Packaging machine for paper disc film packaging

Abstract

The utility model relates to the technical field of packaging equipment, in particular to a paper disc film packaging machine which comprises a bottom plate, a mounting plate is mounted at the top of the bottom plate, and two film pulling mechanisms are arranged on the side face of the mounting plate up and down. The film pulling mechanism comprises a mounting rod mounted on the side face of the mounting plate, and a mounting column is rotationally mounted on the side, away from the mounting plate, of the mounting rod. The air blower 13 is used for blowing the paper plate, dust attached to the surface of the paper plate can be blown and removed, cleanliness of the paper plate in the packaging process is guaranteed, and the situation that the dust attached to the surface of the paper plate before packaging is packaged together, and consequently the cleanliness of the packaged paper plate is affected is avoided. The paper tray can be blown to ensure the cleanliness of the paper tray in the packaging process when the paper tray is packaged, the two unfolded films are used for shielding the upper portion and the lower portion of the paper tray, dust is prevented from falling off and being attached to the paper tray, and the cleanliness of the paper tray in the packaging process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing equipment technical field especially relates to a kind of paper tray film packaging's packing machine. BACKGROUND

[0002] Paper tray is a kind of paper container made of white paperboard made of chemical wood pulp, which is pressed out by a rolling machine. Paper tray has the same shape as other porcelain plates, but it is much lighter. It can be used to hold large western dishes and other food such as bread, cakes, and snacks. It is not suitable for holding food with soup.

[0003] After searching, the Chinese patent with application number 201921687065.2 discloses a paper tray film packaging machine, which includes a first conveying mechanism, a packaging machine body, a second conveying mechanism, and a material collecting mechanism. The two ends of the packaging machine body are connected with the first and second conveying mechanisms, and the top of the first and second conveying mechanisms is placed with a paper tray body. The end of the second conveying mechanism is connected with the material collecting mechanism, which includes a fixed seat, a support plate, a top plate, and a material collecting cylinder. The top of the fixed seat is rotatably connected with the support plate, and the top center of the support plate is fixedly connected with a support rod. The top of the support rod is fixedly connected with the top plate, which is below the second conveying mechanism. The top of the top plate is equally provided with a fixed slot, and the fixed slot is placed with a material collecting cylinder. However, the above-mentioned paper tray film packaging machine does not have a cleaning function for the paper tray during packaging. The paper tray needs to be thoroughly cleaned before packaging, but the cleaned paper tray needs to be conveyed to the packaging machine by a conveyor belt. The paper tray is easily dusty during conveying on the conveyor belt, which may cause dust on the surface of the paper tray during packaging, affecting the cleanliness of the packaged paper tray. Therefore, in order to solve such problems, a paper tray film packaging machine is proposed. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a paper tray film packaging machine.

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

[0006] A paper tray film packaging machine includes a bottom plate, a mounting plate installed on the top of the bottom plate, and two film pulling mechanisms arranged on the side of the mounting plate in an up-down manner.

[0007] The film pulling mechanism includes a mounting rod installed on the side of the mounting plate, a mounting column rotatably installed on the side of the mounting rod away from the mounting plate, a motor installed on the side of the mounting plate, an output shaft of the motor connected with a winding column, and a blower installed on the side of the mounting plate. The blower is located between the two film pulling mechanisms.

[0008] The installation plate side is provided with a packaging mechanism for packaging the paper tray;

[0009] The packaging mechanism comprises two horizontal plates symmetrically installed on the installation plate side, second electric telescopic rods are installed on opposite surfaces of the two horizontal plates, mounting discs are installed at the piston rod ends of the second electric telescopic rods, through holes are formed in the mounting discs, sliding rods are slidably installed in the through holes, fixed discs are installed at one ends of the sliding rods, limit blocks are installed at the other ends of the sliding rods, springs are installed between the fixed discs and the mounting discs, electric heating rings are installed on opposite surfaces of the two fixed discs, and the two film pulling mechanisms are located between the two electric heating rings.

[0010] Preferably, annular cutters are installed on opposite surfaces of the two mounting discs, the fixed discs are located in the inner circles of the annular cutters, and the spacing between the two electric heating rings is smaller than the spacing between the two annular cutters.

[0011] Preferably, sliding sleeves are installed in the through holes, the sliding rods are slidably sleeved in the sliding sleeves, and the sliding rods are located in the inner circles of the springs.

[0012] Preferably, guide rails are installed on the installation plate side, electric sliding blocks are slidably installed on the guide rails, strip-shaped plates are installed on the sides, away from the installation plate, of the electric sliding blocks, first electric telescopic rods are installed at the bottom of the strip-shaped plates, electric suction discs are installed at the piston rod ends of the first electric telescopic rods, and the guide rails and the electric sliding blocks are located between the two film pulling mechanisms.

[0013] Preferably, support rods are installed at the top of the bottom plate, and a feeding table is installed at the top end of the support rods, the feeding table being located below the electric suction disc.

[0014] Preferably, reinforcing blocks are installed at the piston rod ends of the second electric telescopic rods, and the reinforcing blocks are installed on the sides, away from the electric heating rings, of the mounting discs.

[0015] Preferably, a collecting box is installed at the top of the bottom plate, and the collecting box is located below the two film pulling mechanisms.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1: In the utility model, the paper tray is blown by the hair dryer 13, dust attached to the surface of the paper tray is removed, the cleanliness of the paper tray during packaging is ensured, dust attached to the surface of the paper tray before packaging is not packaged together, the cleanliness of the paper tray after packaging is affected, the paper tray is blown during packaging to ensure the cleanliness of the paper tray during packaging, and the upper and lower parts of the paper tray are shielded by two expanded films, dust is prevented from falling and attaching to the paper tray, and the cleanliness of the paper tray during packaging is ensured.

[0018] 2: the two electric heating rings 22 in the utility model heat the film, so that the two expanded films are mutually adhered to seal the paper tray between the two expanded films, with the two second electric telescopic rods 17 continuously pushing the two mounting plates 19 to move close to each other, the fixed disc 21 can compress the spring 25 to make the two annular cutters 20 move close to each other, until the two annular cutters 20 cut the two expanded films completely, at this time, the film wrapped with the paper tray and mutually adhered can be separated from the expanded film, and the packaging treatment of the paper tray is completed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a first view angle structural schematic drawing of the packaging machine of the paper tray film packaging provided in the utility model;

[0020] Figure 2 It is a second view angle structural schematic drawing of the packaging machine of the paper tray film packaging provided in the utility model;

[0021] Figure 3 It is a third view angle structural schematic drawing of the packaging machine of the paper tray film packaging provided in the utility model;

[0022] Figure 4 It is a connecting schematic drawing of the cross plate and the second electric telescopic rod of the packaging machine of the paper tray film packaging provided in the utility model;

[0023] Figure 5 It is a structural schematic drawing of the mounting plate of the packaging machine of the paper tray film packaging provided in the utility model.

[0024] In the drawing: 1, bottom plate; 2, mounting plate; 3, mounting rod; 4, mounting column; 5, motor; 6, winding column; 7, support rod; 8, feeding table; 9, collection box; 10, guide rail; 11, electric sliding block; 12, strip plate; 13, hair dryer; 14, cross plate; 15, first electric telescopic rod; 16, electric suction disc; 17, second electric telescopic rod; 18, reinforcing block; 19, mounting plate; 20, annular cutter; 21, fixed disc; 22, electric heating ring; 23, sliding rod; 24, sliding sleeve; 25, spring; 26, limit block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments.

[0026] REFERENCE Figures 1-5 A packaging machine for paper tray film packaging, comprising a bottom plate 1, a mounting plate 2 is installed on the top of the bottom plate 1, two film pulling mechanisms are arranged on the side of the mounting plate 2 in an up-down manner;

[0027] The film pulling mechanism comprises a mounting rod 3 mounted on the side of the mounting plate 2, a mounting column 4 rotatably mounted on the side of the mounting rod 3 away from the mounting plate 2, a motor 5 mounted on the side of the mounting plate 2, a winding column 6 connected with the output shaft of the motor 5, and a blower 13 mounted on the side of the mounting plate 2 and located between the two film pulling mechanisms.

[0028] The side of the mounting plate 2 is provided with a packaging mechanism for packaging the paper disc.

[0029] The packaging mechanism comprises two horizontal plates 14 symmetrically mounted on the side of the mounting plate 2, a second electric telescopic rod 17 mounted on the opposite surface of each of the two horizontal plates 14, a mounting disc 19 mounted at the end of the piston rod of the second electric telescopic rod 17, a through hole formed in the mounting disc 19, a sliding rod 23 slidably mounted in the through hole, a fixed disc 21 mounted at one end of the sliding rod 23, a limiting block 26 mounted at the other end of the sliding rod 23, a spring 25 mounted between the fixed disc 21 and the mounting disc 19, an electric heating ring 22 mounted on the opposite surface of each of the two fixed discs 21, and the two film pulling mechanisms located between the two electric heating rings 22.

[0030] As a technical optimization scheme of the utility model, the opposite surface of each of the two mounting discs 19 is provided with an annular cutter 20, the fixed disc 21 is located in the inner ring of the annular cutter 20, and the spacing between the two electric heating rings 22 is smaller than the spacing between the two annular cutters 20.

[0031] As a technical optimization scheme of the utility model, a sliding sleeve 24 is mounted in the through hole, the sliding rod 23 is slidably sleeved in the sliding sleeve 24, and the sliding rod 23 is located in the inner ring of the spring 25.

[0032] As a technical optimization scheme of the utility model, the side of the mounting plate 2 is provided with a guide rail 10, the guide rail 10 is slidably provided with an electric sliding block 11, the electric sliding block 11 is provided with a strip-shaped plate 12 on the side away from the mounting plate 2, the strip-shaped plate 12 is provided with a first electric telescopic rod 15 at the bottom, the first electric telescopic rod 15 is provided with an electric suction disc 16 at the end of the piston rod, and the guide rail 10 and the electric sliding block 11 are located between the two film pulling mechanisms.

[0033] As a technical optimization scheme of the utility model, the top of the bottom plate 1 is provided with a supporting rod 7, the top end of the supporting rod 7 is provided with a feeding table 8, the feeding table 8 is located below the electric suction disc 16, and the feeding table 8 facilitates feeding of the paper disc and facilitates the electric suction disc 16 to adsorb the paper disc on the feeding table 8.

[0034] As a technical optimization scheme of the utility model, the piston rod tail end of the second electric telescopic rod 17 is provided with a reinforcing block 18, the reinforcing block 18 is installed on the side of the mounting disc 19 far away from the electric heating ring 22, and the reinforcing block 18 can increase the connecting strength between the piston rod tail end of the second electric telescopic rod 17 and the mounting disc 19.

[0035] As a technical optimization scheme of the utility model, the bottom plate 1 is provided with a collecting box 9 on the top, the collecting box 9 is located below the two film pulling mechanisms, and the collecting box 9 is convenient for collecting the packaged paper tray.

[0036] When the paper tray needs to be packaged with film, the two film rolls are inserted on the two mounting columns 4, and the other end of the film roll is wound on the winding column 6.

[0037] At this time, the motor 5 is started, the output shaft of the motor 5 drives the winding column 6 to rotate, the winding column 6 rotates to wind the film of the film roll on the winding column 6, and then the films of the two film rolls are pulled and unfolded.

[0038] At this time, the paper tray to be packaged is conveyed to the feeding table 8, the electric sliding block 11 is started, the electric sliding block 11 slides on the guide rail 10 until the electric suction plate 16 is moved to the position directly above the paper tray on the feeding table 8, and then the first electric telescopic rod 15 is started, the piston rod of the first electric telescopic rod 15 pushes the electric suction plate 16 to move downward until the electric suction plate 16 contacts the paper tray, the paper tray is adsorbed and fixed on the electric suction plate 16 by adsorbing the paper tray by the electric suction plate 16, the first electric telescopic rod 15 is started again, the piston rod of the first electric telescopic rod 15 is retracted to drive the electric suction plate 16 to move upward, and then the paper tray is moved upward until the paper tray is moved to the position between the two unfolded films, at this time, the paper tray is moved to the position between the two unfolded films by moving the electric sliding block 11 on the guide rail 10, and the paper tray is located between the two electric heating rings 22, the hair dryer 13 is started, and the paper tray is blown and brushed by the hair dryer 13, so that the dust attached to the surface of the paper tray is blown and removed, the cleanliness of the paper tray during packaging is ensured, the dust attached to the surface of the paper tray before packaging is avoided to be packaged together to affect the cleanliness of the paper tray after packaging, the paper tray can be blown and brushed during packaging to ensure the cleanliness of the paper tray during packaging, and the two unfolded films provide shielding above and below the paper tray, so that the dust is avoided to fall and attach to the paper tray, and the cleanliness of the paper tray during packaging is ensured.

[0039] At this time, the first electric telescopic rod 15 is started to move the paper tray downward until the bottom of the paper tray contacts the film below, the electric suction plate 16 is closed, and the paper tray is placed on the film below, at this time, the electric sliding block 11 moves on the guide rail 10 to move the strip plate 12 and the electric suction plate 16 out of the two unfolded films.

[0040] At the same time, two second electric telescopic rods 17 are started to make two fixed discs 21 move close to each other, and then make two electric heating rings 22 move close to each other, so as to press two unfolded films until the two unfolded films contact each other to wrap the paper disc between the two unfolded films, and at this time, the paper disc is located in the inner circle of the two electric heating rings 22, and the two electric heating rings 22 are started to heat the film to make the two unfolded films adhere to each other to seal the paper disc between the two unfolded films, and as the two second electric telescopic rods 17 continuously push the two mounting discs 19 to move close to each other, the fixed disc 21 can compress the spring 25 to make the two annular cutters 20 move close to each other, and stop after the two annular cutters 20 cut the two unfolded films, at this time, the film wrapped with the paper disc and adhered to each other can be separated from the unfolded film to complete the packaging of the paper disc, at this time, the piston rod of the two second electric telescopic rods 17 is retracted to make the two fixed discs 21 move away from each other, and the two unfolded films reset, and at the same time, the hair dryer 13 is started to blow the packaged paper disc, which can be blown into the collecting box 9 for unified collection.

[0041] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A machine for the packaging of paper tray film packages, comprising a base plate (1), characterised in that, The bottom plate (1) top is provided with a mounting plate (2), and the side of the mounting plate (2) is provided with two film pulling mechanisms in an up-down mode; The film pulling mechanism comprises a mounting rod (3) mounted on the side of the mounting plate (2), a mounting column (4) rotatably mounted on the side, away from the mounting plate (2), of the mounting rod (3), a motor (5) mounted on the side of the mounting plate (2), a winding column (6) connected with the output shaft of the motor (5), and a hair dryer (13) mounted on the side of the mounting plate (2) and located between the two film pulling mechanisms. The side of the mounting plate (2) is provided with a packaging mechanism for packaging paper trays. The packaging mechanism comprises two horizontal plates (14) symmetrically mounted on the side of the mounting plate (2), a second electric telescopic rod (17) mounted on the opposite surface of each horizontal plate (14), a mounting disc (19) mounted at the end of the piston rod of the second electric telescopic rod (17), a through hole formed in the mounting disc (19), a sliding rod (23) slidably mounted in the through hole, a fixed disc (21) mounted at one end of the sliding rod (23), a limiting block (26) mounted at the other end of the sliding rod (23), a spring (25) mounted between the fixed disc (21) and the mounting disc (19), an electric heating ring (22) mounted on the opposite surface of each fixed disc (21), and the two electric heating rings (22) located between the two film pulling mechanisms.

2. A machine for the packaging of paper disc film packs according to claim 1, characterized in that, The opposite surfaces of the two mounting discs (19) are provided with annular cutters (20), the fixed disc (21) is located in the inner ring of the annular cutter (20), and the spacing between the two electric heating rings (22) is smaller than the spacing between the two annular cutters (20).

3. A machine for the packaging of paper disc film packages according to claim 1, characterized in that, A sliding sleeve (24) is mounted in the through hole, the sliding rod (23) is slidably sleeved in the sliding sleeve (24), and the sliding rod (23) is located in the inner ring of the spring (25).

4. A machine for the packaging of paper disc film packages according to claim 1, characterized in that, The side of the mounting plate (2) is provided with a guide rail (10), the guide rail (10) is slidably provided with an electric sliding block (11), the side, away from the mounting plate (2), of the electric sliding block (11) is provided with a strip-shaped plate (12), the bottom of the strip-shaped plate (12) is provided with a first electric telescopic rod (15), the end of the piston rod of the first electric telescopic rod (15) is provided with an electric suction disc (16), and the guide rail (10) and the electric sliding block (11) are located between the two film pulling mechanisms.

5. A machine for the packaging of paper disc film packs according to claim 4, characterized in that, The top of the bottom plate (1) is provided with a supporting rod (7), and the top end of the supporting rod (7) is provided with a feeding table (8), which is located below the electric suction disc (16).

6. A machine for the packaging of paper disc film packs according to claim 1, characterized in that, The end of the piston rod of the second electric telescopic rod (17) is provided with a reinforcing block (18), and the reinforcing block (18) is mounted on the side, away from the electric heating ring (22), of the mounting disc (19).

7. A machine for the packaging of paper disc film packs according to claim 1, characterized in that, The top of the bottom plate (1) is provided with a collecting box (9), and the collecting box (9) is located below the two film pulling mechanisms.

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