CN111775499A - A pizza bag forming machine - Google Patents

Abstract

The invention discloses a pizza bag forming machine, which comprises a bag shearing and flanging mechanism, a punching mechanism, an edge sealing mechanism, a cutting mechanism and a rack, wherein the bag shearing and flanging mechanism is arranged on the rack; the bag shearing and flanging mechanism comprises a cutter roll shaft, a flanging shaft, a blanking traction rubber roll and a blanking motor, two blades are arranged in the middle of the cutter roll shaft, a first synchronizing wheel is arranged at the driving end of the blanking motor and the end part of the blanking traction rubber roll, and the first synchronizing wheels are in chain transmission; the punching mechanism comprises a punching cylinder and a punching cutter; the edge sealing mechanism comprises a heat sealing air cylinder, a V-shaped hot knife and a pressing plate; the cutting mechanism comprises a cutting frame, a V-shaped waste material cutter, a cutting cylinder and a conveying belt. The pizza bag forming machine mainly produces pizza bags for placing pizza, obtains complete pizza bags from packaging bags of roll materials through a series of processes of breaking, flanging, punching, edge sealing, cutting, removing waste materials and the like, is produced in a full-automatic mode, can automatically control the size of the pizza bags, is high in efficiency, and reduces labor cost.

Description

A pizza bag forming machine

technical field

The invention relates to the technical field of pizza bag production, in particular to a pizza bag forming machine.

Background technique

In the current fast-developing society, fast food has become a part of people's daily life, including milk tea, pizza, cakes, bento and so on. Pizza is one of the foods that can only be placed flat when carried, so the pizza will remain in a flat state during transportation. Ordinary plastic bags cannot meet this demand. Pizza bags that can place pizza flat on the inner bottom A must for pizzerias.

When producing this kind of pizza bag, a variety of complex structures are often required, and more manual assistance is required to complete the production process. The combination of machinery and people results in low production efficiency and high labor costs.

SUMMARY OF THE INVENTION

One object of the present invention is to provide a pizza bag forming machine, which mainly produces pizza bags on which pizza is placed, and the whole machine is fully automated, with high efficiency and reduced labor costs.

For this purpose, the present invention adopts the following technical solutions:

A pizza bag forming machine, comprising a bag cutting and flanging mechanism, a punching mechanism, an edge sealing mechanism, a cutting mechanism and a frame;

The bag cutting and flanging mechanism includes a cutter roller shaft, a flanging shaft, a feeding pulling rubber roller and a feeding motor. The cutter roller shafts are all fixed on the frame, the middle part of the cutter roller shaft is provided with two blades, and the driving end of the feeding motor and the end of the feeding pulling rubber roller are both installed with a second blade. a synchronizing wheel, the chain transmission between the first synchronizing wheels;

The punching mechanism includes a punching cylinder and a punching tool, and the punching tool is fixed on the fixed end of the punching cylinder;

The edge sealing mechanism includes a heat sealing cylinder, a V-shaped hot knife and a pressing plate, the pressing plate is located above the heat sealing cylinder, the heat sealing cylinder and the pressing plate are both fixed on the frame, and the V The type hot knife is fixed on the driving end of the heat sealing cylinder;

The cutting mechanism includes a cutting frame, a V-shaped scrap cutter, a cutting cylinder and a conveyor belt, two ends of the cutting frame are respectively installed on both sides of the conveyor belt, and the cutting cylinder is located above the conveyor belt, The fixed end of the cutting cylinder is fixed on the cutting frame, and the V-shaped scrap cutter is fixed on the driving end of the cutting cylinder.

As a preferred technical solution, a fixing rod is also fixed at the lower end of the bag cutting and flanging mechanism, a rocking frame and a sensor are connected to the fixing rod, and one end of the rocking frame is oscillatingly connected to the fixing rod, so The swing frame is provided with an auxiliary adjusting roller.

As a preferred technical solution, a waste tape recovery mechanism is further provided between the bag cutting and flanging mechanism and the punching mechanism, and the waste tape recovery mechanism includes a waste tape recovery fixing rod and a waste tape recovery roller. The waste tape recovery fixing rod is fixed on the frame, and the waste tape recovery roller is installed on the top of the waste tape recovery fixing rod.

As a preferred technical solution, the V-shaped hot knife includes a front hot knife, a rear hot knife and a V-shaped knife seat, and the angle formed between the front hot knife and the rear hot knife is 90°, and the Both the front hot knife and the rear hot knife are fixed on the V-shaped knife seat, and the driving end of the heat-sealing cylinder is connected to the lower surface of the V-shaped knife seat.

As a preferred technical solution, the edge sealing mechanism is also provided with an adjusting screw, the adjusting screw is threadedly connected with an adjusting nut, and a hot knife mounting plate is fixed on the adjusting nut, and the heat sealing cylinder is The fixed end is fixed on the hot knife mounting plate.

As a preferred technical solution, a bag edge cutting mechanism is further arranged between the edge sealing mechanism and the cutting mechanism, and the bag edge cutting mechanism includes a feeding rubber roller, a cutter motor, a bag edge cutter and Adjusting the cutting frame, the adjusting cutting frame is provided with a guide roller shaft, the guide roller shaft moves along the vertical direction on the adjusting cutting frame, the cutting knife motor is located at the lower end of the frame, the The driving end of the cutter motor is connected with the feeding rubber roller in a driving manner, and the bag edge cutter is located at the rear end of the bag edge cutting mechanism.

As a preferred technical solution, the front end of the frame is provided with a plastic bag feeding mechanism, the plastic bag feeding mechanism includes a feeding frame and a feeding roller, and the front end of the feeding frame is provided with a coil material A bayonet, the end of the feeding roller is clamped in the coil bayonet.

As a preferred technical solution, the end of the frame is provided with a plastic bag receiving mechanism, and the plastic bag receiving mechanism includes a clamping jaw, a clamping cylinder and a hook, and the hook is hinged on the clamping jaw. The fixed end of the clamping cylinder is hinged to the rear end of the clamping jaw, and the driving end of the clamping cylinder is connected to the hook.

As a preferred technical solution, guiding slide rails are provided on both sides of the conveyor belt, a moving plate is arranged on the plastic bag receiving mechanism, the clamping jaw is fixed on the moving plate, and the moving plate is Both ends of the guide roller are provided with guide rollers, and the guide rollers move on the guide slide rails.

The beneficial effects of the present invention are as follows: a pizza bag forming machine is provided, which mainly produces pizza bags on which pizza is placed, from the packaging bag of the roll material through breaking, flanging, punching, edge sealing, cutting and removing A series of processes such as waste can obtain a complete pizza bag, the whole machine is fully automated, and the size of the pizza bag can be automatically controlled, and the efficiency is high and labor costs are reduced.

Description of drawings

The present invention will be described in further detail below according to the accompanying drawings and embodiments.

Fig. 1 is the overall perspective view of a kind of pizza bag forming machine described in the embodiment;

2 is a perspective view of the edge sealing mechanism according to the embodiment;

3 is a schematic structural diagram of the plastic bag feeding mechanism according to the embodiment;

4 is a schematic structural diagram of the bag cutting and flanging mechanism, the waste tape recycling mechanism, the punching mechanism and the edge sealing mechanism according to the embodiment;

5 is a schematic structural diagram of the bag edge cutting mechanism according to the embodiment;

FIG. 6 is a schematic structural diagram of the cutting mechanism according to the embodiment.

In Figures 1 to 6:

1. Plastic bag feeding mechanism; 101, feeding rack; 102, feeding roller; 103, coil bayonet;

2. Bag cutting and flanging mechanism; 201, cutter roller shaft; 202, flanging shaft; 203, blanking traction rubber roller; 204, blanking motor; 205, chain; 206, fixed rod; 207, rocking frame; 208 , Auxiliary regulating roller;

3. Waste belt recovery mechanism; 301. Waste belt recovery fixing rod; 302. Waste belt recovery roller;

4. Punching mechanism; 401, punching cylinder; 402, punching tool;

5. Edge sealing mechanism; 501, heat sealing cylinder; 502, pressure plate; 503, front hot knife; 504, rear hot knife; 505, V-shaped knife seat; 506, adjusting screw; 507, adjusting nut; 508, hot knife installation plate;

6. Bag edge cutting mechanism; 601, feeding rubber roller; 602, cutter motor; 603, bag edge cutter; 604, adjusting cutting frame; 605, guide roller;

7. Cutting mechanism; 701, cutting frame; 702, V-shaped scrap cutter; 703, cutting cylinder; 704, conveyor belt;

8. Plastic bag receiving mechanism; 801, clamping jaw; 802, clamping cylinder; 803, hook; 804, guide rail; 805, moving plate; 806, guide roller;

9. Rack.

Detailed ways

The technical solutions of the present invention are further described below with reference to the accompanying drawings and through specific embodiments.

As shown in FIGS. 1 to 6 , in this embodiment, a pizza bag forming machine includes a bag cutting and flanging mechanism 2 , a punching mechanism 4 , an edge sealing mechanism 5 , a cutting mechanism 7 and a frame 9 ;

The bag cutting and flanging mechanism 2 includes a cutter roller shaft 201, a flanging shaft 202, a feeding pulling rubber roller 203 and a feeding motor 204. The flanging shaft 202 is located above the cutter roller shaft 201, so the The flanging shaft 202 and the cutter roller shaft 201 are both fixed on the frame 9, and two blades are arranged in the middle of the cutter roller shaft 201. The driving end of the blanking motor 204 is connected to the The ends of the unloading traction rubber rollers 203 are all installed with first synchronizing wheels, and the chain 205 is driven between the first synchronizing wheels;

The punching mechanism 4 includes a punching cylinder 401 and a punching tool 402, and the punching tool 402 is fixed on the fixed end of the punching cylinder 401;

The edge sealing mechanism 5 includes a heat sealing cylinder 501, a V-shaped hot knife and a pressing plate 502, the pressing plate 502 is located above the heat sealing cylinder 501, and the heat sealing cylinder 501 and the pressing plate 502 are both fixed on the On the frame 9, the V-shaped hot knife is fixed on the driving end of the heat sealing cylinder 501;

The cutting mechanism 7 includes a cutting frame 701, a V-shaped scrap cutter 702, a cutting cylinder 703 and a conveyor belt 704. Two ends of the cutting frame 701 are respectively installed on both sides of the conveyor belt 704. The cutting cylinder 703 Located above the conveyor belt 704 , the fixed end of the cutting cylinder 703 is fixed on the cutting frame 701 , and the V-shaped scrap cutter 702 is fixed on the driving end of the cutting cylinder 703 .

The bag raw material first enters the bag cutting and flanging mechanism 2, and when passing through the cutter roller 201, the blade cuts the entire bag raw material, and the middle part of the bag raw material is continuously cut in the process of moving. , the middle bag raw material is cut through the two ends of the flanging shaft 202 to open the cut part, and then the unloading motor 204 controls the unloading pulling rubber roller 203 to pull the flanged bag raw material pull.

The bag coming out of the bag cutting and flanging mechanism 2 enters the punching mechanism 4, and the punching cylinders 401 on both sides control the punching cutter 402 to penetrate both ends of the bag to form bag ears.

When the bag moves to the edge sealing mechanism 5, the heat sealing cylinder 501 controls the V-shaped hot knife to rise, presses the bag on the pressing plate 502 and performs heat sealing and edge forming.

After the heat sealing is completed, the bag enters the conveyor belt 704 for smooth transportation, and the cutting cylinder 703 controls the V-shaped waste cutter 702 to descend, and the V-shaped waste cutter 702 is cut from the already heat-sealed The edges are cut off, the leftovers are cut off, and the conveyor belt 704 collects the complete pizza bag.

Specifically, the lower end of the bag cutting and flanging mechanism 2 is also fixed with a fixing rod 206, the fixing rod 206 is connected with a rocking frame 207 and a sensor, and one end of the rocking frame 207 is swingingly connected with the fixing rod 206, The swing frame 207 is provided with an auxiliary adjusting roller 208 .

When the bag material passes through the sensor, if the subsequent conveying is too slow, the auxiliary adjusting roller 208 will be tightened, and the conveying speed of the front end will be accelerated. On the contrary, if the subsequent conveying is too fast, the auxiliary adjusting roller 208 will be pulled. If it is loosened, the conveying speed of the front end will be slowed down, both of which are realized by the swinging of the rocking frame 207 .

Moreover, between the bag cutting and flanging mechanism 2 and the punching mechanism 4, a waste tape recovery mechanism 3 is also provided, and the waste tape recovery mechanism 3 includes a waste tape recovery fixing rod 301 and a waste tape recovery roller 302, so The waste tape recycling fixing rod 301 is fixed on the frame 9 , and the waste tape recycling roller 302 is installed on the top of the waste tape recycling fixing rod 301 .

After the bag raw material passes through the bag cutting and flanging mechanism 2 , the waste belt in the middle is recycled around the waste belt recovery roller 302 .

Specifically, the V-shaped hot knife includes a front hot knife 503, a rear hot knife 504 and a V-shaped knife seat 505. The angle formed between the front hot knife 503 and the rear hot knife 504 is 90°. The front hot knife 503 and the rear hot knife 504 are both fixed on the V-shaped knife seat 505 , and the driving end of the heat sealing cylinder 501 is connected to the lower surface of the V-shaped knife seat 505 .

The front hot knife 503 and the rear hot knife 504 form an angle of leftover material between the two pizza bags, that is, 90°, which is convenient to form a right angle of the edge of the pizza bag.

The edge sealing mechanism 5 is also provided with an adjusting screw 506, and an adjusting nut 507 is threadedly connected to the adjusting screw 506, and a hot knife mounting plate 508 is fixed on the adjusting nut 507. The ends are secured to the hot knife mounting plate 508 .

The position of the heat-sealing cylinder 501 can be controlled by controlling the position of the hot-knife mounting plate 508, so as to meet the size requirements of producing pizza bags with different needs. It is controlled by adjusting the movement of the screw 506 with high precision.

Between the edge sealing mechanism 5 and the cutting mechanism 7, a bag edge cutting mechanism 6 is also arranged. A cutting frame 604, the adjusting cutting frame 604 is provided with a guide roller shaft 605, the guide roller shaft 605 moves along the vertical direction on the adjusting cutting frame 604, and the cutter motor 602 is located on the frame 9 , the driving end of the cutter motor 602 is drivingly connected with the feeding rubber roller 601 , and the pocket edge cutter 603 is located at the rear end of the pocket edge cutting mechanism 6 .

The cutter motor 602 controls the rotation of the feeding rubber roller 601, and the feeding rubber roller 601 is responsible for pushing the edge-sealed pizza bag forward, and the bag edge cutter 603 cuts the two pizza bags from the middle, The pizza bag forms an independent body, wherein the length of the pizza bag is controlled by the guide roller 605 on the adjusting cutting frame 604 .

More specifically, the front end of the frame 9 is provided with a plastic bag feeding mechanism 1, and the plastic bag feeding mechanism 1 includes a feeding rack 101 and a feeding roller shaft 102, and the front end of the feeding rack 101 is provided with There is a coil material bayonet 103 , and the end of the feeding roller 102 is clamped in the coil material bayonet 103 .

The bag raw material is wound on the feeding roller shaft 102 in units of rollers, and each time the material is discharged, the new feeding roller shaft 102 only needs to be buckled on the coiling bayonet 103 to be used.

More specifically, the end of the frame 9 is provided with a plastic bag receiving mechanism 8, and the plastic bag receiving mechanism 8 includes a clamping jaw 801, a clamping cylinder 802 and a hook 803, and the hook 803 is hinged on the The front end of the clamping jaw 801 and the fixed end of the clamping cylinder 802 are hinged to the rear end of the clamping jaw 801 , and the driving end of the clamping cylinder 802 is connected to the hook 803 .

Both sides of the conveyor belt 704 are provided with guide rails 804 , the plastic bag receiving mechanism 8 is provided with a moving plate 805 , and the clamping jaws 801 are fixed on the moving plate 805 . Both ends are provided with guide rollers 806 , and the guide rollers 806 move on the guide rails 804 .

The pizza bag passing through the bag edge cutting mechanism 6 falls onto the cutting mechanism 7, and when 50 or 100 pizza bags are stacked, the plastic bag receiving mechanism 8 is positioned between the guide rails 804 and all the pizza bags. The guide roller 806 can move forward or backward under the interaction of the guide roller 806. When the plastic bag receiving mechanism 8 moves forward, the clamping cylinder 802 extends, forcing the hook 803 to rotate at a certain angle and align with the clamp. The claws 801 jointly hold the stacked pizza bags, and then the plastic bag receiving mechanism 8 pulls back the stacked pizza bags together, and then the cutting mechanism 7 cuts the edges of the pizza bags where the edges have been heat-sealed.

It should be stated that the above-mentioned specific embodiments are only the preferred embodiments of the present invention and the applied technical principles. Within the technical scope disclosed by the present invention, any changes or substitutions that are easily thought of by those skilled in the art, All should be covered within the protection scope of the present invention.

Claims (9)

1. A pizza bag forming machine is characterized by comprising a bag shearing and flanging mechanism, a punching mechanism, an edge sealing mechanism, a cutting mechanism and a rack;

the bag shearing and flanging mechanism comprises a cutter roll shaft, a flanging shaft, a blanking traction rubber roll and a blanking motor, wherein the flanging shaft is positioned above the cutter roll shaft, the flanging shaft and the cutter roll shaft are fixed on the rack, two blades are arranged in the middle of the cutter roll shaft, a first synchronizing wheel is arranged at the driving end of the blanking motor and the end part of the blanking traction rubber roll, and the first synchronizing wheel is in chain transmission;

the punching mechanism comprises a punching cylinder and a punching cutter, and the punching cutter is fixed on the fixed end of the punching cylinder;

the edge sealing mechanism comprises a heat-sealing air cylinder, a V-shaped hot knife and a pressing plate, the pressing plate is positioned above the heat-sealing air cylinder, the heat-sealing air cylinder and the pressing plate are both fixed on the rack, and the V-shaped hot knife is fixed on a driving end of the heat-sealing air cylinder;

the cutting mechanism comprises a cutting frame, a V-shaped waste material cutter, a cutting cylinder and a conveying belt, wherein two ends of the cutting frame are respectively installed on two sides of the conveying belt, the cutting cylinder is located above the conveying belt, a fixed end of the cutting cylinder is fixed on the cutting frame, and the V-shaped waste material cutter is fixed on a driving end of the cutting cylinder.

2. The pizza bag forming machine according to claim 1, wherein a fixing rod is further fixed to a lower end of the bag cutting and flanging mechanism, a swing frame and a sensor are connected to the fixing rod, one end of the swing frame is connected with the fixing rod in a swinging manner, and an auxiliary adjusting roller is arranged on the swing frame.

3. A pizza bag forming machine according to claim 1, wherein a waste tape recovery mechanism is further provided between the bag cutting and flanging mechanism and the punching mechanism, the waste tape recovery mechanism includes a waste tape recovery fixing rod fixed on the frame and a waste tape recovery roller mounted on top of the waste tape recovery fixing rod.

4. A pizza bag forming machine according to claim 1, wherein the V-shaped hot knife includes a front hot knife, a rear hot knife, and a V-shaped knife holder, an angle formed between the front hot knife and the rear hot knife is 90 °, the front hot knife and the rear hot knife are both fixed to the V-shaped knife holder, and a driving end of the heat-sealing cylinder is connected to a lower surface of the V-shaped knife holder.

5. The pizza bag forming machine according to claim 4, wherein the edge banding mechanism further comprises an adjusting screw, the adjusting screw is in threaded transmission connection with an adjusting nut, the adjusting nut is fixed with a hot knife mounting plate, and the fixed end of the heat-sealing cylinder is fixed on the hot knife mounting plate.

6. The pizza bag forming machine according to claim 1, wherein a bag edge cutting mechanism is further disposed between the edge sealing mechanism and the cutting mechanism, the bag edge cutting mechanism includes a feeding rubber roller, a cutter motor, a bag edge cutter and an adjusting cutting frame, a guiding roller shaft is disposed on the adjusting cutting frame, the guiding roller shaft is vertically movable on the adjusting cutting frame, the cutter motor is disposed at a lower end of the frame, a driving end of the cutter motor is in transmission connection with the feeding rubber roller, and the bag edge cutter is disposed at a rear end of the bag edge cutting mechanism.

7. The pizza bag forming machine according to claim 1, wherein the front end of the frame is provided with a plastic bag feeding mechanism, the plastic bag feeding mechanism comprises a feeding frame and a feeding roller shaft, the front end of the feeding frame is provided with a material rolling bayonet, and the end of the feeding roller shaft is clamped in the material rolling bayonet.

8. The pizza bag forming machine according to claim 1, wherein the frame has a plastic bag receiving mechanism at the end, the plastic bag receiving mechanism comprises a clamping jaw, a clamping cylinder and a hook, the hook is hinged at the front end of the clamping jaw, the fixed end of the clamping cylinder is hinged at the rear end of the clamping jaw, and the driving end of the clamping cylinder is connected with the hook.

9. The pizza bag forming machine according to claim 8, wherein guide slide rails are provided on both sides of the conveyor belt, a moving plate is provided on the plastic bag receiving mechanism, the clamping jaws are fixed on the moving plate, guide rollers are provided on both ends of the moving plate, and the guide rollers are movable on the guide slide rails.

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