CN210456863U - Cutting device for plastic film - Google Patents
Cutting device for plastic film Download PDFInfo
- Publication number
- CN210456863U CN210456863U CN201920932634.9U CN201920932634U CN210456863U CN 210456863 U CN210456863 U CN 210456863U CN 201920932634 U CN201920932634 U CN 201920932634U CN 210456863 U CN210456863 U CN 210456863U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- sliding blocks
- film
- fixed
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002985 plastic film Substances 0.000 title claims abstract description 18
- 229920006255 plastic film Polymers 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
A cutting device for plastic films comprises a supporting table, a film transmission mechanism, a cutting mechanism and a film winding drum, wherein the film transmission mechanism, the cutting mechanism and the film winding drum are arranged on the supporting table; the cutting mechanism comprises a screw rod arranged between upper rectangular plates of a pair of vertical supporting plates, a screw rod driving motor arranged at one end of the screw rod, two fixed shafts arranged on two sides of the screw rod and between the upper rectangular plates of the pair of vertical supporting plates, and three sliding blocks arranged on the screw rod and the two fixed shafts and cutting blades arranged at the bottoms of the sliding blocks. The utility model discloses the advantage of device: when lead screw driving motor drive lead screw rotated, the sliding block in the middle of the three sliding block passed through the screw rod and is fixed on the fixed axle, and two remaining sliding blocks move to centre or both ends simultaneously on two fixed axles under the swivel nut effect, adjust according to the width that plastic film needs cut interval between the three sliding block in the mechanism cuts effectively improves and cuts efficiency, reduces extravagantly.
Description
Technical Field
The utility model relates to a plastic film cutting tool field, concretely relates to cutting device for plastic film.
Background
At present, the plastic film needs to be cut according to the requirements of customers in the production process, the existing cutting device carries out bilateral cutting, the plastic film with small size needs to be cut for many times, the working efficiency is low, and more waste materials are generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cutting device for plastic film to present defect.
The utility model comprises a supporting table, a film transmission mechanism, a cutting mechanism and a film winding drum which are arranged on the supporting table;
the supporting table comprises supporting legs and a pair of vertical supporting plates arranged on the supporting legs, the vertical supporting plates are of a convex structure, and each vertical supporting plate is composed of an upper rectangular plate and a lower rectangular plate which are integrally formed;
the film transmission mechanism consists of a pair of film conveying rollers arranged between rectangular plates at the lower parts of a pair of vertical supporting plates, and a plastic film is conveyed by the pair of film conveying rollers and then wound by a film winding drum positioned at one side of the supporting table;
the cutting mechanism comprises a screw rod arranged between upper rectangular plates of a pair of vertical supporting plates, a screw rod driving motor arranged at one end of the screw rod, two fixed shafts positioned at two sides of the screw rod and positioned between the upper rectangular plates of the pair of vertical supporting plates, three sliding blocks sequentially arranged on the screw rod and the two fixed shafts and a cutting blade fixedly arranged at the bottom of the sliding blocks, screw rod through holes and fixed shaft through holes are formed in the three sliding blocks, screw sleeves matched with the screw rod are arranged in the screw rod through holes of the remaining two sliding blocks except the middle sliding block of the three sliding blocks, the three sliding blocks are slidably arranged on the two fixed shafts through the fixed shaft through holes, one end of each sliding block is provided with a through hole, threads are arranged in the through holes, and the sliding blocks are fixedly; the three sliding blocks are arranged as follows: when the screw rod driving motor drives the screw rod to rotate, the sliding blocks in the middle of the three sliding blocks are fixed on the fixed shafts through the screw rods, and the rest two sliding blocks move towards the middle or two ends of the two fixed shafts simultaneously under the action of the screw sleeves.
The diameter of the fixed shaft passing hole is slightly larger than that of the fixed shaft.
The screw rod, the fixed shaft, the sliding block and the cutting blade are all arranged between the pair of film conveying rollers.
The utility model discloses the advantage of device: when lead screw driving motor drive lead screw rotated, the sliding block in the middle of the three sliding block passed through the screw rod and is fixed on the fixed axle, and two remaining sliding blocks move to centre or both ends simultaneously on two fixed axles under the swivel nut effect, adjust according to the width that plastic film needs cut interval between the three sliding block in the mechanism cuts effectively improves and cuts efficiency, reduces extravagantly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the film transport mechanism and cutting mechanism;
FIG. 3 is a schematic diagram of slider connection.
Detailed Description
As shown in the attached drawings, the utility model comprises a supporting table, a film transmission mechanism, a cutting mechanism and a film winding drum 31 which are arranged on the supporting table;
the support table comprises support legs 32 and a pair of vertical support plates 33 arranged on the support legs 32, the vertical support plates 33 are of a convex structure, and each vertical support plate 33 is composed of an upper rectangular plate 34 and a lower rectangular plate 35 which are integrally formed;
the film transmission mechanism consists of a pair of film conveying rollers 36 arranged between lower rectangular plates 35 of a pair of vertical supporting plates 33, and the plastic film is conveyed by the pair of film conveying rollers 36 and then wound by a film winding drum 31 positioned on one side of the supporting table;
the cutting mechanism comprises a screw rod 37 arranged between the upper rectangular plates 34 of the pair of vertical supporting plates 33, a screw rod driving motor 41 arranged at one end of the screw rod 37, two fixed shafts 38 arranged at two sides of the screw rod 37 and arranged between the upper rectangular plates 34 of the pair of vertical supporting plates 33, three sliding blocks 40 arranged on the screw rod 37 and the two fixed shafts 38 in sequence and a cutting blade 39 fixedly arranged at the bottom of the sliding block 40, screw rod through holes 45 and fixed shaft through holes 46 are formed in the three sliding blocks 40, screw sleeves matched with the screw rods 37 are arranged in the screw rod through holes 45 of the two remaining sliding blocks except the middle sliding block of the three sliding blocks 40, the three sliding blocks 40 are slidably mounted on the two fixed shafts 38 through the fixed shaft through holes 46, one end of each sliding block 40 is provided with a through hole 42, threads are arranged in the through holes 42, and the sliding blocks 40 and the fixed shafts 38 are locked and fixed through the screw rods 43; the three slide blocks 40 are arranged as: when the screw rod 37 is driven by the screw rod driving motor 41 to rotate, the middle sliding block of the three sliding blocks 40 is fixed on the fixed shaft 38 through the screw rod 43, and the rest two sliding blocks move towards the middle or two ends on the two fixed shafts 38 simultaneously under the action of the screw sleeve.
The diameter of the stationary shaft passing hole 46 is slightly larger than the diameter of the stationary shaft.
The lead screw 37, the fixed shaft 38, the slide block 40, and the cutter blade 39 are disposed between the pair of film feed rollers 36.
The working mode principle is as follows: the plastic film passes through a pair of film feed rollers 36 under the traction of the film take-up drum 31, during which three slide blocks 40 are provided: when the screw rod driving motor 41 drives the screw rod 37 to rotate, the middle sliding block of the three sliding blocks 40 is fixed on the fixed shaft 38 through the screw rod 43, and the rest two sliding blocks move towards the middle or two ends on the two fixed shafts 38 simultaneously under the action of the screw sleeve; the width that needs cut according to plastic film adjusts the interval between the three sliding blocks 40 in the mechanism of cutting effectively improves and cuts efficiency, reduces extravagantly.
Claims (3)
1. A cutting device for plastic films is characterized by comprising a supporting table, a film transmission mechanism, a cutting mechanism and a film winding drum (31), wherein the film transmission mechanism, the cutting mechanism and the film winding drum are arranged on the supporting table;
the supporting table comprises supporting legs (32) and a pair of vertical supporting plates (33) arranged on the supporting legs (32), the vertical supporting plates (33) are of a convex structure, and each vertical supporting plate (33) is composed of an upper rectangular plate (34) and a lower rectangular plate (35) which are integrally formed;
the film transmission mechanism consists of a pair of film conveying rollers (36) arranged between lower rectangular plates (35) of a pair of vertical supporting plates (33), and a plastic film is conveyed by the pair of film conveying rollers (36) and then wound by a film winding drum (31) positioned on one side of the supporting table;
the cutting mechanism comprises a screw rod (37) arranged between upper rectangular plates (34) of a pair of vertical supporting plates (33), a screw rod driving motor (41) arranged at one end of the screw rod (37), two fixed shafts (38) arranged on two sides of the screw rod (37) and between the upper rectangular plates (34) of the pair of vertical supporting plates (33), three sliding blocks (40) arranged on the screw rod (37) and the two fixed shafts (38) in sequence and a cutting blade (39) fixedly arranged at the bottom of the sliding block (40), screw rod through holes (45) and fixed shaft through holes (46) are arranged in the three sliding blocks (40), screw sleeves matched with the screw rod (37) are arranged in the screw rod through holes (45) of the two residual sliding blocks except the middle sliding block in the three sliding blocks (40), and the three sliding blocks (40) are slidably arranged on the two fixed shafts (38) through the fixed shaft through holes (46), one end of the sliding block (40) is provided with a through hole (42), threads are arranged in the through hole (42), and the sliding block (40) and the fixed shaft (38) are locked and fixed through a screw rod (43); three sliding blocks (40) are arranged as follows: when the screw rod (37) is driven to rotate by the screw rod driving motor (41), the sliding blocks in the middle of the three sliding blocks (40) are fixed on the fixed shafts (38) through the screw rods (43), and the rest two sliding blocks move towards the middle or two ends on the two fixed shafts (38) simultaneously under the action of the screw sleeves.
2. The cutting device for plastic films as claimed in claim 1, characterized in that the diameter of the passage hole (46) of the stationary shaft is slightly greater than the diameter of the stationary shaft.
3. A cutting device for plastic films, as claimed in claim 1, characterized in that the screw (37), the fixed shaft (38), the sliding block (40) and the cutting blade (39) are arranged between a pair of film feed rollers (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932634.9U CN210456863U (en) | 2019-06-20 | 2019-06-20 | Cutting device for plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932634.9U CN210456863U (en) | 2019-06-20 | 2019-06-20 | Cutting device for plastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210456863U true CN210456863U (en) | 2020-05-05 |
Family
ID=70441544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920932634.9U Expired - Fee Related CN210456863U (en) | 2019-06-20 | 2019-06-20 | Cutting device for plastic film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210456863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112224973A (en) * | 2020-10-16 | 2021-01-15 | 阜阳市鑫悦塑业科技有限公司 | Improved plastic film cutting device |
-
2019
- 2019-06-20 CN CN201920932634.9U patent/CN210456863U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112224973A (en) * | 2020-10-16 | 2021-01-15 | 阜阳市鑫悦塑业科技有限公司 | Improved plastic film cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |