Polyolefin filling device

Abstract

The utility model discloses a polyolefin filling device, which relates to the technical field of polyolefin processing, and specifically comprises a storage barrel, a blanking structure is arranged at the bottom of a discharge port of the storage barrel, the blanking structure comprises a sealing shell fixedly connected with the bottom of the storage barrel, a feeding plate is fixed at the top of the sealing shell, and the feeding plate is fixed at the bottom of the sealing shell. A feeding plate is arranged in the sealing shell, feeding ports are evenly formed in the feeding plate, a first opening and closing structure is arranged below the feeding ports, a vibration cone is fixedly connected to the middle of the top of the feeding plate, a rotating plate is movably connected to the top end of an inner cavity of the sealing shell, and receiving rings matched with the feeding ports are evenly arranged on the rotating plate. According to the polyolefin filling device, through the arrangement of the discharging structure, the device can weigh multiple parts of polyolefin solid particles at the same time, and the multiple parts of weighed polyolefin solid particles can be discharged from the discharging opening at the same time, so that the device can conduct filling for multiple times at the same time, and the filling efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyolefin processing technical field, concretely is a kind of polyolefin filling device. BACKGROUND

[0002] Polyolefin generally refers to the general term of a kind of thermoplastic resin by ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 1-octene, 4-methyl-1-pentene and some cyclic olefin α-olefin and copolymerization or copolymerization alone, polyolefin needs to use filling equipment to carry out filling treatment when production and processing, since polyolefin is solid at room temperature, therefore polyolefin can be filled by granular filling machine when filling, in prior art, a variety of types of granular filling machine are disclosed, such as the authorized patent with application number CN202321660286.7 discloses a new type of granular quantitative filling machine, including granule box, granule box is supported by support leg, granule machine is connected with feed inlet on one side, granule machine is connected with speed reduction structure on top, speed reduction structure is rotatably provided with rotating rod one inside, rotating rod one is connected with electric telescopic rod in granule box, electric telescopic rod is connected with rotating rod two below and other components.

[0003] The above scheme can realize filling by overlapping the material cylinder and the filling port during use, but the filling port in the above scheme is only provided with one, so it can only be filled once each time, which affects the working efficiency of the above scheme; and the discharge cylinder needs to be moved to the lower side of the discharge port again to realize re-weighing, so it cannot realize weighing during filling; based on this, the present application provides a polyolefin filling device. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of polyolefin filling device, solve the problem that the above background technique proposes that only once filling each time, and discharge cylinder needs to be moved to the lower side of discharge port again, to realize re-weighing, cannot realize weighing during filling, and the problem of low working efficiency.

[0005] The utility model provides following technical scheme: a kind of polyolefin filling device, including storage bucket, the bottom of the discharge outlet of storage bucket is equipped with discharging structure, the discharging structure includes the fixed connection of sealing shell with the bottom of storage bucket, the top of sealing shell is fixed with feed plate, feed plate is uniformly provided with feed inlet, the below of feed inlet is equipped with opening and closing structure one, the middle part of the top of feed plate is fixedly connected with vibrating cone, the top end of sealing shell inner chamber is movably connected with rotating plate, rotating plate is uniformly equipped with the receiving ring of adaptation with feed inlet, the bottom of receiving ring is in contact with the bottom of sealing shell inner chamber, the bottom of sealing shell is equipped with with weighing scale and discharge outlet, weighing scale and discharge outlet are alternately arranged, and weighing scale is below feed inlet, the bottom of discharge outlet is equipped with opening and closing structure two, the bottom of opening and closing structure two is equipped with visual sensor;The middle part of the bottom of sealing shell is connected with lifting pipe by ball screw rod, the two sides of the bottom end of lifting pipe are all clamped with guide pipe, guide pipe is below discharge outlet, and the bottom of guide pipe is threadedly connected with discharge outlet.

[0006] Preferably, the vibrating cone is a hollow structure, and a vibrating motor is fixedly connected in the inner cavity of the vibrating cone.

[0007] Preferably, the sidewall and the bottom of the feed plate are both fixed with a buffer pad.

[0008] Preferably, the opening and closing structure one comprises an electric telescopic rod fixedly connected with the top end of the inner cavity of the sealing shell, and the other end of the electric telescopic rod is fixedly connected with an opening and closing plate one, the opening and closing plate one is in contact with the bottom of the feed plate, and the opening and closing plate one is adapted with the feed inlet.

[0009] Preferably, the opening and closing structure two comprises a rotating motor fixedly connected with the bottom of the sealing shell, the output shaft end of the rotating motor is fixedly connected with an opening and closing plate two, the opening and closing plate two is in contact with the bottom of the sealing shell, and the opening and closing plate two is adapted with the discharge outlet, and the middle part of the bottom of the opening and closing plate two is fixed with a visual sensor.

[0010] Preferably, the number of the feed inlet, the discharge outlet and the weighing scale is the same.

[0011] Preferably, the middle part of the bottom of the sealing shell is movably connected with a ball screw rod, the outer ring of the ball screw rod is threadedly connected with a ball nut, and the inner wall of the lifting pipe of the ball nut is fixedly connected; the top end of the inner cavity of the sealing shell is fixedly connected with a rotating motor, and the output shaft end of the rotating motor is fixedly connected with the middle part of the top of the rotating plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The polyolefin filling device, through the setting of the feeding structure, can simultaneously weigh multiple portions of polyolefin solid particles, and the weighed multiple portions of polyolefin solid particles can be discharged from the discharge port at the same time, so that the device can simultaneously perform multiple canning, thereby improving the filling efficiency of the device. Through the setting of the guide pipe, the height of the guide pipe and the size of the discharge port can be adjusted according to needs. The device can adapt to a variety of filling bags or filling ports, thereby improving the adaptability of the device.

[0014] 2. The polyolefin filling device can achieve quantitative weighing of polyolefin solid particles during the filling process by setting the positions of the weighing scale, the discharge port, and the feed port, thereby improving the working efficiency of the device. The setting of the vibrating cone can generate vibrations in the polyolefin solid particles around the feed port, reducing the probability of the feed port being blocked and facilitating the falling of the polyolefin solid particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the blanking structure of the utility model;

[0017] Figure 3 For the utility model structure Figure 2 Bottom schematic diagram;

[0018] Figure 4 For the utility model structure Figure 2 Internal schematic diagram;

[0019] Figure 5 For the utility model structure Figure 2 Explosion diagram.

[0020] In the figure: 1. Storage barrel; 2. Sealing shell; 3. Hollow tube; 4. Feed plate; 5. Feed port; 6. Vibrating cone; 7. Weighing scale; 8. Opening and closing plate 2; 9. Discharge port; 10. Lifting tube; 11. Rotating motor; 12. Electric telescopic rod; 13. Opening and closing plate 1; 14. Rotating plate; 15. Material receiving ring; 16. Discharge port; 17. Visual sensor; 18. Ball screw; 19. Rotating motor; 20. Material guide tube. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Please refer to Figures 1 to 5 The utility model provides a kind of polyolefin filling device, including storage bucket 1, the device is when using, storage bucket 1 is placed with the polyolefin solid particles to be filled in inside.It is fixed with the bottom of the discharge port of storage bucket 1 to be discharged structure, and the discharged structure includes the fixed connection of the bottom of storage bucket 1 sealing shell 2, the top of sealing shell 2 is fixedly connected with feed plate 4, and feed plate 4 is evenly equipped with feed port 5, and the middle part of the top of feed plate 4 is fixedly connected with vibrating cone 6, and vibrating cone 6 is hollow structure, and vibrating motor is fixedly connected in the inner chamber of vibrating cone 6, by the setting of vibrating cone 6, the work of vibrating motor can make the polyolefin solid particles around vibrating cone 6 vibrate in the use process of the device, and it is convenient for polyolefin particles to fall from feed port 5, reduce the probability of being jammed of feed port 5.

[0023] The sidewall and bottom of feed plate 4 are fixed with buffer pad, and the material of buffer pad can be rubber, by the setting of buffer pad, the influence of the rebound force of buffer pad on sealing shell 2 when vibrating motor works can be reduced.

[0024] Please refer to Figures 1 to 5 And the lower side of feed port 5 is equipped with opening and closing structure one, and the opening and closing of feed port 5 can be realized by opening and closing structure one.In some embodiments of the application, opening and closing structure one includes electric telescopic rod 12 fixedly connected with the top end of the inner chamber of sealing shell 2, and the other end of electric telescopic rod 12 is fixedly connected with opening and closing plate one 13, and opening and closing plate one 13 is in contact with the bottom of feed plate 4, and opening and closing plate one 13 is matched with feed port 5.By the setting of electric telescopic rod 12, the extension and contraction of electric telescopic rod 12 can change the position of opening and closing plate one 13 fixedly connected therewith, and opening and closing plate one 13 can be staggered with feed port 5 or can block feed port 5, so that the opening and closing of feed port 5 can be realized.

[0025] The top end of the inner chamber of sealing shell 2 is fixedly connected with rotary motor 19, and the output shaft end of rotary motor 19 is fixedly connected with rotating plate 14 through speed reducer, and rotating plate 14 is evenly equipped with material receiving ring 15 matched with feed port 5, and material receiving ring 15 is below opening and closing plate one 13, and material receiving ring 15 is circumferentially distributed on rotating plate 14.By the setting of rotary motor 19, the rotation of rotary motor 19 can drive rotating plate 14 fixedly connected therewith to rotate, and the rotation of rotating plate 14 can drive material receiving ring 15 fixedly connected therewith to rotate, and different material receiving rings 15 can be moved to the lower side of feed port 5, and the inner diameter of material receiving ring 15 is greater than the inner diameter of feed port 5, so as to facilitate material receiving.The inner diameter of material receiving ring 15 is set according to requirements, which is not limited here.

[0026] The bottom of the inner cavity of the sealing shell 2 is provided with a weighing scale 7 and a discharge port 16, the weighing scale 7 and the discharge port 16 are alternately arranged, the weighing scale 7 is located below the feeding port 5, and the number of the feeding port 5, the discharge port 16 and the weighing scale 7 is the same, the number of the material receiving ring 15 is twice the number of the discharge port 16, in this way, when the polyolefin solid particles fall through the feeding port 5 and drop on the weighing scale 7, the material receiving ring 15 located above the weighing scale 7 can limit the polyolefin solid particles, the weighing scale 7 can weigh the polyolefin solid particles, when the material receiving ring 15 rotates, the material receiving ring 15 can push the weighed polyolefin solid particles to move, so that the quantified polyolefin solid particles can move above the discharge port 16 and be discharged from the discharge port 16.

[0027] Please refer to Figures 1 to 5 The bottom of the discharge port 16 is provided with an opening and closing structure two, and the bottom of the opening and closing structure two is provided with a visual sensor 17. Through the arrangement of the opening and closing structure two, the opening and closing structure two can control the opening and closing of the discharge port 16, and the visual sensor 17 can detect whether there is a filling bottle below the discharge port 16. When there is no filling bottle below the discharge port 16, the opening and closing structure two makes the discharge port 16 in a closed state to avoid material leakage.

[0028] In some embodiments of the present application, the opening and closing structure two comprises a rotating motor 11 fixedly connected with the bottom of the sealing shell 2, the output shaft end of the rotating motor 11 is fixedly connected with an opening and closing plate two 8 through a speed reducer, the opening and closing plate two 8 is in contact with the bottom of the sealing shell 2, and the opening and closing plate two 8 is matched with the discharge port 16, the middle part of the bottom of the opening and closing plate two 8 is fixedly connected with the visual sensor 17, and the rotation of the rotating motor 11 can drive the rotation of the opening and closing plate two 8, so that the closing of the discharge port 16 can be realized.

[0029] A ball screw 18 is movably connected to the middle part of the bottom of the sealing shell 2, the outer ring of the ball screw 18 is threadedly connected with a ball nut, and the inner wall of the lifting pipe 10 is fixedly connected. Through the arrangement of the ball screw 18, the rotation of the ball screw 18 can make the ball nut move in the direction where the ball screw 18 is located, and the ball nut drives the lifting pipe 10 to move when the ball nut moves, so that the position of the lifting pipe 10 in the vertical direction changes when the ball screw 18 rotates.

[0030] The two sides of the bottom end of the lifting pipe 10 are clamped with guide pipes 20, and the guide pipes 20 are located below the discharge port 16. The guide pipes 20 are of a conical structure, the inner diameter of the top end of the guide pipes 20 is larger than the inner diameter of the discharge port 16, and the size of the guide pipes 20 is designed according to requirements and is not limited here. Through the arrangement of the guide pipes 20, it is convenient for the polyolefin solid particles to fall into the filling bottle or the filling bag. The bottom of the guide pipe 20 is threadedly connected with a discharge port 9, and the size of the discharge port 9 can be adjusted according to requirements when the device is used, so that the device can adapt to filling bags or filling bottles of various sizes.

[0031] In some embodiments of the present application, hollow pipes 3 are fixed on both sides of the bottom end of lifting pipe 10, a center pipe is clamped in the inner cavity of the other end of hollow pipe 3, and a buffer pad is arranged on the inner wall of hollow pipe 3. The other end of the center pipe is fixedly connected with the material guide pipe 20. Another vibration motor is fixed in the inner cavity of hollow pipe 3, and the output end of the other vibration motor is in contact with the inner wall of the center pipe. Through the arrangement of the other vibration motor, the working of the other vibration motor can drive the material guide pipe 20 to vibrate, thereby reducing the probability of the discharge port 9 being stuck.

[0032] The electrical components involved in the present application are all prior art, and those skilled in the art understand their connection methods. Those skilled in the art will connect all electrical components in the present application with their adapted power supply through wires, and select appropriate controllers according to actual conditions to meet the control requirements. The specific connection and control sequence are described below. The working order of each electrical device is completed, and the detailed connection means is a known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0033] In summary: when the polyolefin filling device is in use, the polyolefin solid particles stored in the storage bucket 1 fall onto the weighing scale 7 under the action of gravity and the vibrating cone 6. The material receiving ring 15 above the weighing scale 7 limits the polyolefin solid particles. When the weight of the polyolefin solid particles meets the requirements, the opening and closing structure one works, which makes the feeding port 5 in a closed state. The rotary motor 19 works, and the rotary motor 19 drives the material receiving ring 15 to rotate. During the rotation of the material receiving ring 15, the material receiving ring 15 pushes the fixed amount of polyolefin solid particles to move until the fixed amount of polyolefin solid particles move above the discharge port 16. The polyolefin solid particles can enter the inner cavity of the material guide pipe 20 through the discharge port 16 under the action of gravity. The polyolefin solid particles in the material guide pipe 20 can enter the filling bottle through the discharge port 9. During the filling process, the opening and closing structure one makes the feeding port 5 in an open state. The device can continue to quantitatively weigh the polyolefin solid particles, so that the device realizes the operation of weighing while filling, and improves the working efficiency of the device.

[0034] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connecting mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the conventional models will not be described in detail, the contents not described in detail in the description belong to the prior art known by the professional technical personnel in the field, although the embodiments of the utility model have been shown and described, it can be understood by the ordinary skilled in the art that the embodiments can be changed, modified, replaced and modified in various manners without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A polyolefin filling device, comprising a storage barrel (1), characterized in that: The bottom of the discharge port of the storage barrel (1) is provided with a discharge structure, and the discharge structure includes a sealing shell (2) fixedly connected to the bottom of the storage barrel (1), a feed plate (4) is fixed on the top of the sealing shell (2), and a feed port (5) is evenly arranged on the feed plate (4), and an opening and closing structure is provided below the feed port (5), and a vibration cone (6) is fixedly connected to the middle of the top of the feed plate (4), and a rotating plate (14) is movably connected to the top of the inner cavity of the sealing shell (2), and a receiving ring (15) adapted to the feed port (5) is evenly arranged on the rotating plate (14), and the bottom of the receiving ring (15) is aligned with the bottom of the inner cavity of the sealing shell (2). The sealing shell (2) is in contact with the feed port (5), the bottom of the sealing shell (2) is provided with a weighing scale (7) and a discharge port (16), the weighing scale (7) and the discharge port (16) are alternately arranged, and the weighing scale (7) is located below the feed port (5), the bottom of the discharge port (16) is provided with a second opening and closing structure, and the bottom of the second opening and closing structure is provided with a visual sensor; the middle part of the bottom of the sealing shell (2) is connected to a lifting tube (10) through a ball screw (18), and both sides of the bottom end of the lifting tube (10) are clamped with a material guide tube (20), the material guide tube (20) is located below the discharge port (16), and the bottom of the material guide tube (20) is threadedly connected to the discharge port (9).

2. A polyolefin filling device according to claim 1, characterized in that: The vibration cone (6) is a hollow structure, and a vibration motor is fixedly connected to the inner cavity of the vibration cone (6).

3. The polyolefin filling device according to claim 1, characterized in that: Buffer pads are fixed to the side walls and bottom of the feed plate (4).

4. The polyolefin filling device according to claim 1, characterized in that: The opening and closing structure 1 includes an electric telescopic rod (12) fixedly connected to the top end of the inner cavity of the sealing shell (2), and the other end of the electric telescopic rod (12) is fixedly connected to an opening and closing plate 1 (13), and the opening and closing plate 1 (13) contacts the bottom of the feed plate (4), and the opening and closing plate 1 (13) is adapted to the feed port (5).

5. The polyolefin filling device according to claim 1, characterized in that: The second opening and closing structure comprises a rotating motor (11) fixedly connected to the bottom of the sealing shell (2); the end of the output shaft of the rotating motor (11) is fixedly connected to the second opening and closing plate (8); the second opening and closing plate (8) contacts the bottom of the sealing shell (2), and the second opening and closing plate (8) is adapted to the discharge port (16); and a visual sensor (17) is fixed in the middle of the bottom of the second opening and closing plate (8).

6. The polyolefin filling device according to claim 1, characterized in that: The number of the feed ports (5), the discharge ports (16) and the weighing scales (7) is the same.

7. The polyolefin filling device according to claim 1, characterized in that: A ball screw (18) is movably connected to the middle of the bottom of the sealing shell (2), the outer ring of the ball screw (18) is threadedly connected to a ball nut, and the inner wall of the lifting tube (10) of the ball nut is fixedly connected; the top of the inner cavity of the sealing shell (2) is fixedly connected to a rotating motor (19), and the end of the output shaft of the rotating motor (19) is fixedly connected to the middle of the top of the rotating plate (14).

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