connected to the cutting blade holder by a drive connecting rod 69. The eccentric wheel of this embodiment is suitable for driving the transmission connecting rod 69 to move up and down, and is not limited to structures such as an eccentric wheel, and can be cam transmission or motor drive.
Example 7
As shown in fig. 1-2, the present embodiment provides a bag machine including the cutter assembly of the bag machine of any of embodiments 1-6. The bag making machine of the embodiment can produce biodegradable vest bags, photodegradable vest bags, degradable vest bags, market vest bags and the like.
Example 8
As shown in fig. 1-2, the bag making machine includes a heat sealing knife structure, the heat sealing knife structure includes a heat sealing knife 1, a pressing plate 2 and an elastic connector, the heat sealing knife 1 is connected below the knife rest 100 and moves up and down along with the knife rest 100, the pressing plate 2 is connected below the knife rest 100 through the elastic connector which stretches up and down and moves up and down along with the knife rest 100, the pressing plate 2 is arranged on the front and rear sides of the heat sealing knife 1, and the bottom end of the pressing plate 2 is lower than the bottom end of the heat sealing knife 1.
The heat-seal knife structure of this embodiment carries out the heat-seal through heat-seal knife 1 to the bag body, presses the bag body of 1 both sides of heat-seal knife through clamp plate 2, conveniently seals the mouth of the bag body, is difficult to the line of sealing of the rotten bag body, is difficult to glue the base of heat-seal knife and heat-seal knife, can not lead to the machine putty, can not cause the waste to the product. In addition, in the embodiment, the pressing plate 2 is connected through the elastic connecting piece, when the knife rest 100 moves downwards, the bottom end of the pressing plate 2 can be in contact with the bag body before the heat sealing knife 1, so that the sealing line of the bag body is prevented from being pressed to be broken, when the knife rest 100 moves upwards, the heat sealing knife 1 is separated from the bag body before the pressing plate 2 is separated from the bag body, so that the bag body is not easy to stick the bases of the heat sealing knife and the heat sealing knife.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (8)
1. A cutter assembly of a bag making machine is characterized in that a cutter (61) of the cutter assembly is arranged in a heat sealing cutter base (35) below a heat sealing cutter structure;
the cutter (61) moves repeatedly or vertically moves up and down according to the angle direction of the cutter sliding rail (62); the cutter assembly comprises a rack and a cutter structure, the rack comprises a rack steel plate (200) and a driven spindle (300), the driven spindle (300) is connected to the lower portion of the rack steel plate (200), the driven spindle (300) extends in the horizontal direction, the cutter structure is connected between the heat sealing cutter structure and the driven spindle (300) in a manner of being capable of moving up and down in an inclined mode in the vertical direction, and a gap for a bag body to pass through is formed between the cutter structure and the heat sealing cutter structure.
2. The cutter assembly of the bag making machine as claimed in claim 1, wherein said cutter structure comprises a cutter (61), a cutter holder, a cutter slider and a driving mechanism, said driving mechanism is driven by an eccentric wheel (610), a cam or a motor, said cutter (61) is disposed on the top end of said cutter holder, said cutter holder is connected to a frame steel plate (200) through the cutter slider in a manner of tilting up and down, said cutter holder is connected to said driven main shaft (300) through the driving mechanism and can move vertically and repeatedly, and said cutter (61) extends into the knife outlet (36) of the heat sealing knife base (35).
3. The cutter assembly of the bag making machine as claimed in claim 2, wherein the cutter sliding device comprises a cutter sliding rail (62) and a cutter sliding block (63), the cutter sliding rail (62) is arranged along a vertical plane in a cutting mode, two ends of the cutter sliding rail are connected with a frame steel plate (200), the cutter sliding block (63) is connected to the cutter frame, and the cutter sliding rail (62) penetrates through the cutter sliding block (63) and can move up and down along the cutter sliding block (63) in a tilting mode.
4. The cutter assembly of a bag making machine according to claim 3, wherein the cutter frame comprises two cutter support blocks (64), two cutter support plates (65) and two cutter telescoping devices, the two ends of the cutter (61) are respectively connected to the top end of one cutter support block (64), the two ends of the cutter support plate (65) are respectively connected to the lower end of one cutter support block (64) through the cutter telescoping devices, and the cutter slider (63) is connected to the cutter support plate (65).
5. The cutter assembly of the bag making machine as claimed in claim 4, wherein the cutter telescoping device comprises a cutter spring (66), a cutter sliding rod (67) and a fixing strip (68), the fixing strip (68) is connected with one end of the cutter supporting plate (65), one end of the cutter sliding rod (67) is connected with the lower end of the cutter supporting block (64), the other end of the cutter sliding rod penetrates through the fixing strip (68) and can move horizontally along the fixing strip (68), the cutter spring (66) is sleeved on the periphery of the cutter sliding rod (67), two ends of the cutter spring abut against the space between the cutter supporting block (64) and the fixing strip (68), and the other end of the cutter sliding rod (67) is provided with a diameter expansion limiting mechanism.
6. The cutter assembly of a bag machine as set forth in claim 2 wherein said eccentric is connected to said cutter frame by a drive link (69).
7. A bag machine, characterized in that the machine comprises the cutter assembly of the machine of any one of claims 1-6.
8. The bag making machine according to claim 7, characterized in that the bag making machine comprises a heat sealing knife structure, the heat sealing knife structure comprises a heat sealing knife (1), a pressing plate (2) and an elastic connecting piece, the heat sealing knife (1) is connected below a knife rest (100) and moves up and down along with the knife rest (100), the pressing plate (2) is connected below the knife rest (100) through the elastic connecting piece which stretches up and down and moves up and down along with the knife rest (100), the pressing plate (2) is arranged on the front side and the rear side of the heat sealing knife (1), and the bottom end of the pressing plate (2) is lower than the bottom end of the heat sealing knife (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120741630.XU CN216230946U (en) | 2021-04-12 | 2021-04-12 | Cutter assembly of bag making machine and bag making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120741630.XU CN216230946U (en) | 2021-04-12 | 2021-04-12 | Cutter assembly of bag making machine and bag making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216230946U true CN216230946U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120741630.XU Active CN216230946U (en) | 2021-04-12 | 2021-04-12 | Cutter assembly of bag making machine and bag making machine |
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| Country | Link |
|---|---|
| CN (1) | CN216230946U (en) |
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2021
- 2021-04-12 CN CN202120741630.XU patent/CN216230946U/en active Active
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