Feeding port of vacuum suction machine
By designing a stirring rod connected to the rotating and swinging components at the feed port of the vacuum suction machine, the problem of clogging of powdered materials is solved, the working efficiency and service life of the equipment are improved, and the maintenance cost is reduced.
Patent Information
- Application Number
- CN202421052235.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Powdered materials may cause accumulation and blockage in the vacuum suction machine pipeline, affecting the operation and life of the equipment.
A vacuum suction machine feed port is designed, using a stirring rod connected by rotating and swinging components. The stirring rod is driven by rotating components, and the swinging components drive the stirring rod to swing left and right. Combined with motor drive and sealing ring, it ensures that the stirring leaves are effectively cleaned. Blockage.
Effectively clean blocked areas, prevent material accumulation, improve equipment work efficiency and service life, and reduce maintenance costs.
Smart Images

Figure CN222292987U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a material suction machine, in particular to a material feeding port of a vacuum material suction machine. Background Art
[0002] Vacuum feeder, also known as vacuum conveyor, is a dust-free closed pipeline conveying equipment that uses vacuum suction to convey granular and powdered materials. It uses the pressure difference between vacuum and ambient space to form gas flow in the pipeline, drive the movement of powdered materials, and thus complete the conveying of powders. It is now widely used in light and heavy industries such as chemical, pharmaceutical, food, metallurgy, building materials, and agricultural and sideline products.
[0003] Vacuum conveying is a closed pipeline conveying method. This conveying method can eliminate dust pollution, improve the working environment, reduce the pollution of the environment and personnel to the materials, and improve the cleanliness. Because it is a pipeline conveying method, it occupies a small space and can complete the powder conveying in a small space, making the workroom space beautiful and generous. It is not limited by the distance. The vacuum feeder can reduce the labor intensity and improve the work efficiency. It is the first choice for most powder material conveying methods.
[0004] However, during daily use, powdered materials may aggregate and adhere in the pipeline, causing blockage of the feed pipe, affecting the operation of the suction machine and causing damage to the equipment. Utility Model Content
[0005] The utility model aims to provide a feeding port of a vacuum suction machine to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A feeding port of a vacuum suction machine, wherein a feeding pipe is fixedly mounted on the machine body, a sleeve is slidably arranged on the feeding pipe, a rotating shaft is rotatably arranged on the sleeve, the rotating shaft is connected to a rotating assembly and a swinging assembly, and a stirring rod is arranged in the feeding pipe;
[0008] The rotating assembly drives the stirring rod to rotate, and the swinging assembly drives the stirring rod to swing left and right.
[0009] The feed port of the vacuum suction machine as described above: two fixed frames are rotatably arranged on the rotating shaft, and the rotating assembly includes a first pulley fixedly mounted on the rotating shaft, a second pulley fixedly mounted on the stirring rod, and a belt connecting the first pulley and the second pulley;
[0010] The fixing frame is rotationally matched with the stirring rod.
[0011] The feed port of the vacuum suction machine as described above: an eccentric wheel is fixedly mounted on one end of the rotating shaft, the swing assembly includes an eccentric column rollingly matched with the eccentric wheel, a transmission rod is fixedly mounted on the eccentric column, a connecting rod is rotatably mounted on the transmission rod, and a convex block is fixedly mounted on the sleeve;
[0012] The projection is rotationally matched with the connecting rod.
[0013] The feed inlet of the vacuum suction machine as described above: a plurality of groups of stirring blades are evenly distributed on the stirring rod.
[0014] The feed port of the vacuum suction machine as described above: the other end of the rotating shaft is connected to the output shaft of the motor;
[0015] And the motor is fixedly mounted on the sleeve.
[0016] The feed port of the vacuum suction machine as described above: a sealing ring is provided between the sleeve and the feed pipe.
[0017] The feed port of the vacuum suction machine as described above: the fixed frame is connected to the rotating shaft via a bearing.
[0018] The feed port of the vacuum suction machine as described above: the fixed frame and the stirring rod are rotatably matched through a bearing.
[0019] Compared with the prior art, the beneficial effect of the utility model is that the rotating component and the swinging component are connected to a power source so that the stirring blade can swing left and right while rotating, thereby cleaning the blocked parts to a great extent, and further preventing the accumulation of materials in the feed pipe, thereby improving the working efficiency and service life of the equipment and reducing the cost of equipment use and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the structure of the vacuum suction machine feed port.
[0021] Figure 2 It is a schematic diagram of the structure of the main body of the vacuum suction machine feed port.
[0022] Figure 3 Schematic diagram of the structure of the vacuum suction machine without the feed pipe.
[0023] Figure 4 This is a schematic diagram of the structure of the rotating assembly of the feed port of the vacuum suction machine.
[0024] Figure 5 for Figure 4 Schematic diagram of the structure at A in the middle.
[0025] Figure 6 It is a schematic diagram of the structure of the swing assembly of the feed port of the vacuum suction machine.
[0026] Figure 7 for Figure 6 Schematic diagram of the structure at B in the figure.
[0027] In the figure: 1. machine body; 2. feed pipe; 3. sleeve; 4. fixed frame; 5. rotating shaft; 6. No. 1 pulley; 7. No. 2 pulley; 8. belt; 9. stirring rod; 10. stirring blade; 11. eccentric wheel; 12. eccentric column; 13. transmission rod; 14. connecting rod; 15. bump. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0029] See also Figure 1 to Figure 7 As an embodiment of the utility model, a feed pipe 2 is fixedly mounted on the machine body 1, a sleeve 3 is slidably arranged on the feed pipe 2, a rotating shaft 5 is rotatably arranged on the sleeve 3, the rotating shaft 5 is connected to the rotating assembly and the swinging assembly, and a stirring rod 9 is arranged in the feed pipe 2;
[0030] The rotating assembly drives the stirring rod 9 to rotate, and the swinging assembly drives the stirring rod 9 to swing left and right.
[0031] In this embodiment, when the rotating shaft 5 rotates, the stirring rod 9 is driven to rotate through the rotating component, and then the stirring rod 9 is driven to swing left and right through the swing component when the rotating shaft 5 rotates, so as to clear the accumulation blockage in the feed pipe 2.
[0032] As a further solution of the utility model, two fixing frames 4 are rotatably provided on the rotating shaft 5, and the rotating assembly includes a first pulley 6 fixedly mounted on the rotating shaft 5, a second pulley 7 fixedly mounted on the stirring rod 9, and a belt 8 connecting the first pulley 6 and the second pulley 7;
[0033] The fixing frame 4 is rotatably matched with the stirring rod 9 .
[0034] In this embodiment, when the rotating shaft 5 rotates, it drives the first pulley 6 to rotate, and the first pulley 6 rotates the second pulley 7 through the belt 8, and the second pulley 7 drives the stirring rod 9 to rotate to stack the materials.
[0035] As a further solution of the utility model, an eccentric wheel 11 is fixedly mounted on one end of the rotating shaft 5, the swing assembly includes an eccentric column 12 rollingly matched with the eccentric wheel 11, a transmission rod 13 is fixedly mounted on the eccentric column 12, a connecting rod 14 is rotatably mounted on the transmission rod 13, and a protrusion 15 is fixedly mounted on the sleeve 3;
[0036] The protrusion 15 is rotatably matched with the connecting rod 14 .
[0037] In this embodiment, the rotating shaft 5 drives the eccentric wheel 11 to rotate, the eccentric wheel 11 drives the eccentric column 12 to roll and move up and down, the eccentric column 12 drives the connecting rod 14 to tilt through the transmission rod 13, the connecting rod 14 drives the protrusion 15 to move left and right, and the protrusion 15 drives the whole to swing left and right so that the stirring rod 9 can move left and right to break up the accumulated feed.
[0038] As a further solution of the present invention, a plurality of groups of stirring blades 10 are evenly distributed on the stirring rod 9 .
[0039] In this embodiment, the provided stirring blade 10 can make it easier to clear blockage.
[0040] As a further solution of the utility model, the other end of the rotating shaft 5 is connected to the output shaft of the motor;
[0041] And the motor is fixedly mounted on the sleeve 3 .
[0042] In this embodiment, the rotation of the rotating shaft 5 is driven by a motor, and the motor is mounted on the sleeve 3 so that the positions of the motor and the rotating shaft 5 remain unchanged.
[0043] As a further solution of the present invention, a sealing ring is provided between the sleeve 3 and the feed pipe 2 .
[0044] In this embodiment, the air tightness of the feed pipe is maintained by the provided sealing ring, so that the working efficiency of the suction machine remains unchanged.
[0045] As a further solution of the present invention, the fixing frame 4 is connected to the rotating shaft 5 via a bearing.
[0046] In this embodiment, the fixed frame 4 and the rotating shaft 5 can only rotate relative to each other and cannot deviate to the left or right due to the provided bearings.
[0047] As a further solution of the present invention, the fixing frame 4 and the stirring rod 9 are rotatably matched via a bearing.
[0048] In this embodiment, the bearing structure is provided so that the fixing frame 4 and the stirring rod 9 can maintain a relatively unchanged position and can only rotate.
[0049] The above embodiments are exemplary rather than restrictive, so without departing from the spirit or basic features of the present invention, the technical solutions of the present invention that can be implemented in other specific forms are all included in the present invention.
Claims
1. A vacuum suction machine feed port, characterized in that: A feed pipe (2) is fixedly mounted on the machine body (1), a sleeve (3) is slidably mounted on the feed pipe (2), a rotating shaft (5) is rotatably mounted on the sleeve (3), the rotating shaft (5) is connected to the rotating assembly and the swinging assembly, and a stirring rod (9) is arranged inside the feed pipe (2); The rotating assembly drives the stirring rod (9) to rotate, and the swinging assembly drives the stirring rod (9) to swing left and right.
2. A vacuum suction machine feed port according to claim 1, characterized in that: Two fixed frames (4) are rotatably arranged on the rotating shaft (5), and the rotating assembly comprises a first belt pulley (6) fixedly mounted on the rotating shaft (5), a second belt pulley (7) fixedly mounted on the stirring rod (9), and a belt (8) connecting the first belt pulley (6) and the second belt pulley (7); The fixing frame (4) and the stirring rod (9) are rotationally matched.
3. A vacuum suction machine feed port according to claim 2, characterized in that: An eccentric wheel (11) is fixedly mounted on one end of the rotating shaft (5); the swing assembly comprises an eccentric column (12) rollingly engaged with the eccentric wheel (11); a transmission rod (13) is fixedly mounted on the eccentric column (12); a connecting rod (14) is rotatably mounted on the transmission rod (13); and a protrusion (15) is fixedly mounted on the sleeve (3); The protrusion (15) is rotationally matched with the connecting rod (14).
4. The feeding port of a vacuum suction machine according to claim 1, characterized in that: A plurality of groups of stirring blades (10) are evenly distributed on the stirring rod (9).
5. The feeding port of a vacuum suction machine according to claim 1, characterized in that: The other end of the rotating shaft (5) is connected to the output shaft of the motor; Furthermore, the motor is fixedly mounted on the sleeve (3).
6. The feeding port of a vacuum suction machine according to claim 1, characterized in that: A sealing ring is provided between the sleeve (3) and the feed pipe (2).
7. The feeding port of a vacuum suction machine according to claim 2, characterized in that: The fixing frame (4) is connected to the rotating shaft (5) via a bearing.
8. The feeding port of a vacuum suction machine according to claim 2, characterized in that: The fixing frame (4) and the stirring rod (9) are rotationally matched via a bearing.