A continuous forming of a carved paper straw forming equipment

Abstract

The application provides a continuous forming engraved paper straw forming equipment, which comprises a feeding area, a forming area and a cutting area. The feeding area is sequentially provided with a main paper sheet feeding wheel, a first traction wheel and a buffer wheel. The forming area comprises a laser marking machine, a second traction wheel, a forming jig, a guiding feeding mechanism and a heating mechanism. The main paper sheet on the main paper sheet feeding wheel can be guided out through the forming jig. The laser marking machine marks the main paper sheet before it enters the forming jig, and the main paper sheet is curled into a ring shape from a horizontal state, and a lap joint surface is formed. The guiding feeding mechanism curls the paper sheet forward, and the heating mechanism heats the lap joint surface on the paper sheet roll through hot air, so that the guiding feeding mechanism effectively bonds the lap joint surface of the paper sheet firmly, thereby realizing the continuous forming of the engraved paper straw, greatly improving the production efficiency of the engraved paper straw, and achieving the effects of beautiful paper straw color drawing, product recognition and advertisement.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of paper straws, in particular to a continuous forming of carved paper straw forming equipment. BACKGROUND

[0002] The current use of straws is still dominated by plastic straws, although plastic straws are convenient to use and suitable for various environments, but after use, it is not easy to recycle and handle, causing great harm to the environment, so paper straws can replace plastic straws on packaging boxes, not only can save cost, recycling, but also can protect the environment.

[0003] At present, the production is mainly winding type, such as Chinese patent No. CN209159044U discloses a paper straw machine forming mechanism, which comprises a first rotating roller paper reel (1) and a second rotating roller (2) arranged at intervals, a forming rod heating mechanism (4) is arranged between the first and second rotating rollers, a paper straw forming belt pulley (3) in closed state is wound between the first rotating roller paper reel (1) and the second rotating roller (2), and the paper straw forming belt pulley (3) is wound on the forming rod heating mechanism (4).

[0004] The winding type paper straw is easy to scatter in liquid, and the existing non-winding type paper straw is usually cut into appropriate length by two sides of the film coated paper, and laid flat, and the two sides of the paper are bonded together to form a paper straw. This common practice cannot realize continuous forming of paper straw, and the efficiency of producing paper straw is low, and the traditional paper straw usually prints patterns on the paper straw by printing, which is not beautiful enough, and may pollute the beverage and harm the user's body. SUMMARY

[0005] The present application aims to provide a paper straw forming equipment, which can realize continuous forming of paper straw to improve the efficiency of producing paper straw.

[0006] In order to achieve the above purpose, the present application proposes the following technical scheme: a continuous forming of carved paper straw forming equipment comprises a feeding area, a forming area and a cutting area, the feeding area is provided with a main paper sheet feeding wheel, a first traction wheel and a buffer wheel in sequence.

[0007] The forming area includes a laser marking machine, a second traction wheel, a forming jig, a guiding feeding mechanism and a heating mechanism. The main paper sheet passes through the first traction wheel, the buffer wheel and the second traction wheel in sequence to enter the forming jig. The laser marking machine marks the main paper sheet before it enters the forming jig. The laser marking machine is arranged at the side and bottom of the main paper sheet, so that the laser marking machine can mark the bottom of the main paper sheet. Then the main paper sheet is curled into a ring shape by the forming jig. When the main paper sheet is in the ring shape, the opening of the main paper sheet forms an overlapping surface, and the main paper sheet in the ring shape is defined as a paper roll. The heating mechanism is used for hot air heating of the overlapping surface on the paper roll. The guiding feeding mechanism is used for guiding the paper roll to advance and reinforcing the paper roll.

[0008] The cutting area includes a transition wheel and a servo cutting system. The transition wheel drags the paper roll to the servo cutting system. The servo cutting system cuts the paper roll into a specified length and shape.

[0009] Further, in the present application, the forming jig includes a guiding section and a forming section on the same center line. The width of the guiding section decreases from the left end to the right end. The forming section is a cylinder. One end of the cylinder is fixedly connected to the end of the guiding section with the smallest width. The end of the guiding section with the smallest width is circular, and the diameter of the circular shape is equal to the diameter of the cylinder. The end of the guiding section with the largest width is elliptical.

[0010] Further, in the present application, the guiding feeding mechanism includes a reinforcing paper sheet feeding wheel, a third traction wheel, a compression wheel and a paper supporting wheel. The reinforcing paper sheet feeding wheel and the third traction wheel are arranged on the top of the compression wheel and the paper supporting wheel. The third traction wheel drags the reinforcing paper sheet to the overlapping surface on the paper roll. The compression wheel is used for compressing the overlapping surface on the paper roll. The paper supporting wheel is used for supporting the paper roll. After the heating mechanism performs hot air heating on the overlapping surface on the paper roll, the reinforcing paper sheet is compressed on the overlapping surface on the paper roll by the compression wheel.

[0011] Further, in the present application, the guiding feeding mechanism includes a belt pulley, a belt, an abutting guiding wheel, a compression wheel and an embossing wheel. The belt pulley drives the belt to rotate. The number of the belt is two. The two belts are arranged on the two sides of the paper roll to guide the paper roll to advance. The abutting guiding wheel is arranged at the front end of the belt. The abutting guiding wheel is used for guiding the paper roll to the belt. The compression wheel is arranged on the top of the belt. The compression wheel is used for compressing the overlapping surface on the paper roll. The embossing wheel embosses the overlapping surface on the paper roll with a bite pattern.

[0012] Further, in the present application, the heating mechanism is a hot air cover or a high-frequency welding machine.

[0013] Further, in the present application, an automatic collecting and conveying arrangement is also included, and the servo cutting system is a cutting machine.

[0014] Beneficial effects, the technical scheme of the present application has the following technical effects: through the setting of the forming jig, the main paper sheet on the main paper sheet feeding wheel can be guided out, the laser marking machine marks the main paper sheet before entering the forming jig, and the main paper sheet is curled from a horizontal state to a ring state, and a lap joint surface is formed, the paper sheet is rolled forward through the guide feeding mechanism, the lap joint surface on the paper sheet roll is heated by the heating mechanism, so that the guide feeding mechanism effectively bonds the lap joint surface of the paper sheet, thereby realizing continuous forming and manufacturing of the carved paper straw, greatly improving the production and manufacturing efficiency of the carved paper straw, and achieving the effects of beautiful paper straw color drawing, product recognition and advertisement. The structure of the present application is reasonable and simple, convenient and fast to use, and has strong practicability.

[0015] It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be seen as being part of the subject matter of the present disclosure provided such concepts are not mutually inconsistent in which such is explicitly disclosed.

[0016] The foregoing and other aspects, embodiments and features of the present teachings can be better understood from the following detailed description taken in conjunction with the accompanying drawings. Other aspects, embodiments and features of the present teachings will be apparent from the following detailed description when read in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are not intended to be drawn to scale. In the drawings, each identical, or nearly identical, component that is illustrated in various figures is represented with a like numeral. For purposes of clarity, not every component is called out in every drawing. Therein:

[0018] Figure 1 It is a structural schematic diagram of the embodiment one of the present application.

[0019] Figure 2 It is a partial structural schematic diagram of the embodiment two of the present application.

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the forming jig of the present application.

[0021] In the figure, the meaning of each reference sign is as follows: 1, feeding area; 101, main paper sheet feeding wheel; 102, first traction wheel; 103, buffer wheel; 2, forming area; 201, second traction wheel; 202, forming jig; 2021, guide section; 2022, forming section; 203, guide feeding mechanism; 203a, reinforcing paper sheet feeding wheel; 203b, third traction wheel; 203c, pressing wheel; 203d, paper supporting wheel; 2031, pulley; 2032, belt; 2033, butt joint guide wheel; 2034, pressing wheel; 2035, embossing wheel; 204, heating mechanism; 3, cutting area; 301, transition wheel; 302, servo cutting system; 4, main paper sheet; 5, paper sheet roll; 6, reinforcing paper sheet; 7, laser marking machine. DETAILED DESCRIPTION

[0022] In order to better understand the technical content of the present application, specific embodiments are described below with reference to the accompanying drawings. In the present disclosure, aspects of the present application are described with reference to the accompanying drawings, which show many illustrative embodiments. The embodiments of the present disclosure are not necessarily intended to include all aspects of the present application. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of a number of ways, as the disclosed concepts and embodiments are not limited to any implementation. In addition, some aspects of the present application can be used alone, or in any appropriate combination with other aspects of the present application.

[0023] The existing paper straw is basically formed separately, and this method is low in efficiency and poor in adaptability, and it is difficult to produce a large number of paper straws in a short time. For the paper straw market with a very large demand, this efficiency is not matched. In addition, the traditional paper straw usually prints patterns on the paper straw by printing, which is not beautiful enough, and may pollute the beverage and harm the user's body.

[0024] The present application proposes embodiment one to solve this mismatching situation:

[0025] As shown in Figure 1 A continuous forming carved paper straw forming equipment includes a feeding area 1, a forming area 2 and a cutting area 3, the feeding area 1 is sequentially provided with a main paper sheet feeding wheel 101, a first traction wheel 102 and a buffer wheel 103, the main paper sheet feeding wheel 101, the first traction wheel 101 and the buffer wheel 103 are all installed on a rack, the equipment on the forming area 2 and the cutting area 3 are also all installed on the rack, and the main paper sheet feeding wheel 101 is wound with a main paper sheet 4.

[0026] The forming area 2 includes a laser marking machine 7, a second traction wheel 201, a forming jig 202, a guiding feeding mechanism 203 and a heating mechanism 204. The main paper sheet 4 enters the forming jig 202 through the first traction wheel 102, the buffer wheel 103 and the second traction wheel 201 in sequence. The laser marking machine 7 marks the main paper sheet before entering the forming jig. The laser marking machine 7 is arranged at the side and bottom of the main paper sheet, so that the laser marking machine 7 can mark the bottom of the main paper sheet. Then, the main paper sheet 4 is curled into a ring state by the forming jig 202. When the main paper sheet 4 is in the ring state, an overlap surface is formed on the top of the main paper sheet 4, and the main paper sheet 4 in the ring state is defined as a paper sheet roll 5. The heating mechanism 204 is used for hot air heating on the overlap surface of the paper sheet roll 5. The guiding feeding mechanism 203 is used for guiding the paper sheet roll 5 to advance and reinforcing the paper sheet roll 5.

[0027] The cutting area 3 includes a transition wheel 301 and a servo cutting system 302. The transition wheel 301 leads the paper sheet roll 5 to the servo cutting system 302. The servo cutting system 302 cuts the paper sheet roll 5 into a specified length and shape.

[0028] Further, in the embodiment, the forming jig 202 includes a guiding section 2021 and a forming section 2022 on the same center line. The width of the guiding section 2021 decreases from left to right. The forming section 2022 is a cylinder. One end of the cylinder is fixedly connected to the end of the guiding section 2021 with the smallest width. The end of the guiding section 2021 with the smallest width is circular, and the diameter of the circular end is equal to the diameter of the cylinder. The end of the guiding section 2021 with the largest width is elliptical.

[0029] Further, in the embodiment, the guiding feeding mechanism 203 includes a reinforcing paper sheet feeding wheel 203a, a third traction wheel 203b, a compression wheel 203c and a paper supporting wheel 203d. The reinforcing paper sheet 6 is wound on the reinforcing paper sheet feeding wheel 203a. The reinforcing paper sheet feeding wheel 203a and the third traction wheel 203b are arranged on the top of the compression wheel 203c and the paper supporting wheel 203d. The third traction wheel 203b leads the reinforcing paper sheet 6 to the overlap surface of the paper sheet roll 5. The compression wheel 203c is used for compressing the overlap surface of the paper sheet roll 5 and the reinforcing paper sheet 6, so that the overlap surface of the paper sheet roll 5 and the reinforcing paper sheet 6 are closely attached. The paper supporting wheel 203d is used for supporting the paper sheet roll 5. After the heating mechanism 204 performs hot air heating on the overlap surface of the paper sheet roll 5, the reinforcing paper sheet 6 is pressed on the overlap surface of the paper sheet roll 5 by the compression wheel 203c.

[0030] In use, the main paper sheet feeding wheel 101 leads out the main paper sheet 4, which enters the forming jig 202 in turn through the first traction wheel 102, the buffer wheel 103 and the second traction wheel 201, before entering the forming jig, the laser marking machine marks on the main paper sheet, the laser marking machine is arranged at the side and bottom of the main paper sheet, which facilitates the laser marking machine to mark on the bottom of the main paper sheet, the laser marking machine sprays and engraves the mark on the main paper sheet to achieve the effect of making the paper straw colorful and beautiful, product recognition and advertising, then the main paper sheet 4 is curled into a ring state by the forming jig 202 from the horizontal state, and a 3-4mm wide lap joint surface is formed on the ring-shaped paper roll, the paper roll 5 is moved along the forming jig 202 under the circulation traction of the paper supporting wheel 203d, and the paper roll 5 is transmitted to the heating mechanism 204, the heating mechanism 204 softens the lap joint surface of the paper roll 5, and the third traction wheel 203b drags the reinforcing paper sheet 6 to the lap joint surface of the paper roll 5, because the paper supporting wheel 203d continuously drives the paper roll 5 to move forward, the paper roll moves to the bottom of the compression wheel 203c, the compression wheel 203c is pressed at the lap joint of the paper roll 5 and the reinforcing paper sheet 6, the compression force of the compression wheel 203c can be adjusted, so that the lap joint surface is effectively bonded firmly, the paper supporting wheel 203d effectively ensures the reliable compression of the compression wheel 203c, finally the formed paper roll is firmly pasted with the reinforcing paper sheet 6, and enters the servo cutting system, the servo cutting system can automatically track and set the length of the straw, cut the formed carved paper straw, the rear end is provided with an automatic collection and conveying arrangement device of finished product straw, thereby realizing the continuous forming and manufacturing of the carved paper straw, greatly improving the production and manufacturing efficiency of the carved paper straw, the structure of the present application is reasonable and simple, convenient and fast to use, and has strong practicality.

[0031] Example two: different from example one is:

[0032] In this embodiment, as shown in Figures 2-3 The guide feeding mechanism 203 includes a belt pulley 2031, a belt 2032, an abutting guide wheel 2033, a compression wheel 2034 and an embossing wheel 305, the belt pulley 2031 drives the belt 3032 to rotate, the number of the belt 2032 is two, the two belts 2032 are arranged on both sides of the paper roll 5 for guiding the paper roll 5 to advance, the abutting guide wheel 2033 is arranged at the front end of the belt 2032, the abutting guide wheel 2033 is used for guiding the paper roll 5 to the belt 2032, the compression wheel 2034 is arranged at the top of the belt 2032, the compression wheel 2034 is used for compressing the lap joint surface on the paper roll 5, and the embossing wheel 2035 compresses the lap joint surface on the paper roll 5 to form a bite pattern.

[0033] The embodiment is implemented as follows: the main paper sheet feeding wheel 101 leads out the main paper sheet 4, the main paper sheet 4 sequentially passes through the first traction wheel 102, the buffer wheel 103 and the second traction wheel 201 to enter the forming jig 202, and the laser marking machine marks the main paper sheet before entering the forming jig, the laser marking machine is arranged at the side and the bottom of the main paper sheet, the laser marking machine is convenient for marking the bottom of the main paper sheet, then the main paper sheet 4 is curled from the horizontal state to the annular state through the forming jig 202, and the lap joint surface with a width of 3-4 mm is formed on the paper roll in the annular state, and the paper roll is guided to the two belts 2032 through the abutting guide wheel 2033 after being formed in the annular state, the paper roll 5 moves forward along the forming jig 202 under the circulation traction of the two belts 2032, the belt pulley 2031 drives the belt 2032 to continuously and continuously rotate, a driving mechanism is arranged to drive the belt pulley 2031 to rotate, the driving mechanism can be a servo motor, and in other embodiments, the rotatable wheels are all provided with driving mechanisms, which will not be described here, then the belt 2032 transmits the paper roll 5 to the bottom of the heating mechanism 204, the heating mechanism 204 softens the lap joint surface of the paper roll 5, since the belt 2032 continuously drives the paper roll 5 to move forward, the paper roll 5 moves to the bottom of the pressing wheel 2034 and the embossing wheel 305, the pressing wheel 2034 is pressed on the lap joint of the paper roll 5 to perform primary pressing, the pressing force of the pressing wheel 2034 can be adjusted, so that the lap joint surface is effectively bonded firmly, the embossing wheel 305 presses the lap joint of the paper roll 5 to form a bite pattern, further bonding the lap joint surface of the paper roll 5 firmly, finally the formed paper roll 5 enters the servo cutting system, the servo cutting system can automatically track and set the length of the straw, cut the formed carved paper straw, the rear end is provided with an automatic collection and conveying arrangement device of finished straws, thereby realizing continuous forming and manufacturing of the carved paper straw, greatly improving the production and manufacturing efficiency of the carved paper straw, the structure of the present application is reasonable and simple, convenient and fast to use, and has strong practicability.

[0034] Further, in any embodiment, the heating mechanism is a hot air cover or a high-frequency welding machine.

[0035] The present application can lead out the main paper sheet on the main paper sheet feeding wheel through the setting of the forming jig, mark the main paper sheet with a laser marking machine before entering the forming jig, and curl the main paper sheet from the horizontal state to the annular state, and form a lap joint surface, guide the paper roll forward through the guide feeding mechanism, heat the lap joint surface of the paper roll through the heating mechanism, so as to effectively bond the lap joint surface of the paper roll firmly, thereby realizing continuous forming and manufacturing of the carved paper straw, greatly improving the production and manufacturing efficiency of the carved paper straw, and achieving the effects of colorful drawing of the paper straw, product recognition and advertisement. The structure of the present application is reasonable and simple, convenient and fast to use, and has strong practicability.

[0036] While the application has been described by way of example with reference to preferred embodiments, it is to be understood that this application is not limited to the embodiments disclosed, but is intended to cover modifications and variations within the spirit and scope of the application. Therefore, the scope of the application is defined not by the detailed description of the preferred embodiments but by the following claims.

Claims

1. A continuous forming equipment for decorative paper straws, characterized in that: It includes a feeding area, a forming area and a cutting area. The feeding area is provided with a main paper feeding wheel, a first traction wheel and a buffer wheel in sequence. The forming area includes a laser marking machine, a second traction wheel, a forming fixture, a guiding feeding mechanism, and a heating mechanism. The main paper sheet enters the forming fixture sequentially through the first traction wheel, the buffer wheel, and the second traction wheel. Before entering the forming fixture, the laser marking machine marks the main paper sheet. Then, the main paper sheet is rolled from a horizontal state into a ring state through the forming fixture. When the main paper sheet is in the ring state, the upper opening of the main paper sheet forms an overlapping surface, and the main paper sheet is defined as a paper roll when it is in the ring state. The heating mechanism is used to heat the overlapping surface on the paper roll with hot air. The guiding feeding mechanism is used to guide the paper roll forward and reinforce the paper roll. The cutting zone includes a transition roller and a servo cutting system. The transition roller pulls the paper roll to the servo cutting system, which cuts the paper roll into a specified length and shape. The forming fixture includes a guide section and a forming section on the same center line. The width of the guide section decreases from the left end to the right end. The forming section is cylindrical. One end of the cylindrical section is fixedly connected to the end of the guide section with the smallest width. The end of the guide section with the smallest width is circular, and the diameter of the circular shape is equal to the diameter of the cylindrical shape. The end of the guide section with the largest width is elliptical. The guiding feeding mechanism includes a reinforcing paper feeding wheel, a third traction wheel, a pressure wheel, and a paper support wheel. The reinforcing paper feeding wheel and the third traction wheel are located on top of the pressure wheel and the paper support wheel. The third traction wheel pulls the reinforcing paper to the overlapping surface on the paper roll. The pressure wheel is used to press the overlapping surface on the paper roll. The paper support wheel is used to support the paper roll. The heating mechanism heats the overlapping surface on the paper roll with hot air and then presses the reinforcing paper onto the overlapping surface on the paper roll through the pressure wheel.

2. The continuously forming engraved paper straw forming equipment according to claim 1, characterized in that: The heating mechanism is a hot air hood or a high-frequency welding machine.

3. The continuously forming engraved paper straw forming equipment according to claim 1, characterized in that: It also includes an automatic collection and conveying system, and the servo cutting system is a cutting machine.

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