Feeding device for packaging paper bag forming

Abstract

The utility model discloses a feeding device for packaging paper bag forming, and the feeding device comprises an unwinding mechanism which comprises a machine base, an unwinding roller and a conveying roller, the unwinding roller is horizontally and rotatably arranged on the machine base, a packaging paper roll is placed on the unwinding roller, and the conveying roller is horizontally arranged on one side of the unwinding roller; the slitting mechanism is connected with the unwinding mechanism and comprises a support, a first guiding and conveying assembly, a cutter and a second guiding and conveying assembly, the first guiding and conveying assembly is arranged at the end, close to the unwinding mechanism, of the support and used for converting packaging paper from horizontal conveying to vertical conveying, and the cutter is arranged on the downstream portion of the first guiding and conveying assembly and used for cutting the packaging paper from horizontal conveying to vertical conveying. The cutter is used for cutting vertically conveyed packaging paper into a first paper strip and a second paper strip, and the second guiding and conveying assemblies are arranged on the upper side and the lower side of the cutter and used for converting vertical conveying of the first paper strip and the second paper strip into horizontal conveying; and the paper bag forming mechanism is connected with the slitting mechanism and used for making the first paper strip and the second paper strip into packaging paper bags.

Description

Technical Field

[0001] The present application relates to the technical field of packaging paper bag production, and in particular to a feeding device for forming packaging paper bags. Background Art

[0002] As the national environmental protection policy is tightened, the market demand for packaging paper bags is becoming more and more vigorous, so the speed requirements for packaging paper bag forming equipment are also getting higher and higher, from dozens per minute to hundreds per minute, and even to thousands per minute. Among them, the packaging paper bag at least includes front paper and back paper, and the two sides of the front paper and back paper are connected to each other.

[0003] In the actual production process, in order to improve work efficiency and reduce production costs, the front and back papers are printed on the same piece of paper. At this time, it is necessary to first cut the front and back papers through a slitting machine, and then use packaging paper bag forming equipment to make bags, which increases labor intensity, high production costs, and affects work efficiency. Utility Model Content

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a feeding device for forming packaging paper bags, which can complete the automatic forming of packaging paper bags at one time, avoid the waste of time and manpower caused by the transportation between slitting and forming, reduce labor intensity, save costs, and improve work efficiency.

[0005] According to the feeding device for forming packaging paper bags described in the embodiment of the present application, it includes: a reeling mechanism, including a machine base, a reeling roller and a conveying roller, the reeling roller is horizontally and rotatably arranged on the machine base, a packaging paper roll is placed on the reeling roller, and the conveying roller is horizontally arranged on one side of the reeling roller; a slitting mechanism, connected to the reeling mechanism, the slitting mechanism includes a bracket, a first guiding component, a cutter and a second guiding component, the first guiding component is arranged at one end of the bracket close to the reeling mechanism, the first guiding component is used to convert the packaging paper from horizontal conveying to vertical conveying, the cutter is arranged downstream of the first guiding component, the cutter is used to cut the vertically conveyed packaging paper into a first paper strip and a second paper strip, the second guiding component is arranged on the upper and lower sides of the cutter, and the second guiding component is used to convert the first paper strip and the second paper strip from vertical conveying to horizontal conveying; a paper bag forming mechanism, connected to the slitting mechanism, the paper bag forming mechanism is used to make the first paper strip and the second paper strip into packaging paper bags.

[0006] The feeding device for forming packaging paper bags according to the embodiment of the present application has at least the following beneficial effects: the unwinding roller outputs the packaging paper roll, which is horizontally conveyed by the conveying roller, and then the packaging paper is converted from horizontal conveying to vertical conveying by the action of the first guide component; then, the loading paper is cut into a first paper strip and a second paper strip by a cutter; and the first paper strip and the second paper strip after being cut are respectively converted from vertical conveying to horizontal conveying under the action of the second guide component, so that the inner sides of the first paper strip and the second paper strip are arranged relative to each other; finally, the first paper strip and the second paper strip are made into packaging paper bags by the paper bag forming mechanism. By adopting the above structure, the automatic forming of packaging paper bags can be completed at one time, avoiding the waste of time and manpower caused by the handling between cutting and forming, reducing labor intensity, saving costs, and improving work efficiency.

[0007] According to the feeding device for forming packaging paper bags described in an embodiment of the present application, the first guiding assembly includes a first reversing rod and a first guiding roller, the first reversing rod is tiltedly arranged on the bracket, and the first guiding roller is vertically rotatably arranged on the bracket.

[0008] According to the feeding device for forming packaging paper bags described in the embodiment of the present application, the bracket is provided with a lifting component, and the first guide roller is arranged on the lifting component.

[0009] According to the feeding device for forming packaging paper bags described in the embodiment of the present application, the bracket is provided with a sensor, the sensor is arranged on one side of the first guide roller, the sensor is used to detect the deviation of the packaging paper, and the sensor is electrically connected to the lifting assembly.

[0010] According to the feeding device for forming packaging paper bags described in an embodiment of the present application, the second guiding assembly includes a second reversing rod and a second guiding roller, the second reversing rod is obliquely arranged at the upper and lower sides of the cutter, and the second guiding roller is horizontally rotatably arranged at the upper and lower ends of the bracket.

[0011] According to the feeding device for forming packaging paper bags described in the embodiment of the present application, the bracket is provided with a fixing seat, and the cutter is arranged on the fixing seat.

[0012] According to the feeding device for forming packaging paper bags described in the embodiment of the present application, the fixing seat is provided with a slide groove, and the slide groove is cooperatively connected with the bracket.

[0013] According to the feeding device for forming packaging paper bags described in the embodiment of the present application, the fixing seat is provided with a fixing shaft, and the cutter is provided with a mounting block, and the mounting block is passed through the fixing shaft and is locked by a locking screw.

[0014] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0016] Figure 1 This is a schematic structural diagram of a feeding device for forming a packaging paper bag according to an embodiment of the present application from a first perspective;

[0017] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0018] Figure 3 This is a schematic structural diagram of a feeding device for forming a packaging paper bag according to an embodiment of the present application from a second perspective;

[0019] Description of reference numerals:

[0020] Machine base 110; unwinding roller 120; conveying roller 130; slitting mechanism 200; bracket 210; fixed seat 211; slide groove 212; fixed shaft 213; locking screw 214; first guide assembly 220; first reversing rod 221; first guide roller 222; cutter 230; mounting block 231; second guide assembly 240; second reversing rod 241; second guide roller 242; lifting assembly 250; sensor 260. DETAILED DESCRIPTION

[0021] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0022] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] In the description of this application, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0024] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.

[0025] Reference Figures 1 to 3 The embodiment of the present application provides a feeding device for forming a packaging paper bag, comprising: a reeling mechanism, comprising a machine base 110, a reeling roller 120 and a conveying roller 130, the reeling roller 120 is horizontally and rotatably arranged on the machine base 110, a packaging paper roll is placed on the reeling roller 120, and the conveying roller 130 is horizontally arranged on one side of the reeling roller 120; a slitting mechanism 200, connected to the reeling mechanism, the slitting mechanism 200 comprises a bracket 210, a first guide assembly 220, a cutter 230 and a second guide assembly 240, the first guide assembly 220 is arranged near the bracket 210 Near one end of the unwinding mechanism, the first guiding component 220 is used to convert the packaging paper from horizontal conveyance to vertical conveyance, the cutter 230 is arranged downstream of the first guiding component 220, and the cutter 230 is used to cut the vertically conveyed packaging paper into a first paper strip and a second paper strip, and the second guiding component 240 is arranged on the upper and lower sides of the cutter 230, and the second guiding component 240 is used to convert the first paper strip and the second paper strip from vertical conveyance to horizontal conveyance; a paper bag forming mechanism is connected to the slitting mechanism 200, and the paper bag forming mechanism is used to make the first paper strip and the second paper strip into packaging paper bags.

[0026] The unwinding roller 120 outputs the packaging paper roll, which is horizontally transported by the conveying roller 130, and then the packaging paper is converted from horizontal transport to vertical transport by the first guide assembly 220; then, the packaging paper is cut into a first paper strip and a second paper strip by the cutter 230; and the cut first paper strip and the second paper strip are respectively converted from vertical transport to horizontal transport by the second guide assembly 240, so that the inner sides of the first paper strip and the second paper strip are arranged oppositely; finally, the first paper strip and the second paper strip are made into packaging paper bags by the paper bag forming mechanism. By adopting the above structure, the automatic forming of packaging paper bags can be completed at one time, avoiding the waste of time and manpower caused by the transportation between cutting and forming, reducing labor intensity, saving costs, and improving work efficiency.

[0027] Reference Figures 1 to 3The first guide assembly 220 includes a first reversing rod 221 and a first guide roller 222. The first reversing rod 221 is tiltedly disposed on the bracket 210, and the first guide roller 222 is vertically rotatably disposed on the bracket 210. Further, the second guide assembly 240 includes a second reversing rod 241 and a second guide roller 242. The second reversing rod 241 is tiltedly disposed on the upper and lower sides of the cutter 230, and the second guide roller 242 is horizontally rotatably disposed on the upper and lower ends of the bracket 210. Specifically, the unwinding roller 120 outputs the packaging paper roll, which is horizontally conveyed by the conveying roller 130; then, with the cooperation of the first reversing rod 221 and the first guide roller 222, the packaging paper is converted from horizontal conveyance to vertical conveyance; then, the paper is cut into a first paper strip and a second paper strip by the cutter 230; finally, with the cooperation of the second reversing rod 241 and the second guide roller 242, the first paper strip and the second paper strip are converted from vertical conveyance to horizontal conveyance. At this time, the inner sides of the first paper strip and the second paper strip are opposite to each other, so as to meet the production requirements, with a simple structure and easy operation.

[0028] Reference Figure 2 In this embodiment, the bracket 210 is provided with a fixing seat 211, and the cutter 230 is provided on the fixing seat 211. Furthermore, the fixing seat 211 is slidably provided on the bracket 210, so that the position of the cutter 230 can be adjusted, thereby ensuring the stability of the work and improving the product quality. It is easy to understand that the fixing seat 211 is provided with a fixing shaft 213, and the cutter 230 is provided with a mounting block 231, and the mounting block 231 is penetrated by the fixing shaft 213 and locked by a locking screw 214. By adopting the above structure, the angle adjustment of the cutter 230 can be achieved, so that the cutter 230 can better cut the packaging paper and improve the product quality.

[0029] Reference Figure 3In some embodiments, the bracket 210 is provided with a lifting assembly 250, and the first guide roller 222 is provided on the lifting assembly 250. Specifically, the bracket 210 is provided with a sensor 260, and the sensor 260 is provided on one side of the first guide roller 222. The sensor 260 is used to detect the offset of the packaging paper, and the sensor 260 is electrically connected to the lifting assembly 250. The packaging paper may be offset during the conveying process, thereby affecting the smooth progress of the work. At this time, the offset of the packaging paper is detected by the sensor 260, and the signal is fed back to the lifting assembly 250, so that the lifting assembly 250 drives the first guide roller to rise and fall according to the offset, so as to achieve the deviation correction of the packaging paper, avoid the offset of the packaging paper and affect the smooth progress of the slitting, improve the product quality, and reduce the production cost. Among them, the lifting assembly 250 includes a screw, a nut seat and a motor, the screw is rotatably arranged on the bracket 210, the nut seat is provided with a mounting plate, the first guide roller 222 is rotatably arranged on the mounting plate, the motor is connected to the screw, and the motor is electrically connected to the sensor 260. The sensor 260 feeds back the offset situation to the motor, and the motor drives the screw to rotate according to the offset situation, so that the nut seat drives the first guide roller 222 to rise and fall, thereby realizing the deviation correction of the packaging paper. Of course, the lifting component 250 can also be realized by using a cylinder or a motor and a gear rack. For the setting of the lifting component 250, those skilled in the art can make a reasonable choice according to the actual situation, and this application does not limit this.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0031] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A feeding device for forming packaging paper bags, characterized in that: include: The unwinding mechanism comprises a machine base, an unwinding roller and a conveying roller, wherein the unwinding roller is horizontally and rotatably arranged on the machine base, a packaging paper roll is placed on the unwinding roller, and the conveying roller is horizontally arranged on one side of the unwinding roller; A slitting mechanism connected to the unwinding mechanism, the slitting mechanism comprising a bracket, a first guiding assembly, a cutter, and a second guiding assembly, wherein the first guiding assembly is arranged at one end of the bracket close to the unwinding mechanism, the first guiding assembly is used to convert the packaging paper from horizontal conveyance to vertical conveyance, the cutter is arranged downstream of the first guiding assembly, the cutter is used to cut the vertically conveyed packaging paper into a first paper strip and a second paper strip, the second guiding assembly is arranged at the upper and lower sides of the cutter, and the second guiding assembly is used to convert the first paper strip and the second paper strip from vertical conveyance to horizontal conveyance; A paper bag forming mechanism is connected to the slitting mechanism, and is used to make the first paper strip and the second paper strip into packaging paper bags.

2. The feeding device for forming packaging paper bags according to claim 1, characterized in that: The first guiding assembly includes a first reversing rod and a first guiding roller. The first reversing rod is tiltedly arranged on the bracket, and the first guiding roller is vertically rotatably arranged on the bracket.

3. The feeding device for forming packaging paper bags according to claim 2, characterized in that: The bracket is provided with a lifting component, and the first guide roller is arranged on the lifting component.

4. The feeding device for forming packaging paper bags according to claim 3, characterized in that: The bracket is provided with a sensor, the sensor is arranged on one side of the first guide roller, the sensor is used to detect the deviation of the packaging paper, and the sensor is electrically connected to the lifting component.

5. The feeding device for forming packaging paper bags according to claim 1, characterized in that: The second guide assembly includes a second reversing rod and a second guide roller. The second reversing rod is obliquely arranged at the upper and lower sides of the cutter, and the second guide roller is horizontally rotatably arranged at the upper and lower ends of the bracket.

6. The feeding device for forming packaging paper bags according to claim 1, characterized in that: The bracket is provided with a fixing seat, and the cutter is arranged on the fixing seat.

7. The feeding device for forming packaging paper bags according to claim 6, characterized in that: The fixing seat is provided with a slide groove, and the slide groove is cooperatively connected with the bracket.

8. The feeding device for forming packaging paper bags according to claim 6, characterized in that: The fixing seat is provided with a fixing shaft, and the cutter is provided with a mounting block, and the mounting block is penetrated through the fixing shaft and locked by a locking screw.

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