Automatic weighing and feeding device

By combining the lifting anti-blocking frame with the discharge hopper, the problem of nylon particle blockage in the automated weighing and feeding device is solved, realizing a fast and blockage-free discharge process and improving the discharge efficiency and discharge port size of the device.

CN223836643UActive Publication Date: 2026-01-27SHENZHEN XIBANG NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423210342.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-27
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing automated weighing and feeding devices have problems such as slow opening and closing of the discharge valve, insufficient discharge port size, and lack of agitation structure in the buffer hopper and weighing hopper, which makes it easy for nylon granule production materials to become clogged.

Method used

A lifting anti-blocking frame and a discharge hopper were designed. The combined structure of the lifting anti-blocking frame and the discharge hopper uses an electric motor to drive the screw and lifting crossbar to automatically discharge the material in the buffer hopper and weighing hopper, thus avoiding blockage.

Benefits of technology

The automated weighing and feeding device enables rapid material discharge, avoiding blockage of nylon granule production materials in the buffer hopper and weighing hopper, and improving discharge efficiency and the size of the discharge port.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223836643U_ABST
    Figure CN223836643U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic weighing and feeding device which comprises a first supporting frame, a second supporting frame is fixedly installed in the middle of the first supporting frame, a fillet bottom plate is fixedly installed between the lower end of the first supporting frame and the lower end of the second supporting frame, and a sliding sleeve is arranged on the outer side of the second supporting frame in a sleeved mode. A weighing hopper is fixedly installed between the sliding sleeves, a buffering hopper is fixedly installed between the upper ends of the first supporting frames, and lifting anti-blocking frames are fixedly installed on the upper surfaces of the buffering hopper and the weighing hopper. According to the automatic weighing and feeding device, the automatic discharging process of the buffer hopper and the weighing hopper of the automatic weighing and feeding device is more convenient and quicker through the lifting anti-blocking frame and the discharging hopper, and nylon particle production materials in the buffer hopper and the weighing hopper cannot be blocked during discharging; wherein the lifting anti-blocking frame is responsible for lifting and stirring nylon particle production materials in the buffering hopper and the weighing hopper, the discharging hopper is opened and closed more quickly, and a discharging opening is larger.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automated weighing and feeding structure technology, and in particular to an automated weighing and feeding device. Background Technology

[0002] Automated weighing and feeding devices are efficient and precise automated equipment widely used in the manufacturing and processing industries. They feature high-precision weighing using advanced sensors to ensure accuracy, stability, and reliability. Modular design reduces the failure rate, and the user-friendly interface simplifies the operation process. Customized services are available to meet diverse production needs. Through precise weighing technology and an intelligent control system, automated weighing and feeding devices achieve efficient and accurate weighing and mixing of raw materials, improving production efficiency and product quality.

[0003] Existing automated weighing and feeding devices have certain drawbacks. The discharge valves of traditional automated weighing and feeding devices are not fast enough, the discharge ports are not large enough, and there is no stirring structure in the buffer hopper and weighing hopper. When nylon granule production materials are discharged, they are easy to get stuck inside the buffer hopper and weighing hopper. Utility Model Content

[0004] The main objective of this invention is to provide an automated weighing and feeding device that can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An automated weighing and feeding device includes a primary support frame, a secondary support frame fixedly installed in the middle of the primary support frame, a rounded base plate fixedly installed between the lower ends of the primary and secondary support frames, a sliding sleeve fitted on the outer side of the secondary support frame, a weighing hopper fixedly installed between the sliding sleeves, a buffer hopper fixedly installed between the upper ends of the primary support frame, lifting anti-blocking frames fixedly installed on the upper surfaces of both the buffer hopper and the weighing hopper, and discharge hoppers fixedly installed on the lower surfaces of both the buffer hopper and the weighing hopper. Two lifting anti-blocking frames and discharge hoppers are provided. A sensor base frame is fixedly installed in the middle of the secondary support frame, a weighing sensor is fixedly installed on the upper surface of the sensor base frame, a triangular frame is fixedly installed on the upper end of the weighing sensor, a rubber pad is fixedly installed in a groove on the upper surface of the triangular frame, the rubber pad has a transverse groove on its surface, and the surface of the rubber pad is in contact with the outer side of the weighing hopper.

[0007] Preferably, the lifting anti-blocking frame includes a fixed frame, an electric motor, a slide bar, a screw, and a lifting crossbar.

[0008] Preferably, there are two fixing frames, which are respectively fixedly installed on the front end of the upper surface of the buffer hopper and the weighing hopper. The electric motor is fixedly installed inside the fixing frame, the slide rod is located in the through holes near both ends of the fixing frame, and the upper end of the screw is fixedly connected to the lower end of the rotating shaft of the electric motor.

[0009] Preferably, the lifting crossbar is fixedly installed between the lower ends of the sliding rod, and the lower end of the screw passes through the threaded short sleeve in the middle of the lifting crossbar.

[0010] Preferably, the discharge hopper includes a rounded corner funnel, a curved guide rail groove, a curved sliding cover, a first fixed post, a second fixed post, a first movable sleeve, an electric telescopic rod, and a second movable sleeve.

[0011] Preferably, the rounded corner funnel is fixedly installed on the lower surface of the buffer hopper and the weighing hopper, the curved guide groove is opened on the side of the rounded corner funnel, and the two ends of the curved sliding cover are inserted into the interior of the curved guide groove.

[0012] Preferably, the first fixed stake is fixedly installed at the center of the side of the curved sliding cover, the second fixed stake is fixedly installed at the two lower corners of the front surface of the rounded funnel, the first movable sleeve is fitted on the outside of the first fixed stake, the electric telescopic rod is fixedly installed inside the first movable sleeve, the second movable sleeve is fitted on the outside of the second fixed stake, and the front end of the electric telescopic rod is fixedly connected to the second movable sleeve.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In this invention, the lifting anti-blocking frame and the discharge hopper make the automatic discharge process of the buffer hopper and weighing hopper of the automated weighing and feeding device more convenient and faster. During discharge, the nylon granule production material in the buffer hopper and weighing hopper will not be blocked. The lifting anti-blocking frame is responsible for lifting and stirring the nylon granule production material in the buffer hopper and weighing hopper. The discharge hopper opens and closes faster and has a larger discharge port. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an automated weighing and feeding device according to the present invention;

[0016] Figure 2 This is a schematic diagram of the No. 1 support frame, No. 2 support frame, rounded bottom plate and sliding sleeve structure of an automated weighing and feeding device of this utility model;

[0017] Figure 3 This is a partial exploded view of the lifting anti-blocking frame of an automated weighing and feeding device according to this utility model;

[0018] Figure 4 This is an exploded view of the discharge hopper structure of an automated weighing and feeding device according to this utility model;

[0019] Figure 5 This is a schematic diagram of the sensor base frame, weighing sensor, triangular frame and rubber pad structure of an automated weighing and feeding device according to this utility model.

[0020] In the diagram: 1. Support frame 1; 2. Support frame 2; 3. Rounded corner base plate; 4. Sliding sleeve; 5. Buffer hopper; 6. Weighing hopper; 7. Lifting anti-blocking frame; 701. Fixed frame; 702. Electric motor; 703. Sliding rod; 704. Screw; 705. Lifting crossbar; 8. Discharge hopper; 801. Rounded corner funnel; 802. Curved guide rail groove; 803. Curved sliding cover; 804. Fixed post 1; 805. Fixed post 2; 806. Movable sleeve 1; 807. Electric telescopic rod; 808. Movable sleeve 2; 9. Sensor base frame; 10. Weighing sensor; 11. Triangular frame; 12. Rubber pad. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figure 1-5 As shown, an automated weighing and feeding device includes a first support frame 1, a second support frame 2 fixedly installed in the middle of the first support frame 1, a rounded bottom plate 3 fixedly installed between the lower ends of the first support frame 1 and the second support frame 2, a sliding sleeve 4 sleeved on the outer side of the second support frame 2, a weighing hopper 6 fixedly installed between the sliding sleeves 4, a buffer hopper 5 fixedly installed between the upper ends of the first support frame 1, and lifting anti-blocking frames 7 fixedly installed on the upper surfaces of both the buffer hopper 5 and the weighing hopper 6. A discharge hopper 8 is fixedly installed on the lower surface of the weighing hopper 6. There are two lifting anti-blocking frames 7 and discharge hoppers 8. A sensor base frame 9 is fixedly installed in the middle of the second support frame 2. A weighing sensor 10 is fixedly installed on the upper surface of the sensor base frame 9. A triangular frame 11 is fixedly installed on the upper end of the weighing sensor 10. A rubber pad 12 is fixedly installed in the groove on the upper surface of the triangular frame 11. A transverse groove is opened on the surface of the rubber pad 12. The surface of the rubber pad 12 is in contact with the outside of the weighing hopper 6.

[0023] In this embodiment, the lifting anti-blocking frame 7 includes a fixed frame 701, an electric motor 702, a slide bar 703, a screw 704, and a lifting crossbar 705.

[0024] In this embodiment, two fixing frames 701 are provided. The fixing frames 701 are fixedly installed on the front end of the upper surface of the buffer hopper 5 and the weighing hopper 6 respectively. The electric motor 702 is fixedly installed inside the fixing frame 701. The slide rod 703 is provided in the through holes near both ends of the fixing frame 701. The upper end of the screw 704 is fixedly connected to the lower end of the rotating shaft of the electric motor 702.

[0025] In this embodiment, the lifting crossbar 705 is fixedly installed between the lower ends of the slide bar 703, and the lower end of the screw 704 passes through the threaded short sleeve in the middle of the lifting crossbar 705.

[0026] In this embodiment, the discharge hopper 8 includes a rounded corner funnel 801, a curved guide rail groove 802, a curved sliding cover 803, a first fixed post 804, a second fixed post 805, a first movable sleeve 806, an electric telescopic rod 807, and a second movable sleeve 808.

[0027] In this embodiment, the rounded corner funnel 801 is fixedly installed on the lower surface of the buffer hopper 5 and the weighing hopper 6, the curved guide groove 802 is opened on the side of the rounded corner funnel 801, and the two ends of the curved sliding cover 803 are inserted into the interior of the curved guide groove 802.

[0028] In this embodiment, the first fixed stake 804 is fixedly installed at the center of the side of the curved sliding cover 803, the second fixed stake 805 is fixedly installed at the two lower corners of the front surface of the rounded funnel 801, the first movable sleeve 806 is fitted on the outside of the first fixed stake 804, the electric telescopic rod 807 is fixedly installed inside the first movable sleeve 806, the second movable sleeve 808 is fitted on the outside of the second fixed stake 805, and the front end of the electric telescopic rod 807 is fixedly connected to the second movable sleeve 808.

[0029] It should be noted that this utility model is an automated weighing and feeding device. In use, the automated weighing and feeding device is installed on the surface of the feed inlet of the nylon granule production equipment via the rounded corner base plate 3. The nylon granule production material is conveyed by the conveying equipment into the interior of the buffer hopper 5. In the lifting anti-blocking frame 7 and the discharge hopper 8, the electric telescopic rod 807 retracts, the curved sliding cover 803 closes the lower end of the rounded corner funnel 801, and the curved sliding cover 803 slides downward along the curved guide rail groove 802. The first movable sleeve 806 and the second movable sleeve 806... Sleeve 808 rotates outside the first fixed stake 804 and the second fixed stake 805. When the nylon granule production material inside the buffer hopper 5 is almost full, the curved sliding cover 803 in the lower discharge hopper 8 of the buffer hopper 5 is opened. The nylon granule production material inside the buffer hopper 5 is discharged into the weighing hopper 6 through the rounded funnel 801. Sleeve 4 slides down along the second support frame 2. The weighing hopper 6 presses down on the triangular frame 11. The rubber pad 12 plays an anti-slip role, and the transverse grooves on the surface of the rubber pad 12 increase the friction. The force is transmitted to the weighing sensor 10. After the nylon granule production material in the weighing hopper 6 reaches the required amount, the curved sliding cover 803 at the lower end of the buffer hopper 5 closes, and the curved sliding cover 803 at the lower end of the weighing hopper 6 opens. The nylon granule production material is discharged from the rounded funnel 801 at the lower end of the weighing hopper 6 and discharged into the feed inlet of the nylon granule production equipment. During the discharge process of the buffer hopper 5 and the weighing hopper 6, the electric motor 702 drives the screw 704 to rotate, which drives the lifting crossbar 705 to rise and fall. The sliding bar 703 is fixed. The frame 701 slides within the through hole to prevent nylon granule production material from clogging the inside of the buffer hopper 5 and the weighing hopper 6. The lifting anti-clogging frame 7 and the discharge hopper 8 make the automatic discharge process of the buffer hopper 5 and the weighing hopper 6 of the automated weighing and feeding device more convenient and faster, and the nylon granule production material in the buffer hopper 5 and the weighing hopper 6 will not clog during discharge. The lifting anti-clogging frame 7 is responsible for lifting and stirring the nylon granule production material in the buffer hopper 5 and the weighing hopper 6. The discharge hopper 8 opens and closes faster and has a larger discharge port.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automated weighing and feeding device, characterized in that: The system includes a first support frame (1), a second support frame (2) fixedly installed in the middle of the first support frame (1), a rounded bottom plate (3) fixedly installed between the lower ends of the first support frame (1) and the second support frame (2), a sliding sleeve (4) sleeved on the outer side of the second support frame (2), a weighing hopper (6) fixedly installed between the sliding sleeves (4), a buffer hopper (5) fixedly installed between the upper ends of the first support frame (1), and lifting anti-blocking frames (7) fixedly installed on the upper surfaces of both the buffer hopper (5) and the weighing hopper (6). The lower surface of the weighing hopper (6) is fixedly installed with a discharge hopper (8). There are two lifting anti-blocking frames (7) and discharge hoppers (8). The middle part of the second support frame (2) is fixedly installed with a sensor bottom frame (9). The upper surface of the sensor bottom frame (9) is fixedly installed with a weighing sensor (10). The upper end of the weighing sensor (10) is fixedly installed with a triangular frame (11). The upper surface of the triangular frame (11) is grooved with a rubber pad (12). The surface of the rubber pad (12) is provided with a transverse groove. The surface of the rubber pad (12) is attached to the outside of the weighing hopper (6).

2. The automated weighing and feeding device according to claim 1, characterized in that: The lifting anti-blocking frame (7) includes a fixed frame (701), an electric motor (702), a slide bar (703), a screw (704), and a lifting crossbar (705).

3. The automated weighing and feeding device according to claim 2, characterized in that: Two fixing frames (701) are provided. The fixing frames (701) are fixedly installed on the front end of the upper surface of the buffer hopper (5) and the weighing hopper (6), respectively. The electric motor (702) is fixedly installed inside the fixing frame (701). The slide rod (703) is located in the through holes near both ends of the fixing frame (701). The upper end of the screw (704) is fixedly connected to the lower end of the rotating shaft of the electric motor (702).

4. The automated weighing and feeding device according to claim 3, characterized in that: The lifting crossbar (705) is fixedly installed between the lower ends of the slide bar (703), and the lower end of the screw (704) passes through the threaded short sleeve in the middle of the lifting crossbar (705).

5. An automated weighing and feeding device according to claim 4, characterized in that: The discharge hopper (8) includes a rounded corner funnel (801), a curved guide rail groove (802), a curved sliding cover (803), a first fixed post (804), a second fixed post (805), a first movable sleeve (806), an electric telescopic rod (807), and a second movable sleeve (808).

6. An automated weighing and feeding device according to claim 5, characterized in that: The rounded funnel (801) is fixedly installed on the lower surface of the buffer hopper (5) and the weighing hopper (6). The curved guide groove (802) is opened on the side of the rounded funnel (801). The two ends of the curved sliding cover (803) are inserted into the interior of the curved guide groove (802).

7. An automated weighing and feeding device according to claim 6, characterized in that: The first fixed stake (804) is fixedly installed at the center of the side of the curved sliding cover (803). The second fixed stake (805) is fixedly installed at the two lower corners of the front surface of the rounded funnel (801). The first movable sleeve (806) is fitted on the outside of the first fixed stake (804). The electric telescopic rod (807) is fixedly installed inside the first movable sleeve (806). The second movable sleeve (808) is fitted on the outside of the second fixed stake (805). The front end of the electric telescopic rod (807) is fixedly connected to the second movable sleeve (808).