Polyethylene film slitting device
By introducing a combined design of connecting components, threaded rods, and driving components into the polyethylene film slitting device, the problem of unrestricted slider position was solved, enabling precise slitting and high-quality processing of polyethylene film.
Patent Information
- Application Number
- CN202520654326.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-09
AI Technical Summary
In existing polyethylene film slitting devices, there is no positional restriction when the slider slides on the guide rod, which causes the slider to move during slitting and affects the film processing quality.
The design employs a combination of connecting components, threaded rods, driving components, and mounting bases. Through the cooperation of the threaded rods and driving components, the precise adjustment and limitation of the slider position can be achieved, while the accuracy of the cutter position is ensured by the use of a scale.
It enables precise adjustment of the polyethylene film slitting position, improves slitting quality and efficiency, and solves the problem of substandard film processing caused by unrestricted slider position.
Smart Images

Figure CN223933781U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slitting device technology, and in particular to a polyethylene film slitting device. Background Technology
[0002] PE, short for Polyethylene, is the simplest structural high-molecular organic compound and the most widely used polymer material in the world today. This polyethylene film slitting device uses a guide rod fixedly connected to the inner wall of the support frame, along with a fixed plate, fixed hole, slider, fixed column, limiting ring, and spring to facilitate the adjustment of the cutter position. This solves the problem that existing slitting devices can only cut polyethylene films of a fixed width. A positioning column is fixedly connected to one side of the connecting plate, along with a cutter, groove, lead screw, knob, locking plate, and anti-slip pad to facilitate cutter replacement. However, there are still areas for improvement. For example, the adjustment of the cutter position is relatively cumbersome, and the cutter replacement is inconvenient, which does not meet current needs.
[0003] Prior art (CN222406102U) discloses a polyethylene film slitting device, wherein the fixing device consists of a first shaft, a first spring, a first fixing block, a second shaft, a second fixing block, and a second spring. The first shaft is slidably installed inside the slider, the first spring is sleeved on the surface of the first shaft, the first fixing block is fixedly installed on the top of the first shaft, the second shaft is slidably installed inside the slider, the second fixing block is fixedly installed on the side of the second shaft, and the second spring is sleeved on the surface of the second shaft. This polyethylene film slitting device allows adjustment of the slider's position on the guide rod surface by pressing the second shaft. Releasing the second shaft causes the first fixing block to move upwards and abut against the bottom of the guide rod, limiting the slider's position. Simultaneously, the second shaft resets, facilitating the next adjustment of the slider's position on the guide rod surface. Position adjustment is quick and convenient.
[0004] However, the above solution does not restrict the position of the slider when it slides on the guide rod, which can easily cause the slider to move during the cutting process, thus affecting the polyethylene film process and making it substandard. Utility Model Content
[0005] The purpose of this utility model is to provide a polyethylene film slitting device, which aims to solve the problem that in existing polyethylene film slitting devices, the position of the slider is not restricted when it slides on the guide rod, which easily causes the slider to move during slitting and thus affects the substandard process of polyethylene film.
[0006] To achieve the above objectives, this utility model provides a polyethylene film slitting device, including a top plate and a slitting assembly. The slitting assembly includes a connecting member, a threaded rod, a driving member, a mounting base, and a slitting component. The connecting member is disposed at the bottom of the top plate, the threaded rod is disposed on one side of the connecting member, the driving member is threadedly connected to the threaded rod and located on one side of the threaded rod, the mounting base is fixedly connected to the driving member and located on one side of the driving member, and the slitting component is disposed on one side of the mounting base.
[0007] The connecting component includes a connecting column, a cylinder, a telescopic column, and a connecting seat. The connecting column is fixedly connected to the top plate and located at the bottom of the top plate. The cylinder is fixedly connected to the connecting column and located on one side of the connecting column. The telescopic column is fixedly connected to the output end of the cylinder and slidably connected to the connecting column and located on one side of the cylinder. The connecting seat is fixedly connected to the telescopic column and located on one side of the telescopic column.
[0008] The cutting component includes two clamping plates, two guide plates, two anti-slip pads, a cutting tool, and a fixing part. The two clamping plates are slidably connected to the mounting base and are located on one side of the mounting base. The two guide plates are fixedly connected to the mounting base and slidably connected to the clamping plates, and are located on one side of the mounting base. The two anti-slip pads are fixedly connected to the clamping plates and are located on the sides of the clamping plates. The cutting tool is slidably connected to the guide plates and is located on one side of the guide plates. The fixing part is located on one side of the connecting base.
[0009] The fixing part includes two fixing plates and a bidirectional screw. The two fixing plates are fixedly connected to the connecting seat and are located on one side of the connecting seat. The bidirectional screw is rotatably connected to the fixing plates and threadedly connected to the clamping plate, and is located on one side of the fixing plates.
[0010] The slitting assembly also includes a scale, which is fixedly connected to the connecting seat and located on one side of the connecting seat.
[0011] This utility model discloses a polyethylene film slitting device. The top plate is fixed to the equipment during vertical operation. A connecting component drives the slitting component to rise and fall, slitting the polyethylene film. The slitting position can be adjusted according to different needs. A threaded rod is fixed to the connecting component. The driving component rotates as needed, causing the mounting base to slide on the threaded rod, changing its position. When the desired position is reached, the driving component stops rotating, restricting both ends for fine-tuning. This solution solves the problem in existing polyethylene film slitting devices where the slider's position is not restricted when sliding on the guide rod, easily causing slider movement during sliding and affecting the polyethylene film's processing quality. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a structural schematic diagram of the entire utility model from another perspective.
[0015] Figure 3 This is the front view of the entire utility model.
[0016] Figure 4 This is a cross-sectional view of the entire utility model.
[0017] 101-Top plate, 102-Sliding assembly, 103-Connecting component, 104-Threaded rod, 105-Driver, 106-Mounting base, 107-Sliding assembly, 108-Connecting column, 109-Cylinder, 110-Telescopic column, 111-Connecting base, 112-Clamping plate, 113-Guide plate, 114-Anti-slip pad, 115-Cutting tool, 116-Fixing part, 117-Fixing plate, 118-Double-actuated screw, 119-Scale. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a structural schematic diagram of the entire utility model from another perspective. Figure 3This is a front view of the entire utility model. Figure 4 This is a cross-sectional view of the entire utility model.
[0020] This utility model provides a polyethylene film slitting device including a top plate 101 and a slitting assembly 102. The slitting assembly 102 includes a connecting member 103, a threaded rod 104, a driving member 105, a mounting base 106, a slitting component 107, and a scale 119. The connecting member 103 includes a connecting column 108, a cylinder 109, a telescopic column 110, and a connecting seat 111. The slitting component 107 includes two clamping plates 112, two guide plates 113, two anti-slip pads 114, a cutter 115, and a fixing part 116. The fixing part 116 includes two fixing plates 117 and a bidirectional screw 118. The aforementioned solution solves the problem in existing polyethylene film slitting devices where the slider does not have its position restricted when sliding on the guide rod, which easily causes the slider to move during slitting, thus affecting the substandard processing of the polyethylene film.
[0021] In this specific embodiment, the connecting member 103 is disposed at the bottom of the top plate 101, the threaded rod 104 is disposed on one side of the connecting member 103, the driving member 105 is threadedly connected to the threaded rod 104 and located on one side of the threaded rod 104, the mounting base 106 is fixedly connected to the driving member 105 and located on one side of the driving member 105, and the cutting member 107 is disposed on one side of the mounting base 106. The top plate 101 is fixed to the equipment during vertical operation. The connecting member 103 drives the cutting member 107 to move up and down to cut the polyethylene film. However, the cutting position can be adjusted appropriately according to different needs. The threaded rod 104 is fixed on the connecting member 103. Then, the driving member 105 is rotated as needed, so that the driving member 105 drives the mounting base 106 to slide on the threaded rod 104 and change its position. When the required position is reached, the driving member 105 stops rotating, which restricts the two ends to complete the restriction and achieves fine adjustment. Through the above solution, the problem of the existing polyethylene film cutting device not restricting the position of the slider when it slides on the guide rod is easily caused by the movement of the slider during cutting, which affects the process of polyethylene film and does not meet the standards is solved.
[0022] The connecting column 108 is fixedly connected to the top plate 101 and located at the bottom of the top plate 101. The cylinder 109 is fixedly connected to the connecting column 108 and located on one side of the connecting column 108. The telescopic column 110 is fixedly connected to the output end of the cylinder 109 and slidably connected to the connecting column 108 and located on one side of the cylinder 109. The connecting seat 111 is fixedly connected to the telescopic column 110 and located on one side of the telescopic column 110. The connecting column 108 is vertically connected to the top plate 101. The cylinder 109 is fixed inside the connecting column 108. The output end of the cylinder 109 drives the telescopic column 110 to slide inside the connecting column 108. The sliding of the telescopic column 110 drives the connecting seat 111 to move up and down, thereby driving the cutting component 107 to cut the polyethylene film.
[0023] Secondly, the two clamping plates 112 are slidably connected to the mounting base 106 and are respectively located on one side of the mounting base 106. The two guide plates 113 are respectively fixedly connected to the mounting base 106 and slidably connected to the clamping plates 112, and are respectively located on one side of the mounting base 106. The two anti-slip pads 114 are respectively fixedly connected to the clamping plates 112 and are respectively located on the side of the clamping plates 112. The cutter 115 is slidably connected to the guide plate 113 and is located on one side of the guide plate 113. The fixing part 116 is disposed on the... On one side of the connecting seat 111, two guide plates 113 are located at the bottom of the mounting seat 106, playing a certain guiding role. The clamping plate 112 slides laterally on the mounting seat 106 through the restriction of the fixing part 116. The cutter 115 is guided by the guide plate 113 to abut against the top of the mounting seat 106. Then, the fixing part 116 drives the clamp to move closer to the middle to complete the spacing adjustment. Subsequently, the cutter 115 is supported by the bottom mounting seat 106 and the clamping plate 112 to ensure the cutting quality of polyethylene film.
[0024] Meanwhile, the two fixing plates 117 are respectively fixedly connected to the connecting seat 111 and located on one side of the connecting seat 111. The bidirectional screw 118 is rotatably connected to the fixing plate 117 and threadedly connected to the clamping plate 112, and located on one side of the fixing plate 117. By rotating the bidirectional screw, the clamping plate can be moved within the range of the fixing plate 117 to clamp or loosen the tool 115 for easy disassembly and replacement.
[0025] In addition, the scale 119 is fixedly connected to the connecting seat 111 and is located on one side of the connecting seat 111. When adjusting the distance between the cutting tools 115, the size of the adjustment can be observed through the scale 119 to ensure the accuracy of the adjusted distance and improve the processing quality.
[0026] When using this utility model, the top plate 101 is fixed to the equipment during vertical operation. The cutting position is adjusted appropriately according to different needs. The threaded rod 104 is fixed on the connecting member 103. Then, the driving member 105 is rotated as needed to insert the cutter 115 into the guide plate 113. Subsequently, the bidirectional screw 118 on the fixing plate 117 is rotated. The rotation of the bidirectional screw 118 will drive the clamping plate to clamp the cutter 115. Then, the driving member 105 is rotated. The driving member 105 rotates on the threaded rod 104, thereby causing the mounting base 106 to slide on the threaded rod 104 and change its position. When the desired position is reached, the driving member 105 stops rotating, which restricts the two ends to complete the fine adjustment. Through the above solution, the problem of existing polyethylene film cutting devices not restricting the position of the slider when it slides on the guide rod is easily caused by the movement of the slider during cutting, which affects the process of polyethylene film and does not meet the standards is solved.
[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A polyethylene film slitting device, comprising a top plate, characterized in that, It also includes a slicing component; The slitting assembly includes a connecting member, a threaded rod, a driving member, a mounting base, and a slitting component; The connecting member is disposed at the bottom of the top plate, the threaded rod is disposed on one side of the connecting member, the driving member is threadedly connected to the threaded rod and is located on one side of the threaded rod, the mounting base is fixedly connected to the driving member and is located on one side of the driving member, and the cutting member is disposed on one side of the mounting base.
2. The polyethylene film slitting device as described in claim 1, characterized in that, The connecting component includes a connecting column, a cylinder, a telescopic column, and a connecting seat. The connecting column is fixedly connected to the top plate and located at the bottom of the top plate. The cylinder is fixedly connected to the connecting column and located on one side of the connecting column. The telescopic column is fixedly connected to the output end of the cylinder and slidably connected to the connecting column and located on one side of the cylinder. The connecting seat is fixedly connected to the telescopic column and located on one side of the telescopic column.
3. A polyethylene film slitting device as described in claim 2, characterized in that, The cutting component includes two clamping plates, two guide plates, two anti-slip pads, a cutting tool, and a fixing part. The two clamping plates are slidably connected to the mounting base and are located on one side of the mounting base. The two guide plates are fixedly connected to the mounting base and slidably connected to the clamping plates, and are located on one side of the mounting base. The two anti-slip pads are fixedly connected to the clamping plates and are located on the sides of the clamping plates. The cutting tool is slidably connected to the guide plates and is located on one side of the guide plates. The fixing part is located on one side of the connecting base.
4. A polyethylene film slitting device as described in claim 3, characterized in that, The fixing part includes two fixing plates and a bidirectional screw. The two fixing plates are respectively fixedly connected to the connecting seat and located on one side of the connecting seat. The bidirectional screw is rotatably connected to the fixing plates and threadedly connected to the clamping plate, and is located on one side of the fixing plates.
5. A polyethylene film slitting device as described in claim 4, characterized in that, The slitting assembly also includes a scale, which is fixedly connected to the connecting seat and located on one side of the connecting seat.
Citation Information
Patent Citations
Polyethylene film slitting device
CN222406102U