Spiral feeding device for PC plastic production

Abstract

The utility model provides a spiral feeding device for PC plastic production, and belongs to the technical field of PC plastic production, the spiral feeding device comprises a feeding box, an anti-blocking assembly and a monitoring assembly, the monitoring assembly comprises a connecting box hermetically communicated with the top of the feeding box, a first infrared sensor is arranged at the bottom of the inner wall of the connecting box, a buzzer is arranged at the top of one fixing plate, and a second infrared sensor is arranged at the bottom of the inner wall of the connecting box. The feeding device has the beneficial effects that the first infrared sensor is arranged, so that the first infrared sensor can conveniently monitor materials in the feeding box in real time when the feeding device is used, the anti-blocking assembly can be started for cleaning if the materials are not used for a long time, and the anti-blocking assembly can be used for preventing the materials from entering the feeding box. And if cleaning fails, the device still cannot be used, information is fed back to the PLC, and the PLC turns on an alarm lamp and a buzzer to warn a user, so that the user can quickly perform maintenance, and the purpose of real-time monitoring is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of PC plastic production, and in particular relates to a spiral feeding device for PC plastic production. Background Art

[0002] A screw feeder is a machine that uses a motor to drive a screw to rotate and push materials to achieve the purpose of conveying. It can convey horizontally, inclined or vertically, and has the advantages of simple structure, small cross-sectional area, good sealing, convenient operation, easy maintenance, and convenient closed transportation. After searching, the application number "CN201820490161.7" discloses "a screw feeder for PC plastic production", which records "a nut swivel seat is provided at the bottom of the support frame, and a screw that can be adjusted by a nut sleeve is provided inside, and a rubber foot is provided at the lower end of the screw. The height of the screw can be adjusted according to work needs so that the rubber foot is in contact with the ground and props up the device, which can not only In order to keep the device stable during the feeding process, reduce the noise caused by the vibration of the machine body, and reduce the damage to the roller brake caused by the shaking of the machine body, thereby increasing the service life of the roller, the support frame is provided with a nut swivel at the bottom, and a screw that can be adjusted by a nut sleeve is provided inside, and a rubber foot is provided at the lower end of the screw. The height of the screw can be adjusted according to work needs, so that the rubber foot is in contact with the ground and the device is supported. It can indeed keep the device stable during the feeding process, reduce the noise caused by the vibration of the machine body, and reduce the damage to the roller brake caused by the shaking of the machine body, thereby increasing the service life of the roller. However, there are still the following problems in actual use:

[0003] In actual use, if blockage occurs, it cannot be handled, and there is a lack of intelligent monitoring system.

[0004] Based on this, it is extremely practical to provide a device that can prevent blocking and has a monitoring component. Utility Model Content

[0005] The utility model aims to provide a spiral feeding device for PC plastic production, aiming to solve the above technical problems.

[0006] The embodiment of the utility model provides a spiral feeding device for PC plastic production, comprising a feeding box, an anti-blocking component and a monitoring component.

[0007] Wherein, the top of the feeding box is sealed and connected with a feeder;

[0008] The anti-blocking component includes a connecting plate arranged on the top of the feeding box, two fixed plates are arranged on the top of the connecting plate, a first electric telescopic rod is arranged on one side of one of the fixed plates, the end of the first electric telescopic rod passes through the other fixed plate and is provided with a connecting frame, an electric cylinder is arranged on the top of the connecting frame, a telescopic rod is arranged inside the electric cylinder, a push plate is arranged on the bottom of the telescopic rod passing through the connecting frame, two fixed frames are arranged on one side of the top of the feeding box, a driving motor is arranged in the middle of the two fixed frames, an eccentric wheel is arranged at the end of the output shaft of the driving motor, a striking rod is correspondingly arranged on one side of the eccentric wheel, the outer wall of the striking rod is slidably connected with a reinforcement frame, a spring is arranged on one side of the reinforcement frame, and the end of the spring is fixedly connected to the striking rod;

[0009] The monitoring component includes a connection box sealed and connected to the top of the feed box, a first infrared sensor is arranged at the bottom of the inner wall of the connection box, a buzzer is arranged at the top of one of the fixed plates, an alarm light is arranged at the top of the other fixed plate, and a second infrared sensor is arranged at one end of the feed box.

[0010] In one embodiment of the utility model, a torque motor is provided at the other end of the feeding box, and the output shaft of the torque motor passes through the inner wall of the feeding box and is provided with an auger at one end, and the end of the auger is rotatably connected to the inner wall of the feeding box at the other end.

[0011] In one embodiment of the utility model, one side of the bottom of the feed box is sealed and connected to a discharger.

[0012] In one implementation of the utility model, a connecting block is provided at the other side of the bottom of the feeding box, a support rod is hingedly connected to the bottom hinge of the connecting block, and a base is provided at the bottom of the support rod.

[0013] In one embodiment of the utility model, a hinged seat is provided in the middle of the bottom of the feeding box, a second electric telescopic rod is hinged to the bottom hinge of the hinged seat, and a PLC controller is provided on one side of the base.

[0014] In one implementation of the utility model, the electric cylinder, the drive motor, the first infrared sensor, the buzzer, the alarm light, the second infrared sensor and the torque motor are all electrically connected to the PLC controller, and the PLC controller is electrically connected to the external power supply.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1) The user turns on the drive motor through the PLC controller, so that the drive motor drives the eccentric wheel to rotate. The rotation of the eccentric wheel will continuously hit the striking rod. The striking rod will hit the feeder under force and reset through the spring, waiting for the next strike. The blocked material will be discharged through vibration, thereby achieving the purpose of anti-blocking;

[0017] 2) Through the first infrared sensor, it is convenient to monitor the material in the feeding box in real time during use. If there is no material for a long time, the anti-blocking component will be activated for cleaning. If the cleaning fails and it still cannot be used, the information will be fed back to the PLC controller. The PLC controller turns on the alarm light and buzzer to warn the user so that the user can quickly carry out maintenance. The second infrared sensor can be used to monitor in real time whether the material bag below is full. If it is full, it will also stop and remind the user to change the bag, thereby achieving the purpose of real-time monitoring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0020] Figure 2 This is an enlarged structural diagram of the anti-blocking component of Example 1 of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the feeding box in Example 1 of the utility model;

[0022] Figure 4 This is a schematic structural diagram of Example 2 of the utility model.

[0023] In the figure: 100, feeding box; 110, feeder; 200, anti-blocking component; 210, fixing plate; 220, first electric telescopic rod; 230, connecting frame; 240, electric cylinder; 250, telescopic rod; 260, push plate; 270, fixing frame; 280, driving motor; 290, eccentric wheel; 2910, striking rod; 2920, reinforcement frame; 2930, spring; 300, monitoring component; 310, connecting box; 320, first infrared sensor; 330, buzzer; 340, alarm light; 350, second infrared sensor; 400, torque motor; 500, auger; 600, discharger; 700, connecting block; 800, support rod; 900, base; 1000, articulated seat; 1100, second electric telescopic rod; 1200, reinforcement. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] See also Figure 1-3 A spiral feeding device for PC plastic production includes a feeding box 100, an anti-blocking component 200 and a monitoring component 300.

[0027] For details, please refer to Figure 1 The top of the feeding box 100 is sealed and connected to the feeder 110 .

[0028] See also Figure 1-2 The anti-blocking assembly 200 includes a connecting plate arranged on the top of the feeding box 100, two fixed plates 210 are arranged on the top of the connecting plate, a first electric telescopic rod 220 is arranged on one side of one of the fixed plates 210, the end of the first electric telescopic rod 220 passes through the other fixed plate 210 and is provided with a connecting frame 230, an electric cylinder 240 is arranged on the top of the connecting frame 230, a telescopic rod 250 is arranged inside the electric cylinder 240, and the bottom of the telescopic rod 250 passes through the connecting frame 230 and is provided with A push plate 260 is provided, and two fixed frames 270 are provided on one side of the top of the feeding box 100. A driving motor 280 is provided in the middle of the two fixed frames 270. An eccentric wheel 290 is provided at the end of the output shaft of the driving motor 280. A striking rod 2910 is correspondingly provided on one side of the eccentric wheel 290. A reinforcement frame 2920 is slidably connected to the outer wall of the striking rod 2910. A spring 2930 is provided on one side of the reinforcement frame 2920, and the end of the spring 2930 is fixedly connected to the striking rod 2910.

[0029] In a specific embodiment, the first electric telescopic rod 220 is provided, so that when the feeder 110 is blocked, the first electric telescopic rod 220 is opened through the PLC controller, so that the first electric telescopic rod 220 drives the connecting frame 230 to move, and the connecting frame 230 moves to the upper part of the feeder 110. At this time, the user turns on the electric cylinder 240 through the PLC controller, so that the electric cylinder 240 drives the telescopic rod 250 to drive the push plate 260 to move downward, and then continuously tamps the internal blockage of the feeder 110. The place where the material is blocked can be quickly poked open, and the driving motor 280 is used to drive the first electric telescopic rod 220. At the same time, the user turns on the driving motor 280 through the PLC controller, so that the driving motor 280 drives the eccentric wheel 290 to rotate. The rotation of the eccentric wheel 290 will continuously hit the hitting rod 2910. The hitting rod 2910 is forced to hit the feeder 110 and is reset by the spring 2930 to wait for the next hit, so that the blocked material is discharged through vibration, thereby achieving the purpose of double anti-blocking.

[0030] See also Figure 3 The monitoring component 300 includes a connection box 310 sealed and connected to the top of the feeding box 100, a first infrared sensor 320 is arranged at the bottom of the inner wall of the connection box 310, a buzzer 330 is arranged at the top of one of the fixing plates 210, an alarm light 340 is arranged at the top of the other fixing plate 210, and a second infrared sensor 350 is arranged at one end of the feeding box 100.

[0031] In a specific embodiment, a first infrared sensor 320 is provided to facilitate real-time monitoring of the material in the feeding box 100 during use. If there is no material for a long time, the anti-blocking component 200 will be activated for cleaning. If the cleaning fails and the box cannot be used, the information will be fed back to the PLC controller. The PLC controller turns on the alarm light 340 and the buzzer 330 to warn the user so that the user can quickly carry out maintenance. The second infrared sensor 350 is used to facilitate real-time monitoring of whether the material bag below is full. If it is full, it will also stop and remind the user to change the bag.

[0032] See also Figure 3 A torque motor 400 is provided at the other end of the feeding box 100 , and an output shaft of the torque motor 400 passes through the inner wall of the feeding box 100 , and an auger 500 is provided at one end, and the end of the auger 500 is rotatably connected to the inner wall of the feeding box 100 .

[0033] In a specific embodiment, a torque motor 400 is provided to facilitate the user to put the material into the feeder 110 during use, and turn on the torque motor 400 through the PLC controller, so that the torque motor 400 drives the auger 500 to rotate, and then sends the material to the discharger 600 for discharge.

[0034] See also Figure 3 A discharger 600 is sealed on one side of the bottom of the feeding box 100 .

[0035] In a specific embodiment, a discharger 600 is provided, so that the conveyed material can be discharged by the discharger 600 during use, thereby improving stability.

[0036] See also Figure 3 A connecting block 700 is provided at the other side of the bottom of the feeding box 100 , a support rod 800 is hingedly hinged at the bottom of the connecting block 700 , and a base 900 is provided at the bottom of the support rod 800 .

[0037] In a specific embodiment, by providing a base 900, it is convenient to support and fix other parts, making it more stable when in use, avoiding shaking during use, and further improving stability.

[0038] See also Figure 3 A hinged seat 1000 is provided in the middle of the bottom of the feeding box 100 , a second electric telescopic rod 1100 is hingedly connected to the bottom hinge of the hinged seat 1000 , and a PLC controller is provided on one side of the base 900 .

[0039] In a specific embodiment, a second electric telescopic rod 1100 is provided to facilitate the user to open the second electric telescopic rod 1100 through the PLC controller when it is necessary to adjust the angle of the feeding box 100, so that the second electric telescopic rod 1100 cooperates with the hinge seat 1000, the support rod 800 and the connecting block 700, and then slightly lifts the feeding box 100 to change its angle.

[0040] See also Figure 1-3 The electric cylinder 240, the driving motor 280, the first infrared sensor 320, the buzzer 330, the alarm light 340, the second infrared sensor 350 and the torque motor 400 are all electrically connected to the PLC controller, and the PLC controller is electrically connected to the external power supply.

[0041] In a specific embodiment, a PLC controller is provided to facilitate power-on control of electrical equipment, so that the electrical equipment can be powered on when it needs electricity, avoiding the situation where it cannot be powered on when it needs electricity.

[0042] During use, the user first puts the material into the feeder 110, and turns on the torque motor 400 through the PLC controller, so that the torque motor 400 drives the auger 500 to rotate, and then sends the material to the discharger 600 for discharge. Then, when the feeder 110 is blocked, the first electric telescopic rod 220 is turned on through the PLC controller, so that the first electric telescopic rod 220 drives the connecting frame 230 to move, and the connecting frame 230 moves to the upper part of the feeder 110. At this time, the user turns on the electric cylinder 240 through the PLC controller, so that the electric cylinder 240 drives the telescopic rod 250 to drive the push plate 260 to move downward, and then continuously tamps the blocked area inside the feeder 110 so as to quickly poke open the blocked material. Then, the drive motor 280 is used to drive the first electric telescopic rod 220, and the user turns on the drive motor 240 through the PLC controller. 80, so that the driving motor 280 drives the eccentric wheel 290 to rotate. The rotation of the eccentric wheel 290 will continuously hit the hitting rod 2910. The hitting rod 2910 is forced to hit the feeder 110 and reset through the spring 2930, waiting for the next hit, so that the blocked material is discharged through vibration, thereby achieving the purpose of double anti-blocking. Finally, when in use, the first infrared sensor 320 monitors the material in the feeding box 100 in real time. If there is no material for a long time, the anti-blocking component 200 will be started for cleaning. If the cleaning fails and it still cannot be used, the information will be fed back to the PLC controller. The PLC controller turns on the alarm light 340 and the buzzer 330 to warn the user so that the user can quickly carry out maintenance. And through the second infrared sensor 350, it is convenient to monitor in real time whether the material bag below is full. If it is full, it will also stop and remind the user to change the bag.

[0043] Example 2

[0044] See also Figure 4 In order to make the device more stable, the technical features of this embodiment and embodiment 1 are as follows:

[0045] Reinforcers 1200 are provided at both ends of the base 900 .

[0046] The reinforcer 1200 is provided to facilitate the support and fixation of the base 900, so that the base 900 can be more stable when supported, avoiding shaking during use, and further improving stability.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A screw feeding device for PC plastic production, characterized in that: include: A feeding box (100), wherein the top of the feeding box (100) is sealed and connected to a feeder (110); The anti-blocking component (200) comprises a connecting plate arranged at the top of a feeding box (100), two fixing plates (210) are arranged at the top of the connecting plate, a first electric telescopic rod (220) is arranged on one side of one of the fixing plates (210), an end of the first electric telescopic rod (220) passes through another fixing plate (210) provided with a connecting frame (230), an electric cylinder (240) is arranged at the top of the connecting frame (230), a telescopic rod (250) is arranged inside the electric cylinder (240), and the bottom of the telescopic rod (250) passes through the connecting frame (2 30) is provided with a push plate (260), two fixing frames (270) are provided on one side of the top of the feeding box (100), a driving motor (280) is provided in the middle of the two fixing frames (270), an eccentric wheel (290) is provided at the end of the output shaft of the driving motor (280), a striking rod (2910) is provided on one side of the eccentric wheel (290), the outer wall of the striking rod (2910) is slidably connected with a reinforcement frame (2920), a spring (2930) is provided on one side of the reinforcement frame (2920), and the end of the spring (2930) is fixedly connected to the striking rod (2910); A monitoring component (300), the monitoring component (300) comprising a connection box (310) sealed and connected to the top of a feeding box (100), a first infrared sensor (320) being arranged at the bottom of the inner wall of the connection box (310), a buzzer (330) being arranged at the top of one of the fixing plates (210), an alarm light (340) being arranged at the top of the other fixing plate (210), and a second infrared sensor (350) being arranged at one end of the feeding box (100).

2. A screw feeding device for PC plastic production according to claim 1, characterized in that: A torque motor (400) is provided at the other end of the feeding box (100), and an output shaft of the torque motor (400) passes through one end of the inner wall of the feeding box (100). An auger (500) is provided at the end, and the end of the auger (500) is rotatably connected to the other end of the inner wall of the feeding box (100).

3. A screw feeding device for PC plastic production according to claim 1, characterized in that: One side of the bottom of the feeding box (100) is sealed and connected to a discharger (600).

4. A screw feeding device for PC plastic production according to claim 1, characterized in that: A connecting block (700) is provided on the other side of the bottom of the feeding box (100), a support rod (800) is hingedly connected to the bottom hinge of the connecting block (700), and a base (900) is provided at the bottom of the support rod (800).

5. A screw feeding device for PC plastic production according to claim 4, characterized in that: A hinged seat (1000) is provided in the middle of the bottom of the feeding box (100), a second electric telescopic rod (1100) is hingedly connected to the bottom hinge of the hinged seat (1000), and a PLC controller is provided on one side of the base (900).

6. A screw feeding device for PC plastic production according to claim 5, characterized in that: The electric cylinder (240), the drive motor (280), the first infrared sensor (320), the buzzer (330), the alarm light (340), the second infrared sensor (350) and the torque motor (400) are all electrically connected to the PLC controller, and the PLC controller is electrically connected to an external power supply.

7. A screw feeding device for PC plastic production according to claim 4, characterized in that: Reinforcers (1200) are provided at both ends of the base (900).

Images