CN113104651A - Cutting and breaking device for preservative film - Google Patents
Cutting and breaking device for preservative film Download PDFInfo
- Publication number
- CN113104651A CN113104651A CN202110402418.5A CN202110402418A CN113104651A CN 113104651 A CN113104651 A CN 113104651A CN 202110402418 A CN202110402418 A CN 202110402418A CN 113104651 A CN113104651 A CN 113104651A
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- Prior art keywords
- cutting
- box body
- preservative film
- rotating shaft
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
- B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/08—Containers or packages with special means for dispensing contents for dispensing thin flat articles in succession
- B65D83/0805—Containers or packages with special means for dispensing contents for dispensing thin flat articles in succession through an aperture in a wall
- B65D83/0811—Containers or packages with special means for dispensing contents for dispensing thin flat articles in succession through an aperture in a wall with means for assisting dispensing
- B65D83/0835—Containers or packages with special means for dispensing contents for dispensing thin flat articles in succession through an aperture in a wall with means for assisting dispensing the articles being pulled out of the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/04—Kinds or types
- B65H75/16—Cans or receptacles, e.g. sliver cans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Unwinding Webs (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention relates to a cutting and breaking device of a preservative film, belonging to the technical field of preservative film cutting tools and comprising: a box body; the rotating shaft is arranged inside the box body and is rotationally connected with the box body and used for realizing the rotational release of the preservative film; the box cover is arranged on the box body and detachably connected with the box body, and the preservative film extends out of the joint of the box cover and the box body; the cutting assembly is arranged on the box cover and positioned right above the preservative film extending out of the box body, and is used for cutting off the preservative film; the preservative film cutting device has the advantages that the preservative film can be cut orderly through the cutting edge on the cutting assembly, the cutting table is matched with the cutting edge for use, the damage to people caused by the cutting edge is avoided, in addition, part of the cut preservative film is on the cutting table, the situation that the box cover needs to be opened again for taking out the preservative film in the next use is avoided, and the use convenience is improved; the device is convenient to use, simple to operate, strong in practicability and worthy of popularization.
Description
Technical Field
The invention belongs to the technical field of preservative film cutting tools, and particularly relates to a cutting and breaking device for a preservative film.
Background
The preservative film is a kitchen article, and is favored by people due to the characteristics of convenience, economy and beauty. At present, most people are office workers, and the lives of the office workers are fast in pace, so that the time spent on cooking is not enough, the office workers generally purchase food such as vegetables, fish meat and the like which are required to be eaten for a period of time from the market at one time, then pre-wash and cut the food into a shape convenient to cook, put the food into containers such as bowls and the like, seal the container openings with preservative films, and put the food into a refrigerator for preservation; the existing preservative film is in a roll form for convenient packaging and use, and is cut off in a hand tearing mode when in use; the preservative film is soft and has very good ductility, so that the problems of folds and uneven layers at the fracture are easily caused in the tearing process; the irregular fracture is not only inconvenient for the next use, but also easily wastes the preservative film; therefore, a cutting and breaking device for the preservative film is urgently needed.
Disclosure of Invention
In view of the above, the present invention provides a cutting and breaking device for plastic wrap, so as to solve the deficiencies in the prior art.
The technical scheme of the invention is as follows:
a cutting and breaking apparatus for a plastic wrap, comprising:
a box body;
the rotating shaft is arranged inside the box body and is rotationally connected with the box body and used for realizing the rotational release of the preservative film;
the box cover is arranged on the box body and detachably connected with the box body, and the preservative film extends out of the joint of the box cover and the box body;
the cutting assembly is arranged on the box cover and positioned right above the preservative film extending out of the box body, and is used for cutting off the preservative film;
the cutting-off assembly comprises a cutting head, a slide way is arranged on one side, close to the box body, of the box cover, one end of the cutting head is in sliding connection with the slide way in a matched mode, a cutting edge is arranged at one end, far away from the slide way, of the cutting head, a cutting table is horizontally arranged on one side, close to the cutting edge, of the box body, a safety groove matched with the cutting table is formed in the cutting table in a corresponding mode, and the cutting edge stretches.
Preferably, the one end that the cutting head kept away from the cutting edge is equipped with the slider, and the inside cooperation of slider embedding slide is connected, and the one end that the slider was kept away from to the slide is equipped with first spring, and the one end and the slider of first spring are connected, and the other end is connected with the slide.
Preferably, the lid top is located the slide and has seted up logical groove directly over, and the inside that leads to the groove is equipped with the connecting rod perpendicularly, and the connecting rod is kept away from the one end of slider and is stretched out logical groove, and its other pot head is equipped with the sliding sleeve and rather than sliding connection, the other end and the slider fixed connection of sliding sleeve, lead to the groove and keep away from one side of sliding sleeve and seted up spacing hole, and the below that the connecting rod is located spacing hole has set firmly the stopper, and the stopper is connected with.
Preferably, one end of the sliding sleeve, which is far away from the sliding block, is provided with a limiting hole plate, and the end part of the connecting rod is fixedly provided with a step corresponding to the limiting hole plate.
Preferably, the both ends of pivot are the symmetry cover respectively and are equipped with two connectors, have seted up the spout along the axis in the pivot, and the inner wall of connector corresponds the spout and is equipped with the slider, and the inside cooperation of slider embedding spout is connected, and the one end that the box body was kept away from to the connector is equipped with the conical duct, and the near-end diameter of conical duct is greater than the distal end diameter and evenly has seted up a plurality of splits along the axis.
Preferably, a through hole is formed in the side face of the box body, one end of the rotating shaft penetrates through the through hole and is connected with the box body in a rotating mode, the other end of the rotating shaft is connected with the inner wall of the box body through a bearing, and a rotating hand wheel is fixedly arranged at one end, far away from the box body, of the rotating shaft.
Preferably, the rotating shaft is symmetrically sleeved with two second springs respectively, the two second springs are located between the connector and the box body respectively, one side, away from the conical tube, of the inner wall of the box body and one side, away from the conical tube, of the connector correspond to the second springs, the second springs are arranged in an annular groove matched with the second springs, and the second springs are connected with the annular groove in a matched mode.
Preferably, the box body is hinged with two buckles on the outer wall of the two ends of the rotating shaft respectively, the box cover corresponds to the buckles and is provided with a clamping groove, and the buckles are connected with the clamping groove in a matched mode.
Compared with the prior art, the preservative film cutting and breaking device provided by the invention has the advantages that the preservative film can be cut orderly by the cutting edge on the cutting assembly, the cutting table and the cutting edge are matched for use, the damage to people caused by the cutting edge is avoided, in addition, part of the cut preservative film is on the cutting table, the situation that the box cover needs to be opened again for taking out the preservative film in the next use is avoided, and the use convenience is improved; the spring is connected with the cutting head, so that the cutting uniformity of the preservative film can be further improved through a higher initial cutting speed; the preservative film can be cut by one hand through the matching of the steps on the through grooves and the sliding blocks, the other hand of a user is liberated, and the use comfort level is improved; the preservative film roll clamping device has the advantages that the preservative film roll clamping device can adapt to preservative film rolls with various specifications and inner diameters through the fixing head of the clamping assembly, and the fixing head is matched with the spring for use, so that preservative film rolls with different lengths can be fixed, and the use convenience of the device is further improved; the preservative film is rewound through the rotating hand wheel on the rotating shaft, so that waste caused by pulling out of redundant preservative film is avoided; the device is convenient to use, simple to operate, strong in practicability and worthy of popularization.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view A-A of the present invention;
FIG. 4 is a cross-sectional view B-B of the present invention;
FIG. 5 is a cross-sectional view C-C of the present invention;
FIG. 6 is an enlarged schematic view of the invention at D;
fig. 7 is an enlarged schematic view at E of the present invention.
Description of reference numerals: 1-box body, 2-rotating shaft, 3-box cover, 4-cutting head, 5-slideway, 6-cutting edge, 7-cutting table, 8-safety groove, 21-sliding block, 22-first spring, 31-through groove, 32-connecting rod, 33-sliding sleeve, 34-limiting hole, 35-limiting block, 41-limiting hole, 42-step, 51-connecting head, 52-sliding groove, 53-conical tube, 54-split, 61-through hole, 62-rotating hand wheel, 71-second spring, 72-ring, 81-buckle and 82-clamping groove.
Detailed Description
The invention provides a cutting and breaking device for preservative films, which is described below with reference to the structural schematic diagrams of figures 1 to 7.
Example 1
As shown in fig. 1-2, a cutting and breaking apparatus for plastic wrap includes:
a box body 1;
the rotating shaft 2 is arranged inside the box body 1, and the rotating shaft 2 is rotatably connected with the box body 1 and used for realizing the rotary release of the preservative film;
the box cover 3 is arranged on the box body 1, the box cover 3 is detachably connected with the box body 1, and the preservative film extends out of the joint of the box cover 3 and the box body 1;
the cutting assembly is arranged on the box cover 3 and is positioned right above the preservative film extending out of the box body 1, and is used for cutting off the preservative film;
as shown in fig. 5, 6 and 7, the cutting-off assembly comprises a cutting head 4, a slide 5 is arranged on one side of the box cover 3 close to the box body 1, one end of the cutting head 4 is in sliding connection with the slide 5 in a matching mode, one end of the cutting head 4 far away from the slide 5 is provided with a cutting edge 6, the box body 1 is horizontally arranged on one side close to the cutting edge 6 and provided with a cutting table 7, a safety groove 8 matched with the cutting table 7 is arranged on the corresponding cutting edge 6, and the cutting edge 6 extends into the inside of the safety groove 8 and.
Preferably, one end of the sliding sleeve 33, which is far away from the sliding block 21, is provided with a limiting hole plate 41, and the end of the connecting rod 32 is fixedly provided with a step 42 corresponding to the limiting hole plate 41.
Preferably, a through hole 61 is formed in the side surface of the box body 1, one end of the rotating shaft 2 penetrates through the through hole 61 and is rotatably connected with the box body 1, the other end of the rotating shaft 2 is connected with the inner wall of the box body 1 through a bearing, and a rotating hand wheel 62 is fixedly arranged at one end, far away from the box body 1, of the rotating shaft 2.
Preferably, the rotating shaft 2 is symmetrically sleeved with two second springs 71, the two second springs 71 are located between the connector 51 and the box body 1, the inner wall of the box body 1 and one side of the connector 51 far away from the tapered tube 53 are provided with an annular groove 72 corresponding to the second springs 71, and the second springs 71 are connected with the annular groove 72 in a matching manner.
Preferably, the outer walls of the box body 1 at the two ends of the rotating shaft 2 are respectively hinged with two buckles 81, the box cover 3 is provided with a clamping groove 82 corresponding to the buckles 81, and the buckles 81 are connected with the clamping grooves 82 in a matching manner.
When the preservative film is cut and broken, firstly, the rotating shaft is pulled out from one side of the box body, the connectors are installed at two ends of the preservative film roll and placed in the box body, and then the rotating shaft penetrates through the preservative film roll and is fixed with the box body; after the preservative film roll is installed, pulling out a part of one end of the preservative film along the cutting table, and buckling and fixing the box cover through a buckle; when the preservative film needs to be cut off, the first spring of the connecting rod is pressed down to drive the cutting edge to cut off the preservative film; when the device is used for the second time, the connecting rod is pulled to the other end and is lifted upwards to be locked.
Example 2
In order to further improve the cutting regularity of the preservative film, a first spring and a blade are arranged to rapidly cut the preservative film.
Preferably, one end of the cutting head 4, which is far away from the cutting edge 6, is provided with a sliding block 21, the sliding block 21 is embedded in the slide way 5 and is connected in a matching manner, one end of the slide way 5, which is far away from the sliding block 21, is provided with a first spring 22, one end of the first spring 22 is connected with the sliding block 21, and the other end of the first spring is connected with the slide way 5.
Example 3
In order to further improve the convenience when the plastic wrap is cut, a limiting block and a limiting hole are arranged to lock the cutting head, and the connector is pressed down gently during cutting to automatically cut the plastic wrap.
Preferably, the top of the box cover 3 is located right above the slide 5 and is provided with a through groove 31, the inside of the through groove 31 is vertically provided with a connecting rod 32, one end of the connecting rod 32, which is away from the slide block 21, extends out of the through groove 31, the other end of the connecting rod is sleeved with a slide sleeve 33 and is in sliding connection with the slide sleeve 33, the other end of the slide sleeve 33 is fixedly connected with the slide block 21, one side of the through groove 31, which is away from the slide sleeve 33, is provided with a limit hole 34, the lower part of the connecting rod 32, which.
Example 4
In order to further improve cutting device's availability factor, set up the plastic wrap that connector and second spring can fix different internal diameters, different length.
As shown in fig. 3 and 4, preferably, two ends of the rotating shaft 2 are respectively and symmetrically sleeved with two connectors 51, the rotating shaft 2 is provided with a chute 52 along the axis, the inner wall of each connector 51 is provided with a slider 21 corresponding to the chute 52, the slider 21 is embedded into the chute 52 and is connected in an inner fit manner, one end of each connector 51 far away from the box body 1 is provided with a tapered tube 53, and the diameter of the near end of each tapered tube 53 is larger than that of the far end and is uniformly provided with a plurality of gaps 54 along the axis.
According to the cutting and breaking device for the preservative film, the preservative film can be cut orderly through the cutting edge on the cutting assembly, the cutting table is matched with the cutting edge for use, the cutting edge is prevented from damaging people, in addition, part of the cut preservative film is arranged on the cutting table, the situation that the box cover needs to be opened again for taking out the preservative film in the next use is avoided, and the use convenience is improved; the spring is connected with the cutting head, so that the cutting uniformity of the preservative film can be further improved through a higher initial cutting speed; the preservative film can be cut by one hand through the matching of the steps on the through grooves and the sliding blocks, the other hand of a user is liberated, and the use comfort level is improved; the preservative film roll clamping device has the advantages that the preservative film roll clamping device can adapt to preservative film rolls with various specifications and inner diameters through the fixing head of the clamping assembly, and the fixing head is matched with the spring for use, so that preservative film rolls with different lengths can be fixed, and the use convenience of the device is further improved; the preservative film is rewound through the rotating hand wheel on the rotating shaft, so that waste caused by pulling out of redundant preservative film is avoided; the device is convenient to use, simple to operate, strong in practicability and worthy of popularization.
The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. A cutting and breaking device for preservative film is characterized by comprising:
a box body (1);
the rotating shaft (2) is arranged inside the box body (1), and the rotating shaft (2) is rotatably connected with the box body (1) and used for realizing the rotary release of the preservative film;
the box cover (3) is arranged on the box body (1), the box cover (3) is detachably connected with the box body (1), and the preservative film extends out of the joint of the box cover (3) and the box body (1);
the cutting assembly is arranged on the box cover (3) and positioned right above the preservative film extending out of the box body (1) and is used for cutting off the preservative film;
the cutting-off assembly comprises a cutting head (4), a slide (5) is arranged on one side, close to the box body (1), of the box cover (3), one end of the cutting head (4) is connected with the slide (5) in a matched mode in a sliding mode, one end, far away from the slide (5), of the cutting head (4) is provided with a cutting edge (6), the box body (1) is horizontally arranged close to one side of the cutting edge (6) and provided with a cutting table (7), a safety groove (8) matched with the cutting table (7) is formed in the cutting table (7) in a corresponding mode in the cutting edge (6), and the cutting edge (6) stretches into.
2. The preservative film cutting and breaking device according to claim 1, wherein a sliding block (21) is arranged at one end, away from the cutting edge (6), of the cutting head (4), the sliding block (21) is embedded in the sliding way (5) and connected in a matched mode, a first spring (22) is arranged at one end, away from the sliding block (21), of the sliding way (5), one end of the first spring (22) is connected with the sliding block (21), and the other end of the first spring is connected with the sliding way (5).
3. The cutting and breaking device for the preservative film according to claim 2, wherein the top of the box cover (3) is positioned right above the slide rail (5) and is provided with a through groove (31), a connecting rod (32) is vertically arranged inside the through groove (31), one end, away from the slide block (21), of the connecting rod (32) extends out of the through groove (31), the other end of the connecting rod is sleeved with a slide sleeve (33) and is in sliding connection with the slide sleeve, the other end of the slide sleeve (33) is fixedly connected with the slide block (21), one side, away from the slide sleeve (33), of the through groove (31) is provided with a limiting hole (34), a limiting block (35) is fixedly arranged below the limiting hole (34) of the connecting rod (32), and the limiting block (35) is in.
4. The cutting and breaking device of the plastic wrap as claimed in claim 3, wherein a limiting hole plate (41) is arranged at one end of the sliding sleeve (33) far away from the sliding block (21), and a step (42) is fixedly arranged at the end of the connecting rod (32) corresponding to the limiting hole plate (41).
5. The cutting and breaking device of the plastic wrap as claimed in claim 3, wherein two connectors (51) are respectively and symmetrically sleeved at two ends of the rotating shaft (2), a sliding groove (52) is formed in the rotating shaft (2) along the axis, a sliding block (21) is arranged on the inner wall of each connector (51) corresponding to the corresponding sliding groove (52), the sliding block (21) is embedded into the corresponding sliding groove (52) to be connected in an internal matching manner, a tapered tube (53) is arranged at one end, far away from the box body (1), of each connector (51), the diameter of the near end of each tapered tube (53) is larger than that of the far end, and a plurality of splits (54) are uniformly formed.
6. The cutting and breaking device for the preservative film according to claim 5, wherein a through hole (61) is formed in the side surface of the box body (1), one end of the rotating shaft (2) penetrates through the through hole (61) and is rotatably connected with the box body (1), the other end of the rotating shaft is connected with the inner wall of the box body (1) through a bearing, and a rotating hand wheel (62) is fixedly arranged at one end, far away from the box body (1), of the rotating shaft (2).
7. The cutting and breaking device of the plastic wrap as claimed in claim 5, wherein the two second springs (71) are respectively and symmetrically sleeved on the rotating shaft (2), the two second springs (71) are respectively located between the connecting head (51) and the box body (1), the inner wall of the box body (1) and one side of the connecting head (51) far away from the tapered tube (53) are respectively and symmetrically provided with an annular groove (72), and the second springs (71) are in fit connection with the annular grooves (72).
8. The cutting and breaking device for the plastic wrap is characterized in that two buckles (81) are hinged to the outer walls of the box body (1) at the two ends of the rotating shaft (2) respectively, a clamping groove (82) is formed in the box cover (3) corresponding to the buckles (81), and the buckles (81) are connected with the clamping groove (82) in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110402418.5A CN113104651B (en) | 2021-04-14 | 2021-04-14 | Cutting and breaking device for preservative film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110402418.5A CN113104651B (en) | 2021-04-14 | 2021-04-14 | Cutting and breaking device for preservative film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113104651A true CN113104651A (en) | 2021-07-13 |
| CN113104651B CN113104651B (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110402418.5A Active CN113104651B (en) | 2021-04-14 | 2021-04-14 | Cutting and breaking device for preservative film |
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| Country | Link |
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| CN (1) | CN113104651B (en) |
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| CN211545441U (en) * | 2019-11-24 | 2020-09-22 | 徐州恒华包装科技有限公司 | Preservative film cutting box |
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