A powder material processing weighing positioning and discharging device

CN224650700UActive Publication Date: 2026-08-18JIANGSU COAST PHARM CO LTD
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Patent Information

Application Number
CN202521256621.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2026-08-18
Estimated Expiration
2035-06-19

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在粉体物料加工用称重定位下料装置通常采用固定称重盘承接物料,完成称重后通过底部开口或输送管道引导物料下料,由于粉体物料具有吸附性,容易残留在称重盘上,残留的物料会影响下一次称重的准确性,进而影响产品配方精度的问题,而提出的一种粉体物料加工用称重定位下料装置

Benefits of technology

[0015]与现有技术相比,本实用新型的优点和积极效果在于,

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Abstract

The utility model provides a kind of powder material processing is weighed and positioned unloading device, it is related to powder material processing equipment technical field, including weighing positioning unloading component, knock component and positioning component are provided on the weighing positioning unloading component, the weighing positioning unloading component includes storage bin, weighing bin and discharge port, the inside installation of weighing bin is pivot, the outside of pivot is equipped with sealing sleeve.The utility model is rotated by second motor electric drive rotating member, so that rotating member is connected with protruding block synchronous advantage is conducive to the swing of connecting piece, make the knocking hammer to the weighing disc is knocked, to make the material remaining on the weighing disc is separated from the surface of weighing disc, reduce the material remaining on the weighing disc, avoid the influence subsequent weighing data, to improve the accuracy of material proportioning, simultaneously without manual frequent cleaning of weighing disc, reduce the equipment downtime waiting time, to improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of powder material processing equipment, and in particular to a weighing and positioning feeding device for powder material processing. Background Technology

[0002] In modern industrial production, the processing of powder materials is widely used in many fields such as chemical, food, pharmaceutical, and building materials. In the production process of these fields, the weighing, positioning, and feeding of powder materials is a key process, and its accuracy and efficiency directly affect product quality and production efficiency.

[0003] Existing weighing and positioning feeding devices for powder material processing typically use a fixed weighing pan to receive the material. After weighing, the material is guided to feed through a bottom opening or conveying pipe. Because powder materials have adsorption properties, they are easy to remain on the weighing pan. The residual material will affect the accuracy of the next weighing, and thus affect the precision of the product formulation. Utility Model Content

[0004] The purpose of this invention is to solve the problem that existing weighing and positioning feeding devices for powder material processing typically use a fixed weighing pan to receive the material. After weighing, the material is guided to feed through a bottom opening or conveying pipe. Because powder materials have adsorption properties, they are easy to remain on the weighing pan. The remaining material will affect the accuracy of the next weighing and thus affect the precision of the product formula. Therefore, this invention proposes a weighing and positioning feeding device for powder material processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a weighing, positioning, and feeding device for processing powder materials, comprising a weighing, positioning, and feeding assembly, wherein the weighing, positioning, and feeding assembly is provided with a striking component and a positioning component, the weighing, positioning, and feeding assembly includes a storage bin, a weighing bin, and a feeding port, wherein a rotating shaft is installed inside the weighing bin, a sealing sleeve is fitted on the outer side of the rotating shaft, a weighing pan is connected to the side of the sealing sleeve, a fixed plate is fixedly installed inside the weighing bin, a weighing sensor is installed at the bottom of the weighing pan, the striking component includes a rotating shaft and a second motor, a connecting member is connected to the outer side of the rotating shaft, a striking hammer is installed at one end of the connecting member, and a rotating component is installed at one end of the second motor.

[0006] Preferably, the positioning component includes a moving slot, a moving frame is movably mounted inside the moving slot, a threaded rod is installed inside the moving slot, and a translation motor is installed at one end of the moving slot.

[0007] Preferably, a protrusion is mounted on the side of the connector, and the rotating member is movably connected to the protrusion.

[0008] Preferably, a plurality of movable blocks are distributed at the bottom of the movable slot, and a second electric push rod is connected to the side of one of the movable blocks.

[0009] Preferably, a sealing gasket is installed on the outer side of the weighing pan, and a tilting motor is installed at one end of the rotating shaft.

[0010] Preferably, the bottom of the storage silo is connected to a first conveying pipe, and a conveying bin is installed at the bottom of the first conveying pipe.

[0011] Preferably, a screw conveyor is installed inside the conveying bin, and a first motor is installed at one end of the conveying bin.

[0012] Preferably, a second conveying pipe is connected to the bottom of the conveying chamber, and valves are provided in the middle of both the first and second conveying pipes.

[0013] Preferably, a first electric push rod is mounted on the top of the mobile frame, and a receiving container is mounted on the top of the first electric push rod.

[0014] Preferably, the top of the storage silo is equipped with a feed inlet, the outside of the storage silo is provided with a support frame, the bottom of the support frame is equipped with a base plate, and a controller is installed on the support frame.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, the rotating shaft is driven by a flip motor to rotate, which facilitates the rotation of the weighing pan and promotes material discharge. The sealing gasket and sealing sleeve provide a sealing effect. The rotating component is driven by a second motor to rotate, and the rotating component is connected to the protrusion synchronously, which helps to push the connecting component to swing, causing the hammer to strike the weighing pan. This causes the material remaining on the weighing pan to be removed from the surface of the weighing pan, reducing the amount of material remaining on the weighing pan and avoiding affecting subsequent weighing data. This improves the accuracy of material proportioning. At the same time, it eliminates the need for frequent manual cleaning of the weighing pan, reducing equipment downtime and improving production efficiency.

[0017] 2. In this utility model, the screw rod is electrically driven by a translation motor to rotate, which facilitates the movement of the moving frame inside the moving groove. In conjunction with the extension and retraction of the second electric push rod, it facilitates the movement of the moving block, thereby enabling the positioning and adjustment of the receiving container. Finally, the height is adjusted by the first electric push rod, which helps the receiving container collect the material discharged from the screw conveyor, ensuring that the material falls accurately into the receiving container, avoiding material spillage, improving material utilization, and reducing production costs. Attached Figure Description

[0018] Figure 1 This utility model provides a three-dimensional structural diagram of a weighing, positioning, and feeding device for processing powder materials;

[0019] Figure 2 This utility model provides another structural schematic diagram of a weighing, positioning, and feeding device for processing powder materials;

[0020] Figure 3 This utility model provides a cross-sectional structural diagram of the conveying component of a weighing and positioning feeding device for powder material processing;

[0021] Figure 4 This utility model provides a partial cross-sectional view of a weighing, positioning, and feeding device for processing powder materials.

[0022] Figure 5 This utility model provides a partial cross-sectional view of a weighing, positioning, and feeding device for processing powder materials.

[0023] Figure 6 This utility model presents a schematic diagram of the positioning component structure of a weighing and positioning feeding device for processing powder materials.

[0024] Legend: 1. Weighing and positioning feeding assembly; 101. Base plate; 102. Support frame; 103. Controller; 104. Storage bin; 105. Feed inlet; 106. First conveying pipe; 107. Conveying bin; 108. First motor; 109. Screw conveyor; 110. Second conveying pipe; 111. Weighing bin; 112. Weighing pan; 113. Sealing gasket; 114. Rotating shaft; 115. Sealing sleeve; 116. Tilting motor; 117. Weighing... 1. Weight sensor; 118. Fixed plate; 119. Feed port; 120. Receiving container; 2. Striking assembly; 201. Second motor; 202. Rotating component; 203. Protrusion; 204. Connecting component; 205. Striking hammer; 206. Rotating shaft; 3. Positioning assembly; 301. First electric push rod; 302. Moving frame; 303. Moving groove; 304. Translation motor; 305. Threaded rod; 306. Moving block; 307. Second electric push rod. Detailed Implementation

[0025] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0027] Example 1: As Figures 1-6 As shown, this utility model provides a technical solution: a weighing, positioning, and feeding device for powder material processing, including a weighing, positioning, and feeding assembly 1, which is equipped with a striking assembly 2 and a positioning assembly 3. The weighing, positioning, and feeding assembly 1 includes a storage bin 104, a weighing bin 111, and a feeding port 119. A rotating shaft 114 is installed inside the weighing bin 111, and a sealing sleeve 115 is fitted on the outside of the rotating shaft 114. A weighing pan 112 is connected to the side of the sealing sleeve 115. A fixed plate 118 is fixedly installed inside the weighing bin 111, and a weighing sensor 117 is installed at the bottom of the weighing pan 112. The striking assembly 2 includes a rotating shaft 206 and a second motor 201. A connecting member 204 is connected to the outside of the rotating shaft 206, and a striking hammer 205 is installed at one end of the connecting member 204. A rotating member 205 is installed at one end of the second motor 201. 2. A protrusion 203 is installed on the side of the connector 204. The rotating part 202 is movably connected to the protrusion 203. A sealing gasket 113 is installed on the outside of the weighing pan 112. A tilting motor 116 is installed at one end of the rotating shaft 114. A first conveying pipe 106 is connected to the bottom of the storage bin 104. A conveying bin 107 is installed at the bottom of the first conveying pipe 106. A screw conveyor 109 is installed inside the conveying bin 107. A first motor 108 is installed at one end of the conveying bin 107. A second conveying pipe 110 is connected to the bottom of the conveying bin 107. Valves are provided in the middle of both the first conveying pipe 106 and the second conveying pipe 110. A feed inlet 105 is installed on the top of the storage bin 104. A support frame 102 is provided on the outside of the storage bin 104. A base plate 101 is installed at the bottom of the support frame 102. A controller 103 is installed on the support frame 102.

[0028] In this embodiment, opening the valve on the first conveying pipe 106 allows material to fall through the pipe into the conveying chamber 107. The first motor 108 then drives the screw conveyor 109 to rotate, which in turn transports the material through the second conveying pipe 110 to the weighing pan 112. The fixed plate 118 is tilted to prevent material accumulation. The screw conveyor 109 helps control the material feeding speed, and the weighing sensor 117 weighs the material on the weighing pan 112. When the weight of the material on the weighing pan 112 reaches a preset value, the valve on the second conveying pipe 110 is closed, and the screw conveyor 109 stops working. Then, the rotating shaft 114 is driven by the flip motor 116 to rotate, further facilitating... The weighing pan 112 is rotated, causing the material to be discharged. The sealing gasket 113 and the sealing sleeve 115 provide a sealing effect. The rotating part 202 is electrically driven by the second motor 201 to rotate, so that the rotating part 202 is connected to the protrusion 203 and synchronously pushes the connecting part 204 to swing, causing the hammer 205 to strike the weighing pan 112. This causes the material remaining on the weighing pan 112 to be removed from the surface of the weighing pan 112, reducing the amount of material remaining on the weighing pan 112 and avoiding affecting the subsequent weighing data. This improves the accuracy of the material ratio and eliminates the need for frequent manual cleaning of the weighing pan 112, reducing equipment downtime and improving production efficiency. Finally, the material is discharged through the discharge port 119.

[0029] Example 2: Figures 1-6 As shown, the positioning component 3 includes a moving groove 303, a moving frame 302 is movably installed inside the moving groove 303, a threaded rod 305 is installed inside the moving groove 303, a translation motor 304 is installed at one end of the moving groove 303, a plurality of moving blocks 306 are distributed at the bottom of the moving groove 303, a second electric push rod 307 is connected to the side of one of the moving blocks 306, a first electric push rod 301 is installed on the top of the moving frame 302, and a receiving container 120 is installed on the top of the first electric push rod 301.

[0030] In this embodiment, the threaded rod 305 is electrically driven to rotate by the translation motor 304, which facilitates the movement of the movable frame 302 within the movable groove 303. It also coordinates with the second electric push rod 307 for extension and retraction. Multiple guide grooves on the base plate 101 facilitate the movement of the movable block 306 within these grooves, thereby enabling the positioning and adjustment of the receiving container 120. Finally, the height is adjusted by the first electric push rod 301, which helps the receiving container 120 collect the material discharged from the screw conveyor 109, ensuring accurate material entry into the receiving container 120, preventing spillage, improving material utilization, and reducing production costs.

[0031] The working principle of this embodiment is as follows: In use, firstly, the valve on the first conveying pipe 106 is opened, allowing the material to fall through the first conveying pipe 106 into the conveying chamber 107. The first motor 108 then electrically drives the screw conveyor 109 to rotate, which in turn drives the material through the second conveying pipe 110 to the weighing pan 112. The weighing sensor 117 weighs the material on the weighing pan 112. When the weight of the material on the weighing pan 112 reaches a preset value, the valve on the second conveying pipe 110 is closed, and the screw conveyor 109 stops working. Then, the rotating shaft 114 is electrically driven by the flipping motor 116 to rotate, which in turn rotates the weighing pan 112, causing the material to discharge. The sealing gasket 113, in conjunction with the sealing sleeve 115, provides a sealing effect. The motor 201 electrically drives the rotating part 202 to rotate, so that the rotating part 202 is connected to the protrusion 203 synchronously, which helps to push the connecting part 204 to swing, causing the hammer 205 to strike the weighing plate 112, thereby causing the material remaining on the weighing plate 112 to detach from the surface of the weighing plate 112, reducing the amount of material remaining on the weighing plate 112 and avoiding affecting subsequent weighing data. In conjunction with the translation motor 304 electrically drives the threaded rod 305 to rotate, which helps to move the moving frame 302 inside the moving groove 303. In addition, in conjunction with the extension and retraction of the second electric push rod 307, it helps to move the moving block 306, thereby facilitating the positioning and adjustment of the receiving container 120. Finally, the material falls accurately into the receiving container 120 through the discharge port 119.

[0032] The controller 103, first motor 108, screw conveyor 109, tilting motor 116, weighing sensor 117, second motor 201, first electric push rod 301, translation motor 304, threaded rod 305, and second electric push rod 307 in this utility model are common knowledge in the field, and their working principles are well-known technologies. The appropriate model is selected according to actual use. Therefore, the controller 103, first motor 108, screw conveyor 109, tilting motor 116, weighing sensor 117, second motor 201, first electric push rod 301, translation motor 304, threaded rod 305, and second electric push rod 307 will not be explained in detail.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A kind of powder material processing with weighing positioning and discharging device, including weighing positioning and discharging component (1), it is characterized by: The weighing and positioning feeding assembly (1) is provided with a striking assembly (2) and a positioning assembly (3). The weighing and positioning feeding assembly (1) includes a storage bin (104), a weighing bin (111) and a feeding port (119). A rotating shaft (114) is installed inside the weighing bin (111). A sealing sleeve (115) is fitted on the outside of the rotating shaft (114). A weighing pan (112) is connected to the side of the sealing sleeve (115). A fixed plate (118) is fixedly installed inside the weighing bin (111). A weighing sensor (117) is installed at the bottom of the weighing pan (112). The striking assembly (2) includes a rotating shaft (206) and a second motor (201). A connector (204) is connected to the outside of the rotating shaft (206). A striking hammer (205) is installed at one end of the connector (204). A rotating component (202) is installed at one end of the second motor (201).

2. The powder material processing weighing and positioning discharging device according to claim 1, characterized in that: The positioning component (3) includes a moving slot (303), a moving frame (302) is movably installed inside the moving slot (303), a threaded rod (305) is installed inside the moving slot (303), and a translation motor (304) is installed at one end of the moving slot (303).

3. The powder material processing weighing and positioning discharging device according to claim 1, characterized in that: The side of the connector (204) is fitted with a protrusion (203), and the rotating part (202) is movably connected to the protrusion (203).

4. The powder material processing weighing and positioning discharging device according to claim 2, characterized in that: The bottom of the moving slot (303) is provided with a plurality of moving blocks (306), one of which is connected to a second electric push rod (307) on its side.

5. The weighing, positioning, and feeding device for powder material processing according to claim 1, characterized in that: A sealing gasket (113) is installed on the outside of the weighing pan (112), and a flipping motor (116) is installed at one end of the rotating shaft (114).

6. The weighing, positioning, and feeding device for powder material processing according to claim 1, characterized in that: The bottom of the storage bin (104) is connected to a first conveying pipe (106), and a conveying bin (107) is installed at the bottom of the first conveying pipe (106).

7. The weighing, positioning, and feeding device for powder material processing according to claim 6, characterized in that: The conveying bin (107) is equipped with a screw conveyor (109), and a first motor (108) is installed at one end of the conveying bin (107).

8. The weighing, positioning, and feeding device for powder material processing according to claim 6, characterized in that: The bottom of the conveying chamber (107) is connected to a second conveying pipe (110), and valves are provided in the middle of both the first conveying pipe (106) and the second conveying pipe (110).

9. The weighing, positioning, and feeding device for powder material processing according to claim 2, characterized in that: The top of the mobile frame (302) is equipped with a first electric push rod (301), and the top of the first electric push rod (301) is equipped with a receiving container (120).

10. The weighing, positioning, and feeding device for powder material processing according to claim 1, characterized in that: The storage bin (104) has a feed inlet (105) installed on its top, a support frame (102) is provided on the outside of the storage bin (104), a base plate (101) is installed on the bottom of the support frame (102), and a controller (103) is installed on the support frame (102).