Film cutting device
By introducing components such as mobile cylinders, control pneumatic rods and right-angle sliders into the film cutting device, the precise positioning and accurate cutting of the film is achieved, solving the problems of uneven cuts and insufficient automation in traditional devices, and improving cutting accuracy and production efficiency.
Patent Information
- Application Number
- CN202422405978.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-07
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-07
AI Technical Summary
Traditional medical film cutting devices have problems such as incision burrs and incomplete incisions, which affect the quality and observation effect of the film, and are difficult to meet the needs of efficient and large-scale production, and the degree of automation and intelligence is insufficient.
Components such as mobile cylinder engines, control pneumatic rods and telescopic pneumatic rods are adopted, combined with right-angle sliders and intelligent consoles, to achieve accurate positioning, precise cutting and automatic collection of films. Through the suction cup adsorption and cutting cylinder cutting knife, the cutting accuracy and efficiency are ensured.
It improves the accuracy and efficiency of film cutting, reduces the scrap rate, reduces labor intensity and material costs, and is suitable for a variety of application scenarios.
Smart Images

Figure CN223147208U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film cutting, and more specifically to a film cutting device. Background Art
[0002] Film cutting devices play a crucial role in multiple fields such as plastic processing, printing, and electronic manufacturing. With the progress of technology and the development of industries, higher requirements are put forward for the accuracy, efficiency, and automation of film cutting. Medical film cutting devices play a crucial role in the field of medical imaging. With the continuous progress of medical technology and the increasing demand for medical imaging examinations, the demand for medical films has also increased accordingly, and the technical requirements for medical film cutting devices have also been increasing day by day. As a kind of silver salt photosensitive material, medical films are mainly used for the display and recording of medical images, such as X-ray films, CT films, etc. During the production process of these films, they usually exist in the form of large master rolls and need to be cut according to actual usage requirements. Traditional medical film cutting methods often have problems such as rough edges and uneven cuts at the incision, which affect the quality of the film and doctors' observation of the images. The technical development of medical film cutting devices has experienced a process from manual to automatic and from low precision to high precision. Modern medical film cutting devices achieve automatic feeding, precise positioning, accurate cutting, and automatic collection of films by adopting advanced mechanical, electronic, and control technologies, improving the cutting accuracy and efficiency.
[0003] Deficiencies of the prior art: During the production process of these films, they need to be cut according to actual usage requirements. Traditional medical film cutting methods often have problems such as rough edges and uneven cuts at the incision, which affect the quality of the film and doctors' observation of the images. Manual cutting methods require manual operation, which greatly limits the cutting speed and efficiency. In the medical field, with the increasing demand for imaging examinations, the demand for films is also continuously rising. If the cutting device cannot be automated, it will be difficult to meet the production requirements of high efficiency and large quantities. Large-scale equipment will increase costs and require high investment. With the continuous progress of medical technology and the development of digitalization of medical imaging, the requirements for the automation and intelligence of film cutting devices are getting higher and higher. If the cutting device cannot achieve automation, it will be difficult to meet the requirements of high efficiency, precision, and intelligence in the modern medical field. Summary of the Utility Model
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a film cutting device to solve the problems existing in the above-mentioned background art.
[0005] To achieve the above object, the present utility model provides the following technical solutions: A film cutting device, including a base, a fixed block is fixedly connected to the top end of the base, a sliding rod is fixedly connected to the side surface of the fixed block, a moving cylinder machine is movably connected to the outer side wall of the sliding rod, a control pneumatic rod is fixedly installed on the side surface of the moving cylinder machine, and a telescopic pneumatic rod is fixedly installed at the bottom end of the control pneumatic rod.
[0006] Further, a suction cup is fixedly installed at the bottom end of the telescopic pneumatic rod, and an air release hole is opened at the bottom end of the suction cup.
[0007] Further, a cutting table is fixedly installed at the top end of the base, and a cutting groove is opened at the top end of the cutting table.
[0008] Further, a right-angle baffle is fixedly connected to the top end of the base, an intelligent control console is fixedly connected to the side surface of the base, and an extended fixed block is fixedly connected to the side surface of the base.
[0009] Further, a groove is opened at the top end of the base, a pulling spring is fixedly connected to the inner side wall of the groove cavity, and a right-angle slider is fixedly connected to the side surface of the pulling spring.
[0010] Further, a clamping block is fixedly connected to the side surface of the extended fixed block, a telescopic cutting cylinder is fixedly installed on the inner side wall of the clamping block, and an inclined cutting knife is fixedly connected to the bottom end of the telescopic cutting cylinder. The technical effects and advantages of the present utility model:
[0011] 1. The present utility model controls the cutting size by providing a moving cylinder machine. The moving cylinder, as a key driving component in the cutting device, its precise control can ensure the stability and accuracy in the cutting process. By precisely adjusting the stroke and speed of the cylinder, it is possible to achieve precise control of the film cutting position, thereby improving the cutting accuracy, reducing errors. High-precision cutting means less waste rate and higher yield. When the cutting accuracy is improved, it can reduce rework and waste caused by inaccurate cutting, thus saving time and material costs and enhancing the overall production efficiency.
[0012] 2. The present utility model is beneficial to ensuring flatness by providing a right-angle slider. The right-angle contact ensures the flat state of the film before cutting, which is the basis for achieving high-precision cutting. A flat film surface can reduce offset and distortion during cutting, thereby ensuring the accuracy and consistency of the cutting lines. On the basis of the flat film, the cutting device can more precisely control the cutting path and depth, avoiding cutting errors caused by uneven film. The film cutting device makes the film flat through the contact of the right-angle slider and cuts on this basis, which can significantly improve the cutting accuracy, enhance the product quality, improve the production efficiency, reduce the labor intensity, and is applicable to various application scenarios. Description of the Drawings
[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0014] Figure 2 is a schematic diagram of the overall structure of the present utility model;
[0015] Figure 3 is a schematic diagram of the overall structure of the telescopic pneumatic rod of the present utility model;
[0016] Figure 4 is a schematic diagram of the overall structure of the telescopic pneumatic rod of the present utility model.
[0017] The reference numerals are: 1, base; 101, cutting table; 102, notch groove; 103, right-angled baffle; 104, fixing block; 105, sliding rod; 106, moving cylinder machine; 107, control pneumatic rod; 108, telescopic pneumatic rod; 109, suction cup; 110, air vent hole; 111, intelligent control console; 2, lengthening fixing block; 201, clamping block; 202, telescopic cutting cylinder; 203, bevel cutting knife; 3, groove; 301, pulling spring; 302, right-angled slider. Specific embodiments
[0018] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the present utility model. In addition, the forms of the respective structures described in the following embodiments are merely examples, and a film cutting device related to the present utility model is not limited to the respective structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.
[0019] Refer to Figures 1 to 4 , the present utility model provides a film cutting device, including a base 1, a fixing block 104 is fixedly connected to the top end of the base 1, a sliding rod 105 is fixedly connected to the side surface of the fixing block 104, a moving cylinder machine 106 is movably connected to the outer side wall of the sliding rod 105, a control pneumatic rod 107 is fixedly installed on the side surface of the moving cylinder machine 106, and a telescopic pneumatic rod 108 is fixedly installed at the bottom end of the control pneumatic rod 107.
[0020] Among them, a suction cup 109 is fixedly installed at the bottom end of the telescopic pneumatic rod 108. An air release hole 110 is opened at the bottom end of the suction cup 109. After the mobile cylinder machine 106 receives a start signal, it controls the telescopic pneumatic rod 108 to extend and retract downward until the suction cup 109 at its bottom is in close contact with the surface of the film and generates an adsorption force. Then, the pneumatic rod 107 is controlled to open the air release hole 110, allowing air to enter the inside of the suction cup 109, thereby losing the adsorption force on the film. The telescopic pneumatic rod 108 contracts, and the mobile cylinder machine 106 drives the control pneumatic rod 107 and the suction cup 109 back to the initial position to prepare for the next cutting operation.
[0021] Among them, a cutting table 101 is fixedly installed at the top end of the base 1. A cut groove 102 is opened at the top end of the cutting table 101. According to the preset cutting size, the mobile cylinder machine 106 will slide to the specified length position to ensure that the film is accurately placed above the cutting table 101. When the film reaches the specified position, the telescopic pneumatic rod 108 extends and retracts again to press the film onto the surface of the cutting table 101 to ensure that the film does not move during cutting.
[0022] Among them, a right-angle baffle 103 is fixedly connected to the top end of the base 1, and an intelligent control console 111 is fixedly connected to the side of the base 1. When starting the entire cutting process, an extended fixing block 2 is fixedly connected to the side of the base 1.
[0023] Among them, a groove 3 is opened at the top end of the base 1. A pulling spring 301 is fixedly connected to the inner cavity side wall of the groove 3, and a right-angle slider 302 is fixedly connected to the side of the pulling spring 301.
[0024] Among them, a clamping block 201 is fixedly connected to the side of the extended fixing block 2. A telescopic cutting cylinder 202 is fixedly installed on the inner ring side wall of the clamping block 201. The bottom end of the telescopic cutting cylinder 202 is fixedly connected with an inclined cutting knife 203. The telescopic cutting cylinder 202 fixed inside the clamping block 201 is started to push the inclined cutting knife 203 downward into the cut groove 102 to complete the cutting of the film. After the cutting is completed, the telescopic cutting cylinder 202 contracts to lift the inclined cutting knife 203 away from the film.
[0025] Working principle of the utility model: Pull the right-angle slider 302 into place, and place the right angle of the film strip at the included angle of the right-angle baffle 103 and below the moving cylinder machine 106. At this time, the pulled right-angle slider 302 will be pulled by the pulling spring 301. The pulling force of the pulling spring 301 is very small. When the right-angle slider 302 is pulled by the pulling spring 301 to the right angle of the film strip, it will stop due to resistance. Because the pulling force of the pulling spring 301 is very small, the position of the film is fixed to prevent the film from moving or bending during subsequent operations. After pressing the start button on the intelligent console 111 and being started, the moving cylinder machine 106 will start to extend and retract the telescopic pneumatic rod 108 to press against the surface of the film. The suction cup 109 at the bottom of the telescopic pneumatic rod 108 will contact and adsorb on the film surface. Then, the telescopic pneumatic rod 108 retracts, and the moving cylinder machine 106 slides on the sliding rod 105 to drive the film to the upper part of the cutting table 101. The moving cylinder machine 106 will slide to the specified length according to the set cutting size. Subsequently, the telescopic pneumatic rod 108 will extend and retract to press the film on the surface of the cutting table 101. Then, the telescopic cutting cylinder 202 fixed inside the clamping block 201 will be started, and the bevel cutter 203 will cut into the cut groove 102 to cut the film. After cutting, the telescopic cutting cylinder 202 will retract and lift the bevel cutter 203. When the cutting is completed, control the pneumatic rod 107 to open the air release hole 110. When there is air inside the air release hole 110, the air release hole 110 will lose suction. Then, the telescopic pneumatic rod 108 retracts, and the moving cylinder machine 106 will drive the control pneumatic rod 107 back to the initial position.
[0026] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A film cutting device, comprising a base (1), characterized in that: A fixed block (104) is fixedly connected to the top end of the base (1). A sliding rod (105) is fixedly connected to the side surface of the fixed block (104). A moving cylinder machine (106) is movably connected to the outer side wall of the sliding rod (105). A control pneumatic rod (107) is fixedly installed on the side surface of the moving cylinder machine (106). A telescopic pneumatic rod (108) is fixedly installed at the bottom end of the control pneumatic rod (107).
2. The film cutting device according to claim 1, characterized in that: A suction cup (109) is fixedly installed at the bottom end of the telescopic pneumatic rod (108). An air release hole (110) is formed at the bottom end of the suction cup (109).
3. The film cutting device according to claim 1, wherein: A cutting table (101) is fixedly installed at the top end of the base (1). A notch groove (102) is formed at the top end of the cutting table (101).
4. A film cutting device according to claim 3, characterized in that: A right-angled baffle (103) is fixedly connected to the top end of the base (1). An intelligent control console (111) is fixedly connected to the side surface of the base (1). An extended fixed block (2) is fixedly connected to the side surface of the base (1).
5. A film cutting device according to claim 3, characterized in that: A groove (3) is formed at the top end of the base (1). A pulling spring (301) is fixedly connected to the inner side wall of the cavity of the groove (3). A right-angled slider (302) is fixedly connected to the side surface of the pulling spring (301).
6. The film cutting device according to claim 4, wherein: A clamping block (201) is fixedly connected to the side surface of the extended fixed block (2). A telescopic cutting cylinder (202) is fixedly installed on the inner side wall of the clamping block (201). An inclined cutting knife (203) is fixedly connected to the bottom end of the telescopic cutting cylinder (202).