CN115476498A - Automatic change material loading and supply pipe mechanism and bottle-making machine - Google Patents

Abstract

The invention discloses an automatic feeding and pipe supplying mechanism and a bottle making machine, belonging to the technical field of plastic bottle production, and comprising a conveyor, wherein the lower end of the conveyor is fixedly connected with a storage cavity, one side of the top end of the conveyor is fixedly connected with a baffle plate, the bottom end of the baffle plate is fixedly connected with a material clamping pipe, one end of the material clamping pipe is fixedly connected with a conveying frame which extends downwards in an inclined manner, and the other end of the conveying frame is sleeved with a heating channel.

Description

An automatic feeding tube mechanism and bottle making machine

technical field

The invention relates to the technical field of plastic bottle processing, in particular to an automatic feeding pipe mechanism and a bottle making machine.

Background technique

Plastic bottles are plastic containers made of polyethylene or polypropylene and other materials that are added with organic solvents, heated at high temperature, and blown, extruded, or injection molded through plastic molds. They are widely used in food, beverages, pickles, dried fruits, and food Liquid or solid disposable plastic packaging containers such as oil.

In the existing plastic bottle blow molding process, it is necessary to heat the raw material and extrude it into the shape of a test tube, and then reheat the blow molding to make a complete plastic bottle after cooling, and then transport the preliminarily formed test tube During transportation, the test tube is generally stuck inside the clamping tube for transportation through the support ring on the test tube. Due to the large production quantity, some test tubes are often unable to enter the inside of the clamping tube due to accumulation during transportation, and are stuck in the clamping tube. The outside of the material tube, and the transportation of the test tube along the inside of the clamp tube causes this part of the test tube to fall from the clamp tube, which affects the transportation effect of the test tube, even if the dropped part is passed through a set of feeding components Collect and clamp again, but there are still some problems that cannot be clamped due to accumulation.

Based on this, the present invention designs an automatic feeding tube mechanism and a bottle making machine to solve the above problems.

Contents of the invention

The object of the present invention is to provide an automatic material feeding and feeding mechanism and a bottle making machine to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: an automatic feeding and feeding mechanism and a bottle making machine, including a conveyor, the lower end of the conveyor is fixedly connected with a storage chamber, and the top of the conveyor is a The side is fixedly connected with a baffle plate, the bottom end of the baffle plate is fixedly connected with a clamping tube, one end of the clamping tube is fixedly connected with a conveying frame extending obliquely downward, and the other end of the conveying frame is sleeved with a heating channel, the output end of the heating channel is fixedly connected with a bottle blowing machine, and several rotatable forming molds are arranged on the blowing machine, and the upper ends of the forming molds are slidably connected with corresponding blowing tubes , the clamping tube is provided with a jacking material mechanism, the jacking material mechanism can pile up on the clamping tube and cannot be transported through the clamping tube in an orderly manner, and then get stuck in the clamping tube in an orderly manner after being tossed. Transport inside the tube.

As a further solution of the present invention, the jacking mechanism includes a first motor, the first motor is fixed at one end of the clamping tube, and the internal rotation of the clamping tube is provided with several sequentially connected swing frames, The output end of the first motor is fixedly connected to one end of the swing frame, and the swing frame is respectively rotatably fitted with ejector rods, and the clamping tube is provided with several top openings for the distribution of lamps, and the ejector rods The outer walls of the upper ends respectively pass through the corresponding top openings and are arranged above the clamping tube.

As a further solution of the present invention, the jacking mechanism further includes fixing plates, the fixing plates are respectively arranged on both sides of the bottom end of the clamping tube, and the bottom ends of the two fixing plates are jointly rotated and connected with a connecting belt, The bottom end of the fixing plate is fixedly connected with a second motor, the output end of the second motor is connected with the connecting belt in rotation, and a plurality of connecting rods distributed equidistantly are slidably arranged on the outer wall of the connecting belt, two adjacent The connecting rods are fixedly connected by return springs, the two ends of the connecting rods are respectively fixedly connected with rotating shafts, and the first swinging rods are respectively rotatably connected on the rotating shafts, and the other ends of the first swinging rods are rotatably connected to each other. There is a connection block, one end of the connection block is rotatably connected to a second swing rod, the other end of the second swing rod is fixedly connected to a slide bar, the bottom end of the clamping tube is fixedly connected to a fixed piece, and the bottom end of the fixed piece A V-shaped chute that can be slidably connected with the slide bar is fixedly connected.

As a further solution of the present invention, a magnetic block is fixedly connected to the inside of the connecting rod, and a metal block capable of being attracted by the magnetic block is embedded in one end of the second swing rod.

As a further solution of the present invention, the heating temperature inside the heating channel is about 115 degrees Celsius.

As a further solution of the present invention, the pipe body is composed of three parts: a connecting pipe, a support ring, and a screw head. The outer walls of the conveying racks are all smooth walls. The gaps are the same, and the width of the gap is larger than the vertical section width of the pipe body and smaller than the circumference diameter of the supporting ring on the pipe body.

As a further solution of the present invention, a water-cooling channel is provided inside the forming mold, a water-cooling inlet is provided at the top of the forming mold, and a water-cooling outlet is provided at the bottom of the forming mold.

As a further solution of the present invention, the outer wall at the top of the ejector pin is chamfered and arc-shaped, and the outer walls of the ejector pin are all smooth walls.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention adopts the jacking material mechanism, which is used to effectively prevent the accumulation and sequential transportation of the tube body when the test tube is made of raw materials. The body is jacked to make it enter the inside of the clamping tube for transportation, and the connecting rod that increases the distance between the tubes inside the clamping tube is used so that when the clamping tube transports the tube body, there will be no problem of accumulation of materials and jamming. It can ensure that all pipe bodies can be transported neatly and improve production efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is the schematic diagram of the front structure of the bottle blowing machine proposed by the present invention;

Fig. 3 is a schematic diagram of the structure of the jacking mechanism (clamping tube section);

Figure 4 is a schematic diagram of the enlarged structure at A in Tu 3;

Fig. 5 is a structural schematic diagram of the first swing link, the connecting link, the second swing link, the connecting block, the rotating shaft and the slide bar;

Fig. 6 is a schematic view of the structure of the clamping tube (rear view);

FIG. 7 is a schematic diagram of the enlarged structure at B in FIG. 6 .

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Material storage chamber; 2. Conveyor; 3. Blocking plate; 4. Conveyor frame; 5. Heating channel; 6. Blowing machine; 8. Blowing tube; 9. Forming mold; 10. First motor; 11. Clamping tube; 12. Second motor; 13. Slide bar; 14. Swing frame; 15. Push rod; 16. Connecting belt; 17. Fixed plate; 18. First swing bar; 19. Connecting rod; , the second pendulum; 21, the rotating shaft; 22, the connecting block; 23, the V-shaped chute; 24, the fixed piece.

detailed description

Please refer to Figures 1-7, the present invention provides a technical solution: an automatic feeding pipe mechanism and bottle making machine, including a conveyor 2, the lower end of the conveyor 2 is fixedly connected with a storage chamber 1, so The top side of the conveyor 2 is fixedly connected with a baffle plate 3, and the bottom end of the baffle plate 3 is fixedly connected with a clamping tube 11, and one end of the clamping tube 11 is fixedly connected with a conveying frame 4 extending obliquely downward. The other end of the conveying frame 4 is sleeved with a heating channel 5, and the output end of the heating channel 5 is fixedly connected with a blowing machine 6, and the blowing machine 6 is provided with several equidistantly distributed rotatable Forming mold 9, the upper end of the forming mold 9 is slidably connected with the blowing pipe 8 corresponding thereto, the clamping pipe 11 is provided with a jacking material mechanism, and the jacking material mechanism can accumulate in the clamping material The tube body on the tube 11 that cannot be transported in an orderly manner through the clamping tube 11 is orderly stuck inside the clamping tube 11 for transportation after being toggled;

When the above scheme is put into practical use, when producing plastic bottles, the raw materials used for production are mixed and heated, and then cooled after being extruded into the molding cavity for preliminary molding. At this time, the raw materials have a preliminary appearance of a test tube. The cooled pipe body is transported to the interior of the material storage chamber 1, and the pipe body is transported to the inside of the baffle plate 3 at the upper end of the clamping pipe 11 by the conveyor 2. The pipe body gradually enters the clamping plate 3 through the inclined baffle plate The inside of the material tube 11 is transported in an orderly and unified direction inside the clamping tube 11. During the process of transporting the tube body, the jacking mechanism will move the tube body stuck on the upper end of the clamping tube 11 due to accumulation, and clamp The distance between adjacent tubes inside the material tube 11 enables the stuck tubes to be transported smoothly inside the clamping tube 11 after being moved, and the test tubes transported through the clamping tube 11 enter the heating channel along the conveying rack 4 5 inside, the surface hardness of the pipe body is reduced after being heated inside the heating channel 5, and after the pipe body with reduced hardness enters the interior of the forming mold 9, the forming mold 9 is closed, and the blowing pipe 8 moves down to connect with the opening of the pipe body, first Pass low-pressure air to the inside of the tube body and then pass high-pressure air to make the tube body fill the inside of the forming mold 9. After cooling, it can be made into a plastic bottle. Inside the material tube 11, the problem of material blocking will not occur on the clamping tube 11, and the tube body will not fall from the conveying frame 4 during transportation.

As a further solution of the present invention, the jacking mechanism includes a first motor 10, the first motor 10 is fixed at one end of the clamping tube 11, and the internal rotation of the clamping tube 11 is provided with several sequentially connected The swing frame 14, the output end of the first motor 10 is fixedly connected with one end of the swing frame 14, the swing frame 14 is respectively rotated and sleeved with ejector rods 15, and the clamping tube 11 is provided with several lamps Distributed top openings, the outer walls of the upper ends of the ejector rods 15 respectively pass through the corresponding top openings and are arranged above the clamping pipe 11;

The jacking mechanism also includes a fixed plate 17, the fixed plate 17 is respectively arranged on both sides of the bottom end of the clamping pipe 11, and the bottom ends of the two fixed plates 17 are jointly rotated and connected with a connecting belt 16. The bottom end of the fixed plate 17 is fixedly connected with the second motor 12, the output end of the second motor 12 is connected with the connecting belt 16 in rotation, and the outer wall of the connecting belt 16 is slidably provided with several connecting rods 19 distributed equidistantly. Two adjacent connecting rods 19 are fixedly connected by return springs, and the two ends of the connecting rods 19 are respectively fixedly connected with rotating shafts 21, and the rotating shafts 21 are respectively connected with first swing rods 18 in rotation, so The other end of the first fork 18 is rotatably connected with a connecting block 22, one end of the connecting block 22 is rotatably connected with a second fork 20, and the other end of the second fork 20 is fixedly connected with a slide bar 13, and the clamping material The bottom end of the tube 11 is fixedly connected with a fixed piece 24, and the bottom end of the fixed piece 24 is fixedly connected with a V-shaped chute 23 that can be slidably connected with the slide bar 13;

When the above scheme is put into practical use, after the pipe body is transported to the inside of the material blocking plate 3 by the conveyor 2, the first motor 10 is started to drive the swing frame 14 inside the clamping tube 11 to rotate, and the rotating swing frame 14 drives the ejector rod 15 Periodically protrude upwards from the top opening, and the protruding part will push the tube body that was originally accumulated on the upper end of the clamping tube 11, so that the accumulated tube body moves, and then enters the inside of the clamping tube 11 to fix it. If the clamping tube 11 During the transportation of the internal pipe body, the gap between adjacent pipe bodies is very small, and there is no gap between the stacked pipe bodies to be inserted. Start the second motor 12 to drive the connecting belt 16 to rotate. When the connecting belt 16 rotates, it is dialed by the external connecting rod 19 While the moving pipe body moves, when the connecting rod 19 slides to the upper end of the V-shaped chute 23, the bottom ends of the sliding rod 13 on both sides of the connecting rod 19 enter the inside of the V-shaped chute 23, and along with the sliding of the connecting rod 19, make The slide bar 13 slides along the V-shaped chute 23, so that the horizontal first fork 18 and the second fork 20 turn over around the connecting block 22, and one end of the first fork 18 rotates around the rotating shaft 21, so that the connecting bar 19 and The first swing rod 18 and the second swing rod 20 on both sides form a diamond shape, and the pipe bodies on both sides of the connecting rod 19 are pushed by the first swing rod 18 and the second swing rod 20, so that the distance between the pipe bodies increases, Cooperate with the reciprocating motion of the ejector rod 15 at this time, the pipe body accumulated on the upper end of the clamping tube 11 can be pushed into the inner side of the clamping tube 11 for transportation, and the two adjacent connecting rods 19 are elastically connected by a return spring. After the slide bar 13 passes through the V-shaped chute 23, the first swing bar 18 and the second swing bar 20 return to the horizontal position, and the distance between the two connecting bars 19 is restored. The ejector rod 15 that moves out of the upper end of the material tube 11 cooperates with the connecting rod 19 that increases the internal tube body spacing of the material clamping tube 11, so that when the material clamping tube 11 is transporting the tube body, there will be no accumulation of materials It can also ensure that all pipes can be transported neatly and improve production efficiency.

As a further solution of the present invention, the inside of the connecting rod 19 is fixedly connected with a magnetic block, and one end of the second swing rod 20 is embedded with a metal block that can be absorbed by the magnetic block;

When the above scheme is put into practical use, when the second swing rod 20 is attached to the connecting rod 19 through the magnetic block inside the connecting rod 19, the connecting rod 19 can absorb and fix the second swing rod 20 on one end of the connecting rod 19, This prevents the first swing link 18 and the second swing link 20 from angularly deflecting around the connection block 22 when the connecting link 19 swings with the connecting belt 16 .

As a further solution of the present invention, the heating temperature inside the heating channel 5 is about 115 degrees Celsius;

When the above solution is put into practical use, the heating channel 5 should provide sufficient temperature to soften the surface of the pipe body during transportation inside the heating channel 5, so as to facilitate subsequent blow molding processing.

As a further solution of the present invention, the pipe body is composed of a connecting pipe, a support ring, and a screw head. The outer walls of the conveying frame 4 are all smooth walls. The gap between them is the same, and the width of the gap is greater than the vertical section width of the pipe body and smaller than the circumference diameter of the support ring on the pipe body;

When the above scheme is put into practical use, the pipe body is automatically aligned inside the clamping tube 11 through the design of the support ring. Since the position of the support ring is close to the thread head, the center of gravity of the pipe body is biased upward, that is, in the automatic alignment In the process of transporting the tube body, there will be no upside-down problem of the tube body, and the smooth transport frame 4 will not cause wear to the outer wall of the tube body during the process of transporting the tube body.

As a further solution of the present invention, a water-cooling channel is provided inside the forming mold 9, a water-cooling inlet is provided at the top of the forming mold 9, and a water-cooling outlet is provided at the bottom of the forming mold 9;

When the above scheme is put into practical use, the plastic bottle formed inside the forming mold 9 is rapidly cooled and formed through the water cooling channel, so as to speed up the production efficiency of the plastic bottle.

As a further solution of the present invention, the top outer wall of the ejector rod 15 is chamfered and arc-shaped, and the outer walls of the ejector rod 15 are all smooth walls;

When the above solution is put into practical use, when the chamfered arc-shaped ejector pin 15 is ejected upward, the contact part with the pipe body is smooth and will not cause shape damage to the pipe body.

Working principle: When producing plastic bottles, the raw materials used for production are mixed and heated, and then cooled through extrusion to the molding cavity for preliminary molding. At this time, the raw materials have a preliminary appearance of a test tube, and the cooled tube body Transported to the inside of the storage chamber 1, the pipe body is transported to the inside of the baffle plate 3 at the upper end of the clamping tube 11 by the conveyor 2, and the tube body gradually enters the inside of the clamping tube 11 through the inclined baffle plate 3 during transportation , transported in an orderly and unified direction inside the clamping tube 11;

After the pipe body is transported to the inside of the baffle plate 3 by the conveyor 2, start the first motor 10 to drive the swing frame 14 inside the clamping tube 11 to rotate, and the rotating swing frame 14 drives the ejector rod 15 to protrude upward from the top opening periodically , the protruding part pushes the tube body that was originally accumulated on the upper end of the clamping tube 11, so that the accumulated tube body moves, and then enters the inside of the clamping tube 11 to fix it. If the tubes inside the clamping tube 11 are adjacent during transportation The gap between the tubes is very small, and there is no gap for the stacked tubes to be inserted. Start the second motor 12 to drive the connecting belt 16 to rotate. When the connecting belt 16 rotates, the external connecting rod 19 is used to move the tube. When the connecting rod 19 slides to the upper end of the V-shaped chute 23, the bottom ends of the sliding rods 13 on both sides of the connecting rod 19 enter the inside of the V-shaped chute 23, and along with the sliding of the connecting rod 19, the sliding rod 13 slides along the V shape. The slot 23 slides, so that the horizontal first fork 18 and the second fork 20 turn over around the connecting block 22, and one end of the first fork 18 rotates around the rotating shaft 21, so that the first fork 19 and the first fork 18 on both sides 1. The second swing rod 20 forms a rhombus. The pipe bodies on both sides of the connecting rod 19 are pushed by the first swing rod 18 and the second swing rod 20, so that the distance between the pipe bodies increases. At this time, the reciprocating movement of the push rod 15 movement, that is, the pipe body accumulated on the upper end of the clamping tube 11 can be pushed into the inner side of the clamping tube 11 for transportation, and the two adjacent connecting rods 19 are elastically connected by a return spring, and the sliding rod 13 moves from V After passing through the inside of the chute 23, the first swing bar 18 and the second swing bar 20 return to the horizontal position, and the distance between the two connecting rods 19 is restored;

The test tube transported through the clamping tube 11 enters the inside of the heating channel 5 along the conveying rack 4, and after being heated inside the heating channel 5, the surface hardness of the tube body is reduced. Close, the blowing tube 8 moves down and docks with the opening of the tube body, first passes low-pressure air into the tube body and then high-pressure air to make the tube body fill the inside of the forming mold 9, and after cooling, it can be made into a plastic bottle.

Claims (8)

1. The utility model provides an automatic change material loading confession pipe mechanism and bottle-making machine, includes conveyer (2), the low side fixedly connected with storage cavity (1) of conveyer (2), top one side fixedly connected with striker plate (3) of conveyer (2), striker plate (3) bottom fixedly connected with presss from both sides material pipe (11), press from both sides conveyer (4) that material pipe (11) one end fixed connection stretched to the declivity, heating channel (5) have been cup jointed to the other end of conveyer (4), the output fixedly connected with bottle blowing machine (6) of heating channel (5), be provided with a plurality of on bottle blowing machine (6) and be rotatable forming die (9) of equidistance distribution, forming die (9) upper end sliding connection has blowing pipe (8) that correspond with it, its characterized in that: it moves the kicking mechanism to press from both sides to be provided with on material pipe (11), the kicking is moved the kicking mechanism and can will be piled up and can't transport in order through pressing from both sides material pipe (11) on pressing from both sides material pipe (11), stirs the back and blocks in order and transport inside pressing from both sides material pipe (11).

2. The automatic feeding and pipe supplying mechanism and the bottle making machine according to claim 1, wherein: the material mechanism is dialled in top is moved and is included first motor (10), first motor (10) are fixed in the one end that presss from both sides material pipe (11), the inside of pressing from both sides material pipe (11) is rotated and is provided with a plurality of consecutive swing span (14), the output and the swing span (14) one end fixed connection of first motor (10), it does not rotate respectively to have cup jointed ejector pin (15) to equally divide on swing span (14), press from both sides the fore-stock of offering a plurality of lamps and lanterns distribution on material pipe (11), the upper end outer wall of ejector pin (15) is equallyd divide and is passed the fore-stock that corresponds respectively and set up and pressing from both sides material pipe (11) top.

3. The automatic feeding and pipe supplying mechanism and the bottle making machine according to claim 2, wherein: the material mechanism is dialled in top-moving still includes fixed plate (17), fixed plate (17) set up respectively in the bottom both sides that press from both sides material pipe (11), two fixed plate (17) bottom rotates jointly and is connected with connecting band (16), fixed plate (17) bottom fixedly connected with second motor (12), the output and connecting band (16) of second motor (12) rotate and are connected, it is provided with connecting rod (19) that a plurality of is the equidistance and distributes to slide on connecting band (16) outer wall, two are adjacent through reset spring fixed connection between connecting rod (19), other fixedly connected with pivot (21) are equallyd divide at the both ends of connecting rod (19), it does not rotate and is connected with first pendulum rod (18) to equally divide on pivot (21), first pendulum rod (18) other end rotates and is connected with connecting block (22), connecting block (22) one end rotates and is connected with second pendulum rod (20), second pendulum rod (20) other end fixedly connected with slide bar (13), press from both sides material pipe (11) bottom fixedly connected with stationary blade (24), stationary blade (24) bottom fixedly connected with can with V-shaped sliding chute (23) sliding connection with stationary blade (13).

4. The automatic material loading and supplying pipe mechanism and bottle making machine according to claim 3, wherein: the inside fixedly connected with magnetism of connecting rod (19) is inhaled the piece, the embedded metal block that can be inhaled by magnetism and inhale that has of second pendulum rod (20) one end.

5. The automatic feeding and pipe supplying mechanism and the bottle making machine according to claim 1, wherein: the heating temperature in the heating channel (5) is about one hundred and fifteen degrees centigrade.

6. The automatic feeding and pipe supplying mechanism and the bottle making machine according to claim 1, wherein: the pipe body comprises connecting pipe, support ring, screw thread head triplex, the outer wall of carriage (4) is smooth wall, the clearance between carriage (4) is the same with the clearance of pressing from both sides between material pipe (11), the width in clearance is greater than the perpendicular cross-section width of pipe body, is less than the circumference diameter of support ring on the pipe body.

7. The automatic feeding and pipe supplying mechanism and the bottle making machine according to claim 1, wherein: a water cooling channel is formed in the forming die (9), a water cooling inlet is formed in the top end of the forming die (9), and a water cooling outlet is formed in the bottom end of the forming die (9).

8. The automatic feeding and pipe supplying mechanism and the bottle making machine according to claim 2, wherein: the outer wall of the top end of the ejector rod (15) is in a chamfer circular arc shape, and the outer wall of the ejector rod (15) is a smooth wall.

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