Integrated multifunctional powder feeding device
The integrated multi-functional powder feeding device enables simultaneous feeding of small packages and ton bags of materials and dust absorption, solving the problems of inconvenient feeding and dust pollution in existing devices and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG TUHAI MASCH C0 LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-19
AI Technical Summary
Existing powder feeding devices are inconvenient when feeding small bags and ton bags of materials at the same time, resulting in time-consuming and labor-intensive processes and serious dust pollution.
An integrated multi-functional powder feeding device was designed, comprising a support frame, feeding components and a negative pressure dust collector. It enables the simultaneous feeding of ton bags and small bags of materials through a top plate and telescopic rod structure, and uses the negative pressure dust collector to absorb dust.
It enables the simultaneous delivery of small packages and ton bags of materials, reducing the inconvenience of back-and-forth handling, improving production efficiency, and effectively reducing dust pollution.
Smart Images

Figure CN224257833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic circuit board manufacturing technology, specifically to an integrated multi-functional powder feeding device. Background Technology
[0002] Powder feeding refers to the operation of adding powdered materials (such as powder, granules, etc.) into the production process. Electronic circuit board manufacturing refers to the process of manufacturing and assembling circuit boards in the production of electronic equipment. Circuit boards are one of the core components of electronic equipment, used to support and connect electronic components and transmit electrical signals and power. In the process of electronic circuit board manufacturing, powder feeding devices are required to feed raw materials.
[0003] The existing powder feeding device (authorization announcement number: CN214191770U) has the following defects: When the above device feeds powder materials through the feeding port and dust is raised in the hopper, the airflow generated by the fan will guide the dust out of the overflow port for collection and transportation to the dust removal unit for dust removal, thereby preventing dust from overflowing into the surrounding environment. However, the existing device is not convenient for feeding small package materials and ton bags at the same time, resulting in time-consuming and labor-intensive sequential handling. Therefore, this utility model is proposed. Utility Model Content
[0004] The purpose of this invention is to provide an integrated multifunctional powder feeding device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated multi-functional powder feeding device, comprising a support frame, a first crossbeam fixed at the lower part of the support frame, a second crossbeam provided at the upper part of the support frame, an mounting frame provided at the back of the support frame, a feeding component provided inside the support frame, the feeding component comprising a box body provided on the first crossbeam, a feed hopper pipe fixedly connected to the top of the box body, an inlet pipe fixedly provided at the upper part of the feed hopper pipe, a top plate provided above the inlet pipe, a through pipe slidably inserted into the inlet pipe fixed on the bottom surface of the top plate, a hinged door provided on the front of the box body, ear plates symmetrically fixed on both sides of the top plate, a first telescopic rod symmetrically connected to the bottom surface of the ear plates, and the bottom end of the first telescopic rod connected to the box body.
[0006] Preferably, a limit bar is provided on the outer side of the first telescopic rod, the top of the limit bar is fixed to the ear plate, and a fixing plate is fixed on both sides of the feed hopper pipe, with the limit bar slidably inserted into the fixing plate.
[0007] Preferably, a second telescopic rod is symmetrically arranged on both sides of the switch door, and the two ends of the second telescopic rod are respectively hinged to the switch door and the box body. A negative pressure dust collector is arranged on the back of the box body and is mounted on the mounting frame.
[0008] Preferably, the top of the support frame is symmetrically provided with a cover plate, and a shaft is fixed on both sides of the inner end of the cover plate. Multiple fixing blocks are fixed on the support frame, and the shaft is rotatably inserted into the corresponding fixing block.
[0009] Preferably, a protruding rod is fixed in the middle of one side of the second crossbar, and a third telescopic rod is hinged to the protruding rod and the corresponding bottom surface of the cover plate. A mesh plate is fixed in the lower part of the box body.
[0010] Preferably, a screw conveyor is connected to the bottom of the box, and a screw rod is installed inside the screw conveyor. The screw conveyor is used to uniformly transport the powder inside the box, and an on / off valve is installed on the screw conveyor.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This integrated multi-functional powder feeding device, through the setting of the feeding components, uses a top plate for placing ton bag materials, and a third telescopic rod to stretch and rotate the cover plate to compress the ton bags, ensuring smooth discharge of the ton bags. Small bags of materials are placed on one side of the box through the opening and closing door for feeding operations, ensuring simultaneous feeding of small bags and ton bags of materials. At the same time, the negative pressure dust collector absorbs dust in a timely manner, effectively reducing the inconvenience of carrying materials back and forth, improving production efficiency, and reducing dust pollution. Attached Figure Description
[0013] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;
[0015] Figure 3 This is a cross-sectional view of the present invention;
[0016] Figure 4 This is a top view of the present invention.
[0017] In the diagram: 1. Support frame; 101. First crossbeam; 102. Second crossbeam; 103. Mounting frame; 2. Box body; 201. Feed hopper pipe; 202. Feed pipe; 203. Top plate; 204. First telescopic rod; 205. Limiting rod; 206. Opening and closing door; 207. Second telescopic rod; 208. Mesh plate; 209. Negative pressure dust collector; 3. Cover plate; 301. Shaft bar; 302. Fixing block; 303. Third telescopic rod; 4. Screw conveyor; 401. Screw rod. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the process of electronic circuit board manufacturing, powder feeding devices are required. The feeding device provided by this utility model is specially designed to facilitate the simultaneous feeding of small packages and ton packages of materials, avoiding the tediousness of carrying them back and forth one by one, improving production efficiency and reducing dust pollution. Before using this device, it is necessary to carry out preparatory work such as inspection to ensure the normal use of the device.
[0020] like Figures 1-4 As shown, this utility model provides a technical solution: an integrated multi-functional powder feeding device, including a support frame 1, a first crossbeam 101 fixed at the lower part of the support frame 1, a second crossbeam 102 provided at the upper part of the support frame 1, a mounting bracket 103 provided at the back of the support frame 1, and a feeding component inside the support frame 1. The feeding component includes a box 2 mounted on the first crossbeam 101, a feed hopper pipe 201 fixedly connected to the top of the box 2, an inlet pipe 202 fixedly mounted at the upper part of the feed hopper pipe 201, and a feed pipe 202 above the inlet pipe 202. The top plate 203 has a sliding pipe inserted into the feed pipe 202 fixed on its bottom surface. The front of the box 2 is hinged with a door 206. The top plate 203 has ear plates fixed symmetrically on both sides. The bottom of the ear plates is symmetrically connected to a first telescopic rod 204. The bottom end of the first telescopic rod 204 is connected to the box 2. The support frame 1 supports the device. The feed pipe 202 is fixed to the feed hopper pipe 201 by a fixed crossbar. The first telescopic rod 204 is used to drive the top plate 203 to rise and fall. The top plate 203 has a material hole.
[0021] In this embodiment, limit rods 205 are provided on the outer side of the first telescopic rod 204. The top of the limit rod 205 is fixed to the ear plate. Fixed plates are fixed on both sides of the feed hopper pipe 201. The limit rods 205 are slidably inserted into the fixed plates. The limit rods 205 play a role in limiting and stabilizing. Second telescopic rods 207 are symmetrically arranged on both sides of the switch door 206. The two ends of the second telescopic rods 207 are respectively hinged to the switch door 206 and the box 2. A negative pressure dust collector 209 is provided on the back of the box 2. The negative pressure dust collector 209 is installed on the mounting frame 103. The negative pressure dust collector 209 is the prior art and is used to absorb dust. A cover plate 3 is symmetrically arranged on the top of the support frame 1. A shaft rod 301 is fixed on both sides of the inner end of the cover plate 3. Multiple fixing blocks 302 are fixed on the support frame 1. The shaft rod 301 is rotatably inserted into the corresponding fixing block 302. The cover plate 3 is used to rotate and adjust the position, thereby clamping and fixing the ton bag.
[0022] In this embodiment, a protruding rod is fixed to the middle of one side of the second crossbeam 102. A third telescopic rod 303 is hinged to the protruding rod and the corresponding bottom center of the cover plate 3. A mesh plate 208 is fixed to the lower part of the box body 2. The first telescopic rod 204, the second telescopic rod 207, and the third telescopic rod 303 are electric telescopic rods in the prior art, electrically connected to the device. A screw conveyor 4 is connected to the bottom of the box body 2. A screw rod 401 is installed inside the screw conveyor 4. The screw conveyor 4 is used to uniformly transport the powder in the box body 2. A switch valve is installed on the screw conveyor 4. The top plate 203 is used to place ton bags of material. The third telescopic rod 303 stretches and drives the cover plate 3 to rotate, pressing the ton bags to ensure smooth discharge. Small bags of material are opened through the switch door 206 and placed on one side of the box body 2 for feeding. This ensures that small bags and ton bags of material are fed at the same time. At the same time, the negative pressure dust collector 209 absorbs dust in a timely manner, effectively reducing the inconvenience of carrying materials back and forth, improving production efficiency, and reducing dust pollution. The screw conveyor 4, the switch valve, and the screw rod 401 are existing technologies, ensuring uniform discharge of materials.
[0023] Working principle: When using this device, the ton bag material is hoisted above the device, and the bottom opening of the ton bag is passed through the top plate 203 and fitted onto the feed pipe 202. The first telescopic rod 204 is controlled to retract, so that the top plate 203 presses the bag opening tightly. The bottom rope of the ton bag is untied to release the material. At the same time, the third telescopic rod 303 is stretched, so that the cover plate 3 limits and stabilizes the ton bag. The opening and closing door 206 is opened under the stretching of the second telescopic rod 207. Small bag material is fed through the feed port on the side of the box 2. During the feeding process, the negative pressure dust collector 209 is turned on to collect the dust generated during the feeding process and prevent dust from flying. This device solves the problem of inconvenience in feeding ton bags and small bags of material at the same time and ensures centralized feeding.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. An integrated multifunctional powder feeding device comprising a support frame (1), characterized in that: A first crossbeam (101) is fixed at the lower part of the support frame (1), a second crossbeam (102) is provided at the upper part of the support frame (1), an mounting bracket (103) is provided at the back of the support frame (1), a feeding component is provided inside the support frame (1), the feeding component includes a box (2) set on the first crossbeam (101), a feeding hopper pipe (201) is fixedly connected to the top of the box (2), an inlet pipe (202) is fixed at the upper part of the feeding hopper pipe (201), a top plate (203) is provided above the inlet pipe (202), a through pipe that is slidably inserted into the inlet pipe (202) is fixed on the bottom surface of the top plate (203), a hinged door (206) is provided on the front of the box (2), ear plates are symmetrically fixed on both sides of the top plate (203), a first telescopic rod (204) is symmetrically connected to the bottom surface of the ear plates, and the bottom end of the first telescopic rod (204) is connected to the box (2).
2. The integrated multifunctional powder feeding device according to claim 1, characterized in that: Limiting rods (205) are provided on the outer side of the first telescopic rod (204). The top of the limiting rod (205) is fixed to the ear plate. Fixing plates are fixed on both sides of the feed hopper pipe (201). The limiting rod (205) is slidably inserted into the fixing plate.
3. The integrated multifunctional powder feeding device according to claim 1, wherein: The switch door (206) is symmetrically provided with second telescopic rods (207) on both sides. The two ends of the second telescopic rods (207) are respectively hinged to the switch door (206) and the box (2). A negative pressure dust collector (209) is provided on the back of the box (2). The negative pressure dust collector (209) is installed on the mounting frame (103).
4. The integrated multifunctional powder feeding device according to claim 1, wherein: The support frame (1) is symmetrically provided with a cover plate (3) on the top. The cover plate (3) is fixed with a shaft (301) on both sides of the inner end. Multiple fixing blocks (302) are fixed on the support frame (1). The shaft (301) is rotatably inserted into the corresponding fixing block (302).
5. The integrated multifunctional powder feeding device according to claim 4, wherein: A protruding rod is fixed in the middle of one side of the second crossbar (102), and a third telescopic rod (303) is hinged to the protruding rod and the bottom center of the corresponding cover plate (3). A mesh plate (208) is fixed in the lower part of the box body (2).
6. The integrated multifunctional powder feeding device according to claim 1, wherein: The bottom of the box (2) is connected to a screw conveyor (4), and a screw rod (401) is installed inside the screw conveyor (4). The screw conveyor (4) is used to uniformly convey the powder in the box (2). A switch valve is installed on the screw conveyor (4).