Film cutting machine with self-cleaning tool bit
By introducing a U-shaped extrusion rod and cleaning rod structure driven by an electric push rod into the film cutting machine, debris on the outer wall of the cutter is automatically cleaned, solving the problem of residual debris on the cutter affecting the cutting quality and achieving an efficient self-cleaning effect.
Patent Information
- Application Number
- CN202422953361.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-02
AI Technical Summary
When cutting thin films with existing film cutting machines, debris remaining on the outer wall of the cutter easily falls onto the film, resulting in an uneven cutting surface and affecting product quality.
A film cutting machine with a self-cleaning cutter head is designed. The electric push rod drives the connecting rod to drive the U-shaped extrusion rod and the cleaning rod to slide along the outer wall of the cutter. The inclined groove and spring structure are used to achieve automatic cleaning, and the debris is collected in the collection box.
It effectively prevents debris from falling during the subsequent cutting process, ensures the cleanliness of the membrane cutting surface, improves the cutting quality, simplifies the cleaning work of the operator, and keeps the working environment clean.
Smart Images
Figure CN223431701U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film cutting machines, in particular to a film cutting machine with a self-cleaning cutter head. Background Art
[0002] A film cutting machine is a device used to cut film materials.
[0003] At present, in the process of cutting thin films, the existing devices do not have an effective cutter cleaning mechanism. After multiple cuts, a large amount of debris is likely to remain on the outer wall of the cutter. These debris may fall onto the film during subsequent cuts, resulting in an uneven cut surface of the film, scratches, notches and other defects, which seriously affect the cutting quality and reduce the product qualification rate. In view of this, we propose a film cutting machine with a self-cleaning blade. Utility Model Content
[0004] The main purpose of the utility model is to provide a film cutting machine with a self-cleaning blade, which can solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention proposes a self-cleaning film cutting machine, comprising a conveying device, a support frame provided on the conveying device, a cross bar fixedly connected to the inner wall of the support frame, a through slot provided on the support frame, and a film cutting device provided on the support frame, the film cutting device comprising:
[0006] An electric push rod, the electric push rod is fixedly connected to the outer wall of the support frame, and the output end of the electric push rod passes through the support frame and the cross bar and is slidably connected to the support frame and the cross bar;
[0007] A connecting rod, the connecting rod is fixedly connected to the output end of the electric push rod, the connecting rod is provided with a sliding groove, the sliding groove is slidably connected to the U-shaped extrusion rod, and the outer wall of the connecting rod is fixedly connected to the cutter;
[0008] The cleaning rod has a fixed block fixedly connected to the outer wall of the cleaning rod, and the fixed block is provided with an oblique groove. Through the design of the oblique groove, when the U-shaped extrusion rod applies a force, the cleaning rod moves downward and at the same time, the cleaning rod is tightly attached to the outer wall of the cutter, thereby improving the cleaning effect of the cleaning rod on the cutter. The oblique groove is slidably connected to the U-shaped extrusion rod.
[0009] Preferably, there are two groups of cleaning rods, which are connected by telescopic rods and elastically connected by springs. Through the design of the springs, the two groups of cleaning rods can be tightly attached to the outer wall of the cutter, thereby improving the cleaning effect of the cutter.
[0010] Preferably, the connecting rod outer wall is fixedly connected with a guide rod, the guide rod penetrates through the cross rod and the U-shaped extrusion rod and is in sliding connection with the cross rod and the U-shaped extrusion rod, and the U-shaped extrusion rod is elastically connected with the connecting rod through a spring.
[0011] Preferably, a collecting frame is arranged below the cutter, a gear frame one is fixedly connected to the collecting frame side wall, and a roller is arranged at the bottom of the collecting frame.
[0012] Preferably, the gear frame one is engaged with a double-headed gear, and the double-headed gear is in rotary connection with a support frame.
[0013] Preferably, the double-headed gear is engaged with a gear frame two, an outer wall of the gear frame two is fixedly connected with a rod body, one end of the rod body away from the double-headed gear is in sliding connection with a through groove, and the rod body is fixedly connected with the connecting rod outer wall.
[0014] The utility model provides a cutting film machine of cutter self -cleaning has the following beneficial effects:
[0015] (1), the cutting film machine of cutter self -cleaning, when cutter completes once cutting and rises to certain height, cross rod extrudes U-shaped extrusion rod, and then drives the cleaning rod to move downward along the cutter outer wall, and the debris on the cutter outer wall is cleaned away.
[0016] (2), the cutting film machine of cutter self -cleaning, through the transmission mechanism of gear frame, double -headed gear and rod body, makes the collecting frame automatically move to the cutter below when the cutter rises and cleans, receives the debris cleaned down, and the design not only simplifies the cleaning work of operating personnel, but also avoids that debris scatters everywhere, and keeps the neatness of working environment. DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for ordinary skilled person in the art, other drawings can be obtained according to the structure shown in these drawings without paying creative labor.
[0018] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;
[0019] Figure 2 It is the part three-dimensional structure schematic diagram of the utility model Figure One ;
[0020] Figure 3The three-dimensional structure diagram of the cutting device of the utility model Figure One ;
[0021] Figure 4 The three-dimensional structure diagram of the film cutting device of the utility model Figure Two ;
[0022] Figure 5 For this utility model Figure 3 Schematic diagram of the structure of A in the figure.
[0023] Description of Figure Numbers:
[0024] 1. Conveying device; 2. Support frame; 21. Cross bar; 22. Through slot; 31. Electric push rod; 32. Connecting rod; 321. Sliding slot; 322. Guide rod; 323. U-shaped extrusion rod; 33. Cutter; 34. Cleaning rod; 341. Fixed block; 342. Bevel slot; 343. Telescopic rod; 35. Collecting frame; 351. Gear frame 1; 352. Roller; 353. Double-headed gear; 354. Gear frame 2; 355. Rod body.
[0025] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figures 1-5 The utility model proposes a film cutting machine with a self-cleaning blade, comprising a conveying device 1, a support frame 2 is provided on the conveying device 1, a cross bar 21 is fixedly connected to the inner wall of the support frame 2, a through slot 22 is opened on the support frame 2, a film cutting device is provided on the support frame 2, and the film cutting device comprises an electric push rod 31, the electric push rod 31 is fixedly connected to the outer wall of the support frame 2, the output end of the electric push rod 31 passes through the support frame 2 and the cross bar 21 and is slidably connected to the support frame 2 and the cross bar 21, a connecting rod 32 is fixedly connected to the output end of the electric push rod 31, and a cutter 33 is fixedly connected to the outer wall of the connecting rod 32;
[0028] The cam 324 is provided with a plurality of cams 326 which are connected to the cutter 33 and the plurality of cams 327 are connected to the cutter 33. The plurality of cams 326 are connected to the cutter 33 and the plurality of cams 328 are connected to the cutter 33.
[0029] Furthermore, a collecting frame 35 is provided below the cutter 33. A tooth frame 1 351 is fixedly connected to the side wall of the collecting frame 35. A roller 352 is provided at the bottom of the collecting frame 35. The tooth frame 1 351 is engaged with a double-headed gear 353. The double-headed gear 353 is rotatably connected to the support frame 2. The double-headed gear 353 is engaged with a tooth frame 2 354. The outer wall of the tooth frame 2 354 is fixedly connected to a rod body 355. The end of the rod body 355 away from the double-headed gear 353 is slidably connected to the through slot 22. The rod body 355 is fixedly connected to the outer wall of the connecting rod 32.
[0030] In the utility model, when the electric push rod 31 is started, the connecting rod 32 fixedly connected with the output end of the electric push rod 31 drives the cutter 33 to move downwards, and then the cutter 33 is driven by the electric push rod 31 to move upwards, at the same time, the rod body 355 fixedly connected with the outer wall of the connecting rod 32 drives the gear frame two 354 to move upwards, when the cutter 33 rises by a height, the gear frame two 354 starts to mesh with the double -headed gear 353, at the moment, under the action of the gear frame two 354, the double -headed gear 353 rotates, when the double -headed gear 353 rotates, at the moment, under the drive of the double -headed gear 353, the collecting frame 35 is driven to the bottom of the cutter 33, when the collecting frame 35 coincides with the bottom of the cutter 33, at the moment, the U-shaped extrusion rod 323 starts to contact with the cross rod 21, then along with the drive of the electric push rod 31, at the moment, the cross rod 21 will extrude the U-shaped extrusion rod 323, so that the U-shaped extrusion rod 323 slides in the sliding groove 321, in the process, the U-shaped extrusion rod 323 will exert force on the inclined groove 342, so that the fixed block 341 drives the cleaning rod 34 to move downwards along the outer wall of the cutter 33, by the movement of the cleaning rod 34 along the outer wall of the cutter 33, the cleaning rod 34 is cleaned to the outer wall of the cutter 33, the debris on the outer wall of the cutter 33 is cleaned into the collecting frame 35, prevents the debris from falling on the diaphragm, when the electric push rod 31 drives the cutter 33 to move downwards again, at the moment, the cross rod 21 disappears on the U-shaped extrusion rod 323 force, at the moment, the U-shaped extrusion rod 323 will be under the action of the elastic force of the spring, so that the U-shaped extrusion rod 323 drives the cleaning rod 34 to return to the original position, at the same time, in the process, the gear frame two 354 will double -headed gear 353 again exert force, so that the double -headed gear 353 drives the collecting frame 35 to return to the original position again, so that the cutter 33 completes the film cutting operation again.
[0031] The above only for the preferred embodiment of the utility model, not therefore limit the patent range of the utility model, all in the inventive concept of the utility model, utilize the utility model specification and the equivalent structure transformation of drawing contents, or direct / indirectly apply in other related technical field are included in the patent protection range of the utility model.
Claims
1. A film cutting machine with a self-cleaning blade, comprising a conveying device (1), characterized in that: The conveying device (1) is provided with a support frame (2), the inner wall of the support frame (2) is fixedly connected with a cross bar (21), the support frame (2) is provided with a through slot (22), and the support frame (2) is provided with a film cutting device, the film cutting device comprising: An electric push rod (31), wherein the electric push rod (31) is fixedly connected to the outer wall of the support frame (2), and an output end of the electric push rod (31) passes through the support frame (2) and the cross bar (21) and is slidably connected to the support frame (2) and the cross bar (21); A connecting rod (32), the connecting rod (32) is fixedly connected to the output end of the electric push rod (31), the connecting rod (32) is provided with a sliding groove (321), the sliding groove (321) is slidably connected to a U-shaped extrusion rod (323), and the outer wall of the connecting rod (32) is fixedly connected to a cutter (33); A cleaning rod (34) is provided, wherein the outer wall of the cleaning rod (34) is fixedly connected with a fixing block (341), the fixing block (341) is provided with an inclined groove (342), and the inclined groove (342) is slidably connected with the U-shaped extrusion rod (323).
2. The film cutting machine with a self-cleaning blade according to claim 1, characterized in that: The cleaning rods (34) are provided with two groups in total. The two groups of cleaning rods (34) are connected by a telescopic rod (343), and the two groups of cleaning rods (34) are elastically connected by a spring.
3. The film cutting machine with a self-cleaning blade according to claim 1, characterized in that: The outer wall of the connecting rod (32) is fixedly connected with a guide rod (322), the guide rod (322) passes through the cross rod (21) and the U-shaped extrusion rod (323) and is slidably connected to the cross rod (21) and the U-shaped extrusion rod (323), and the U-shaped extrusion rod (323) is elastically connected to the connecting rod (32) via a spring.
4. The film cutting machine with a self-cleaning blade according to claim 1, characterized in that: A collecting frame (35) is provided below the cutter (33), a side wall of the collecting frame (35) is fixedly connected to a tooth frame 1 (351), and a roller (352) is provided at the bottom of the collecting frame (35).
5. The film cutting machine with a self-cleaning blade according to claim 4, characterized in that: The tooth frame 1 (351) is meshed with a double-headed gear (353), and the double-headed gear (353) is rotatably connected to the support frame (2).
6. The film cutting machine with a self-cleaning blade according to claim 5, characterized in that: The double-headed gear (353) is meshed with a second gear frame (354), and the outer wall of the second gear frame (354) is fixedly connected to a rod body (355). One end of the rod body (355) away from the double-headed gear (353) is slidably connected to the through slot (22), and the rod body (355) is fixedly connected to the outer wall of the connecting rod (32).