CN214137580U - Cutter servo transmission mechanism - Google Patents
Cutter servo transmission mechanism Download PDFInfo
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- CN214137580U CN214137580U CN202023118929.4U CN202023118929U CN214137580U CN 214137580 U CN214137580 U CN 214137580U CN 202023118929 U CN202023118929 U CN 202023118929U CN 214137580 U CN214137580 U CN 214137580U
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Abstract
The application discloses cutter servo transmission mechanism, it includes: the servo motor is arranged on the rack, a power gear, a transition gear set meshed with the power gear, a moving cutter shaft gear meshed with the transition gear set and arranged at the end part of the moving cutter shaft are arranged on a servo motor driving shaft, the moving cutter shaft gear is driven to drive the moving cutter shaft to rotate on the rack, a fixed cutter shaft which is arranged opposite to the moving cutter shaft and fixedly connected with the rack is arranged, and the moving cutter shaft and the fixed cutter shaft are respectively provided with a moving cutter blade and a fixed cutter blade. This application is through setting up servo motor, and servo motor's power gear drives through the transition gear train and moves the cutter shaft and rotate for the cutter blade is mutually supported with the stationary blade and is tailor valve port strip and mould the membrane, has reduced operation intensity of labour, has promoted and has tailor efficiency, reduces and tailors the error, and, regulates and control the rotational speed that moves the cutter shaft through servo motor, can adjust the length of tailorring of valve port strip and mould the membrane, the processing demand of the different container bags of adaptation.
Description
Technical Field
The utility model belongs to the technical field of the container bag packing, especially, relate to a cutter servo transmission mechanism.
Background
In the production process of container bag, need paste the valve mouth strip and mould the membrane in the container bag bottom, current course of working need rely on the manual work to tailor the same length with the valve mouth strip and mould the membrane and paste the valve mouth strip and mould the membrane to the container bag bottom, the manual work is tailor and has increased intensity of labour undoubtedly, tailor inefficiency, and, the manual work is tailor and still appears tailorring the error easily, make the valve mouth strip and mould the membrane and tailor length nonconformity, can't reach the effect of the accurate processing of container bag, the container bag quality that leads to producing is poor, can't satisfy the market requirement.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to overcome the defects, the utility model aims to provide a cutter servo transmission mechanism to solve the technical problems of large labor intensity, low efficiency and low processing precision of the existing paper bag processing.
(II) technical scheme
In order to achieve the purpose, the technical scheme provided by the application is as follows:
a cutter servo drive mechanism comprising: the servo motor is arranged on the rack, and a power gear is arranged on a servo motor driving shaft; the transition gear set is meshed with the power gear, the movable cutter shaft gears are meshed with the transition gear set and are arranged at two ends of the movable cutter shaft, the movable cutter shaft gears are driven to drive the movable cutter shaft to rotate on the rack, the fixed cutter shaft is fixedly arranged on the rack and is opposite to the movable cutter shaft, and the movable cutter blade and the fixed cutter blade are respectively arranged on the movable cutter shaft and the fixed cutter shaft.
The utility model has the advantages of setting up servo motor, the power gear of servo motor drives the movable cutter shaft through the transition gear train and rotates, make movable cutter blade and stationary blade mutually support and tailor valve port strip and plastic film, the intensity of labour of operating personnel is reduced, the efficiency of tailorring is promoted, mechanized industry is favorable to reducing the tailor error, promote the quality of container bag processing, and, adjust and control the rotational speed of movable cutter shaft through servo motor, can adjust the length of tailorring of valve port strip and plastic film in real time, with the different specification container bag processing demands of adaptation, furthermore, through adjusting and controlling the rotational speed of servo motor, the speed of tailorring can also be adapted with the processing speed of different production facilities in the same production line, the commonality is strong, parameterize processing data through motor speed governing, operating personnel directly adjust the cooperation relation of each process through the PLC interface, the operation is intuitive, it is simple.
In some embodiments, further comprising: two sets of rollers of form advancing, set up respectively in the front and back both sides of moving the arbor and decide the arbor, two rollers of form advancing can compress tightly and drive valve port strip and mould the membrane and move forward, two rollers of form advancing, moving blade and stationary blade mutually support, can level and stablely tailor valve port strip and mould the membrane, promote the effect of tailorring.
In some embodiments, the transition gear set comprises: first transition gear and the second transition gear of intermeshing, wherein, first transition gear and power gear meshing, second transition gear and move sword axle gear meshing, the diameter of second transition gear and the diameter ratio of first transition gear are 2: 1, drive the gear wheel through the pinion and carry out power transmission, can be more laborsaving, reduce servo motor's power take off intensity, avoid servo motor to be in high load state for a long time, prolong servo motor's life.
In some embodiments, the second transition gear and the moving blade shaft gear are conjugate circular gears, the moving blade shaft is driven to rotate through the conjugate circular gears, the moving blade on the moving blade shaft can realize speed change, and when the moving blade contacts the fixed blade, the relative speed of the moving blade and the fixed blade is the fastest, so that the cutting effect is the best.
In some embodiments, a plurality of groups of waist-shaped holes are arranged on the rack corresponding to the fixed cutter shaft, and the distance between the fixed cutter shaft and the movable cutter shaft can be adjusted through the waist-shaped holes so as to be adaptive to cutting valve strips and plastic films with different thicknesses, so that the universality is strong.
In some embodiments, the fixed blade is obliquely arranged relative to the rotation axis of the movable blade, and the fixed blade and the movable blade are obliquely arranged with each other and are in point contact during cutting, so that the impact force during cutting is small, and the stability of the cutting process is ensured.
Drawings
Fig. 1 is a front view of a cutter servo transmission mechanism of the present invention;
fig. 2 is a side view of the servo transmission mechanism for the cutter according to the present invention.
Reference numerals:
1: a servo motor; 2: a power gear; 3: a transition gear set; 4: a movable cutter shaft gear; 5: a movable cutter shaft; 6: and (5) fixing the cutter shaft.
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 detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-2, the present invention provides a cutter servo transmission mechanism, which includes: the servo motor comprises a rack, a servo motor 1 arranged on the rack, a power gear 2 arranged on a driving shaft of the servo motor 1, a transition gear set 3 meshed with the power gear 2, a movable cutter shaft gear 4 meshed with the transition gear set 3 and arranged at the end part of a movable cutter shaft 5, the movable cutter shaft gear 4 is driven to drive the movable cutter shaft 5 to rotate on the rack, a fixed cutter shaft 6 arranged opposite to the movable cutter shaft 5 and fixedly connected with the rack, wherein the movable cutter shaft 5 and the fixed cutter shaft 6 are respectively provided with a movable cutter blade and a fixed cutter blade.
The utility model provides a cutter servo transmission can cooperate other production facility to install on a production line, for example, the gluey case mechanism in cooperation the place ahead and the paper feeding mechanism at rear use, paper feeding mechanism transmits the paper to cutter servo transmission, cutter servo transmission cuts into predetermined length with the valve port strip and mould the membrane, gluey case mechanism paints the bottom of container bag with glue and with the valve port strip that cutter servo transmission transmitted and mould the bottom that the membrane pasted the container bag, in order to accomplish the processing of whole container bag.
Because the power sword of this application can carry out speed governing control through servo motor 1, the operating personnel can adjust and control the speed of tailorring of cutter servo transmission according to the operation speed of the paper feeding mechanism of the gluey case mechanism in the place ahead and rear to make cutter servo transmission match the machining speed of the different processing equipment on the same production line, make valve port strip and mould the predetermined position of attaching to the container bag bottom that the membrane can be accurate.
In an optional embodiment, the present application further provides: two sets of rollers of form advancing, two sets of rollers of form advancing include two upper and lower rollers of form advancing, and two sets of rollers of form advancing set up respectively in the front and back both sides of moving cutter shaft 5 and stationary knife shaft 6, and two sets of rollers of form advancing can flatten valve port strip and mould the membrane and drive valve port strip and mould the membrane and move forward, and two sets of rollers of form advancing can realize the linkage through gear and servo motor 1.
Optionally, the transition gear set 3 of the present application comprises: the first transition gear and the second transition gear are meshed with each other, the first transition gear is meshed with the power gear 2, and the second transition gear is meshed with the movable cutter shaft gear 4. Preferably, the ratio of the diameter of the second transition gear to the diameter of the first transition gear is 2: 1, the mode that drives the gear wheel through the pinion drives the power shaft and rotates, makes the drive more laborsaving, avoids servo motor 1 to be in high load state for a long time.
Preferably, the second transition gear and the moving blade shaft gear 4 adopt a conjugate circular gear, and the non-circular gear has non-circular instantaneous center lines (pitch curves), so that when a pair of non-circular gears are driven, the two instantaneous center lines roll purely, the transmission of a variable speed ratio can be realized, the conjugate circular gear is compact in structure compared with a link mechanism, the transmission is flat, and continuous unidirectional periodic motion can be realized. The conjugate circular gear is arranged, when the movable blade is contacted with the fixed blade, the relative speed of the movable blade and the fixed blade is the fastest, and therefore the cutting effect is the best.
Preferably, a plurality of groups of waist-shaped holes for adjusting the distance between the fixed cutter shaft 6 and the movable cutter shaft 5 are arranged on the machine frame corresponding to the position of the fixed cutter shaft 6. Because different valve opening strips and different plastic film thicknesses are different, and the valve opening strips and different plastic film quantities required by paper bags of different specifications are possibly different, the interval between the cutter shaft 6 and the movable cutter shaft 5 can be adjusted up and down through the kidney-shaped hole, so that the distance between the fixed blade and the movable blade is adjusted to adapt to the processing of the paper bags of different specifications.
Preferably, the fixed blade is arranged obliquely relative to the rotation axis of the movable blade, that is, the fixed knife shaft 6 is installed on the frame by inclining a predetermined angle, and the inclination range is preferably 10-15 degrees.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A cutter servo transmission mechanism is characterized by comprising: the servo motor type automatic transmission comprises a rack and a servo motor (1) arranged on the rack, wherein a driving shaft of the servo motor (1) is provided with a power gear (2); with power gear (2) intermeshing's transition gear train (3), with transition gear train (3) intermeshing and set up move sword shaft gear (4) moving sword axle (5) both ends, move sword shaft gear (4) and driven and can drive move sword axle (5) rotate in the frame, fixed setting in the frame and with move sword axle (6) that sword axle (5) set up relatively, wherein, move and set up respectively on sword axle (5) and the stationary knife axle (6) and have set up movable blade and stationary knife piece.
2. The cutter servo drive of claim 1, further comprising: and the two groups of paper feeding rollers are respectively arranged at the front side and the rear side of the movable cutter shaft (5) and the fixed cutter shaft (6).
3. The cutter servo transmission according to claim 1 or 2, wherein the transition gear set (3) comprises: the gear transmission mechanism comprises a first transition gear and a second transition gear which are meshed with each other, wherein the first transition gear is meshed with the power gear (2), the second transition gear is meshed with the movable cutter shaft gear (4), and the ratio of the diameter of the second transition gear to the diameter of the first transition gear is 2: 1.
4. the cutter servo transmission mechanism according to claim 3, wherein the second transition gear and the movable cutter shaft gear (4) are conjugate circular gears.
5. The cutter servo transmission mechanism according to claim 1 or 2, wherein a plurality of groups of kidney-shaped holes for adjusting the distance between the fixed cutter shaft (6) and the movable cutter shaft (5) are arranged on the frame corresponding to the fixed cutter shaft (6).
6. The cutter servo drive of claim 1 or 2 wherein the stationary blade is disposed obliquely to the axis of rotation of the movable blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023118929.4U CN214137580U (en) | 2020-12-22 | 2020-12-22 | Cutter servo transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023118929.4U CN214137580U (en) | 2020-12-22 | 2020-12-22 | Cutter servo transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214137580U true CN214137580U (en) | 2021-09-07 |
Family
ID=77528896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023118929.4U Active CN214137580U (en) | 2020-12-22 | 2020-12-22 | Cutter servo transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214137580U (en) |
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2020
- 2020-12-22 CN CN202023118929.4U patent/CN214137580U/en active Active
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