CN215205757U - Cutter for packaging machine - Google Patents
Cutter for packaging machine Download PDFInfo
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- CN215205757U CN215205757U CN202120924945.8U CN202120924945U CN215205757U CN 215205757 U CN215205757 U CN 215205757U CN 202120924945 U CN202120924945 U CN 202120924945U CN 215205757 U CN215205757 U CN 215205757U
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- cutter
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Abstract
The utility model discloses a cutter for a packaging machine, which comprises a cutter frame, wherein a cutter seat is fixedly arranged on one side of the cutter frame, and a first cutter blade is arranged on the cutter seat; the cutting knife rest is rotatably provided with a rotating cutting knife, the rotating cutting knife is provided with a second cutting blade along the direction of a rotating shaft of the rotating cutting knife, the cutting knife rest is rotatably provided with a driving roller, the cutting knife rest is also provided with a connecting frame, and the connecting frame is rotatably provided with a driven roller; the link includes first support and second support, and the one end of first support articulates on the curb plate of one side of cutter saddle through first pivot, and the other one end detachable of first support connects on the curb plate of opposite side. The utility model discloses a cutter for wrapping paper is because the one end detachably of the link at driven voller place fixes on the curb plate, consequently can crowd the wrapping paper into between drive roll and the driven voller under the situation that the drive roll shut down, fixes the link on the curb plate again, has avoided the potential safety hazard in the current cutter.
Description
Technical Field
The utility model belongs to the technical field of the packagine machine technique and specifically relates to a cutter for packagine machine.
Background
In the process of packaging solid materials, a cutter is often used for cutting packaging paper, for example, in the conventional packaging machine, a heat-sealing cutter is generally used for directly cutting off the packaging paper in the heat-sealing process of a box film, for packaging paper made of other materials, such as paper or wax paper, a cold cutting mode is generally directly adopted, the cutter in the cutting mode generally needs a traction roller to pull the packaging paper to be cut in the using process, the packaging paper is generally placed on a paper supply roller in a roll shape, the initial end of the roll-shaped packaging paper is conveniently squeezed into the traction roller, the initial end of the packaging paper is generally squeezed between the two traction rollers in the rotating process of the traction roller, and certain risk often exists in the mode.
SUMMERY OF THE UTILITY MODEL
The utility model discloses weak point to exist among the prior art provides a cutter of being applied to packagine machine.
The purpose of the utility model is realized with the following mode:
a cutter for a packaging machine comprises a cutter frame, wherein the cutter frame comprises two side plates and a transverse plate arranged above the two side plates, a cutter seat is fixedly arranged on one side of the cutter frame, and a first cutter blade is arranged on the cutter seat; the cutting knife rest is rotatably provided with a rotating cutter, a second cutting blade is arranged on the rotating cutter along the direction of a rotating shaft of the rotating cutter, the rotating cutter is rotated, and when the second cutting blade rotates to be in contact with the first cutting blade, the packaging paper between the first cutting blade and the second cutting blade is cut off; a driving roller is rotatably arranged on the cutter frame, a connecting frame is further arranged on the cutter frame, a driven roller is rotatably arranged on the connecting frame, the driven roller is abutted against the driving roller, and the driving roller is matched with the driven roller and used for drawing packaging paper clamped between the first cutter blade and the first cutter blade; the connecting frame comprises a first bracket and a second bracket, one end of the first bracket is hinged to a side plate on one side of the cutting knife rest through a first rotating shaft, and the other end of the first bracket is detachably connected to the side plate on the other side; a groove is formed in one side, facing the driving roller, of the first support, the second support is arranged in the groove, and the middle of the second support is hinged to the first support through a second rotating shaft; the driven roller is rotatably arranged on the second bracket.
As the utility model discloses technical scheme's an alternative, first pivot department articulates there is a connecting piece, the connecting piece is fixed to be set up the cutter saddle on the curb plate.
As the utility model discloses technical scheme's an alternative, the cutter holder includes first bottom plate and second bottom plate, first bottom plate with the second bottom plate encloses into a cutter groove, first cutter piece sets up in the cutter groove, be provided with a plurality of first adjustment slot holes on the first cutter piece, it is a plurality of first adjustment slot hole all moves towards the rotation cutter sets up, corresponding position department is provided with a plurality of first through-holes on the first bottom plate, it is provided with a plurality of second through-holes to correspond on the second bottom plate, first cutter piece is through wearing to establish first adjustment slot hole and bolt fastening in the first through-hole is on first bottom plate, and a plurality of bolts of wearing to establish in the second through-hole are used for the top tightly first cutter piece.
As an alternative of the technical solution of the present invention, one side of the first bracket, which is far away from the first rotating shaft, is disposed on the side plate through an adjusting assembly, the adjusting assembly includes an adjusting block disposed outside the first bracket, the adjusting block is provided with an adjusting groove, the side plate on the corresponding side is provided with an adjusting plate, the adjusting plate is provided with an adjusting pin hole, an adjusting shaft is inserted into the adjusting pin hole, one side of the adjusting shaft, which is near to the adjusting block, is provided with a limiting table and an eccentric boss, and the other side of the adjusting shaft is provided with an adjusting handle; rotating the adjusting handle, gradually clamping the eccentric boss into the adjusting groove, fixing the first support on the side plate corresponding to the first support, rotating the adjusting handle again, and gradually rotating the eccentric boss out of the adjusting groove.
As an alternative of the technical solution of the present invention, the adjusting block is provided with a second adjusting long hole, and a third through hole is provided correspondingly to the first bracket, and the adjusting block is fixed on the first bracket by a bolt inserted into the second adjusting long hole and the third through hole; the adjusting block is far away from one side of the adjusting groove and is further provided with a fourth through hole, a supporting lug is arranged on the first support, a fifth through hole is formed in the supporting lug, and the adjusting block is further fixed on the first support through bolts penetrating through the fourth through hole and the fifth through hole.
As the utility model discloses technical scheme's an alternative, eccentric boss is close to the boss face of spacing boss one side is a dysmorphism face, rotates the adjustment handle, follows eccentric boss changes over to gradually in the spacing recess, the dysmorphism face compresses tightly gradually the lateral wall of spacing recess will first support is pressed to corresponding side curb plate department.
The utility model has the advantages that:
the utility model discloses a cutter for wrapping paper is because the one end detachably of the link at driven voller place fixes on the curb plate, and can conveniently follow the curb plate and take off, consequently can crowd the wrapping paper into between drive roll and the driven voller under the situation that the drive roll shut down at the in-process that uses, fixes the link on the curb plate again, has avoided the potential safety hazard in the current cutter. The cutter can intermittently cut off the packaging paper used in the packaging process, ensures the smooth proceeding of subsequent packaging work, meets the normal packaging production takt, can conveniently adjust the distance between the first cutter blade and the second cutter blade, ensures the effectiveness of the cutter in cutting off the packaging paper with different thicknesses and different materials, and improves the applicability of the high cutter; meanwhile, the packaging paper to be cut off can be conveniently pulled to the two cutting blades to be cut off by the arrangement of the driving roller and the driven roller, so that the working efficiency and the cutting quality of the cutter are improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of a cutter for a packaging machine according to an embodiment of the present invention.
Fig. 2 is a front view of the cutter for the packaging machine in the embodiment of the present invention.
Fig. 3 is a left side view of the cutter for the packaging machine in the embodiment of the present invention.
Fig. 4 is a top view of the cutter for the packing machine in the embodiment of the present invention.
Reference numerals:
10-a cutter frame; 11-side plate; 12-a transverse plate; 13-rotating the cutter; 131-a second cutting blade; 14-a drive roll; 20-a cutter seat; 21-first cutter blade; 211-first adjustment slot; 22-a first base plate; 23-a second base plate; 231-third via holes; 24-a cutter slot; 30-a connecting frame; 31-a driven roller; 32-a first bracket; 321-support ears; 33-a second scaffold; 331-a second rotating shaft; 34-a first rotating shaft; 35-a connector; 36-an adjustment assembly; 361-an adjustment block; 3611-adjusting the groove; 3612-second adjustment slot; 362-an adjustment plate; 363-an adjustment shaft; 3631-a limit table; 3632-eccentric boss; 364 — adjusting the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise explicitly specified or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; either directly or through an intervening medium, or through internal communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The application document discloses a cutter for a packaging machine, which comprises a cutter frame 10 as shown in fig. 1 to 4, wherein the cutter frame comprises two side plates 11 and a transverse plate 12 arranged above the two side plates 11, a cutter seat 20 is fixedly arranged on one side of the cutter frame 10, and a first cutter blade 21 is arranged on the cutter seat 20; the cutter frame 10 is rotatably provided with a rotary cutter 13, the rotary cutter 13 is provided with a second cutter blade 131 along the direction of the rotary shaft thereof, and when the rotary cutter 13 is rotated, the second cutter blade 131 is rotated to be in contact with the first cutter blade 21, the wrapping paper between the first cutter blade 21 and the second cutter blade 131 is cut off.
In the above solution, the first cutting blade 21 can be directly fixed on the cutter, and the wrapping paper to be packaged can be cut off by the first cutting blade 21 and the second cutting blade 131, in this solution, in order to adjust the distance between the first cutting blade 21 and the second cutting blade 131, the cutter seat 20 includes a first bottom plate 22 and a second bottom plate 23, the first bottom plate 22 and the second bottom plate 23 enclose a cutter slot 24, the first cutting blade 21 is disposed in the cutter slot 24, the first cutting blade 21 is provided with a plurality of first adjustment long holes 211, the plurality of first adjustment long holes 211 are all disposed toward the rotary cutter 13, a plurality of first through holes are disposed at corresponding positions on the first bottom plate 22, a plurality of second through holes 231 are correspondingly disposed on the second bottom plate 23, the first cutting blade 21 is fixed on the first bottom plate 22 by bolts penetrating through the first adjustment long holes 211 and the first through holes, the transverse distance between the first cutter blade 21 and the second cutter blade 131 can be conveniently adjusted, and the bolts penetrating through the second through holes 231 are used for tightly pushing the first cutter blade 21, so that the problem that the wrapping paper cannot be effectively cut due to the fact that the first cutter blade 21 moves backwards in the process of cutting the wrapping paper can be effectively prevented.
The cutting knife rest 10 is rotatably provided with a driving roller 14, the cutting knife rest 10 is also provided with a connecting frame 30, the connecting frame 30 is rotatably provided with a driven roller 31, the driven roller 31 is abutted against the driving roller 14, and under the driving of external driving, the driving roller 14 is matched with the driven roller 31 to draw the packaging paper clamped between the driving roller and the driven roller to the first cutting blade 21; specifically, the connecting frame 30 includes a first bracket 32 and a second bracket 33, one end of the first bracket 32 is hinged to a connecting member 35 through a first rotating shaft 34, the connecting member 35 is fixed on the side plate 11, and one side of the first bracket 32 away from the first rotating shaft 34 is arranged on the side plate 11 through an adjusting assembly 36. A groove is formed in one side of the first bracket 32 facing the driving roll 14, the second bracket 33 is arranged in the groove, and the middle part of the second bracket 33 is hinged on the first bracket 32 through a second rotating shaft 331; the driven roller 31 is rotatably provided on the second bracket 33.
The adjusting assembly 36 includes an adjusting block 361 disposed outside the first bracket 32, the adjusting block 361 is provided with an adjusting groove 3611, the side plate 11 corresponding to the adjusting groove is provided with an adjusting plate 362, the adjusting plate 362 is provided with an adjusting pin hole, an adjusting shaft 363 penetrates through the adjusting pin hole, one side of the adjusting shaft 363 close to the adjusting block 361 is provided with a limiting platform 3631 and an eccentric boss 3632, and the other side of the adjusting shaft 363 is provided with an adjusting handle 364. In the using process, the first bracket 32 is rotated around the first rotating shaft 34, so that the adjusting block 361 on the first bracket 32 approaches to the adjusting plate 362 on the side plate 11, then the adjusting handle 364 is rotated, the eccentric boss 3632 is gradually clamped into the adjusting groove 3611, the first bracket 32 is fixed on the side plate 11 on the corresponding side, the adjusting handle 364 is rotated again, the eccentric boss 3632 is gradually rotated out from the adjusting groove 3611, and the fixing effect of the adjusting assembly 36 on the first bracket 32 can be released. This arrangement allows the first bracket 32 to be easily attached to the side panel 11 and also allows the first bracket 32 to be easily detached from the side panel 11.
In addition, the adjusting block 361 is provided with a second adjusting long hole 3612, a third through hole is arranged on the first bracket 32 correspondingly, and the adjusting block 361 is fixed on the first bracket 32 through bolts penetrating through the second adjusting long hole 3612 and the third through hole; adjusting block 361 keeps away from adjustment recess 3611 one side and still is provided with fourth through-hole 321, be provided with support ear 321 on the first support 32, be provided with the fifth through-hole on the support ear 321, the bolt of wearing to establish in fourth through-hole 321 and the fifth through-hole further fixes adjusting block 361 on first support 32, when the relative position of adjusting block 361 on first support 32 needs to be adjusted, can conveniently adjust through second adjustment slot hole 3612 and third through-hole, the bolt of rotation intercommunication fourth through-hole 321 and fifth through-hole, adjusting block 361 after can will the position adjustment further fixes, the stability of adjusting part 36 to first support 32 is guaranteed.
In the actual use process, when the thicknesses of the wrapping papers drawn between the driving roller 14 and the driven roller 31 are different or the materials of the wrapping papers are different, the axial distance between the driving roller 14 and the driven roller may need to be adjusted to adjust the clamping force between the two, in the scheme, the convex table surface of the eccentric boss 3632 close to one side of the limit boss 3631 is a special-shaped surface, and the distance between the special-shaped surface and the opposite surface of the corresponding limit boss changes along with the circumference of the adjusting shaft 363; the adjusting handle 364 is rotated to gradually rotate into the limiting groove 3611 along with the eccentric boss 3632, the special-shaped surface gradually compresses the side wall of the limiting groove 3611, and the first support 32 is pressed to the side plate 11 on the corresponding side, so that the distance between the shaft centers of the driven roller 31 and the driving roller 14 is reduced, and the clamping force between the driven roller 31 and the driving roller 14 is increased.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization of those skilled in the art; when the technical solutions are contradictory or cannot be combined, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Claims (6)
1. A cutter for a packaging machine comprises a cutter frame, wherein the cutter frame comprises two side plates and a transverse plate arranged above the two side plates;
the cutting knife rest is rotatably provided with a rotating cutter, a second cutting blade is arranged on the rotating cutter along the direction of a rotating shaft of the rotating cutter, the rotating cutter is rotated, and when the second cutting blade rotates to be in contact with the first cutting blade, the packaging paper between the first cutting blade and the second cutting blade is cut off;
a driving roller is rotatably arranged on the cutter frame, a connecting frame is further arranged on the cutter frame, a driven roller is rotatably arranged on the connecting frame, the driven roller is abutted against the driving roller, and the driving roller is matched with the driven roller and used for drawing packaging paper clamped between the first cutter blade and the first cutter blade;
the connecting frame comprises a first bracket and a second bracket, one end of the first bracket is hinged to a side plate on one side of the cutting knife rest through a first rotating shaft, and the other end of the first bracket is detachably connected to the side plate on the other side; a groove is formed in one side, facing the driving roller, of the first support, the second support is arranged in the groove, and the middle of the second support is hinged to the first support through a second rotating shaft; the driven roller is rotatably arranged on the second bracket.
2. The cutter for packaging machine as claimed in claim 1, wherein a connecting member is hinged to the first pivot and is fixedly disposed on the side plate of the cutter holder.
3. The cutter for packaging machine as claimed in claim 1, wherein the cutter holder comprises a first bottom plate and a second bottom plate, the first bottom plate and the second bottom plate define a cutter slot, the first cutter blade is disposed in the cutter slot, the first cutter blade is provided with a plurality of first adjustment long holes, the plurality of first adjustment long holes are all disposed toward the rotary cutter, a plurality of first through holes are disposed at corresponding positions on the first bottom plate, a plurality of second through holes are correspondingly disposed on the second bottom plate, the first cutter blade is fixed on the first bottom plate by bolts inserted in the first adjustment long holes and the first through holes, and a plurality of bolts inserted in the second through holes are used for tightly supporting the first cutter blade.
4. The cutter for the packaging machine as claimed in claim 1, wherein one side of the first bracket, which is away from the first rotating shaft, is disposed on the side plate through an adjusting assembly, the adjusting assembly comprises an adjusting block disposed outside the first bracket, the adjusting block is provided with an adjusting groove, the side plate on the corresponding side is provided with an adjusting plate, the adjusting plate is provided with an adjusting pin hole, an adjusting shaft penetrates through the adjusting pin hole, one side of the adjusting shaft, which is close to the adjusting block, is provided with a limit table and an eccentric boss, and the other side of the adjusting shaft is provided with an adjusting handle; rotating the adjusting handle, gradually clamping the eccentric boss into the adjusting groove, fixing the first support on the side plate corresponding to the first support, rotating the adjusting handle again, and gradually rotating the eccentric boss out of the adjusting groove.
5. The cutter for the packaging machine as claimed in claim 4, wherein the adjusting block is provided with a second adjusting long hole, a third through hole is provided corresponding to the first bracket, and the adjusting block is fixed on the first bracket by a bolt inserted into the second adjusting long hole and the third through hole; the adjusting block is far away from one side of the adjusting groove and is further provided with a fourth through hole, a supporting lug is arranged on the first support, a fifth through hole is formed in the supporting lug, and the adjusting block is further fixed on the first support through bolts penetrating through the fourth through hole and the fifth through hole.
6. The cutter for packaging machine according to claim 4, wherein the cam surface of the eccentric cam on the side close to the limit cam is a special-shaped surface, and when the adjustment handle is rotated, the special-shaped surface gradually presses the side wall of the limit groove as the eccentric cam gradually rotates into the limit groove, so as to press the first bracket to the side plate on the corresponding side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120924945.8U CN215205757U (en) | 2021-04-29 | 2021-04-29 | Cutter for packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120924945.8U CN215205757U (en) | 2021-04-29 | 2021-04-29 | Cutter for packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215205757U true CN215205757U (en) | 2021-12-17 |
Family
ID=79448019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120924945.8U Active CN215205757U (en) | 2021-04-29 | 2021-04-29 | Cutter for packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215205757U (en) |
-
2021
- 2021-04-29 CN CN202120924945.8U patent/CN215205757U/en active Active
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