CN213971445U - Slitting mechanism convenient to slitting knife is adjusted - Google Patents
Slitting mechanism convenient to slitting knife is adjusted Download PDFInfo
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- CN213971445U CN213971445U CN202021810443.4U CN202021810443U CN213971445U CN 213971445 U CN213971445 U CN 213971445U CN 202021810443 U CN202021810443 U CN 202021810443U CN 213971445 U CN213971445 U CN 213971445U
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- 229920006280 packaging film Polymers 0.000 abstract description 19
- 239000012785 packaging film Substances 0.000 abstract description 19
- 238000004806 packaging method and process Methods 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
一种便于分切刀调节的分切机构，其包括刀座滑动架、固定刀座、具有旋转刀轴的旋转刀轴座、驱动旋转刀轴旋转的驱动电机、可拆卸地配对安装于固定刀座和旋转刀轴上且刀锋相对的固定切刀和旋转切刀；旋转刀轴座经导向机构导向，使旋转刀轴座沿刀座滑动架滑动，并调节呈水平放置的旋转切刀与固定切刀的间距，锁定机构锁定刀座滑动架和旋转刀轴座的相对位置；旋栓角度可调地旋进固定刀座的调节孔，并调节固定于旋栓的固定切刀的角度，使固定切刀与旋转切刀之间呈点接触转为线接触，旋栓固定部固定旋栓和固定刀座的相对位置。在进行刀片种类的调整更换后，能便利地调节固定切刀和旋转切刀的相对位置，使裁切后的包装膜不出现粘连、漏裁现象。
A slitting mechanism for easy adjustment of slitting knives, comprising a knife seat sliding frame, a fixed knife seat, a rotating knife shaft seat with a rotating knife shaft, a drive motor for driving the rotating knife shaft to rotate, and a detachable pair mounted on the fixed knife The fixed cutter and the rotary cutter on the base and the rotary cutter shaft with opposite blades; the rotary cutter shaft base is guided by the guiding mechanism, so that the rotary cutter shaft base slides along the slide frame of the cutter base, and adjusts the horizontally placed rotary cutter and the fixed cutter The distance between the cutters, the locking mechanism locks the relative position of the sliding frame of the cutter seat and the rotary cutter shaft seat; the angle of the bolt can be adjusted into the adjustment hole of the fixed cutter seat, and the angle of the fixed cutter fixed on the bolt is adjusted to make The point contact between the fixed cutter and the rotary cutter turns into line contact, and the bolt fixing part fixes the relative positions of the bolt and the fixed knife seat. After the adjustment and replacement of the blade type, the relative positions of the fixed cutter and the rotary cutter can be adjusted conveniently, so that the cut packaging film does not stick or miss the cut.
Description
Technical Field
The utility model relates to a membrane packaging machinery field, concretely relates to cut mechanism convenient to divide cutter to adjust.
Background
Film packaging machines typically require cutting of the packaging film by a slitting mechanism to effect slitting of the packaged semi-finished or finished product.
Like a three-side sealing packaging machine which is common in the existing film packaging machinery, the packaging film is guided to be rolled, sealed at the side edge and sealed at the lower edge, and then the content is filled and sealed at the upper edge; at the moment, the packaging film of the next packaging bag is just in the lower sealing step and is not separated from the upper sealing of the packaged packaging bag, so that the three-side sealing packaging machine is provided with a cutting mechanism corresponding to the position to cut the packaged packaging bag and separate the packaging bag from the lower sealing part of the next packaging bag; and, according to the needs of product package, need correspond the branch cutter of changing into different blade faces, if cut upper and lower edge seal position border and form the sawtooth blade face that is easy to tear the limit, form the straight line blade face that is the straight line limit.
In addition, the slitting effect of the slitting mechanism is mainly judged from the state of the slitting part of the packaging film, for example, when the packaging film is adhered and missed to be slit, the slitting mechanism is caused to a great extent because the blade edges of two slitting knives of the slitting mechanism cannot be fully attached, and the situation often occurs after the slitting knives are replaced and the blade edge distance cannot be accurately adjusted.
Disclosure of Invention
An object of the utility model is to provide a cut mechanism convenient to divide cutter to adjust is carrying out the adjustment of blade kind and is changing the back, can conveniently adjust the relative position of fixed cutter and rotary cutter, makes fixed cutter and rotary cutter when cutting the packaging film, and does not take place fixed cutter and rotary cutter and detain each other and cut to and the adhesion of packaging film, leak and cut the phenomenon.
In order to achieve the above purpose, the utility model adopts the following technical means to implement:
a slitting mechanism convenient for adjustment of slitting knives comprises a knife holder sliding frame consisting of a pair of parallel sliding frames, a fixed knife holder fixed on the knife holder sliding frame, a rotary knife shaft seat with a rotary knife shaft, a driving motor driving the rotary knife shaft to rotate, and a fixed cutter and a rotary cutter which are detachably installed on the fixed knife holder and the rotary knife shaft in a matched mode and have opposite knife edges; the rotary cutter shaft seat is guided by the guide mechanism, so that the rotary cutter shaft seat slides along the cutter seat sliding frame, the distance between the horizontally placed rotary cutter and the fixed cutter is adjusted, and the locking mechanism locks the relative positions of the cutter seat sliding frame and the rotary cutter shaft seat; the rotating bolt is screwed into the adjusting hole of the fixed cutter holder in an angle-adjustable manner, the angle of the fixed cutter fixed on the rotating bolt is adjusted, the fixed cutter and the rotating cutter are in point contact to form line contact, and the relative position of the rotating bolt and the fixed cutter holder is fixed by the rotating bolt fixing part.
Furthermore, the guide mechanism comprises an upper guide rail and an upper guide groove which are arranged on the upper edges of the two sliding frames and the lower edge of the rotary cutter shaft seat in parallel, a side guide groove arranged on the side surfaces of the two sliding frames, and a pair of front connecting rods and a pair of rear connecting rods which are hinged with the side guide groove and the side wall of the rotary cutter shaft seat; the locking mechanism is a pair of lower rotary bolts which lock the two sliding frame bottom sliding grooves and the rotary cutter shaft seat from bottom to top, and when the lower rotary bolts are loosened to enable the upper guide rail and the upper guide groove to be separated, the rotary cutter shaft seat moves back and forth in a guiding mode along the hinged parts of the front connecting rod, the rear connecting rod and the side guide grooves.
Further, the height of the upper guide rail is 1-5 mm.
Further, a connecting rod is arranged between the pair of front connecting rods and/or between the pair of rear connecting rods.
Further, the rotary cutter shaft is composed of a cutter shaft main body, a cutter holder cover plate and a cutter holder cover plate locking bolt, wherein the cutter shaft main body is connected with the rotary cutter shaft seat in a shaft mode and drives the shaft to rotate through a driving motor, and the rotary cutter is covered through the cutter shaft main body and the cutter holder cover plate and is locked through the cutter holder cover plate locking bolt in a penetrating mode.
Furthermore, the erection slide block is erected on the tool apron sliding frame, and the rotary cutting tool rest is arranged on the erection slide block and is horizontally arranged.
Furthermore, when the rotary cutter frame is arranged on the support sliding block and is horizontally arranged, the adjusting part of the cutter seat cover plate locking bolt is arranged upwards.
Further, fixed cutter is fixed through setting up in locking plate, locking plate apron and the locking plate apron locking bolt of rotating the bolt head end, fixed cutter warp locking plate and locking plate apron lid close to run through the locking by locking plate apron locking bolt.
Furthermore, the bolt rotating fixing part is an annular seat which is arranged outside the adjusting hole and sleeved on the bolt rotating part, and a side rotating bolt which is rotationally locked with the bolt rotating part through a side rotating hole of the annular seat.
Furthermore, the lower edge of the cutting edge surface of the rotary cutter is in the shape of a concave surface of an arc groove which is opposite to the rotating direction of the driving motor.
The utility model discloses at least, have following useful part:
1. the utility model discloses can be after the adjustment of blade kind is changed, can conveniently adjust the relative position of fixed cutter and rotary cutter, when adopting the packaging film that waits to cut to test as the packaging film that awaits measuring, accessible turnbuckle angle ground precession fixed blade holder's regulation hole to adjust the angle of the fixed cutter that is fixed in the turnbuckle, be the point contact between messenger's fixed cutter and the rotary cutter, cause punctiform cutting damage to the packaging film that awaits measuring, then continue to rotate the turnbuckle, in the process of being in line contact between fixed cutter and the rotary cutter, the packaging film that awaits measuring can provide the slip retardant sense for fixed cutter and rotary cutter, and cut the packaging film that awaits measuring; if the sliding blocking feeling is lacked or the blocking feeling of mutual buckling and cutting of the blade surfaces of the fixed cutter and the rotary cutter occurs, the rotary cutter shaft seat can slide along the cutter seat sliding seat under the guiding of the guiding mechanism, the distance between the horizontally arranged rotary cutter and the fixed cutter is adjusted, and then the relative position of the cutter seat sliding seat and the rotary cutter shaft seat is locked by the locking mechanism;
2. the arrangement of an upper guide rail and an upper guide groove, a side guide groove, a front connecting rod and a rear connecting rod is adopted as a guide mechanism; when the bottom sliding groove and the lower rotary bolt are matched as a locking mechanism, when the lower rotary bolt is loosened to enable the upper guide rail and the upper guide groove to be separated, the rotary cutter shaft seat moves back and forth along the hinged parts of the front connecting rod, the rear connecting rod and the side guide groove in a guiding manner, and the rotary cutter shaft seat can be more conveniently guided and adjusted to a larger extent; when the lower rotary bolt is loosened, the upper guide rail and the upper guide groove are not completely separated, the lower rotary bolt is more suitable for small-amplitude guide adjustment; through the arrangement, the distance between the rotary cutter and the fixed cutter can be reasonably adjusted according to different requirements;
3. through the arrangement of the mounting sliding block, the fixed cutter can maintain a stable horizontal mounting state in the driving rotation process of the rotary bolt, so that the accuracy of the adjustment of the fixed cutter and the rotary cutter to the point contact to the linear contact of the cutter point is ensured.
Drawings
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a schematic top view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
Examples
As shown in fig. 1-2, a slitting mechanism for facilitating blade adjustment comprises a blade holder sliding frame 1 composed of a pair of parallel sliding frames, a fixed blade holder 2 fixed on the upper part of the tail end of the blade holder sliding frame 1, a rotary blade holder 3 with a rotary blade shaft 31, a driving motor 30 for driving the rotary blade shaft 31 to rotate, a fixed cutter 4 and a rotary cutter 5 which are detachably installed on the fixed blade holder 2 and the rotary blade shaft 31 in a matched manner and have opposite blade edges; wherein:
the rotary cutter shaft 31 is composed of a cutter shaft main body 311, a cutter holder cover plate 312 and a cutter holder cover plate locking bolt 313 which are coupled to the rotary cutter shaft base 3 and driven to rotate by a driving motor 30, and the rotary cutter 5 is covered by the cutter shaft main body 311 and the cutter holder cover plate 312 and is penetrated and locked by the cutter holder cover plate locking bolt 313.
The fixed cutter 4 is fixed by a locking plate 411, a locking plate cover plate 412 and a locking plate cover plate locking bolt 413 which are arranged on the head end rotating bolt 41, the fixed cutter 4 is covered by the locking plate 411 and the locking plate cover plate 412, and the locking plate cover plate locking bolt 413 penetrates through for locking.
The guide mechanism is an upper guide rail 61 and an upper guide groove which are arranged on the upper edges of the two sliding frames and the lower edge of the rotary cutter shaft seat 3 in parallel, a pair of front connecting rods 63 and a pair of rear connecting rods 64 which are arranged on the side guide grooves 62 on the side surfaces of the two sliding frames, the hinged side guide grooves 62 and the side walls of the rotary cutter shaft seat 3, and a connecting rod 65 is arranged between the pair of rear connecting rods 64; the locking mechanism is a pair of lower bolts 72 for locking the two carriage bottom slide grooves 71 and the rotary cutter shaft base 3 from bottom to top, and when the lower bolts 72 are released to separate the upper guide rail 61 from the upper guide groove, the rotary cutter shaft base 3 is guided and moved back and forth along the hinge portions of the front link 63, the rear link 64 and the side guide groove 62.
The rotary cutter shaft seat 3 is guided by a guide mechanism, so that the rotary cutter shaft seat 3 slides along the cutter holder sliding frame 1, the distance between the horizontally placed rotary cutter 5 and the fixed cutter 4 is adjusted, and the locking mechanism locks the relative positions of the cutter holder sliding frame 1 and the rotary cutter shaft seat 3; in this embodiment, when the height of the upper guide rail 61 is set to 1-5mm and the lower screw 72 is loosened to separate the upper guide rail 61 from the upper guide groove, the rotary cutter arbor base 3 is guided and moved back and forth along the hinge portions of the front link 63, the rear link 64 and the side guide groove 62, which enables more convenient guiding adjustment of a larger extent; when the lower rotary bolt 72 is loosened to enable the upper guide rail 61 and the upper guide groove not to be completely separated, the lower rotary bolt is more suitable for small-amplitude guide adjustment; through this setting, can be according to the needs of difference, rationally adjust the interval of rotary cutter 5 and fixed cutter 4. In addition, the connecting rod 65 can be used as a holding part for pulling the rotary cutter shaft seat 3 to perform front and back linear adjustment, and unnecessary contact with a cutter in the adjustment process of an operator is reduced.
The rotating bolt 41 is screwed into the adjusting hole of the fixed tool apron 2 with an adjustable angle, and the angle of the fixed cutter 4 fixed on the rotating bolt 41 is adjusted, so that the fixed cutter 4 and the rotary cutter 5 are in point contact to be line contact, the side rotating bolt 43 is screwed into the annular seat 42 which is arranged outside the adjusting hole and sleeved on the rotating bolt 41 through the side rotating hole of the annular seat 42, and the rotating bolt 41 is locked in rotation. At this time, the relative positions of the fixed rotating pin 41 and the fixed tool holder 2 are fixed.
After the cutting mechanism adjusts and changes the types of the blades, the angle of the fixed cutter 4 fixed on the rotary bolt 41 is adjusted by screwing the rotary bolt 41 into the adjusting hole of the fixed cutter holder 2 in an angle-adjustable manner; at the moment, a packaging film to be cut can be placed between the fixed cutter 4 and the rotary cutter 5 for testing, and whether the packaging film to be cut has a cutting damage hole or not can be inspected whether the fixed cutter 4 and the rotary cutter 5 can be attached or not can be inspected when the fixed cutter 4 and the rotary cutter 5 are in point contact; continuing to adjust the rotary bolt 41 until the rotary cutter 5 and the fixed cutter 4 are in line contact, if the blade points are attached, the packaging film to be tested can form a sliding retardation feeling, and the blocking feeling of mutual buckling cutting of the fixed cutter 4 and the rotary cutter blade surface 9 is avoided; if the sliding blocking feeling or the blocking feeling is lacked, the rotary cutter shaft seat 3 is backwards and forwards, so that the rotary cutter shaft seat slides forwards and backwards along the guide mechanism and the cutter seat sliding seat 1, the distance between the rotary cutter 5 which is horizontally placed and the fixed cutter 4 is in line contact, the packaging film to be tested can be cut off with the blocking feeling, then the bottom sliding groove 71 and the lower rotary bolt 72 are screwed, and the cutter seat sliding seat 1 and the rotary cutter seat are fixed.
Furthermore, the mounting slide block 8 is mounted on the tool apron sliding frame 1, and the rotary cutter 5 is mounted on the mounting slide block 8 and horizontally placed, so that the fixed cutter 4 can maintain a stable horizontal mounting state in the driving rotation process of the rotary bolt 41, and the accuracy of the adjustment of the fixed cutter 4 and the rotary cutter 5 to the point contact to the linear contact of the blade edge is ensured.
Furthermore, when the rotary cutter 5 is erected on the erecting slide block 8 and horizontally placed, the adjusting part of the tool apron cover plate locking bolt 313 is arranged upwards, when the rotary cutter 5 needs to be replaced, the rotary cutter 5 has a convenient dismounting position, and unnecessary contact between an operator and the rotary cutter 5 in the dismounting process can be reduced.
As shown in fig. 1, the lower edge of the rotary cutter blade face 9 is provided with an arc groove concave surface shape in the direction opposite to the rotation direction of the driving motor 30, and by the arrangement, when the driving motor 30 drives the rotary cutter 5 to rotate around the rotary cutter shaft 31, the packaging films can be better separated and broken by the arc groove concave surface shape, so that the adhesion phenomenon between the packaging films is avoided.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a cut mechanism convenient to divide cutter to adjust which characterized in that: the cutter comprises a cutter holder sliding frame consisting of a pair of parallel sliding frames, a fixed cutter holder fixed on the cutter holder sliding frame, a rotary cutter shaft seat with a rotary cutter shaft, a driving motor driving the rotary cutter shaft to rotate, and a fixed cutter and a rotary cutter which are detachably installed on the fixed cutter holder and the rotary cutter shaft in a matched mode and have opposite cutter points; the rotary cutter shaft seat is guided by the guide mechanism, so that the rotary cutter shaft seat slides along the cutter seat sliding frame, the distance between the horizontally placed rotary cutter and the fixed cutter is adjusted, and the locking mechanism locks the relative positions of the cutter seat sliding frame and the rotary cutter shaft seat; the rotating bolt is screwed into the adjusting hole of the fixed cutter holder in an angle-adjustable manner, the angle of the fixed cutter fixed on the rotating bolt is adjusted, the fixed cutter and the rotating cutter are in point contact to form line contact, and the relative position of the rotating bolt and the fixed cutter holder is fixed by the rotating bolt fixing part.
2. A slitting mechanism for facilitating adjustment of a slitting knife according to claim 1 wherein: the guide mechanism comprises an upper guide rail and an upper guide groove which are arranged on the upper edges of the two sliding frames and the lower edge of the rotary cutter shaft seat in parallel, side guide grooves arranged on the side surfaces of the two sliding frames, and a pair of front connecting rods and a pair of rear connecting rods which are hinged with the side guide grooves and the side walls of the rotary cutter shaft seat; the locking mechanism is a pair of lower rotary bolts which lock the two sliding frame bottom sliding grooves and the rotary cutter shaft seat from bottom to top, and when the lower rotary bolts are loosened to enable the upper guide rail and the upper guide groove to be separated, the rotary cutter shaft seat moves back and forth in a guiding mode along the hinged parts of the front connecting rod, the rear connecting rod and the side guide grooves.
3. A slitting mechanism for facilitating adjustment of a slitting knife according to claim 2 wherein: the height of the upper guide rail is 1-5 mm.
4. A slitting mechanism for facilitating adjustment of a slitting knife according to claim 2 wherein: and connecting rods are arranged between the paired front connecting rods and/or between the paired rear connecting rods.
5. A slitting mechanism for facilitating adjustment of a slitting knife according to claim 1 wherein: the rotary cutter shaft is composed of a cutter shaft main body, a cutter holder cover plate and a cutter holder cover plate locking bolt, wherein the cutter shaft main body is connected with the rotary cutter shaft seat through a shaft and drives the shaft to rotate through a driving motor, and the rotary cutter is covered by the cutter shaft main body and the cutter holder cover plate and is penetrated and locked by the cutter holder cover plate locking bolt.
6. A slitting mechanism for facilitating adjustment of a slitting knife according to claim 5 wherein: the erection slide block is erected on the tool apron sliding frame, and the rotary cutting tool rest is arranged on the erection slide block and is horizontally arranged.
7. A slitting mechanism for facilitating adjustment of a slitting knife according to claim 6 wherein: when the rotary cutter frame is arranged on the support sliding block and is horizontally arranged, the adjusting part of the cutter holder cover plate locking bolt is arranged upwards.
8. A slitting mechanism for facilitating adjustment of a slitting knife according to claim 1 wherein: the fixed cutter is fixed through locking bolt locking in locking plate, locking plate apron and the locking plate apron of rotating bolt head end, fixed cutter warp locking plate and locking plate apron lid close to run through the locking by locking plate apron locking bolt.
9. A slitting mechanism for facilitating adjustment of a slitting knife according to claim 1 wherein: the rotating bolt fixing part is an annular seat which is arranged outside the adjusting hole and sleeved on the rotating bolt, and a side rotating bolt which is rotationally locked with the rotating bolt through a side rotating hole of the annular seat.
10. A slitting mechanism to facilitate adjustment of a slitting blade as claimed in any one of claims 1 to 9 wherein: the lower edge of the cutting edge surface of the rotary cutter is in the shape of a concave surface of an arc groove which is opposite to the rotating direction of the driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021810443.4U CN213971445U (en) | 2020-08-26 | 2020-08-26 | Slitting mechanism convenient to slitting knife is adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021810443.4U CN213971445U (en) | 2020-08-26 | 2020-08-26 | Slitting mechanism convenient to slitting knife is adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213971445U true CN213971445U (en) | 2021-08-17 |
Family
ID=77238848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021810443.4U Active CN213971445U (en) | 2020-08-26 | 2020-08-26 | Slitting mechanism convenient to slitting knife is adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213971445U (en) |
-
2020
- 2020-08-26 CN CN202021810443.4U patent/CN213971445U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Slitting mechanism convenient for adjusting the slitting knife Effective date of registration: 20220629 Granted publication date: 20210817 Pledgee: Shantou Bay Rural Commercial Bank Co.,Ltd. Pledgor: GAUNGDONG OLD HERBALIST DOCTOR HEALTH CARE FOOD Co.,Ltd. Registration number: Y2022980009366 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210817 Pledgee: Shantou Bay Rural Commercial Bank Co.,Ltd. Pledgor: GAUNGDONG OLD HERBALIST DOCTOR HEALTH CARE FOOD Co.,Ltd. Registration number: Y2022980009366 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cutting mechanism that facilitates the adjustment of the cutting blade Granted publication date: 20210817 Pledgee: Shantou Bay Rural Commercial Bank Co.,Ltd. Pledgor: GAUNGDONG OLD HERBALIST DOCTOR HEALTH CARE FOOD Co.,Ltd. Registration number: Y2025980000920 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |