Auxiliary device for discharging of spiral auger hopper
By using pneumatic vibrators and flexible joints in the hopper, the problems of blockage and uneven distribution of materials during the transportation process are solved, and the smooth flow of materials and the production efficiency are improved. The structure is simple and easy to maintain.
Patent Information
- Application Number
- CN202422368512.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-27
AI Technical Summary
In a hopper or silo, powder or particulate material forms an arch bridge structure near the discharge port due to friction and cohesion between particles, resulting in obstruction or blockage of material flow, affecting production efficiency and wasting human resources.
The design of pneumatic vibrator and flexible joint is fixed in the hopper through a cross bracket, connecting the hopper and the conveyor pipe, and using pneumatic vibrator to prevent material accumulation and agglomeration, ensuring smooth flow of materials.
Effectively solve the problems of material clogging and uneven distribution, improve production efficiency, reduce material accumulation, simple and reliable structure, easy maintenance, and enhance equipment reliability.
Smart Images

Figure CN223087156U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of auxiliary blanking, and particularly relates to an auxiliary device for blanking of a spiral auger hopper. Background Art
[0002] In a hopper or a silo, due to the friction and cohesion between particles, a phenomenon similar to an arch structure is formed near the discharge port of powder or granular materials. This phenomenon will cause the material flow to be blocked, affecting the smooth outflow of the material. In severe cases, it may even cause the material to be completely blocked and unable to unload normally. In the pharmaceutical industry, the centrifuged wet powder material has poor fluidity. When it enters the original spiral auger hopper, an arching phenomenon will occur, affecting the transfer speed and uniformity of the wet powder. At present, after the arching occurs, manual intervention is required to break the arch so that the centrifuged powder material can enter the spiral auger again, which affects the production efficiency and wastes human resources.
[0003] In order to solve the above problems, a device for efficiently assisting the hopper to unload materials, which saves time and effort, is needed. Content of the Utility Model
[0004] In order to solve the problems raised in the above background art, the purpose of the utility model is to provide an auxiliary device for blanking of a spiral auger hopper.
[0005] In order to achieve the above purpose, the technical solutions adopted by the utility model are as follows:
[0006] An auxiliary device for blanking of a spiral auger hopper, characterized in that: it includes a pneumatic vibrator and a flexible joint. The pneumatic vibrator is fixed in the hopper through a cross bracket, and the flexible joint is connected between the hopper and the conveying pipe.
[0007] Furthermore, the cross bracket is fixed at the bottom of the hopper. Protective tubes are provided on the four arms of the cross bracket. The protective tubes are sleeved on the four arms of the cross bracket, and the pneumatic vibrator is connected to the protective tubes through fixing bolts.
[0008] Furthermore, a gap is left between the protective tubes and the four arms of the cross bracket, and the protective tubes move around the four arms of the cross bracket during the operation of the pneumatic vibrator.
[0009] Furthermore, four limiting plates are provided at the center of the cross bracket, and the four limiting plates are respectively located on the four arms.
[0010] Furthermore, an opening is provided at a position of the conveying pipe close to the bottom of the hopper, and a spiral rod is provided in the conveying pipe, and the spiral rod is horizontally placed.
[0011] Furthermore, the flexible joint uses a rubber ring, and the pneumatic vibrator is selected with the model GT-K10.
[0012] Furthermore, a column is provided in the middle of the cross bracket, the pneumatic vibrator is sleeved on the column, and an upper baffle is provided above the column. The upper baffle is circular.
[0013] Compared with the prior art, the technical progress achieved by the present utility model lies in:
[0014] An auxiliary device for the feeding of a spiral auger hopper according to the present utility model can solve problems such as blockage, adhesion, and uneven distribution of materials during the conveying process through its innovative design. The auxiliary device for the feeding of a spiral auger hopper according to the present utility model has several remarkable beneficial effects: First, it reduces material accumulation and increases production efficiency. The pneumatic vibrator can disperse the materials, prevent the materials from accumulating and caking in the hopper, ensure the smooth flow of the materials, and reduce the occurrence of material accumulation; Second, the structure is simple and reliable, easy to maintain and operate. At the same time, due to the stability of the structure, the reliability of the equipment is improved. Description of the Drawings
[0015] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model.
[0016] In the drawings:
[0017] Figure 1 is a sectional view of an auxiliary device for the feeding of a spiral auger hopper provided by an embodiment of the present utility model;
[0018] Figure 2 is a front view of an auxiliary device for the feeding of a spiral auger hopper provided by an embodiment of the present utility model;
[0019] Figure 3 is a top view of an auxiliary device for the feeding of a spiral auger hopper provided by an embodiment of the present utility model;
[0020] In the figure:
[0021] 1 - upper baffle; 2 - pneumatic vibrator; 3 - protection tube; 4 - cross bracket; 5 - fixing bolt; 6 - hopper; 7 - flexible joint; 8 - conveying pipe; 9 - spiral rod; 10 - column. Detailed Embodiments
[0022] The following specific embodiments can be combined with each other. For the same or similar concepts or processes, they may not be repeated in some embodiments. The embodiments of the present utility model will be described below with reference to the drawings.
[0023] An auxiliary device for the feeding of a spiral auger hopper provided by an embodiment of the present utility model includes a pneumatic vibrator 2 and a flexible joint 7. The pneumatic vibrator 2 is fixed in the hopper 6 through a cross bracket 4, and the flexible joint 7 is connected between the hopper 6 and the conveying pipe 8.
[0024] As Figure 1 shown, the cross bracket 4 is fixed to the bottom of the hopper 6. Protection pipes 3 are provided on the four arms of the cross bracket 4. The protection pipes 3 are sleeved on the four arms of the cross bracket 4, and the pneumatic vibrator 2 is connected to the protection pipes 3 through fixing bolts 5.
[0025] As Figure 1 shown, a gap is left between the protection pipes 3 and the four arms of the cross bracket 4. During the operation of the pneumatic vibrator 2, the protection pipes 3 move around the four arms of the cross bracket 4. During the operation of the pneumatic vibrator 2, the protection pipes 3 can protect the normal operation of the equipment and reduce equipment wear.
[0026] As Figure 1 shown, four limiting plates are provided at the center of the cross bracket 4. The four limiting plates are respectively located on the four arms. By limiting the movement range of the protection pipes 3, the effect of enhancing the service life is achieved.
[0027] As Figure 1 、 Figure 3 shown, the conveying pipe 8 has an opening near the bottom of the hopper. A spiral rod 9 is provided in the conveying pipe 8. The spiral rod 9 is horizontally placed. When the material falls into the conveying pipe 8 through the flexible joint 7, the spiral rod 9 can quickly push it horizontally to prevent accumulation.
[0028] Further optimizing the above technical solution, as Figure 2 shown, the flexible joint 7 adopts a rubber ring, and the pneumatic vibrator 2 is selected with the model GT-K10.
[0029] As Figure 1 shown, a column 10 is provided in the middle of the cross bracket 4. The pneumatic vibrator 2 is sleeved on the column 10. An upper baffle 1 is provided above the column. The upper baffle 1 is circular. The upper baffle 1 can block the material above for the pneumatic vibrator 2 and extend the service life of the pneumatic vibrator 2.
[0030] Through its innovative design, the device of the present utility model can solve problems such as blockage, adhesion, and uneven distribution of materials during the conveying process. An auxiliary device for the discharging of a spiral auger hopper of the present utility model has a number of remarkable beneficial effects: First, it reduces material accumulation and increases production efficiency. The pneumatic vibrator can break up the materials, prevent the materials from accumulating and caking in the hopper, ensure the smooth flow of the materials, and reduce the occurrence of material accumulation; Second, the structure is simple and reliable, easy to maintain and operate. At the same time, due to the stability of the structure, the reliability of the equipment is improved.
[0031] In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0032] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features.
[0033] Finally, it should be noted that the above description is only the preferred embodiment of the present utility model and is not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the scope of protection of the claims of the present utility model.
Claims
1. An auxiliary device for discharging materials from a spiral auger hopper, characterized in that, It includes a pneumatic vibrator and a flexible joint. The pneumatic vibrator is fixed in the hopper through a cross bracket, and the flexible joint is connected between the hopper and the conveying pipe; the cross bracket is fixed to the bottom of the hopper, and protective pipes are provided on the four arms of the cross bracket. The protective pipes are sleeved on the four arms of the cross bracket, and the pneumatic vibrator is connected to the protective pipes through fixing bolts; There is a gap between the protective pipes and the four arms of the cross bracket, and the protective pipes move around the four arms of the cross bracket during the operation of the pneumatic vibrator; Four limiting plates are provided at the center of the cross bracket. The four limiting plates are respectively located on the four arms. There is a column in the middle of the cross bracket. The pneumatic vibrator is sleeved on the column, and an upper baffle is provided above the column. The upper baffle is circular.
2. The auxiliary device for the blanking of the spiral auger hopper according to claim 1, characterized in that, There is an opening at the position of the conveying pipe close to the bottom of the hopper, and a spiral rod is provided in the conveying pipe. The spiral rod is horizontally placed.
3. An auxiliary device for the blanking of a spiral auger hopper according to claim 1, characterized in that, The flexible joint uses a rubber ring, and the pneumatic vibrator is selected with the model GT-K10.