Powder elephant trunk scale

Abstract

The utility model discloses a powder elephant trunk scale which comprises a buffer hopper, the bottom end of the buffer hopper is fixedly communicated with a buffer hopper discharging gate, the other end of the buffer hopper discharging gate is fixedly communicated with a first flexible connector, the other end of the first flexible connector is fixedly communicated with a scale body, and the other end of the scale body is fixedly communicated with a scale body discharging gate. An upper weighing sensor fixing plate is fixedly connected to the position, close to the upper end, of the outer surface of the scale body. According to the utility model, the powder is firstly conveyed to the buffer hopper for storage through the main pipeline, the unloading gate is opened and the powder enters the scale body after receiving a signal of the upper computer, and the unloading gate closes feeding and the unloading gate of the scale body is opened when the scale value reaches a set value of the upper computer, so that the weighed material is conveyed to the process equipment below, and the weighing process is finished. The flow of the powder process link is controlled through the series of operation and calculation, so that the purpose of monitoring the flow on line is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of flow monitoring, in particular to a powder material chute scale. Background Art

[0002] Powder chute scale, also known as powder spiral scale or powder pipeline metering scale, is a high-precision metering equipment, widely used in various industrial fields, especially in occasions where continuous and automatic metering of powder materials is required. The core function is to realize dynamic metering and continuous transportation of materials. It is mainly composed of a screw conveyor, a scale frame, a sensor and an electrical control box.

[0003] At present, the powder conveying process of various domestic powder industries is different in the conveying method, which leads to the powder in the pipeline not being always in a uniformly distributed state. Therefore, in the flow conveying link, it is impossible to accurately know the actual flow rate of the powder in the pipeline of the current process section, which makes it easy for the product quality of subsequent links to be uneven. Utility Model Content

[0004] The purpose of the utility model is to provide a powder chute scale to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder chute scale, comprising a buffer bucket, a buffer bucket unloading gate fixedly connected at the bottom end of the buffer bucket, a flexible connection one fixedly connected at the other end of the buffer bucket unloading gate, a scale body fixedly connected at the other end of the flexible connection one, a scale body unloading gate fixedly connected at the other end of the scale body, an upper weighing sensor fixing plate fixedly connected at the outer surface of the scale body near the upper end, an upper weighing sensor rotatably connected to the outer surface of the upper weighing sensor fixing plate, a lower weighing sensor fixing plate fixedly connected at the outer surface of the scale body near the lower end, and a lower weighing sensor rotatably connected to the outer surface of the lower weighing sensor fixing plate.

[0006] As a further preferred embodiment of the present technical solution, the cache bucket unloading gate is internally rotatably connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to a sealing plate, one end of the rotating shaft is fixedly connected to a No. 1 bevel gear, the outer surface of the No. 1 bevel gear is meshed with a No. 2 bevel gear, the No. 2 bevel gear is internally transmission-connected to a motor, and the outer surface of the motor is fixedly connected to the outer surface of the cache bucket unloading gate.

[0007] As a further preferred embodiment of the present technical solution, a mounting groove is provided on the inner surface of the buffer hopper discharge gate, and a sealing ring is fixedly connected to the inner surface of the mounting groove.

[0008] As a further preferred embodiment of the present technical solution, the top of the upper weighing sensor is rotatably connected to an upper weighing sensor adjustable fixing rod, the top of the lower weighing sensor fixing plate is rotatably connected to a lower weighing sensor adjustable fixing rod, the outer surface of the cache bucket is fixedly connected to a cache bucket fixing plate, and the outer surface of the cache bucket fixing plate is fixedly connected to the cache bucket adjustable fixing rod.

[0009] As a further preferred embodiment of the present technical solution, the other end of the unloading gate of the scale body is fixedly connected with a second flexible connection, and the other end of the second flexible connection is fixedly connected with a pipeline for connecting with equipment after unloading.

[0010] As a further preferred embodiment of the technical solution, an outer surface of the weighing body is fixedly connected to an exhaust port, and an outer surface of the exhaust port is fixedly connected to a filter cap.

[0011] The utility model provides a powder slide pipe scale, which has the following beneficial effects:

[0012] The utility model firstly transports the powder to the buffer bucket for storage through the main pipeline. After receiving the signal from the upper computer, the discharge gate opens and the powder enters the scale body. When the scale value reaches the set value of the upper computer, the discharge gate closes the feeding, and the discharge gate of the scale body opens to transport the weighed material to the process equipment below. Through this series of operations and calculations, the flow rate of the powder process link is controlled to achieve the purpose of online monitoring of the flow rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a front view schematic diagram of the overall structure of the utility model;

[0015] Figure 3 It is an exploded schematic diagram of the buffer bucket unloading gate structure of the utility model.

[0016] In the figure: 1. Buffer bucket; 2. Buffer bucket fixing plate; 3. Buffer bucket unloading gate; 4. Buffer bucket adjustable fixing rod; 5. Flexible connection 1; 6. Exhaust port; 7. Scale body; 8. Upper weighing sensor fixing plate; 9. Upper weighing sensor; 10. Upper weighing sensor adjustable fixing rod; 11. Lower weighing sensor fixing plate; 12. Lower weighing sensor; 13. Lower weighing sensor adjustable fixing rod; 14. Scale body unloading gate; 15. Flexible connection 2; 16. Pipe for connecting with equipment after unloading; 17. Filter cap; 18. Sealing plate; 19. Bevel gear No. 1; 20. Bevel gear No. 2; 21. Motor; 22. Mounting groove; 23. Sealing ring; 24. Rotating shaft. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0018] The utility model provides a technical solution: Figure 1-3 As shown, in the present embodiment, a powder chute scale comprises a buffer bucket 1, the bottom end of the buffer bucket 1 is fixedly connected with a buffer bucket discharge gate 3, the other end of the buffer bucket discharge gate 3 is fixedly connected with a flexible connection 5, the other end of the flexible connection 5 is fixedly connected with a scale body 7, the other end of the scale body 7 is fixedly connected with a scale body discharge gate 14, an upper weighing sensor fixing plate 8 is fixedly connected to the outer surface of the scale body 7 near the upper end, an upper weighing sensor 9 is rotatably connected to the outer surface of the upper weighing sensor fixing plate 8, a lower weighing sensor fixing plate 11 is fixedly connected to the outer surface of the scale body 7 near the lower end, and a lower weighing sensor 12 is rotatably connected to the outer surface of the lower weighing sensor fixing plate 11, wherein, by setting the buffer bucket discharge gate 3, the amount of material discharged can be controlled, and by setting the upper weighing sensor 9 and the lower weighing sensor 12, the weight of the powder in the scale body 7 can be measured.

[0019] like Figure 2 and Figure 3 As shown, the buffer bucket discharge gate 3 is internally rotatably connected with a rotating shaft 24, the outer surface of the rotating shaft 24 is fixedly connected with a sealing plate 18, one end of the rotating shaft 24 is fixedly connected with a No. 1 bevel gear 19, the outer surface of the No. 1 bevel gear 19 is meshed with a No. 2 bevel gear 20, the No. 2 bevel gear 20 is internally transmission-connected with a motor 21, the outer surface of the motor 21 is fixedly connected to the outer surface of the buffer bucket discharge gate 3, by providing the sealing plate 18, the unloading accuracy can be improved, and by providing the motor 21, the sealing plate 18 can be controlled to rotate, and the internal structure of the scale body discharge gate 14 is the same as the structure of the buffer bucket discharge gate 3.

[0020] like Figure 3 As shown, a mounting groove 22 is provided on the inner surface of the buffer hopper discharge gate 3, and a sealing ring 23 is fixedly connected to the inner surface of the mounting groove 22, which can increase the sealing performance and prevent material leakage.

[0021] like Figure 2 As shown, the top of the upper weighing sensor 9 is rotatably connected to the upper weighing sensor adjustable fixing rod 10, the top of the lower weighing sensor fixing plate 11 is rotatably connected to the lower weighing sensor adjustable fixing rod 13, the outer surface of the buffer bucket 1 is fixedly connected to the buffer bucket fixing plate 2, and the outer surface of the buffer bucket fixing plate 2 is fixedly connected to the buffer bucket adjustable fixing rod 4, which can control the inclination angle of the entire device and facilitate material unloading.

[0022] like Figure 2As shown, the other end of the unloading gate 14 of the scale body is fixedly connected with a flexible connection 15, and the other end of the flexible connection 15 is fixedly connected with a pipe 16 for connecting with the equipment after unloading. By setting the flexible connection 15, the influence of the pipe 16 for connecting with the equipment after unloading on the scale body 7 can be avoided, making the weighing more accurate.

[0023] like Figure 1 As shown, the outer surface of the scale body 7 is fixedly connected to an exhaust port 6, and the outer surface of the exhaust port 6 is fixedly connected to a filter cap 17. By setting the exhaust port 6, the feeding of powder can be smoother. By setting the filter cap 17, the powder can be prevented from being discharged from the exhaust port 6 along with the air, and the external dust can be prevented from entering the scale body 7.

[0024] The utility model provides a powder chute scale, and the specific working principle is as follows:

[0025] The powder is first transported from the main pipeline to the buffer bucket 1 for storage. When receiving the signal from the host computer, the discharge gate 3 opens and the powder enters the scale body 7. When the scale value reaches the set value of the host computer, the discharge gate 3 closes the feeding, and the discharge gate 12 of the scale body opens to transport the weighed material to the process equipment below. Through this series of operations and calculations, the flow rate of the powder process link is controlled to achieve the purpose of online monitoring of the flow rate.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A powder chute scale, comprising a buffer hopper (1), characterized in that: The bottom end of the buffer bucket (1) is fixedly connected to a buffer bucket discharge gate (3), the other end of the buffer bucket discharge gate (3) is fixedly connected to a flexible connection (5), the other end of the flexible connection (5) is fixedly connected to a scale body (7), the other end of the scale body (7) is fixedly connected to a scale body discharge gate (14), an upper weighing sensor fixing plate (8) is fixedly connected to the outer surface of the scale body (7) near the upper end, an upper weighing sensor (9) is rotatably connected to the outer surface of the upper weighing sensor fixing plate (8), a lower weighing sensor fixing plate (11) is fixedly connected to the outer surface of the scale body (7) near the lower end, and a lower weighing sensor (12) is rotatably connected to the outer surface of the lower weighing sensor fixing plate (11).

2. A powder chute scale according to claim 1, characterized in that: The cache bucket discharge gate (3) is internally rotatably connected to a rotating shaft (24), the outer surface of the rotating shaft (24) is fixedly connected to a sealing plate (18), one end of the rotating shaft (24) is fixedly connected to a first bevel gear (19), the outer surface of the first bevel gear (19) is meshed with a second bevel gear (20), the second bevel gear (20) is internally transmission-connected to a motor (21), and the outer surface of the motor (21) is fixedly connected to the outer surface of the cache bucket discharge gate (3).

3. A powder chute scale according to claim 2, characterized in that: The inner surface of the buffer hopper discharge gate (3) is provided with a mounting groove (22), and a sealing ring (23) is fixedly connected to the inner surface of the mounting groove (22).

4. A powder chute scale according to claim 3, characterized in that: The top end of the upper weighing sensor (9) is rotatably connected to an upper weighing sensor adjustable fixing rod (10), the top end of the lower weighing sensor fixing plate (11) is rotatably connected to a lower weighing sensor adjustable fixing rod (13), the outer surface of the buffer bucket (1) is fixedly connected to a buffer bucket fixing plate (2), and the outer surface of the buffer bucket fixing plate (2) is fixedly connected to an adjustable buffer bucket fixing rod (4).

5. A powder chute scale according to claim 4, characterized in that: The other end of the weighing body unloading gate (14) is fixedly connected to a second flexible connection (15), and the other end of the second flexible connection (15) is fixedly connected to a pipeline (16) for connecting with equipment after unloading.

6. A powder chute scale according to claim 1, characterized in that: The outer surface of the scale body (7) is fixedly connected to an exhaust port (6), and the outer surface of the exhaust port (6) is fixedly connected to a filter cap (17).

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