During the operation of the paper slitter, we need to understand some of its technological requirements, so that the working efficiency can be effectively improved. The following slitter manufacturers introduce the technological requirements of the paper slitter.
Process requirements:
1. The paper slitting machine needs to cut the entire roll or the whole raw material with a fixed length, such as plastic packaging materials, packaging cartons, steel plates, films, leather, wood chips, etc., and must use fixed-length cutting. control.
2. Fixed-length slitting control is divided into static and dynamic slitting: when the set length is reached, it will stop accurately, and then the static slitting process will restart after the slitting; when the set length is reached, it will be issued without stopping. Slitting signal, paper slitting machine dynamically slitting process during material movement.
3. The paper slitting machine manufacturer stated that the most important performance index of fixed-length slitting is slitting accuracy, and the consistency of finished product length is good.
4. The cutting length can be set continuously. If there is an error in the actual cutting length, it is easy to calibrate by setting parameters.
Careful friends will find that the paper slitter has a floating roller. Many people don't know its function. The following slitter manufacturers will introduce the role of the floating roller of the paper slitter.
The floating roller adopts vertical up and down movement, which can not only form tension on the rewinding material, but also improve the accuracy, reduce the volume and reduce the cost. It adopts the precision guide rail set vertically on the inner side of the wall plate, the floating roller connecting seat is moved and set on the precision guide rail pair, one end of the piston rod in the cylinder is connected to the wall plate, the other end is connected to the floating roller connecting seat, and the floating roller ends The floating roller connecting seat is connected, and one end of the sliding rheostat is connected to the floating roller connecting seat.
The application of the floating roller solves the defects that the horizontal swing in the prior art must overcome the weight of the roller, the inconsistency with the tension direction of the paper slitter, the low accuracy, the inability to improve, and the large size of the entire mechanism.
The high-speed slitter will encounter many quality problems during the slitting process. What are they?
1. Vertical stripes
The main performance is that the surface of the film roll is formed with circular rib-like stripes. In the process of slitting and rewinding of high-speed slitter, a large amount of air entrapment and poor accumulated thickness tolerance are the main reasons for the longitudinal stripes. Once the more serious stripes appear, it is difficult to eliminate.
2. Bottom wrinkle
This problem only occurs in the length of the beginning of film winding, which is mainly manifested as wrinkling and deep streaks. The causes are caused by a variety of factors.
3. Brutality
This quality problem is due to the obvious protrusions formed on the surface of the film roll due to the accumulation of film thickness tolerances.
4. Warping
This quality problem occurs at the edge of the film winding, which is caused by the edge of the thick film being curled and superposed.
5. Split Level
Refers to the phenomenon that part of the film is staggered on the end surface of the film roll. This problem is mainly caused by the film sliding or the width of the film changing during the winding process.
6. Insufficient length and excessive width
This quality problem is caused by wrong winding count or insufficient length of slit film and incorrect positioning of equipment.
The above are the quality problems that will occur during the slitting process of the high-speed slitting machine.
If the high-speed slitting machine is not operated correctly, it is easy to damage it, so it is very necessary to know the operation requirements of some high-speed slitting machines.
1. The slitting machine shall cut the whole roll or the whole raw material with a fixed length.
2. The slitting length can be set continuously. If there is an error in the actual slitting length, it is easy to calibrate by setting parameters.
3. The most important performance index of fixed-length slitting is slitting precision, and the consistency of finished product length is good.
4. Fixed-length slitting control is divided into static and dynamic slitting.
Paper slitting machines are involved in many fields, so what causes the widespread use of paper slitting machines? Mainly because of its principle and structural advantages.
principle:
1. The slitting length can be set continuously. If there is an error in the actual slitting length, it is easy to calibrate by setting parameters.
2. The paper and paper slitting machine needs to cut the entire roll or the whole raw material with a fixed length, such as plastic packaging materials, packaging cartons, steel plates, films, leather, wood chips, etc. Cut control.
3. The slitting control of paper and paper slitting machine is divided into static and dynamic slitting: when the set length is reached, the machine stops accurately, and then the static slitting is processed, and after the slitting, the operation is restarted; The slitting signal is issued without stopping, and the paper slitting machine dynamically slits and processes during the movement of the material.
Structural advantages:
1. The central part of the paper slitter is equipped with a main shaft for processing paper tubes. The front end of the main shaft is fixed on the base with a set of bearings, and a pulley is installed in the middle of the set of bearings; a compression cylinder and a cylinder are installed near the base A set of support rod bearings is installed at the upper end of the support rod to support the main shaft.
2. The main cutter shaft is installed on the upper end of the paper slitter, and a number of blades are arranged on it, and arranged at a certain gap; the support frame of the main cutter shaft is also provided on the top of the paper slitter A supporting cylinder is installed in the middle.
After reading the above, I believe that everyone already knows the principle and structural advantages of the paper slitter.