Rapid film coating and cutting device
By designing a rapid wrapping and cutting device with a film roll drive assembly and a wrapping and cutting assembly, the problems of slow cutting speed, low precision and poor adaptability of existing devices are solved, and efficient and accurate wrapping and cutting and simplified maintenance operations are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-07
AI Technical Summary
Existing fully automatic disc wrapping and cutting devices are slow in cutting speed, have low precision, complex structure, are difficult to maintain, and have poor adaptability to wrapping films of different thicknesses and materials.
A rapid film wrapping and cutting device was designed, which includes a film roll drive assembly and a film wrapping and cutting assembly. The film roll drive assembly controls the release of the film, the synchronous belt drives the blade to move rapidly, and the blade can be quickly replaced and adjusted through a detachable blade holder and a clamp.
It improves cutting speed and accuracy, simplifies the maintenance process, enhances adaptability to different coatings, and reduces equipment operating costs.
Smart Images
Figure CN224090544U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a film cutting device technical field, concretely is quick film cutting device. BACKGROUND
[0002] In the product packaging process, full-automatic rocking disc film wrapping is a common packaging method, which can efficiently wrap the product. However, the existing cutting device for full-automatic rocking disc film wrapping has some deficiencies.
[0003] The cutting speed of part of the cutting device is slow, which cannot match the high-speed operation of the rocking disc film wrapping, resulting in low overall packaging efficiency. Moreover, the cutting precision is not high, which is prone to problems such as irregular film cut, size deviation, etc., affecting the packaging quality of the product. In addition, the structure of some cutting devices is complex, which is difficult to maintain and debug, increasing the use cost and downtime of the equipment. At the same time, the adaptability of the existing device is poor for different thickness and material of the film, which needs to frequently change the cutter or make complex parameter adjustment. INVENTION CONTENTS
[0004] The utility model aims at providing quick film cutting device to solve the problem in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] The quick film cutting device comprises
[0007] The base is rotatably connected with a placing turntable at the top.
[0008] The film roll driving assembly comprises a driving disc and a driven disc with adjustable height, and the driving disc and the driven disc cooperate to drive the film roll.
[0009] The film cutting assembly is installed at the top of the base, and comprises a synchronous belt, a detachable knife blade installed on the outer wall of the synchronous belt, and a knife head with adjustable extension amount.
[0010] In one preferred embodiment of the utility model, a first servo motor is fixedly installed on the inner wall of the base, the output shaft of the first servo motor is fixedly connected with the bottom end of the placing turntable, and the top of the placing turntable is used for placing the object to be wrapped.
[0011] In one preferred embodiment of the utility model, a second servo motor is installed behind the first servo motor, the output shaft of the second servo motor is fixedly installed with the driving disc, and the top of the driving disc is flush with the bottom of the placing turntable.
[0012] In a preferred embodiment of the utility model, the top outer wall of base is fixedly installed with support seat, the top end of support seat is fixedly installed with guide rail, the inner wall of left and right sides of guide rail is provided with sliding slot, the inner wall between the top and bottom of guide rail is rotatably connected with lead screw through bearing.
[0013] In a preferred embodiment of the utility model, the top inner wall of guide rail is fixedly installed with third servo motor, the output shaft outer wall of third servo motor and the top end outer wall of lead screw are drivingly connected through gear meshing, the inner wall of guide rail is slidingly connected with sliding seat.
[0014] In a preferred embodiment of the utility model, the inner wall of sliding seat and the outer wall of lead screw are drivingly connected, the outer wall of left and right sides of sliding seat is fixedly installed with support rod, the outer wall of support rod and the inner wall of sliding slot are slidingly connected, the bottom end outer wall of support rod is fixedly installed with driven disc, the bottom end outer wall of driven disc is rotatably connected with first shaft through bearing, the top outer wall of driving disc is fixedly installed with second inserting shaft, the first shaft and second inserting shaft are cooperatively insertedly connected with the top and bottom inner wall of film roll.
[0015] In a preferred embodiment of the utility model, the outer wall of support seat is fixedly installed with limiting protective cover, the inner wall of limiting protective cover is provided with film penetrating groove, the outer wall of limiting protective cover is fixedly installed with cutting limiting plate, the inner wall of cutting limiting plate is provided with knife groove.
[0016] In a preferred embodiment of the utility model, the film cutting assembly comprises a vertical rod, the vertical rod is fixedly installed on the top of the base, the top inner wall of the vertical rod is rotatably connected with a second synchronous pulley through a bearing, and the bottom inner wall of the vertical rod is rotatably connected with a first synchronous pulley through a bearing.
[0017] In a preferred embodiment of the utility model, the outer walls between the second synchronous pulley and the first synchronous pulley are drivingly connected through a synchronous belt, the outer wall of the synchronous belt is fixedly installed with a clamping seat, and the inner wall of the clamping seat is clamped with a magnetically connected blade holder.
[0018] In a preferred embodiment of the utility model, the inner wall of the blade holder is insertedly connected with a blade, the inner wall of the blade holder is slidingly connected with a pressing plate, the outer wall of the pressing plate is rotatably connected with a push rod, the outer wall of the push rod is threadedly connected with the inner wall of the blade holder, and the outer wall of the push rod is fixedly installed with a hand wheel.
[0019] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model.
[0020] 1. By setting up a film roll drive assembly to control the rotation of the film, the film is released, thereby automating the wrapping of items. By setting up a synchronous belt to drive the blade to move quickly in the blade groove, the film is limited in the film insertion groove, which facilitates fast and accurate cutting of the film, improving work efficiency and cutting accuracy.
[0021] 2. By using a card holder and a blade holder together, it is easy and quick to replace the blade and adjust the blade extension. Attached Figure Description
[0022] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0023] Figure 1 This is a schematic diagram of the main structure of the rapid wrapping and cutting device;
[0024] Figure 2 This is a schematic diagram of the rear view structure in the rapid wrapping and cutting device;
[0025] Figure 3 This is a schematic diagram of the film roll clamping assembly in a rapid film wrapping and cutting device;
[0026] Figure 4 This is a schematic diagram of the wrapping and cutting component in a rapid wrapping and cutting device;
[0027] Figure 5 This is a schematic diagram of the blade mounting structure in a rapid film wrapping and cutting device.
[0028] In the diagram: base 100, turntable 110, second servo motor 200, drive disk 210, second insert shaft 211, support seat 220, guide rail 230, slide groove 231, lead screw 232, slide block 233, support rod 234, driven disk 235, first shaft 236, third servo motor 237, gear 238, limit guard 240, film insertion groove 241, cutting limit plate 242, knife groove 243, upright 300, first synchronous pulley 310, second synchronous pulley 320, synchronous belt 330, clamp seat 340, blade holder 350, pressure plate 360, push rod 361, handwheel 362. Detailed Implementation
[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0030] Example 1: AsFigures 1-5 , comprising
[0031] The base 100 is rotatably connected to the film placing turntable 110 at the top of the base 100.
[0032] The film roll driving assembly comprises a driving disc 210 and a driven disc 235 that can be adjusted in height, and the driving disc 210 and the driven disc 235 cooperate to drive the film roll.
[0033] The film cutting assembly is installed at the top of the base 100, and the film cutting assembly comprises a synchronous belt 330, and a blade 380 is detachably installed on the outer wall of the synchronous belt 330, and the blade 380 can adjust the extension and retraction amount of the blade head.
[0034] The specific use scenario of this embodiment is that the film roll driving assembly is used to control the rotation of the film, thereby releasing the film, thereby automatically completing the function of wrapping the film on the object, the synchronous belt 330 drives the blade 380 to move quickly in the blade groove 243, and the film is limited in the film slot 241, so that the cutting of the film is quickly and accurately completed, the work efficiency and the cutting accuracy are improved, the clamping seat 340 and the blade clamping seat 350 are used in cooperation, so that the replacement of the blade 380 and the adjustment of the extension and retraction amount of the blade 380 are quickly and conveniently completed, and the blade 380 can be selected as an art blade.
[0035] Embodiment 2: as Figure 1 and Figure 2 The first servo motor is fixedly installed in the inner wall of the base 100, the output shaft of the first servo motor is fixedly connected with the outer wall of the bottom end of the film placing turntable 110, the top of the film placing turntable 110 is used to place the object to be wrapped with the film, the second servo motor 200 is installed at the rear side of the first servo motor, the output shaft of the second servo motor 200 is fixedly installed with the driving disc 210, and the top outer wall of the driving disc 210 is flush with the bottom outer wall of the film placing turntable 110.
[0036] The specific use scenario of this embodiment is that the first servo motor is used to drive the film placing turntable 110 to rotate, thereby facilitating the wrapping of the film on the object, and the second servo motor 200 is used to drive the film roll to rotate, thereby releasing the film.
[0037] Embodiment 3: as Figure 1 and Figure 2The top outer wall of the base 100 is fixedly installed with a support seat 220, the top end of the support seat 220 is fixedly installed with a guide rail 230, the left and right inner walls of the guide rail 230 are both provided with a sliding groove 231, the top and bottom inner walls of the guide rail 230 are rotatably connected through a bearing with a lead screw 232, the top inner wall of the guide rail 230 is fixedly installed with a third servo motor 237, the output shaft outer wall of the third servo motor 237 is meshingly and drivably connected with the top end outer wall of the lead screw 232 through a gear 238, the inner wall of the guide rail 230 is slidably connected with a sliding seat 233, the inner wall of the sliding seat 233 is drivably connected with the outer wall of the lead screw 232, the left and right outer walls of the sliding seat 233 are both fixedly installed with a support rod 234, the outer wall of the support rod 234 is slidably connected with the inner wall of the sliding groove 231, the bottom end outer wall of the support rod 234 is fixedly installed with a driven disc 235, the bottom end outer wall of the driven disc 235 is rotatably connected with a first shaft rod 236 through a bearing, the top outer wall of the driving disc 210 is fixedly installed with a second inserting shaft 211, the first shaft rod 236 and the second inserting shaft 211 are insertingly and connectingly fitted with the top and bottom inner walls of the film roll, the outer wall of the support seat 220 is fixedly installed with a limiting protective cover 240, the inner wall of the limiting protective cover 240 is provided with a film penetrating groove 241, the outer wall of the limiting protective cover 240 is fixedly installed with a cutting limiting plate 242, and the inner wall of the cutting limiting plate 242 is provided with a knife groove 243.
[0038] The specific use scene of this embodiment is that: by starting the third servo motor 237 to drive the lead screw 232 to drive the sliding seat 233 to move downwards, the driven disc 235 drives the first shaft rod 236 to move downwards and is inserted into the top center hole of the film roll, the film roll is installed, the film penetrating groove 241 limits the output of the film, the knife groove 243 is used for enabling the blade 380 to pass through the cutting limiting plate 242 to quickly cut the film, and the cutting precision can be maintained during the cutting process, and the blade 380 is well limited.
[0039] Embodiment 4: as Figure 4 and Figure 5 The envelope cutting assembly comprises a vertical rod 300, the vertical rod 300 is fixedly installed on the top of the base 100, the top inner wall of the vertical rod 300 is rotatably connected with a second synchronous pulley 320 through a bearing, the bottom inner wall of the vertical rod 300 is rotatably connected with a first synchronous pulley 310 through a bearing, the outer walls of the second synchronous pulley 320 and the first synchronous pulley 310 are drivably connected with each other through a synchronous belt 330, the outer wall of the synchronous belt 330 is fixedly and drivably installed with a clamping seat 340, the inner wall of the clamping seat 340 is clamped with a magnetic connection blade clamp seat 350, the inner wall of the blade clamp seat 350 is insertingly and connectingly fitted with a blade 380, the inner wall of the blade clamp seat 350 is slidably connected with a pressing plate 360, the outer wall of the pressing plate 360 is rotatably connected with a push rod 361, the outer wall of the push rod 361 is threadedly connected with the inner wall of the blade clamp seat 350, and the outer wall of the push rod 361 is fixedly installed with a hand wheel 362.
[0040] The specific use scene of the embodiment is: the cooperation of the blade holder 350 and the clamping seat 340 is matched with the plug-in magnetic connection, so that the installation and disassembly of the blade holder 350 are conveniently and quickly completed, the practicality of equipment use and the convenience of operation are improved, the blade 380 is inserted into the inner wall of the blade holder 350, after the blade 380 is adjusted to a suitable telescopic amount, the push rod 361 is pushed by rotating the hand wheel 362, the push plate 360 is moved to one side of the blade 380, so that the outer wall of the blade 380 is extruded and positioned, and the blade 380 is fixed.
[0041] The working principle of the utility model is: the bottom end center hole of the film roll is inserted into the second plug shaft 211 on the top of the driving disc 210, then the third servo motor 237 is opened to drive the lead screw 232 to drive the sliding seat 233 to move downwards, the driven disc 235 drives the first shaft rod 236 to move downwards and is inserted into the top center hole of the film roll, and the film roll is installed.
[0042] The output end of the film roll is pulled through the film slot 241 and wrapped on the outer wall of the article stored on the top of the article rotary table 110, the film wrapping operation is performed on the article, after the film wrapping is completed, the fourth servo motor 370 installed on the top of the base 100 is opened to drive the first synchronous pulley 310, the second synchronous pulley 320 and the synchronous belt 330 to rotate, the blade 380 is reciprocatingly moved up and down through the synchronous belt 330, so that the blade 380 cuts the film quickly.
[0043] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.
Claims
1. A rapid film-wrapping and cutting device, characterized in that, include A base (100) is rotatably connected to a turntable (110) at its top; A membrane roll driving assembly, comprising a driving disk (210) and a driven disk (235) with adjustable height, wherein the driving disk (210) and the driven disk (235) cooperate to drive the membrane roll; A film-cutting assembly is mounted on top of a base (100). The film-cutting assembly includes a timing belt (330), and a blade (380) is detachably mounted on the outer wall of the timing belt (330). The blade (380) has an adjustable cutting head extension amount.
2. The rapid wrapping and cutting device according to claim 1, characterized in that, The first servo motor is fixedly installed on the inner wall of the base (100). The outer wall of the output shaft of the first servo motor is fixedly connected to the bottom outer wall of the turntable (110). The top of the turntable (110) is used to place items to be wrapped.
3. The rapid wrapping and cutting device according to claim 2, characterized in that, A second servo motor (200) is installed on the rear side of the first servo motor. A drive disk (210) is fixedly installed on the outer wall of the output shaft of the second servo motor (200). The top outer wall of the drive disk (210) is flush with the bottom outer wall of the turntable (110).
4. The rapid wrapping and cutting device according to claim 1, characterized in that, A support base (220) is fixedly installed on the top outer wall of the base (100), and a guide rail (230) is fixedly installed on the top of the support base (220). Slide grooves (231) are provided on the inner walls of the left and right sides of the guide rail (230). A lead screw (232) is rotatably connected between the top and bottom inner walls of the guide rail (230) through a bearing.
5. The rapid wrapping and cutting device according to claim 4, characterized in that, A third servo motor (237) is fixedly installed on the top inner wall of the guide rail (230). The outer wall of the output shaft of the third servo motor (237) is connected to the outer wall of the top of the lead screw (232) through gear (238) meshing transmission. The inner wall of the guide rail (230) is slidably connected to the slide block (233).
6. The rapid wrapping and cutting device according to claim 5, characterized in that, The inner wall of the slide (233) is connected to the outer wall of the lead screw (232) for transmission. Support rods (234) are fixedly installed on the outer walls of both sides of the slide (233). The outer wall of the support rod (234) is slidably connected to the inner wall of the slide groove (231). The driven plate (235) is fixedly installed on the bottom outer wall of the support rod (234). The bottom outer wall of the driven plate (235) is rotatably connected to the first shaft (236) through a bearing. The second insert shaft (211) is fixedly installed on the top outer wall of the drive plate (210). The first shaft (236) and the second insert shaft (211) are connected to the top and bottom inner walls of the film roll through a mating connection.
7. The rapid wrapping and cutting device according to claim 6, characterized in that, A limiting protective cover (240) is fixedly installed on the outer wall of the support base (220). A membrane penetration groove (241) is opened on the inner wall of the limiting protective cover (240). A cutting limiting plate (242) is fixedly installed on the outer wall of the limiting protective cover (240). A knife groove (243) is opened on the inner wall of the cutting limiting plate (242).
8. The rapid wrapping and cutting device according to claim 1, characterized in that, The film-cutting assembly includes a pole (300), which is fixedly installed on the top of the base (100). The top inner wall of the pole (300) is rotatably connected to a second synchronous pulley (320) via a bearing, and the bottom inner wall of the pole (300) is rotatably connected to a first synchronous pulley (310) via a bearing.
9. The rapid wrapping and cutting device according to claim 8, characterized in that, The outer walls of the second synchronous pulley (320) and the first synchronous pulley (310) are connected by a synchronous belt (330). The outer wall of the synchronous belt (330) is fitted with a fixed mounting bracket (340), and the inner wall of the bracket (340) is magnetically connected to the blade holder (350).
10. The rapid wrapping and cutting device according to claim 9, characterized in that, The inner wall of the blade holder (350) is fitted with a blade (380) for insertion and connection. The inner wall of the blade holder (350) is slidably connected to a pressure plate (360). The outer wall of the pressure plate (360) is rotatably connected to a push rod (361). The outer wall of the push rod (361) is threadedly connected to the inner wall of the blade holder (350). A handwheel (362) is fixedly installed on the outer wall of the push rod (361).