Paper bowl edge strengthening and sealing all-in-one machine

Abstract

The utility model relates to the technical field of paper bowl processing, in particular to a paper bowl edge strengthening and sealing all-in-one machine which comprises a base. A spraying part is mounted on the rear side of the top of the base; a hollow shell is fixed to the bottom end of the connecting pipe, and a plurality of spray heads used for spraying food-grade paraffin oil to the inner wall of an opening of the paper bowl are fixed to the outer wall of the shell. On one hand, the conveying belt drives the multiple paper bowls to move horizontally, when the paper bowls move to the position below the spraying part, the electric cylinder drives the movable plate to move downwards, the movable plate drives the shell to move to the openings of the paper bowls, and at the moment, food-grade paraffin oil in the liquid storage box is sprayed to the bowl openings of the paper bowls through the multiple spraying nozzles; therefore, a circle of moisture-proof coating can be formed at the bowl opening of the paper bowl, and the strengthening treatment of the bowl opening of the paper bowl is further realized; and on the other hand, after spraying is finished, the air pipe blows hot air to dry food-grade paraffin oil at the bowl opening of the paper bowl, and therefore the processing efficiency of the paper bowl is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper bowl processing technical field, concretely is paper bowl edge reinforcement and sealing integrated machine. BACKGROUND

[0002] Paper bowl is a kind of paper container made of chemical wood pulp raw paper (white paperboard) and is made by mechanical processing and bonding, and its appearance is bowl-shaped; Paper bowl machine is a multi-station automatic forming machine, mainly used for producing various types of disposable paper bowl, and the raw material paper is processed into paper bowl through a series of continuous processes by paper bowl machine. These processes include automatic paper feeding, sealing, oil injection, bottom punching, heating, knurling, edge rolling and bowl unloading and collecting; The cleanliness of the interior of the paper bowl can be ensured by sealing.

[0003] In the processing of paper bowl, the paper bowl rim edge rolling refers to a processing method of curling the edge, which can increase the edge strength of the paper bowl by edge rolling treatment of the paper bowl rim. Although the edge rolling treatment of the paper bowl by the paper bowl machine can increase the strength of the paper bowl rim, the moisture resistance of the paper bowl rim may be unable to withstand the pressure and cause deformation or rupture when containing heavy objects and high-temperature liquids. In view of this, the paper bowl edge reinforcement and sealing integrated machine is proposed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving one of the technical problems in the related art at least to some extent. Therefore, one purpose of the utility model is to propose a paper bowl edge reinforcement and sealing integrated machine, which can form a moisture-proof coating on the rim of the paper bowl by spraying food-grade paraffin oil on the rim of the paper bowl, thereby realizing the reinforcement treatment of the rim of the paper bowl.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The paper bowl edge reinforcement and sealing integrated machine comprises a base, a sealing mechanism is arranged at the top front side of the base, two brackets are fixed on the top of the base, two supporting rollers are rotatably installed between the two brackets, a conveying belt for conveying paper bowls is sleeved between the two supporting rollers, and a first motor for driving the supporting rollers to rotate is installed at the right bracket.

[0007] The top rear side of the base is provided with a spraying part, the spraying part comprises two symmetrical supports, a liftable movable plate is slidably arranged between the two supports, a top plate is fixed between the top ends of the two supports, a hollow liquid storage tank is fixed on the top of the top plate, a liquid pump is arranged on the inner bottom of the liquid storage tank, and a liquid discharge pipe is arranged on the liquid outlet of the liquid pump; a telescopic pipe is fixed on the bottom end of the liquid discharge pipe, a connecting pipe is arranged below the telescopic pipe, a rotary joint is arranged between the telescopic pipe and the connecting pipe; the connecting pipe penetrates through the movable plate and is fixed with the movable plate, a first gear is coaxially connected to the outer wall of the connecting pipe, a second gear is engaged with one side of the first gear, and a second motor for driving the second gear to rotate is arranged above the second gear; a hollow shell is fixed on the bottom end of the connecting pipe, a plurality of nozzles for spraying food-grade paraffin oil to the inner wall of the paper bowl opening are fixed on the outer wall of the shell; and electric cylinders for driving the movable plate to lift and lower are arranged on the outer walls of the supports.

[0008] The front side of the spraying part is provided with a drying part, the drying part comprises two symmetrical supporting rods, a supporting plate is fixed between the top ends of the two supporting rods, a hollow box body is arranged on the top of the supporting plate, and a blast pipe for blowing hot air to the paper bowl to dry the food-grade paraffin oil is fixed on the bottom of the box body; a plurality of electric heating pipes are fixed in the box body, and a fan is arranged on the top of the box body.

[0009] In addition, the paper bowl edge reinforcing and sealing integrated machine according to the application can further have the following additional technical features.

[0010] Specifically, the telescopic pipe has telescopic property, and the telescopic pipe is a stainless steel bellows.

[0011] Specifically, the top of the movable plate is fixed with a mounting bracket, the first gear and the second gear are located in the opening of the mounting bracket, and the second motor is fixedly connected with the top of the mounting bracket through bolts.

[0012] Specifically, the top of the liquid storage tank is fixed with a charging port, and the charging port is threadedly connected with a plug.

[0013] Specifically, the outer wall of the support is fixed with a supporting block, and the electric cylinder is fixedly connected with the top of the supporting block through bolts.

[0014] Specifically, the support is fixedly connected with the base through bolts, and the supporting rod is fixedly connected with the base through bolts.

[0015] Specifically, the outer wall of the shell is further fixed with a flange at the bottom end, and the flange and the shell are integrally formed.

[0016] Specifically, the liquid storage tank is fixedly connected with the top plate through bolts, and the liquid storage tank is a finished product made of stainless steel.

[0017] Compared with the prior art, the application has the following beneficial effects:

[0018] By the setting of the spraying part and the drying part: on the one hand, a plurality of paper bowls are horizontally moved by the conveying belt, when the paper bowls move to the lower part of the spraying part, the electric cylinder drives the movable plate to move downward, and the movable plate drives the shell to move to the opening of the paper bowl, at this time, the food-grade paraffin oil in the liquid storage tank is sprayed on the bowl opening of the paper bowl through a plurality of nozzles, so that a circle of moisture-proof coating can be formed on the bowl opening of the paper bowl, thereby realizing the reinforcement treatment of the bowl opening of the paper bowl; on the other hand, after the spraying is completed, the paper bowls move to the lower part of the air pipe, and the hot air blown by the air pipe is used for drying treatment of the food-grade paraffin oil on the bowl opening of the paper bowl, so that the processing efficiency of the paper bowl is improved; meanwhile, the paper bowls move to the lower part of the sealing mechanism after the reinforcement is completed, and the sealing mechanism is used for sealing treatment, and the processing efficiency of the paper bowls is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the partial explosion structure schematic diagram in the utility model;

[0021] Figure 3 It is the structure section view of the spraying part in the utility model;

[0022] Figure 4 It is the partial structure schematic diagram of the spraying part in the utility model;

[0023] Figure 5 It is the structure section view of the drying part in the utility model;

[0024] In the drawing:

[0025] 1, base; 10, support; 11, first motor; 12, conveying belt; 13, carrier roller;

[0026] 2, spraying part; 20, support column; 200, support block; 201, electric cylinder; 21, top plate; 22, liquid storage tank; 220, feeding opening; 23, liquid pump; 230, liquid discharge pipe; 24, telescopic pipe; 240, rotary joint; 25, connecting pipe; 26, first gear; 27, second gear; 28, shell; 280, nozzle; 281, baffle; 29, movable plate; 290, mounting frame; 291, second motor;

[0027] 3, drying part; 30, support plate; 31, support rod; 32, box body; 33, electric heating pipe; 34, air pipe; 35, fan;

[0028] 4, sealing mechanism. DETAILED DESCRIPTION

[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] The present embodiment provides a technical solution:

[0031] Please refer to Figures 1-5 As shown in the drawings, the paper bowl edge reinforcing and sealing integrated machine, including the base 1, the top of the base 1 front side is equipped with sealing mechanism 4, the top of the base 1 is fixed with two supports 10, two supporting rollers 13 are rotatably installed between the two supports 10, the conveying belt 12 for conveying paper bowl is sleeved between the two supporting rollers 13, the right side of the support 10 is installed with the first motor 11 for driving the supporting roller 13 to rotate; The top rear side of the base 1 is provided with a spraying part 2, the spraying part 2 includes two symmetrical struts 20, a liftable movable plate 29 is slidably installed between the two struts 20, a top plate 21 is fixed between the top ends of the two struts 20, the top of the top plate 21 is fixed with a hollow liquid storage tank 22, a liquid pump 23 is installed on the inner bottom of the liquid storage tank 22, and a liquid discharge pipe 230 is installed on the liquid outlet of the liquid pump 23; The bottom end of the liquid discharge pipe 230 is fixed with a telescopic pipe 24, a connecting pipe 25 is arranged below the telescopic pipe 24, a rotary joint 240 is arranged between the telescopic pipe 24 and the connecting pipe 25; The connecting pipe 25 passes through the movable plate 29 and is fixed with the movable plate 29, the outer wall of the connecting pipe 25 is coaxially keyed connected with the first gear 26, one side of the first gear 26 is engaged with the second gear 27, and the second gear 27 is installed above the second motor 291 for driving the second gear 27 to rotate; The bottom end of the connecting pipe 25 is fixed with a hollow shell 28, a plurality of spray heads 280 for spraying food-grade paraffin oil to the inner wall of the opening of the paper bowl are fixed on the outer wall of the shell 28; The outer wall of the strut 20 is provided with an electric cylinder 201 for driving the movable plate 29 to ascend and descend; The front side of the spraying part 2 is provided with a drying part 3, the drying part 3 includes two symmetrical struts 31, a support plate 30 is fixed between the top ends of the two struts 31, the top of the support plate 30 is provided with a hollow box 32, and a air pipe 34 for blowing hot air to the paper bowl to dry the food-grade paraffin oil is fixed on the bottom of the box 32; A plurality of electric heating pipes 33 are fixed in the box 32, and a fan 35 is installed on the top of the box 32.

[0032] In the present embodiment, the telescopic pipe 24 has telescopic property, and the telescopic pipe 24 is a stainless steel bellows. The telescopic property of the telescopic pipe 24 not only meets the needs of the lifting of the movable plate 29, but also is beneficial to conveying food-grade paraffin oil.

[0033] In the embodiment, the top of the movable plate 29 is fixed with a mounting frame 290, the first gear 26 and the second gear 27 are located in the opening of the mounting frame 290, and the second motor 291 is fixedly connected with the top of the mounting frame 290 through bolts. The mounting frame 290 plays a protective role on the first gear 26 and the second gear 27, and plays a supporting and fixing role on the second motor 291.

[0034] In the embodiment, the top of the liquid storage tank 22 is fixed with a feeding opening 220, and a plug is threadedly connected at the feeding opening 220. The feeding opening 220 is arranged to facilitate the supplement of food-grade paraffin oil into the liquid storage tank 22.

[0035] In the embodiment, the outer wall of the support column 20 is fixed with a support block 200, and the electric cylinder 201 is fixedly connected with the top of the support block 200 through bolts. The support block 200 plays a stable supporting and fixing role on the electric cylinder 201.

[0036] In the embodiment, the support column 20 is fixedly connected with the base 1 through bolts, and the support rod 31 is fixedly connected with the base 1 through bolts. The bolt fixing mode ensures the mounting firmness and stability between the support column 20 and the support rod 31 and the base 1.

[0037] In the embodiment, the outer wall of the shell 28 is further fixed with a retaining edge 281 at the bottom end, and the retaining edge 281 and the shell 28 are integrally formed. The integrally formed retaining edge 281 and the shell 28 have better connection strength, and the retaining edge 281 plays a limiting role on the sprayed food-grade paraffin oil, which is beneficial to the spraying of the food-grade paraffin oil at the bowl opening of the paper bowl.

[0038] In the embodiment, the liquid storage tank 22 is fixedly connected with the top plate 21 through bolts, and the liquid storage tank 22 is a finished product made of stainless steel. The bolt fixing mode ensures the connection firmness between the liquid storage tank 22 and the top plate 21, and the stainless steel has the advantage of corrosion resistance, which ensures the service life of the liquid storage tank 22.

[0039] It can be understood that the rotary joint 240 is a kind of pipeline rotary connecting piece. In the embodiment, the rotary joint 240 is used, which is beneficial to the rotation of the connecting pipe 25 and the delivery of the food-grade paraffin oil.

[0040] It should be noted that the sealing mechanism 4 in the embodiment is a key part of the paper bowl production line, which is mainly responsible for sealing the bowl opening of the paper bowl to ensure the integrity and sealing of the paper bowl. It is mainly composed of a rack, a transmission system, a heating system, a sealing mold, a cover pressing system and a control system. The sealing mechanism 4 is a conventional technology, and its principle is known to those skilled in the art, which will not be described here.

[0041] It is worth mentioning that the first motor 11 and the second motor 291 involved in the embodiment are existing conventional technologies, which will not be described here.

[0042] In specific use, the user first connects the power supply of the first motor 11, the output shaft of the first motor 11 drives the roller 13 to rotate, the roller 13 drives the conveying belt 12 to move, the conveying belt 12 drives the plurality of paper bowls to move horizontally, when the paper bowls move to the position directly below the shell 28, the user stops the power supply of the first motor 11, then the user connects the power supply of the electric cylinder 201, the piston rod of the electric cylinder 201 extends and drives the movable plate 29 to move downward, when the shell 28 moves to the bowl opening of the paper bowl, the user stops the power supply of the electric cylinder 201, at this time, the user connects the power supply of the liquid pump 23 and the second motor 291, the liquid pump 23 delivers the food-grade paraffin oil in the liquid discharge pipe 230 to the telescopic pipe 24, and then to the connecting pipe 25 and the shell 28 through the telescopic pipe 24, at the same time, the food-grade paraffin oil is sprayed to the inner wall of the bowl opening of the paper bowl through the plurality of nozzles 280, at the same time, the output shaft of the second motor 291 rotates to drive the second gear 27 to rotate, the second gear 27 drives the first gear 26 to rotate, the first gear 26 drives the connecting pipe 25 and the shell 28 to rotate, with the rotation of the shell 28, the nozzles 280 uniformly spray the bowl opening of the paper bowl, when the spraying is completed, the piston rod of the electric cylinder 201 drives the movable plate 29 to move upward, and the shell 28 is separated from the paper bowl; next, the user controls the conveying belt 12 to move again, the conveying belt 12 drives the paper bowl to move to the position directly below the air pipe 34 and stops moving, at this time, the user connects the power supply of the electric heating pipe 33 and the fan 35, the wind power blown by the fan 35 is heated through the electric heating pipe 33, the hot air after heating is blown to the opening of the paper bowl through the air pipe 34, under the action of the hot air, the food-grade paraffin oil at the opening of the paper bowl is dried, finally, the user controls the conveying belt 12 to move again, the conveying belt 12 drives the paper bowl to move to the sealing mechanism 4 for sealing treatment.

[0043] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A paper bowl edge reinforcing and sealing integrated machine, comprising a base (1), a sealing mechanism (4) is arranged at the top front side of the base (1), characterized in that: The top of the base (1) is fixed with two supports (10), two supporting rollers (13) are rotatably installed between the two supports (10), a conveying belt (12) for conveying paper bowls is sleeved between the two supporting rollers (13), and a first motor (11) for driving the supporting rollers (13) to rotate is installed at the right support (10); A spraying part (2) is installed at the top rear side of the base (1), the spraying part (2) comprises two symmetrical struts (20), a liftable movable plate (29) is slidably installed between the two struts (20), a top plate (21) is fixed between the top ends of the two struts (20), a hollow liquid storage tank (22) is fixed to the top of the top plate (21), a liquid pump (23) is installed at the inner bottom of the liquid storage tank (22), a liquid discharge pipe (230) is installed at the liquid outlet of the liquid pump (23), a telescopic pipe (24) is fixed at the bottom end of the liquid discharge pipe (230), a connecting pipe (25) is arranged below the telescopic pipe (24), a rotary joint (240) is arranged between the telescopic pipe (24) and the connecting pipe (25), the connecting pipe (25) penetrates through and is fixed to the movable plate (29), a first gear (26) is coaxially keyed connected to the outer wall of the connecting pipe (25), a second gear (27) is engaged on one side of the first gear (26), a second motor (291) for driving the second gear (27) to rotate is installed above the second gear (27), a hollow housing (28) is fixed at the bottom end of the connecting pipe (25), a plurality of nozzles (280) for spraying food-grade paraffin oil to the inner wall of the opening of the paper bowl are fixed to the outer wall of the housing (28), and an electric cylinder (201) for driving the movable plate (29) to lift and lower is installed on the outer wall of the strut (20); A drying part (3) is arranged at the front side of the spraying part (2), the drying part (3) comprises two symmetrical supporting rods (31), a supporting plate (30) is fixed between the top ends of the two supporting rods (31), a hollow box (32) is arranged at the top of the supporting plate (30), a air pipe (34) for blowing hot air to the paper bowl to dry the food-grade paraffin oil is fixed to the bottom of the box (32), a plurality of electric heating pipes (33) are fixed in the box (32), and a fan (35) is installed at the top of the box (32).

2. The paper bowl edge strengthening and sealing integrated machine according to claim 1, characterized in that: The telescopic pipe (24) has telescopic property, and is a stainless steel bellows.

3. The paper bowl edge strengthening and sealing all-in-one machine according to claim 1, characterized in that: The top of the movable plate (29) is fixed with a mounting bracket (290), the first gear (26) and the second gear (27) are located in the opening of the mounting bracket (290), and the second motor (291) is fixedly connected to the top of the mounting bracket (290) through bolts.

4. The paper bowl edge strengthening and sealing all-in-one machine according to claim 1, characterized in that: The top of the liquid storage tank (22) is fixed with a charging port (220), and a plug is threadedly connected to the charging port (220).

5. The paper bowl edge strengthening and sealing all-in-one machine according to claim 1, characterized in that: The outer wall of the strut (20) is fixed with a supporting block (200), and the electric cylinder (201) is fixedly connected to the top of the supporting block (200) through bolts.

6. The paper bowl edge strengthening and sealing all-in-one machine according to claim 1, characterized in that: The strut (20) is fixedly connected to the base (1) through bolts, and the supporting rod (31) is fixedly connected to the base (1) through bolts.

7. The paper bowl edge strengthening and sealing all-in-one machine according to claim 1, characterized in that: The outer wall of the shell (28) is also fixed with a baffle (281) at the bottom end, and the baffle (281) and the shell (28) are integrally formed.

8. The paper bowl edge strengthening and sealing all-in-one machine according to claim 1, characterized in that: The liquid storage tank (22) is fixedly connected with the top plate (21) through bolts, and the liquid storage tank (22) is a finished product made of stainless steel.

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