Coated woven bag cold cutting device
By installing a negative pressure adsorption fan in the cold cutting device for coated woven bags to collect the debris from the cutting blade, the problem of debris adsorption on the cutting blade is solved, ensuring cutting quality and efficiency, and the cutting angle can be automatically adjusted.
Patent Information
- Application Number
- CN202520118592.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-19
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-19
AI Technical Summary
Existing cold-cutting devices for laminated woven bags are prone to attracting debris to the cutting blade during the cutting process, which affects the cutting effect, and they lack an automatic cleaning mechanism.
A cold-cutting device for laminated woven bags was designed. It features boxes at both ends of the cutter, with negative pressure adsorption fans installed inside the boxes. The negative pressure adsorption fans collect debris from the surface of the cutter, and the combination of a slider and slide rail structure ensures the stability and cleanliness of the cutter.
It achieves automatic cleaning of the cutter surface, ensuring cutting quality, and improves cutting efficiency and effect by adjusting the angle of the cold cutting table.
Smart Images

Figure CN223821207U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a film -coated woven bag processing technical field, concretely to a film -coated woven bag cold cutting device. BACKGROUND
[0002] Film -coated woven bag is a kind of common packing material, it is composed of woven cloth and one or more layers of plastic film, and it has good waterproof and moisture-proof performance, cold cutting refers to the process of cutting film -coated woven bag using mechanical equipment at room temperature, compared with hot cutting (cutting after melting by heating), cold cutting does not generate heat, so it does not cause material edge melting or deformation.
[0003] Film -coated woven bag needs to be cold cut in the corner during processing, and the existing cold cutting device will cause some chippings to be adsorbed on the cutting knife during cutting, which will affect the cutting effect of the cutting knife if not cleaned in time, thus improvement is needed. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a film -coated woven bag cold cutting device to solve the problem that chippings are easily adsorbed on the cutting knife during cutting of film -coated woven bag.
[0005] To achieve the above object, the utility model provides the following technical scheme: a film -coated woven bag cold cutting device, including the frame, the top of frame is provided with fixed frame, the bottom of fixed frame is provided with cutting assembly, and the top of fixed frame is provided with hydraulic cylinder;
[0006] The cutting assembly includes the mounting seat connected with one end of the hydraulic cylinder, the bottom of the mounting seat is provided with the cutting knife, the both ends of the mounting seat are fixedly connected with the connecting spring, one end of the connecting spring is connected with the box body, the box body and the mounting seat form sliding connection, the box body is internally provided with the negative pressure adsorption fan, and the both sides of the negative pressure adsorption fan are provided with the isolation net.
[0007] Preferably, one end of the box body is fixedly connected with the sliding rail, and the both ends of the mounting seat are provided with the sliding block.
[0008] Preferably, the sliding block and the sliding rail are in position correspondence, and the sliding block and the sliding rail form sliding connection.
[0009] Preferably, one end of the box body is provided with the opening, and the opening is rotatably connected with the baffle.
[0010] Preferably, one end of the baffle is connected with the supporting spring, and one end of the supporting spring is fixedly connected with the inner wall of the box body.
[0011] Preferably, the supporting spring is located on the inner side of the sliding block, and the sliding block is distributed in left-right symmetry about the bisecting line of the box body.
[0012] Preferably, the bottom of the frame is provided with an adjusting motor, and the top of the frame is rotationally connected with a cold cutting table, and the shaft of the bottom of the cold cutting table is connected with the shaft of the adjusting motor.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] (1) The device can automatically clean the cutter in time, avoids the cutter surface from adsorbing debris, and guarantees the cutting quality of the cutter.
[0015] (2) The device sets the box body at the two ends of the cutter, sets the negative pressure adsorption fan in the box body, and collects the debris adsorbed on the cutter surface through the negative pressure under the action of the adsorption fan, so that the cleaning of the cutter surface is guaranteed, and the cutting effect of the cutter is guaranteed.
[0016] (3) The device sets the cold cutting table which can automatically rotate and adjust the angle, so that the cutting angle of the laminated woven bag on the cold cutting table can be adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure schematic view of the laminated woven bag cold cutting device of the utility model;
[0018] Figure 2 It is a structure schematic view of the laminated woven bag cold cutting device of the utility model; Figure 1 It is an enlarged view of A in the middle;
[0019] Figure 3 It is a side view of the mounting seat and the box body connection of the laminated woven bag cold cutting device of the utility model;
[0020] Figure 4 It is a sectional view of the box body of the laminated woven bag cold cutting device of the utility model.
[0021] In the drawing: 1, hydraulic cylinder; 2, fixed frame; 3, cold cutting table; 4, frame; 5, adjusting motor; 6, cutting assembly; 61, mounting seat; 62, box body; 63, sliding block; 64, connecting spring; 65, sliding rail; 66, cutter; 67, baffle; 68, supporting spring; 69, isolation net; 610, negative pressure adsorption fan. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of cold cutting device of film woven bag, including rack 4, rack 4 top is provided with fixed frame 2, rack 4 bottom is equipped with adjusting motor 5, rack 4 top is rotatably connected with cold cutting table 3, the shaft of the bottom of cold cutting table 3 is connected with the shaft of adjusting motor 5;This structure can drive the angle of cold cutting table 3 to be adjusted by adjusting motor 5, so as to facilitate the cutting angle of film woven bag placed on cold cutting table 3 to be adjusted;Fixed frame 2 bottom is provided with cutting assembly 6, and fixed frame 2 top is provided with hydraulic cylinder 1;
[0024] Cutting assembly 6 includes mounting seat 61 connected with one end of hydraulic cylinder 1, one end of box body 62 is fixedly connected with sliding rail 65, and both ends of mounting seat 61 are provided with sliding block 63;Sliding block 63 and sliding rail 65 are positionally corresponding, and sliding block 63 and sliding rail 65 form sliding connection;This structure can ensure the stability of box body 62 when longitudinally sliding through sliding block 63 and sliding rail 65;One end of box body 62 is provided with opening, and the inner side of the opening is rotatably connected with baffle 67;This structure baffle 67 can seal the opening of box body 62;One end of baffle 67 is connected with supporting spring 68, and one end of supporting spring 68 is fixedly connected with the inner wall of box body 62;Supporting spring 68 is located on the inner side of sliding block 63, and sliding block 63 is symmetrically distributed about the bisecting line of box body 62;This structure can always support baffle 67 to seal one end of box body 62 by setting supporting spring 68, so as to ensure that the debris inside box body 62 does not fall;The bottom of mounting seat 61 is provided with cutter 66, both ends of mounting seat 61 are fixedly connected with connecting spring 64, and through connecting spring 64, cutter 66 can be moved upward under pressure during the cutting process, and after cutting is completed, it is automatically lowered to correspond with the position of cutter 66, one end of connecting spring 64 is connected with box body 62, box body 62 and mounting seat 61 form sliding connection, one end of connecting spring 64 is connected with box body 62 through bolt, box body 62 and connecting spring 64 can be detached and separated, negative pressure adsorption fan 610 is installed in box body 62, and isolation net 69 is arranged on both sides of negative pressure adsorption fan 610;Debris and dust can be isolated from negative pressure adsorption fan 610 by setting isolation net 69, so as to ensure the service life of negative pressure adsorption fan 610;The debris generated on the surface of cutter 66 during cutting can be collected by the negative pressure generated by negative pressure adsorption fan 610, so as to avoid that the cutting effect is affected by the adsorption of debris on cutter 66.
[0025] Working principle: when using the film woven bag cold cutting device, first place the film woven bag on the top of the cold cutting table 3, then the hydraulic cylinder 1 pushes the mounting seat 61 to descend, the cutter 66 approaches the film woven bag during the descending process, the box body 62 contacts the cold cutting table 3 first during the descending process, at this time the box body 62 and the connecting spring 64 are extruded to move upward, then the cutter 66 contacts the film woven bag to complete the cutting, after the cutting is completed, the cutter 66 resets upward, the connecting spring 64 supports the box body 62 to descend, so that the box body 62 corresponds to the position of the cutter 66, then the negative pressure adsorption fan 610 starts, under the adsorption of the negative pressure, the baffle 67 rotates to open the inside of the box body 62, so that the cuttings adsorbed on the cutter 66 enter the inside of the box body 62 to collect, when the negative pressure adsorption fan 610 is closed, the baffle 67 automatically resets under the support of the supporting spring 68.
[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A cold-cutting device for coated woven bags, comprising a frame (4), wherein a fixing frame (2) is provided on the top of the frame (4), characterized in that: The bottom of the fixing frame (2) is provided with a cutting component (6), and the top of the fixing frame (2) is provided with a hydraulic cylinder (1). The cutting assembly (6) includes a mounting base (61) connected to one end of the hydraulic cylinder (1). A cutter (66) is installed at the bottom of the mounting base (61). A connecting spring (64) is fixedly connected to both ends of the mounting base (61). A box (62) is connected to one end of the connecting spring (64). The box (62) and the mounting base (61) form a sliding connection. A negative pressure adsorption fan (610) is installed inside the box (62). An isolation net (69) is provided on both sides of the negative pressure adsorption fan (610).
2. The cold-cutting device for coated woven bags according to claim 1, characterized in that: One end of the box (62) is fixedly connected to a slide rail (65), and both ends of the mounting base (61) are provided with sliders (63).
3. The cold-cutting device for coated woven bags according to claim 2, characterized in that: The slider (63) and the slide rail (65) are positioned opposite each other, and the slider (63) and the slide rail (65) form a sliding connection.
4. The cold-cutting device for coated woven bags according to claim 1, characterized in that: The box body (62) has an opening at one end, and a baffle (67) is rotatably connected to the inside of the opening.
5. The cold-cutting device for coated woven bags according to claim 4, characterized in that: One end of the baffle (67) is connected to a support spring (68), and one end of the support spring (68) is fixedly connected to the inner wall of the box (62).
6. The cold-cutting device for coated woven bags according to claim 5, characterized in that: The support spring (68) is located inside the slider (63), and the slider (63) is symmetrically distributed about the bisecting line of the box (62).
7. The cold-cutting device for coated woven bags according to claim 1, characterized in that: An adjustment motor (5) is installed at the bottom of the frame (4), and a cold cutting table (3) is rotatably connected to the top of the frame (4). The shaft at the bottom of the cold cutting table (3) is connected to the shaft of the adjustment motor (5).