Sequencing machine for heat insulation ring production

Through the cooperation of designing vibration disc, conveying mechanism and plastic film mechanism, the problem that the existing sorting machine cannot achieve continuous operation is solved, efficient production of heat insulation rings is achieved, and the needs of different production speeds are adapted to improve production efficiency and reduce costs.

CN223059349UActive Publication Date: 2025-07-04JINYUN COUNTY HONGXIN PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422337268.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-04
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing sorting machine for the production of heat insulation rings cannot realize continuous operations such as feeding, sorting, loading, lifting, plastic sealing and down-moving materials, and cannot adapt to different production speed requirements, and the production efficiency is low.

Method used

A sorting machine including a vibrating disc, a conveying mechanism, a rotary lifting mechanism and a plastic film mechanism is designed. By adjusting the intermittent rotation frequency of the motor and the intermittent rotation of the speed-controlled feed rack, combined with the cooperation of the U-shaped placement plate and the feed rod, the stable conveying, sorting, mounting, lifting and plastic sealing of the heat insulation ring is achieved, and the requirements of different production speeds are met.

Benefits of technology

It realizes efficient continuous operation of the insulation ring, improves production efficiency, adapts to the requirements of different production speeds, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223059349U_ABST
Patent Text Reader

Abstract

The utility model provides a sequencing machine for heat insulation ring production, belongs to the technical field of heat insulation ring production, and solves the problems that an existing sequencing machine for heat insulation ring production cannot realize continuous operation of feeding, sequencing, sleeving, lifting and folding, plastic packaging and downward moving and discharging, cannot adapt to different production speed requirements, and is inconvenient to operate. Collection and plastic packaging cannot be carried out; and the production efficiency is low. Comprising a vibration disc, a second conveying mechanism and a plastic film mechanism, a first conveying mechanism is arranged on the vibration disc, the end of the first conveying mechanism right faces the second conveying mechanism, a rotary lifting mechanism is arranged on the second conveying mechanism, a pitching adjusting mechanism is arranged on the rotary lifting mechanism, and a collecting box is arranged below the rotary lifting mechanism; and the conveying mechanism II, the rotary lifting mechanism and the plastic film mechanism sequentially correspond to one another in position. According to the utility model, the continuous operation of feeding, sorting, sleeving, lifting and folding, plastic packaging and downward moving and discharging can be realized, different production speed requirements can be met, and the production efficiency is high.
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Description

Technical Field

[0001] The utility model belongs to the technical field of heat insulation ring production equipment, and relates to a sorting machine, in particular to a sorting machine for heat insulation ring production. Background Technique

[0002] A heat insulation ring is a device made of specific materials, aiming to block or slow down the heat transfer through its low thermal conductivity characteristics, so as to protect the surrounding equipment or structures from the influence of high-temperature heat sources, and is widely used in industrial pipelines, heat exchangers and other scenarios.

[0003] At the present stage of heat insulation ring production, manual sorting and sleeving are usually adopted, resulting in low production efficiency, high production cost and uneven sleeving quantity. Therefore, using a sorting machine in the heat insulation ring production stage can improve production efficiency, ensure product quality, reduce production cost and enhance production flexibility.

[0004] The existing sorting machines for heat insulation ring production cannot achieve assembly line operation, cannot adapt to different production speed requirements, and cannot collect and plastic-seal.

[0005] Based on this, we propose a sorting machine for heat insulation ring production, which can realize continuous operations of feeding, sorting, sleeving, lifting and closing, plastic-sealing and downward discharging, and can adapt to different production speed requirements with high production efficiency. Content of the Utility Model

[0006] The purpose of the utility model is to address the above problems existing in the prior art and propose a sorting machine for heat insulation ring production. The technical problem to be solved by this utility model is: how to achieve continuous operations of high-efficiency feeding, sorting, sleeving, lifting and closing, plastic-sealing and downward discharging, and can adapt to different production speed requirements.

[0007] The purpose of the utility model can be achieved by the following technical solutions:

[0008] A sorting machine for heat insulation ring production includes a vibrating bowl, a second conveying mechanism and a plastic film mechanism. A first conveying mechanism is arranged on the vibrating bowl, the end of the first conveying mechanism is directly opposite to the second conveying mechanism, a rotary lifting mechanism is arranged on the second conveying mechanism, a pitching adjustment mechanism is arranged on the rotary lifting mechanism, a collection box is arranged below the rotary lifting mechanism, and the positions of the second conveying mechanism, the rotary lifting mechanism and the plastic film mechanism correspond in sequence.

[0009] The working principle of the utility model is: adjust the intermittent rotation frequency of the motor according to the speed at which the vibrating bowl conveys heat insulation rings to the first conveying mechanism, adjust the intermittent running speed of the chain conveyor according to the speed at which the speed control feeding rack pushes out the heat insulation rings, and select a suitable U-shaped placement plate according to the specification size of the heat insulation rings;

[0010] The vibrating bowl steadily conveys heat insulation rings to the first conveying mechanism. The end of the output channel of the vibrating bowl is beveled, and there are baffles on both sides, which can change the state of the heat insulation rings from horizontal to upright after they roll into the vertical conveying through groove. The direction of the vertical conveying through groove is obliquely downward. The heat insulation rings in the vertical conveying through groove roll to the end of the vertical conveying through groove due to gravity. The motor drives the speed-controlled feeding rack to rotate intermittently at a certain frequency. Each rotation pushes a heat insulation ring out of the vertical conveying through groove, causing the heat insulation ring to roll into the U-shaped placement plate. There are grooves inside the U-shaped placement plate for fixing the heat insulation rings. The chain conveyor drives the U-shaped placement plate to move forward, thereby driving the heat insulation rings to move forward. When one of the feeding rods is facing the heat insulation ring on the U-shaped placement plate, the chain conveyor drives the U-shaped placement plate to move forward, and the heat insulation ring on the U-shaped placement plate is sleeved into the feeding rod. After inserting the corresponding number of heat insulation rings, the electric push rod pushes upward, driving the feeding rod to move upward, thereby taking the heat insulation rings in the feeding rod away from the U-shaped placement plate. Subsequently, the pushing end of the first telescopic push rod drives the bearing seat to lift and lower synchronously, and the bearing seat drives the rotating guide frame to lift and lower synchronously. The upper end of the second telescopic push rod lifts and lowers synchronously with the rotating guide frame. When the output shaft of the cam motor drives the first telescopic push rod to rotate intermittently, the pushing end of the first telescopic push rod drives the inner ring of the bearing seat to rotate, thereby driving the feeding rod to rotate. Subsequently, the electric push rod resets to the initial height, and the feeding rod is lifted by a certain angle due to the rotating guide cylinder. The several heat insulation rings nested on the feeding rod slide together due to gravity. Subsequently, the cam motor drives the electric push rod to continue to rotate clockwise by a certain angle. At this time, the rotating and lifting mechanism is horizontally placed due to the rotating guide cylinder. At this time, the feeding rod is opposite to the plastic film mechanism. The lifting push rod drives the heat shrinkage cutter to descend. The heat shrinkage cutter heats up and fits with the pressing plate, closing the ends of the two plastic films. The lifting push rod drives the heat shrinkage cutter to reset. The feeding rod rotates through between the heat shrinkage cutter and the pressing plate, driving the closed plastic film to continue to rotate. After the feeding rod passes through the heat shrinkage cutter and the pressing plate, the lifting push rod drives the heat shrinkage cutter to descend, driving the heat shrinkage cutter to heat up and fit with the pressing plate, closing the two plastic films into a plastic film sleeve. The plastic film sleeve is sleeved on the heat insulation rings on the feeding rod. When the feeding rod passes directly below the blower, the hot air box blows hot air through the blower. The plastic film sleeve is heated and tightly shrinks on the surface of the heat insulation rings. Subsequently, the output shaft of the cam motor drives the electric push rod to continue to rotate clockwise by a certain angle. The feeding rod descends by a certain angle due to the rotating guide cylinder. The heat insulation rings after plastic sealing slide into the collection box due to gravity. Subsequently, the cam motor drives the electric push rod to continue to rotate clockwise by a certain angle. The feeding rod is horizontally placed and faces the second conveying mechanism, repeating the above actions.

[0011] The first conveying mechanism includes a vertical conveying through groove and a motor. The starting end of the vertical conveying through groove is fixedly connected to the bottom of the output channel of the vibrating disk. A guiding through groove body is fixed on the vertical conveying through groove. The motor is fixed at the end of the guiding through groove body. Inside the guiding through groove body, a cross-shaped speed control feeding rack is rotatably arranged. The output shaft of the motor is fixedly connected to the rotating shaft of the speed control feeding rack.

[0012] With the above structure, adjust the intermittent rotation frequency of the motor according to the speed at which the vibrating disk conveys the heat insulation rings to the first conveying mechanism;

[0013] The vibrating disk stably conveys the heat insulation rings to the first conveying mechanism, and they fall into the vertical conveying through groove. The direction of the vertical conveying through groove is obliquely downward. The heat insulation rings in the vertical conveying through groove roll towards the end of the vertical conveying through groove due to gravity. The motor drives the speed control feeding rack to rotate intermittently at a certain frequency, and each rotation pushes out one heat insulation ring from the vertical conveying through groove.

[0014] The second conveying mechanism includes a chain conveyor. A number of evenly distributed U-shaped placement plates are fixed on the conveying chain plate of the chain conveyor. The U-shaped placement plates are detachable. The position of the U-shaped placement plates is opposite to the vertical conveying through groove. An opening is provided on the side of the U-shaped placement plate close to the vertical conveying through groove, and a baffle is provided on the side of the U-shaped placement plate far from the vertical conveying through groove.

[0015] With the above structure, adjust the running speed of the chain conveyor according to the speed at which the speed control feeding rack pushes out the heat insulation rings, and select a suitable U-shaped placement plate according to the specification size of the heat insulation rings;

[0016] The speed control feeding rack pushes out the heat insulation rings, causing the heat insulation rings to roll into the U-shaped placement plates. Grooves are provided inside the U-shaped placement plates for fixing the heat insulation rings. The chain conveyor drives the U-shaped placement plates to move forward intermittently, thereby driving the heat insulation rings to move forward.

[0017] The rotary lifting mechanism includes a bottom plate and a number of feeding rods. The bottom plate is fixed on the chain conveyor. A cam motor is fixed on the bottom plate. An electric push rod is fixed on the output shaft of the cam motor. A number of feeding rods are evenly hinged at the end of the electric push rod. In the initial state, one of the feeding rods is located directly above the U-shaped placement plate.

[0018] With the above structure, when one of the feeding rods is directly opposite to the heat insulation ring on the U-shaped placement plate, the chain conveyor drives the U-shaped placement plate to move forward, sleeving the heat insulation ring on the U-shaped placement plate into the feeding rod. After sleeving a corresponding number of heat insulation rings, the electric push rod pushes upward, driving the feeding rod to move upward, thereby taking the heat insulation rings in the feeding rod away from the U-shaped placement plate. Subsequently, the output shaft of the cam motor drives the electric push rod to rotate intermittently to the required position, ensuring that each time it rotates, there is still one feeding rod located directly above the U-shaped placement plate, and then the electric push rod resets.

[0019] The pitching adjustment mechanism includes a telescopic rod, which is fixed on a cam motor. A rotating guide cylinder is fixed at the end of the telescopic rod. The upper end of the rotating guide cylinder is horizontally arranged at a position opposite to the second conveying mechanism. In a clockwise order along this horizontal position, there are rising, horizontal, and descending sections, and each section is a quarter arc. A bearing seat is fixed inside the rotating guide cylinder. The pushing end of an electric push rod is fixed on the inner ring of the bearing seat, and the lower end of the material pushing rod slides against the upper end of the rotating guide cylinder.

[0020] With the above structure, the pushing end of the electric push rod drives the bearing seat to lift and lower synchronously. The bearing seat drives the rotating guide cylinder to lift and lower synchronously. The upper end of the telescopic rod lifts and lowers synchronously with the rotating guide cylinder. When the output shaft of the cam motor drives the electric push rod to rotate intermittently, the pushing end of the electric push rod drives the inner ring of the bearing seat to rotate. At this time, the telescopic rod restricts the rotating guide cylinder from moving, and the upper end of the rotating guide cylinder has a fluctuating contour, which can make the material pushing rod present different angles at different positions.

[0021] The plastic film mechanism includes a bracket. Two symmetrically arranged upper and lower rotating shafts and two symmetrically arranged upper and lower guide rollers are rotatably provided on the bracket. The two guide rollers are located between the two rotating shafts and on the sides of the two rotating shafts. Film rolls are detachably provided on the rotating shafts. A lifting push rod and a hot air box are fixed inside the bracket. A heat shrink cutting knife is slidably provided on the bracket and is fixed on the telescopic end of the lifting push rod. A pressing plate is fixed on the bracket, and the heat shrink cutting knife is located directly above the pressing plate. A blower is fixed on the hot air box and is located on the side of the pressing plate.

[0022] With the above structure, the heat shrink film on the film roll passes through the corresponding guide rollers and then passes between the heat shrink cutting knife and the pressing plate.

[0023] The lifting push rod drives the heat shrink cutting knife to descend. The heat shrink cutting knife heats up and fits with the pressing plate, closing the ends of the two plastic films. The lifting push rod drives the heat shrink cutting knife to reset. The material pushing rod rotates and passes between the heat shrink cutting knife and the pressing plate, driving the closed plastic film to continue rotating. After the material pushing rod passes between the heat shrink cutting knife and the pressing plate, the lifting push rod drives the heat shrink cutting knife to descend, driving the heat shrink cutting knife to heat up and fit with the pressing plate, closing the two plastic films into a plastic film sleeve. The plastic film sleeve is sleeved on the heat insulation ring on the material pushing rod. When the material pushing rod passes directly below the blower, the hot air box blows hot air through the blower, and the plastic film sleeve is heated and tightly shrinks on the surface of the heat insulation ring.

[0024] Compared with the prior art, the sorting machine for producing this heat insulation ring has the following advantages:

[0025] 1. By cooperating the bevel at the end of the output channel of the vibrating disk with the first conveying mechanism, the state of the heat insulation ring is changed from horizontal to upright after falling into the vertical conveying through groove.

[0026] 2. The direction of the vertical conveying through-groove is obliquely downward, enabling the heat insulation rings in the vertical conveying through-groove to roll towards the end of the vertical conveying through-groove due to gravity. Through the cooperation of the vertical conveying through-groove and the speed-control feeding rack, the speed of conveying the heat insulation rings to the second conveying mechanism can be controlled, adapting to different production speed requirements.

[0027] 3. Through the cooperation of the second conveying mechanism and the rotating and lifting mechanism, a certain number of heat insulation rings are sleeved onto the feeding rod, achieving the neat and orderly collection of the heat insulation rings and improving production efficiency.

[0028] 4. Through the cooperation of the rotating and lifting mechanism and the pitching adjustment mechanism, the feeding rod can present different angles at different positions, meeting the requirements of the rotating and lifting mechanism for actions such as sleeving, lifting and closing, plastic sealing, and moving down for discharging, thereby improving production efficiency.

[0029] 5. Through the cooperation of the rotating and lifting mechanism and the plastic film mechanism, the collected heat insulation rings are plastic-sealed. Description of the Drawings

[0030] Figure 1 is a schematic structural view of the present utility model.

[0031] Figure 2 is a schematic structural view of some mechanisms in the present utility model.

[0032] Figure 3 is an enlarged schematic view of part A in the present utility model.

[0033] Figure 4 is a schematic structural view of the rotating and lifting mechanism and the pitching adjustment mechanism in the present utility model.

[0034] Figure 5 is an enlarged schematic view of part B in the present utility model.

[0035] Figure 6 is a schematic structural view of the plastic film mechanism in the present utility model.

[0036] Figure 7 is a schematic structural view of the rotating guide cylinder in the present utility model

[0037] In the figures, 1. vibrating disk; 2. first conveying mechanism; 3. second conveying mechanism; 4. rotating and lifting mechanism; 5. pitching adjustment mechanism; 6. plastic film mechanism; 201. guiding through-groove body; 202. motor; 203. speed-control feeding rack; 204. vertical conveying through-groove; 301. U-shaped placement plate; 302. chain conveyor; 401. cam motor; 402. bottom plate; 403. electric push rod; 404. feeding rod; 501. telescopic rod; 502. rotating guide cylinder; 601. support; 602. film roll; 603. guide roller; 604. pressing plate; 605. rotating shaft; 606. air blower. Detailed Embodiments

[0038] The following are specific embodiments of the present utility model. In combination with the accompanying drawings, the technical solutions of the present utility model will be further described, but the present utility model is not limited to these embodiments.

[0039] As Figures 1-6 shown, the sorting machine for producing this heat insulation ring includes a vibrating bowl 1, a second conveying mechanism 3, and a plastic film mechanism 6. A first conveying mechanism 2 is provided on the vibrating bowl 1. The end of the first conveying mechanism 2 faces the second conveying mechanism 3. A rotary lifting mechanism 4 is provided on the second conveying mechanism 3. A pitching adjustment mechanism 5 is provided on the rotary lifting mechanism 4. A collection box is provided below the rotary lifting mechanism 4. The positions of the second conveying mechanism 3, the rotary lifting mechanism 4, and the plastic film mechanism 6 correspond in sequence.

[0040] In this embodiment, the vibrating bowl 1 stably conveys the heat insulation rings to the first conveying mechanism 2. The end of the output channel of the vibrating bowl 1 is at an oblique angle, and there are baffles on both sides, which can change the state of the heat insulation rings from horizontal to upright after falling onto the first conveying mechanism 2, and then the first conveying mechanism 2 uniformly pushes them onto the second conveying mechanism 3 at a certain speed. The second conveying mechanism 3 stably conveys the heat insulation rings and nests them onto the rotary lifting mechanism 4. The rotary lifting mechanism 4 rises, taking several heat insulation rings nested on the rotary lifting mechanism 4 away from the second conveying mechanism 3. Subsequently, the rotary lifting mechanism 4 rotates clockwise by a certain angle (the quotient obtained by dividing 360° by the number of the dialing rods 404), and the rotary lifting mechanism 4 resets to the initial height. The rotary lifting mechanism 4 is lifted upward by a certain angle due to the pitching adjustment mechanism 5. Several heat insulation rings nested on the rotary lifting mechanism 4 slide together due to gravity. Subsequently, the rotary lifting mechanism 4 continues to rotate clockwise, making the direction of the rotary lifting mechanism 4 opposite to that of the plastic film mechanism 6. At this time, the rotary lifting mechanism 4 is horizontally placed due to the pitching adjustment mechanism 5, and the plastic film mechanism 6 performs plastic film on the heat insulation rings on the rotary lifting mechanism 4. Subsequently, the rotary lifting mechanism 4 continues to rotate clockwise by a certain angle, and the rotary lifting mechanism 4 descends by a certain angle due to the pitching adjustment mechanism 5. The heat insulation rings after plastic sealing slide into the collection box due to gravity. Subsequently, the rotary lifting mechanism 4 continues to rotate clockwise, making the rotary lifting mechanism 4 horizontally placed and facing the second conveying mechanism 3, and repeating the above actions.

[0041] The first conveying mechanism 2 includes a vertical conveying through groove 204 and a motor 202. The starting end of the vertical conveying through groove 204 is fixedly connected to the bottom of the output channel of the vibrating bowl 1. A guiding through groove body 201 is fixed on the vertical conveying through groove 204. The motor 202 is fixed at the end of the guiding through groove body 201. A cross-shaped speed control dialing frame 203 is rotatably provided inside the guiding through groove body 201. The output shaft of the motor 202 is fixedly connected to the rotating shaft of the speed control dialing frame 203.

[0042] In this embodiment, the intermittent rotation frequency of the motor 202 is adjusted according to the speed at which the vibrating bowl 1 conveys the heat insulation rings to the first conveying mechanism 2;

[0043] The vibrating disk 1 stably conveys the heat insulation rings to the conveying mechanism 1, and they fall inside the vertical conveying through groove 204. The direction of the vertical conveying through groove 204 is obliquely downward. The heat insulation rings inside the vertical conveying through groove 204 roll towards the end of the vertical conveying through groove 204 due to gravity. The motor 202 drives the speed control feeding rack 203 to rotate intermittently at a certain frequency, and each rotation pushes out one heat insulation ring from the vertical conveying through groove 204.

[0044] The conveying mechanism 2 includes a chain conveyor 302. A number of uniformly distributed U-shaped placement plates 301 are fixed on the conveying chain plate of the chain conveyor 302. The U-shaped placement plates 301 are detachable. The position of the U-shaped placement plates 301 is opposite to the vertical conveying through groove 204. An opening is provided on one side of the U-shaped placement plate 301 close to the vertical conveying through groove 204, and a baffle is provided on the side of the U-shaped placement plate 301 far from the vertical conveying through groove 204.

[0045] In this embodiment, the running speed of the chain conveyor 302 is adjusted according to the speed at which the speed control feeding rack 203 pushes out the heat insulation rings, and a suitable U-shaped placement plate 301 is selected according to the specification size of the heat insulation rings;

[0046] The speed control feeding rack 203 pushes out the heat insulation rings, causing the heat insulation rings to roll into the inside of the U-shaped placement plate 301. A groove is provided inside the U-shaped placement plate 301 for fixing the heat insulation rings. The chain conveyor 302 drives the U-shaped placement plate 301 to move forward intermittently, thereby driving the heat insulation rings to move forward.

[0047] The rotary lifting mechanism 4 includes a bottom plate 402 and a number of feeding rods 404. The bottom plate 402 is fixed on the chain conveyor 302. A cam motor 401 is fixed on the bottom plate 402. An electric push rod 403 is fixed on the output shaft of the cam motor 401. A number of feeding rods 404 are evenly hinged at the end of the electric push rod 403. In the initial state, one of the feeding rods 404 is located directly above the U-shaped placement plate 301.

[0048] In this embodiment, when one of the feeding rods 404 is directly opposite to the heat insulation ring on the U-shaped placement plate 301, the chain conveyor 302 drives the U-shaped placement plate 301 to move forward, and the heat insulation ring on the U-shaped placement plate 301 is sleeved into this feeding rod 404. After a corresponding number of heat insulation rings are sleeved in, the electric push rod 403 pushes upward, driving the feeding rod 404 to move upward, thereby taking the heat insulation rings in the feeding rod 404 away from the U-shaped placement plate 301. Subsequently, the output shaft of the cam motor 401 drives the electric push rod 403 to rotate intermittently to the required position, ensuring that each time it rotates, there is still one feeding rod 404 located directly above the U-shaped placement plate 301, and then the electric push rod 403 resets.

[0049] The pitching adjustment mechanism 5 includes a telescopic rod 501. The telescopic rod 501 is fixed on the cam motor 401. A rotary guide cylinder 502 is fixed at the end of the telescopic rod 501. The upper end of the rotary guide cylinder 502 is horizontally arranged at a position opposite to the second conveying mechanism 3. In a clockwise order along this horizontal position, there are rising, horizontal, and descending, and each area is a quarter arc. A bearing seat is fixed inside the rotary guide cylinder 502. The pushing end of the electric push rod 403 is fixed on the inner ring of the bearing seat, and the lower end of the material pushing rod 404 slides and abuts against the upper end of the rotary guide cylinder 502.

[0050] In this embodiment, the pushing end of the electric push rod 403 drives the bearing seat to lift and lower synchronously. The bearing seat drives the rotary guide cylinder 502 to lift and lower synchronously. The upper end of the telescopic rod 501 lifts and lowers synchronously with the rotary guide cylinder 502. When the output shaft of the cam motor 401 drives the electric push rod 403 to rotate intermittently, the pushing end of the electric push rod 403 drives the inner ring of the bearing seat to rotate. At this time, the telescopic rod 501 restricts the rotary guide cylinder 502 from moving. The upper end of the rotary guide cylinder 502 is provided with a fluctuating contour, which can make the material pushing rod 404 present different angles at different positions.

[0051] The plastic film mechanism 6 includes a bracket 601. Two symmetrically arranged upper and lower rotating shafts 605 and two symmetrically arranged upper and lower guide rollers 603 are rotatably provided on the bracket 601. The two guide rollers 603 are located between the two rotating shafts 605 and on the sides of the two rotating shafts 605. A film roll 602 is detachably provided on the rotating shaft 605. An elevating push rod and a hot air box are fixed inside the bracket 601. A heat shrink cutting knife is slidably provided on the bracket 601. The heat shrink cutting knife is fixed on the telescopic end of the elevating push rod. A pressing plate 604 is fixed on the bracket 601. The heat shrink cutting knife is located directly above the pressing plate 604. A blower 606 is fixed on the hot air box. The blower 606 is located on the side of the pressing plate 604.

[0052] In this embodiment, the heat shrink film on the film roll 602 passes through the corresponding guide roller 603 and then passes between the heat shrink cutting knife and the pressing plate 604.

[0053] The elevating push rod drives the heat shrink cutting knife to descend. The heat shrink cutting knife heats up and engages with the pressing plate 604 to close the ends of the two plastic films. The elevating push rod drives the heat shrink cutting knife to reset. The material pushing rod 404 rotates and passes between the heat shrink cutting knife and the pressing plate 604, driving the closed plastic film to continue rotating. After the material pushing rod 404 passes through the heat shrink cutting knife and the pressing plate 604, the elevating push rod drives the heat shrink cutting knife to descend, driving the heat shrink cutting knife to heat up and engage with the pressing plate 604 to close the two plastic films into a plastic film sleeve. The plastic film sleeve is sleeved on the heat insulation ring on the material pushing rod 404. When the material pushing rod 404 passes directly below the blower 606, the hot air box blows out hot air through the blower 606, and the plastic film sleeve is heated and tightly shrinks on the surface of the heat insulation ring.

[0054] Working principle of the utility model: Adjust the intermittent rotation frequency of the motor 202 according to the speed at which the vibrating disk 1 conveys the heat insulation rings to the conveying mechanism 1, adjust the intermittent running speed of the chain conveyor 302 according to the speed at which the speed control feeding rack 203 pushes out the heat insulation rings, and select a suitable U-shaped placement plate 301 according to the specification size of the heat insulation rings;

[0055] The vibrating bowl 1 stably conveys the heat insulation rings to the conveying mechanism 2. The end of the output channel of the vibrating bowl 1 is beveled, and there are baffles on both sides, which can change the state of the heat insulation rings from horizontal to upright after they roll into the vertical conveying through groove 204. The direction of the vertical conveying through groove 204 is obliquely downward. The heat insulation rings in the vertical conveying through groove 204 roll towards the end of the vertical conveying through groove 204 due to gravity. The motor 202 drives the speed-control feeding rack 203 to intermittently rotate at a certain frequency. Each rotation pushes a heat insulation ring out of the vertical conveying through groove 204, causing the heat insulation ring to roll into the U-shaped placement plate 301. There are grooves inside the U-shaped placement plate 301 for fixing the heat insulation rings. The chain conveyor 302 drives the U-shaped placement plate 301 to move forward, thereby driving the heat insulation rings to move forward.When one of the material pushing rods 404 is facing the heat insulation ring on the U-shaped placing plate 301, the chain conveyor 302 drives the U-shaped placing plate 301 to move forward, and the heat insulation ring on the U-shaped placing plate 301 is sleeved into the material pushing rod 404. After inserting the corresponding number of heat insulation rings, the electric push rod 403 pushes upward, driving the material pushing rod 404 to move upward, so as to take the heat insulation ring in the material pushing rod 404 away from the U-shaped placing plate 301. Subsequently, the pushing end of the telescopic push rod 403 drives the bearing seat to lift and lower synchronously, the bearing seat drives the rotating guide frame 502 to lift and lower synchronously, the upper end of the telescopic push rod 501 lifts and lowers synchronously with the rotating guide frame 502. When the output shaft of the cam motor 401 drives the telescopic push rod 403 to rotate intermittently, the pushing end of the telescopic push rod 403 drives the inner ring of the bearing seat to rotate, thus driving the material pushing rod 404 to rotate. Subsequently, the electric push rod 403 resets to the initial height, and the material pushing rod 404 is lifted by a certain angle due to the rotating guide cylinder 502. Several heat insulation rings nested on the material pushing rod 404 slide together due to gravity. Subsequently, the cam motor 401 drives the electric push rod 403 to continue to rotate clockwise by a certain angle. At this time, the rotary lifting mechanism 4 is horizontally placed due to the rotating guide cylinder 502. At this time, the material pushing rod 404 is opposite to the direction of the plastic film mechanism 6. The lifting push rod drives the heat shrinkage cutting knife to descend, the heat shrinkage cutting knife is heated and fits with the pressing plate 604, so that the ends of the two plastic films are closed. The lifting push rod drives the heat shrinkage cutting knife to reset. The material pushing rod 404 rotates through between the heat shrinkage cutting knife and the pressing plate 604, driving the closed plastic film to continue to rotate. After the material pushing rod 404 passes through the heat shrinkage cutting knife and the pressing plate 604, the lifting push rod drives the heat shrinkage cutting knife to descend, driving the heat shrinkage cutting knife to be heated and fit with the pressing plate 604, so that the two plastic films are closed into a plastic film sleeve. The plastic film sleeve is sleeved on the heat insulation ring on the material pushing rod 404. When the material pushing rod 404 passes directly below the air blower 606, the hot air box blows out hot air through the air blower 606, and the plastic film sleeve is heated and tightly shrinks on the surface of the heat insulation ring. Subsequently, the output shaft of the cam motor 401 drives the electric push rod 403 to continue to rotate clockwise by a certain angle, and the material pushing rod 404 descends by a certain angle due to the rotating guide cylinder 502. The heat insulation ring after plastic sealing slides into the collection box due to gravity. Subsequently, the cam motor 401 drives the electric push rod 403 to continue to rotate clockwise by a certain angle, the material pushing rod 404 is horizontally placed and faces the conveying mechanism 3, and the above actions are repeated.

[0056] In summary, through the cooperation of the bevel at the end of the output channel of the vibrating disk 1 and the conveying mechanism 1, the state of the heat insulation ring is changed from horizontal to upright after falling into the vertical conveying through groove 204;

[0057] The direction of the vertical conveying through groove 204 is inclined downward, so that the heat insulation ring in the vertical conveying through groove 204 rolls towards the end of the vertical conveying through groove 204 due to gravity. Through the cooperation of the vertical conveying through groove 204 and the speed control material pushing frame 203, the speed of conveying the heat insulation ring to the conveying mechanism 3 is controllable, adapting to different production speed requirements;

[0058] Through the cooperation of the conveying mechanism II 3 and the rotary lifting mechanism 4, a certain number of heat insulation rings are sleeved on the feeding rod 404, realizing the neat and orderly collection of the heat insulation rings and improving the production efficiency;

[0059] Through the cooperation of the rotary lifting mechanism 4 and the pitching adjustment mechanism 5, the feeding rod 404 presents different angles at different positions, meeting the requirements of the rotary lifting mechanism 4 for the operations of sleeving, lifting and closing, plastic sealing and moving down for discharging, and improving the production efficiency;

[0060] Through the cooperation of the rotary lifting mechanism 4 and the plastic film mechanism 6, the collected heat insulation rings are plastic-sealed.

[0061] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the technical field to which the present invention pertains can make various modifications or supplements to the described specific embodiments or use similar ways for substitution, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A sorting machine for producing heat insulation rings, comprising a vibrating disk (1), a second conveying mechanism (3) and a plastic film mechanism (6), characterized in that, A conveying mechanism I (2) is provided on the vibrating bowl (1). The end of the conveying mechanism I (2) is directly opposite to the conveying mechanism II (3). A rotary lifting mechanism (4) is provided on the conveying mechanism II (3). A pitching adjustment mechanism (5) is provided on the rotary lifting mechanism (4). A collection box is provided below the rotary lifting mechanism (4). The positions of the conveying mechanism II (3), the rotary lifting mechanism (4) and the plastic film mechanism (6) correspond in sequence.

2. The sorting machine for producing a heat insulation ring according to claim 1, characterized in that, The conveying mechanism I (2) includes a vertical conveying through groove (204) and a motor (202). The starting end of the vertical conveying through groove (204) is fixedly connected to the bottom of the output channel of the vibrating bowl (1). A guiding through groove body (201) is fixed on the vertical conveying through groove (204). The motor (202) is fixed at the end of the guiding through groove body (201). A speed control feeding rack (203) in a cross shape is rotatably provided inside the guiding through groove body (201). The output shaft of the motor (202) is fixedly connected to the rotating shaft of the speed control feeding rack (203).

3. The sorting machine for producing a heat insulation ring according to claim 2, characterized in that, The conveying mechanism II (3) includes a chain conveyor (302). A number of uniformly distributed U-shaped placing plates (301) are fixed on the conveying chain plate of the chain conveyor (302). The U-shaped placing plates (301) are detachable. The position of the U-shaped placing plates (301) is directly opposite to the vertical conveying through groove (204). An opening is provided on one side of the U-shaped placing plate (301) close to the vertical conveying through groove (204). A baffle is provided on the side of the U-shaped placing plate (301) away from the vertical conveying through groove (204).

4. The sorting machine for producing heat insulation rings according to claim 3, characterized in that, The rotary lifting mechanism (4) includes a bottom plate (402) and a number of feeding rods (404). The bottom plate (402) is fixed on the chain conveyor (302). A cam motor (401) is fixed on the bottom plate (402). An electric push rod (403) is fixed on the output shaft of the cam motor (401). A number of feeding rods (404) are uniformly hinged to the end of the electric push rod (403). In the initial state, one of the feeding rods (404) is directly above the U-shaped placing plate (301).

5. The sorting machine for producing a heat insulation ring according to claim 4, characterized in that, The pitching adjustment mechanism (5) includes a telescopic rod (501). The telescopic rod (501) is fixed on the cam motor (401). A rotary guiding cylinder (502) is fixed at the end of the telescopic rod (501). The upper end of the rotary guiding cylinder (502) is horizontally arranged at a position directly opposite to the conveying mechanism II (3). In clockwise order along this horizontal position are elevation, horizontal and descent. Each area is a quarter arc. A bearing seat is fixed inside the rotary guiding cylinder (502). The pushing end of the electric push rod (403) is fixed to the inner ring of the bearing seat, and the lower end of the feeding rod (404) slides against the upper end of the rotary guiding cylinder (502).

6. The sorting machine for producing heat insulation rings according to claim 5, wherein, The plastic film mechanism (6) includes a bracket (601). Two symmetrically arranged upper and lower rotating shafts (605) and two symmetrically arranged upper and lower guide rollers (603) are rotatably provided on the bracket (601). The two guide rollers (603) are located between the two rotating shafts (605) and on the side parts of the two rotating shafts (605). A film roll (602) is detachably provided on the rotating shaft (605). A lifting push rod and a hot air box are fixed inside the bracket (601). A heat shrinkage cutter is slidably provided on the bracket (601), and the heat shrinkage cutter is fixed on the telescopic end of the lifting push rod. A pressing plate (604) is fixed on the bracket (601), and the heat shrinkage cutter is located directly above the pressing plate (604). A blower (606) is fixed on the hot air box, and the blower (606) is located on the side part of the pressing plate (604).