Cutting equipment for plastic woven bag production

Abstract

The utility model relates to the technical field of woven bag production related equipment, and discloses cutting equipment for plastic woven bag production, which comprises an operation table and a cutting mechanism, the cutting mechanism comprises front and back opposite support plates II positioned on the outer sides of the support plates, a plate body is connected between the upper ends of the support plates II, and the upper ends of the support plates II are connected with the operation table. A rectangular groove is formed in the upper portion of the plate body, a cutting knife is inserted into the rectangular groove, the upper end of the cutting knife is connected with a T-shaped plate, an electric telescopic rod is arranged between the T-shaped plate and the upper end of the plate body, scrap boxes are arranged on the left side wall and the right side wall of the plate body, exhaust fans are arranged on the scrap boxes, and a feeding port is formed in the lower portion of each scrap box. Compared with the prior art, the utility model has the advantages that the scrap splashing is avoided, and the safety is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment related to woven bag production, in particular to a cutting device for producing plastic woven bags. Background Art

[0002] A plastic woven bag is a container for holding items and is mainly used for product packaging. It is popular among users due to its small space occupation and easy portability. In the production process of plastic woven bags, the plastic raw materials are extruded into a film, the film is cut into filaments, the cut film is unidirectionally stretched into flat filaments, and finally the warp and weft weave is used to form a semi-finished woven bag. The semi-finished woven bag is then cut into sections and cut into woven bags of the required size. Finally, one end of the woven bag is sewn to obtain the product.

[0003] Existing woven bag cutting equipment cuts woven bags by moving the cutter up and down. During the cutting process, debris is generated, and the up and down cutting power of the cutter causes the debris to splash everywhere, making it difficult to handle and placing a heavy burden on operators to clean up. At the same time, there are certain safety hazards. The debris may float into the equipment, which may cause equipment failure and damage, affecting the user's production efficiency and increasing the user's cost burden. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The technical problem to be solved by the utility model is that the debris splashes during cutting, which is difficult to handle and poses a safety hazard.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a technical solution: a cutting device for producing plastic woven bags, comprising an operating table and a cutting mechanism located above the operating table,

[0008] The operating platform includes a conveyor belt, the left and right ends of the conveyor belt are equipped with transmission rollers, support plates are respectively provided between the front and rear ends of the transmission roller, and a motor for driving a transmission roller to rotate is fixedly provided on the front side of the support plate;

[0009] The cutting mechanism includes two support plates located on the outside of the support plate, which are opposite to each other in front and back. The upper ends of the two support plates are located above the conveyor belt and a plate body is connected therebetween. A rectangular groove is provided above the plate body, a cutting knife is inserted in the rectangular groove, a T-shaped plate extending out of the rectangular groove is connected to the upper end of the cutting knife, an electric telescopic rod is provided between the T-shaped plate and the upper end of the plate body, debris boxes are provided on the left and right side walls of the plate body, an exhaust fan is provided on the debris box, and a flat feed port is provided below the debris box.

[0010] As an improvement, the side wall of the T-shaped plate in the rectangular groove is in contact with the inner wall of the rectangular groove, and the front-to-back length of the cutting knife is equal to the front-to-back width of the conveyor belt.

[0011] As an improvement, flattening mechanisms are symmetrically provided at the left and right ends of the rear side of the cutting mechanism, and the flattening mechanism includes a support plate three connected to the support plate two, an electric telescopic rod two is provided at the upper end of the support plate three, a motor two is provided at the upper end of the electric telescopic rod two, and the output end of the motor two faces horizontally forward and is connected to a horizontal rod.

[0012] As an improvement, the length of the horizontal rod is equal to the width of the conveyor belt in the front-to-back direction.

[0013] As an improvement, the maximum telescopic length of the electric telescopic rod is equal to the maximum distance between the lower end of the cutting knife and the conveyor belt.

[0014] As an improvement, the feed opening is inclined downward toward the side close to the cutting knife.

[0015] As an improvement, the feed opening adopts a telescopic corrugated structure, and the width of the opening is smaller than the width of the other end.

[0016] (III) Beneficial effects

[0017] The advantages of the utility model compared with the prior art are:

[0018] 1. The woven bag is driven by the operating table, and after the woven bag is moved to the bottom of the cutting mechanism, it is cut by a cutting knife that moves up and down. The feed ports arranged on both sides of the cutting knife can suck the debris generated during cutting into the debris box through the control of the exhaust fan, which can avoid the debris splashing and is safer;

[0019] 2. The flattening mechanisms arranged on both sides of the cutting mechanism can pull the cut woven bag toward both sides so that the woven bag can be completely disconnected after cutting to avoid involvement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a structural schematic diagram of a cutting device for producing plastic woven bags.

[0021] Figure 2 The utility model is a front view of a cutting device for producing plastic woven bags.

[0022] Figure 3 The utility model is a schematic diagram of the internal structure of a cutting mechanism of a cutting device for producing plastic woven bags.

[0023] Figure 4 The utility model is a schematic diagram of the connection structure of a debris box of a cutting device for producing plastic woven bags.

[0024] Figure 5 The utility model is a structural schematic diagram of a flattening mechanism of a cutting device for producing plastic woven bags.

[0025] As shown in the figure: 1. Operating table; 2. Cutting mechanism; 3. Conveyor belt; 4. Transmission roller; 5. Support plate; 6. Motor; 7. Support plate 2; 8. Plate body; 9. Rectangular groove; 10. Cutting knife; 11. T-shaped plate; 12. Electric telescopic rod; 13. Crumb box; 14. Exhaust fan; 15. Feed port; 16. Flattening mechanism; 17. Support plate 3; 18. Electric telescopic rod 2; 19. Motor 2; 20. Horizontal rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] like Figure 1 , Figure 2 and Figure 3 As shown,

[0029] A cutting device for producing plastic woven bags, comprising an operating table 1 and a cutting mechanism 2 located above the operating table 1, wherein the operating table 1 comprises a conveyor belt 3, wherein drive rollers 4 are provided at the left and right ends of the conveyor belt 3, wherein support plates 5 are provided between the front and rear ends of the drive roller 4, respectively, and a motor 6 for driving a drive roller 4 to rotate is fixedly provided on the front side of the support plate 5; wherein the cutting mechanism 2 comprises a front and rear opposite support plate 2 7 located outside the support plate 5, wherein the upper end of the support plate 2 7 is located above the conveyor belt 3 and a plate body 8 is connected therebetween, wherein a rectangular groove 9 is provided above the plate body 8, wherein a cutting knife 10 is inserted in the rectangular groove 9, wherein a T-shaped plate 11 extending out of the rectangular groove 9 is connected to the upper end of the cutting knife 10, wherein an electric telescopic rod 12 is provided between the T-shaped plate 11 and the upper end of the plate body 8, wherein a debris box 13 is provided on the left and right side walls of the plate body 8, wherein an exhaust fan 14 is provided on the debris box 13, and a flat feed port 15 is provided below the debris box 13.

[0030] Through the above structure, the cutting knife 10 can be controlled to cut, and the feed ports 15 set on both sides of the cutting knife 10 can suck the debris generated during cutting into the debris box 13 through the control of the exhaust fan 14, which can avoid the debris splashing and is safer.

[0031] The side wall of the T-shaped plate 11 located in the rectangular groove 9 is in contact with the inner wall of the rectangular groove 9, the front-to-back length of the cutting knife 10 is equal to the front-to-back width of the conveyor belt 3, and the maximum telescopic length of the electric telescopic rod 12 is equal to the maximum distance between the lower end of the cutting knife 10 and the conveyor belt 3.

[0032] Through the above structure, the cutting knife 10 moves vertically up and down and is controlled by the electric telescopic rod 12 so that the cutting knife 10 just cuts to the state of being close to the conveyor belt 3.

[0033] Embodiment 2

[0034] Based on Example 1, please refer to the attached Figure 4

[0035] The feed opening 15 is inclined downward toward the side close to the cutting blade 10 ; the feed opening 15 adopts a telescopic corrugated structure, and the width of the opening is smaller than the width of the other end.

[0036] Through the above structure, the position of the feed port 15 can be made to correspond to the incision, so that the debris can be better sucked in and the debris can be prevented from splashing. The position of the feed port 15 can be adjusted to suit plastic woven bags of different material conditions.

[0037] Embodiment 3

[0038] Based on Example 1, please refer to the attached Figure 5

[0039] A flattening mechanism 16 is symmetrically provided at the left and right ends of the rear side of the cutting mechanism 2, and the flattening mechanism 16 includes a support plate three 17 connected to the support plate two 7, an electric telescopic rod two 18 is provided at the upper end of the support plate three 17, a motor two 19 is provided at the upper end of the electric telescopic rod two 18, and an output end of the motor two 19 is horizontally forward and connected to a horizontal rod 20; the length of the horizontal rod 20 is equal to the width of the conveyor belt 3 in the front-to-back direction.

[0040] Through the above structure, the horizontal rod 20 of the flattening mechanism 16 can be closely attached to the plastic woven bag placed on the conveyor belt 3 to pull the cut woven bag to both sides so that it is completely separated after cutting to avoid involvement.

[0041] It is worth noting that the motor 6, motor 2 19, electric telescopic rod 12, electric telescopic rod 2 18, exhaust fan 14 and their supporting power supplies and control switches mentioned in this embodiment can also be provided by the manufacturer, and the circuits, electronic components and modules involved are all existing technologies, which can be fully implemented by those skilled in the art without further elaboration.

[0042] The specific method of use is as follows: place the woven bag on the operating table 1, and start the motor 6 to rotate the conveyor belt 3, that is, to transport the woven bag to the bottom of the cutting mechanism 2. By controlling the electric telescopic rod 12, the cutting knife 10 can cut the woven bag up and down, and the exhaust fan 14 is started. The debris generated during cutting is sucked into the debris box 13 from the feed port 15, which can avoid the debris from splashing. The position of the feed port 15 can be adjusted to suit plastic woven bags of different material conditions, so as to better absorb the debris and make the device safer during operation. At the same time, flattening mechanisms 16 are provided on both sides of the cutting mechanism 2, and the electric telescopic rod 18 is controlled to contract so that the horizontal rod 20 contacts and squeezes the two sides of the cut woven bag, and the motor 19 is controlled to rotate the motor 19 on the left side clockwise and the motor 19 on the right side counterclockwise, and the cut woven bag is pulled toward both sides so that it is completely disconnected after cutting to avoid involvement.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0045] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A cutting device for producing plastic woven bags, comprising an operating table (1) and a cutting mechanism (2) located above the operating table (1), characterized in that: The operating platform (1) comprises a conveyor belt (3), wherein the left and right ends of the conveyor belt (3) are matched with transmission rollers (4), and support plates (5) are respectively provided between the front and rear ends of the transmission roller (4), and a motor (6) for driving a transmission roller (4) to rotate is fixedly provided on the front side of the support plate (5); The cutting mechanism (2) comprises a second supporting plate (7) located on the outside of the supporting plate (5) and facing each other in front and back. The upper end of the second supporting plate (7) is located above the conveyor belt (3) and a plate body (8) is connected therebetween. A rectangular groove (9) is provided above the plate body (8). A cutting knife (10) is inserted into the rectangular groove (9). The upper end of the cutting knife (10) is connected to a T-shaped plate (11) extending out of the rectangular groove (9). An electric telescopic rod (12) is provided between the T-shaped plate (11) and the upper end of the plate body (8). A debris box (13) is provided on the left and right side walls of the plate body (8). An exhaust fan (14) is provided on the debris box (13). A flat feed port (15) is provided below the debris box (13).

2. A cutting device for producing plastic woven bags according to claim 1, characterized in that: The side wall of the T-shaped plate (11) located in the rectangular groove (9) is in contact with the inner wall of the rectangular groove (9), and the front-to-back length of the cutting knife (10) is equal to the front-to-back width of the conveyor belt (3).

3. The cutting device for producing plastic woven bags according to claim 1, characterized in that: The left and right ends of the rear side of the cutting mechanism (2) are symmetrically provided with flattening mechanisms (16), the flattening mechanism (16) comprising a support plate three (17) connected to the support plate two (7), the upper end of the support plate three (17) is provided with an electric telescopic rod two (18), the upper end of the electric telescopic rod two (18) is provided with a motor two (19), the output end of the motor two (19) is horizontally facing forward and is connected with a horizontal rod (20).

4. A cutting device for producing plastic woven bags according to claim 3, characterized in that: The length of the horizontal rod (20) is equal to the width of the conveyor belt (3) in the front-to-back direction.

5. The cutting device for producing plastic woven bags according to claim 1, characterized in that: The maximum telescopic length of the electric telescopic rod (12) is equal to the maximum distance between the lower end of the cutting knife (10) and the conveyor belt (3).

6. The cutting device for producing plastic woven bags according to claim 1, characterized in that: The feed opening (15) is inclined downward toward the side close to the cutting blade (10).

7. The cutting device for producing plastic woven bags according to claim 1, characterized in that: The feed port (15) adopts a telescopic corrugated structure, and the width of the opening is smaller than the width of the other end.

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