Totally-closed vibrating feeder
By employing a fully enclosed structure and airflow collection technology, the problem of dust and lint diffusion in vibrating feeders has been solved, achieving efficient collection and cleaning of dust and lint, and reducing cleaning time and equipment damage.
Patent Information
- Application Number
- CN202520532538.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-25
AI Technical Summary
When existing vibrating feeders transport grain materials, dust and chaff are stirred up and spread due to vibration, causing them to adhere to the inner wall of the feeder and increasing the difficulty of cleaning.
A fully enclosed vibrating feeder was designed, which adopts a structure of cover plate, fan, air extraction pipe and collection box. It uses negative pressure and airflow to collect dust and chaff into the collection box, and water mist is formed by water spray head to accelerate its fall. Combined with inclined fixed plate and baffle to guide the material and prevent the material from entering the shell and fan.
It effectively reduces the adhesion of dust and chaff to the inner wall of the feeder, reduces cleaning time, prevents material from damaging the fan, and improves the cleanliness of the transmission process.
Smart Images

Figure CN223792329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of general mechanical equipment manufacturing technology, specifically a fully enclosed vibrating feeder. Background Technology
[0002] A vibrating feeder is a device that uses the excitation force generated by a vibrating motor or other vibration source to make the material vibrate in a directional manner on the feed trough in the production process, thereby achieving uniform and continuous feeding. It mainly consists of a feed trough, a vibrating motor, a spring support device, a shock absorption device, etc.
[0003] Widely used in agriculture, coal, building materials, chemical and other industries, it is used to uniformly feed granular or powdery materials from silos or storage equipment to subsequent conveying, crushing, screening and other equipment. It is one of the important pieces of equipment for realizing automated production processes.
[0004] Existing vibrating feeders transmit materials via a vibrating motor. However, grain materials often contain dust and chaff, which are stirred up and dispersed during transmission due to vibration. Over time, these particles adhere to the inner wall of the feeder, increasing the time required for cleaning.
[0005] Therefore, a fully enclosed vibrating feeder is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A fully enclosed vibrating feeder of this utility model includes a base, with multiple spring telescopic rods fixedly connected to the top of the base; a feeder body is fixedly connected to the top of the spring telescopic rods; a vibrating motor is installed on the side wall of the feeder body; a cover plate is installed on the top of the feeder body; a feed inlet is opened on the top of the cover plate; multiple outer shells connected to the feeder body are fixedly connected to the side wall of the feeder body; a first motor is fixedly connected to the side wall of the outer shell; a fan is fixedly connected to the output end of the first motor; multiple transmission pipes are connected to the surface of the feeder body; a collection box is connected to the end of each transmission pipe; and the feeder body end... The feeder has a discharge port; multiple exhaust pipes are provided on the side wall of the collection box; the exhaust pipes are connected to the negative pressure pipeline in the workshop via flexible hoses; a filter screen is fixed inside the exhaust pipe; when the feeder body is conveying materials, dust and chaff do not spread outward under the action of the cover plate; through the fan and exhaust pipes, the dust and chaff vibrated by the vibration are guided into the collection box by the negative pressure on one side of the collection box, and the fan can generate airflow into the feeder body to accelerate the entry of dust and chaff into the collection box, thereby reducing the adhesion of dust and chaff to the inner wall of the feeder body. At the same time, the airflow of the fan is moderate and only pushes the dust and chaff, so that it does not affect the materials.
[0008] Preferably, multiple water spray heads are fixedly connected to the top inner side of the collection box; multiple water guide pipes are fixedly connected to the surface of the collection box; the water spray heads and water guide pipes are connected; and a drain pipe is connected to the bottom of the collection box. By adding water spray heads, water can be sprayed into the inside of the collection box to form water mist, which allows the water mist to come into contact with the dust, thereby increasing the weight of the dust and causing it to fall quickly to the bottom of the collection box, thus reducing the dust dispersion speed in the air.
[0009] Preferably, a fixing plate is fixedly connected to the middle of the collection box; the fixing plate is inclined; multiple round holes are opened on the surface of the fixing plate; by adding the fixing plate, the lint can be intercepted, thereby preventing the lint from entering the drain pipe and causing blockage.
[0010] Preferably, the side wall of the collection box is connected to a storage box; one side of the storage box is provided with an openable side panel; the lint can be collected through the storage box and cleaned periodically.
[0011] Preferably, a baffle is fixed to the inner wall of the outer shell; the baffle and the outer shell are correspondingly arranged; the surface of the baffle is inclined; by adding the baffle, materials can be prevented from entering the interior of the outer shell, damaging the materials and the fan, and the surface of the baffle can guide the materials back onto the path.
[0012] Preferably, a guide plate is fixedly connected to the side wall of the baffle; the guide plate and the baffle are correspondingly arranged; the surface of the guide plate is inclined; by adding the guide plate, the airflow can be guided by the surface of the guide plate to bypass the baffle, thereby reducing the obstruction of the airflow by the baffle.
[0013] The advantages of this utility model are:
[0014] 1. The fully enclosed vibrating feeder of this utility model prevents dust and chaff from spreading outwards during material transmission by the feeder body under the action of the cover plate; the dust and chaff raised by the vibration are guided into the collection box by the negative pressure on one side of the collection box through the fan and the exhaust pipe, and the fan can generate airflow into the feeder body to accelerate the entry of dust and chaff into the collection box, thereby reducing the adhesion of dust and chaff to the inner wall of the feeder body. At the same time, the airflow of the fan is moderate and only pushes the dust and chaff, so that it does not affect the material.
[0015] 2. The fully enclosed vibrating feeder of this utility model can spray water into the collection box by adding a water spray head to form a water mist. The water mist comes into contact with the dust, thereby increasing the weight of the dust and causing it to fall quickly to the bottom of the collection box, thus reducing the dust dispersion speed in the air. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the main body of this utility model.
[0018] Figure 2 This is a structural schematic diagram of the present invention from another angle.
[0019] Figure 3 This is a schematic diagram of the internal structure of the outer shell.
[0020] Figure 4 This is a structural diagram of the collection box and storage box.
[0021] In the diagram: 1. Base; 11. Spring telescopic rod; 12. Feeder body; 13. Vibration motor; 14. Cover plate; 15. Feed inlet; 16. Outer shell; 17. First motor; 18. Fan; 19. Transmission pipe; 101. Collection box; 102. Discharge port; 103. Air extraction pipe; 104. Filter screen; 2. Water spray head; 21. Water guide pipe; 22. Drain pipe; 3. Fixing plate; 31. Round hole; 4. Storage box; 5. Baffle; 6. Guide plate. Detailed Implementation
[0022] 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 scope of protection of the present utility model.
[0023] Specific implementation examples are given below.
[0024] like Figures 1 to 4As shown in the embodiment of this utility model, a fully enclosed vibrating feeder includes a base 1, with multiple spring telescopic rods 11 fixedly connected to the top of the base 1; a feeder body 12 is fixedly connected to the top of the spring telescopic rods 11; a vibrating motor 13 is provided on the side wall of the feeder body 12; a cover plate 14 is installed on the top of the vibrating motor 13; a feed inlet 15 is opened on the top of the cover plate 14; multiple outer shells 16 connected to the inside are fixedly connected to the side wall of the feeder body 12; a first motor 17 is fixedly connected to the side wall of the outer shell 16; a fan 18 is fixedly connected to the output end of the first motor 17; multiple transmission pipes 19 are connected to the surface of the feeder body 12; a collection box 101 is connected to the end of the transmission pipes 19; a discharge port 102 is opened at the end of the feeder body 12; multiple suction pipes 103 are opened on the side wall of the collection box 101; the suction pipes 103 are connected to the negative pressure pipeline in the workshop through flexible hoses; a filter screen 104 is fixedly connected inside the suction pipes 103. During operation, the material is first poured in through the feed inlet 15, and then the vibration motor 13 is started, causing the vibration motor 13 to drive the feeder body 12 to work, conveying the material through the discharge outlet 102 and leaving the inside of the feeder body 12. When the material moves inside the feeder body 12, the first motor 17 starts and drives the fan 18 to rotate. The fan 18 rotates and generates and blows out airflow. At the same time, the suction pipe 103 draws in the airflow under negative pressure, guiding the dust and chaff to move first to the transmission pipe 19 and then to the collection box 101. Since the height of the transmission pipe 19 is higher than the vibration plate inside the feeder body 12, it can prevent the material from entering during operation. When the material moves, the dust and chaff inside will be carried by the airflow of the fan 18 and the airflow of the suction pipe 103 and thus move into the collection box 101. The chaff and some dust will be intercepted by the filter screen 104 and gradually fall to the bottom of the collection box 101, thereby reducing the dust and chaff and allowing them to enter the collection box 101. Meanwhile, the airflow from fan 18 is moderate, only pushing dust and lint away, so as not to affect the materials.
[0025] like Figure 4As shown, multiple water spray heads 2 are fixedly connected to the top of the collection box 101. These water spray heads 2 are atomizing nozzles. Multiple water guide pipes 21 are fixedly connected to the surface of the collection box 101, and these water guide pipes 21 are connected to a water pump. The water spray heads 2 and the water guide pipes 21 are in communication. A drain pipe 22 is connected to the bottom of the collection box 101, and this drain pipe 22 is connected to a wastewater pipe. During operation, when chaff and dust enter the collection box 101, the water pump is turned on, and water is transmitted from the water guide pipes 21 to the water spray heads 2. The water sprayed out by the water spray heads 2 adheres to the chaff and dust. This accelerates the falling of chaff and dust. At the same time, when there is a lot of water inside the collection box 101, it can be drained through the drain pipe 22. When in use, simply open the valve on the drain pipe 22 to drain the water, or the drain pipe 22 can be connected to the workshop wastewater pipe through a pipeline. When the spray head 2 is working, the drain pipe 22 is always in the open state. By increasing the spray head 2, water can be sprayed into the collection box 101 to form a water mist, which allows the water mist to come into contact with the dust and chaff, thereby increasing the weight of the dust and chaff and causing it to fall quickly to the bottom of the collection box 101.
[0026] like Figure 4 As shown, a fixing plate 3 is fixedly connected to the middle of the collection box 101; the fixing plate 3 is inclined; multiple round holes 31 are opened on the surface of the fixing plate 3; during operation, when dust and chaff enter the collection box 101, they will fall onto the surface of the fixing plate 3, and water and some smaller particles will fall to the bottom of the collection box 101 through the round holes 31; the fixing plate 3 can intercept the chaff, thereby preventing the chaff from entering the drain pipe 22 and causing blockage of the drain pipe 22.
[0027] like Figure 4 As shown, the side wall of the collection box 101 is connected to the storage box 4. The connection between the storage box 4 and the collection box 101 is flush with the bottom and top of the fixing plate 3. The storage box 4 has an openable side panel on one side. Dust and lint falling onto the surface of the fixing plate 3 will slide down the surface of the fixing plate 3 into the storage box 4 under its own weight, thus collecting the lint and some dust. The storage box 4 can be opened periodically through the side panel on one side to clean the lint and dust inside. Of course, since water mist adheres to the dust and lint, there will also be some moisture inside the storage box 4, which can be cleaned out periodically.
[0028] like Figure 2As shown, a baffle 5 is fixed to the inner wall of the outer shell 16; the baffle 5 and the outer shell 16 are correspondingly arranged; the surface of the baffle 5 is inclined; during operation, when the material is being conveyed, some material will move into the inner shell 16. At this time, the baffle 5 will block these materials and guide them back onto the path; since the feeder is used for grain conveying, its vibration and floating are moderate and the material jumps very low. By adding the baffle 5, the material can be prevented from entering the inner shell 16 and damaging the fan 18. At the same time, the surface of the baffle 5 can guide the material back onto the path.
[0029] like Figure 3 As shown, a guide plate 6 is fixedly connected to the side wall of the baffle 5; the guide plate 6 and the baffle 5 are arranged correspondingly; the surface of the guide plate 6 is inclined; during operation, when the airflow blows towards the collection box 101, the airflow below will be blocked by the back of the baffle 5. At this time, the guide plate 6 will guide the airflow to move towards the collection box 101; by adding the guide plate 6, the airflow can be guided by the surface of the guide plate 6 to bypass the baffle 5, thereby reducing the obstruction of the airflow by the baffle 5.
[0030] Working principle: First, the material is poured in through the feed inlet 15. Then, the vibrating motor 13 is started, causing the feeder body 12 to work and transport the material. The material then leaves the feeder body 12 through the discharge outlet 102. While the material is moving inside the feeder body 12, the first motor 17 starts, driving the fan 18 to rotate. The fan 18 generates and blows out airflow. At the same time, the suction pipe 103 generates suction airflow under negative pressure, guiding dust and chaff to move first towards the transmission pipe 19 and then towards the collection box 101. Since the height of the transmission pipe 19 is higher than the vibrating plate inside the feeder body 12, it can prevent material from entering during operation. When the material moves, the dust and chaff inside will be carried by the airflow of the fan 18 and the suction pipe 103, thus moving towards the collection box 101. As the collection box 101 moves internally, lint and some dust are intercepted and gradually fall to the bottom of the collection box 101, thereby reducing the amount of dust and lint and allowing it to enter the collection box 101. When the fan 18 and negative pressure are activated, the water pump is also turned on. At this time, water is transmitted to the spray nozzle 2 through the water pipe 21. The water mist sprayed from the spray nozzle 2 adheres to the lint and dust, thereby accelerating the falling of the lint and dust. At the same time, when there is a lot of water inside the collection box 101, it can be drained through the drain pipe 22. The dust and lint that fall onto the surface of the fixing plate 3 will slide down the surface of the fixing plate 3 under their own weight and fall into the storage box 4, realizing the collection of lint and some dust. The storage box 4 can be opened periodically through the side plate on one side to clean the lint and dust inside.
[0031] 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 claimed utility model.
Claims
1. A totally enclosed vibrating feeder comprising a base (1), characterized in that: The base (1) top fixed connection has a plurality of spring telescopic rod (11); The spring telescopic rod (11) top fixed connection has a feeder body (12); The feeder body (12) side wall is provided with vibration motor (13); The feeder body (12) top mounting has a cover plate (14); The cover plate (14) top open has a feeding port (15); The feeder body (12) side wall fixed connection has a plurality of with its inside connected housing (16); The housing (16) side wall fixed connection has a first motor (17); The first motor (17) output fixed connection has a fan (18); The feeder body (12) surface is communicated with a plurality of transmission pipe (19); The transmission pipe (19) end is communicated with a collection box (101); The feeder body (12) end open has a discharge port (102); The collection box (101) side wall open has a plurality of suction tube (103); The suction tube (103) is connected to the negative pressure pipeline in the workshop through the hose; The suction tube (103) inside fixed connection has a filter screen (104).
2. A totally enclosed vibrating feeder as claimed in claim 1, wherein: The collection box (101) inside top fixed connection has a plurality of water spray head (2); The collection box (101) surface fixed connection has a plurality of water guide pipe (21); The water spray head (2) and water guide pipe (21) are in communication; The collection box (101) bottom is communicated with a drain pipe (22).
3. A fully enclosed vibratory feeder as claimed in claim 2, wherein: The collection box (101) middle fixed connection has a fixed plate (3); The fixed plate (3) is inclined to set; The fixed plate (3) surface open has a plurality of round holes (31).
4. A fully-enclosed vibrating feeder according to claim 3, characterized in that: The collection box (101) side wall is communicated with a storage box (4); The storage box (4) one side is provided with can open side plate.
5. A fully-enclosed vibrating feeder according to claim 4, characterized in that: The housing (16) inner wall fixed connection has a baffle (5); The baffle (5) and housing (16) are correspondingly provided; The baffle (5) surface is inclined to set.
6. A fully-enclosed vibrating feeder according to claim 5, characterized in that: The baffle (5) side wall fixed connection has a guide plate (6); The guide plate (6) and baffle (5) are correspondingly provided; The guide plate (6) surface is inclined to set.