Discharging funnel device for mixer
By designing a discharge funnel device for mixers, the problems of unloading control hysteresis and safety hazards in the powder metallurgy industry are solved, and efficient and safe powder discharge and ton bag packaging are achieved.
Patent Information
- Application Number
- CN202421868030.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-05
AI Technical Summary
In the existing powder metallurgy industry, there is a lag in the unloading control of the mixer, which makes it difficult to control the unloading amount, which is easy to spill, dust and safety hazards, especially when packaging ton bags.
A discharge funnel device for mixer is designed, including outer pipe, joints, structural round steel and large-head diameter tubes, equipped with a small head end sealing tool and dust collecting tube that can be repeatedly blocked, which can be used in conjunction with the blower valve of the mixer to achieve fast and controllable discharge.
It improves powder unloading efficiency, eliminates safety risks, reduces the risk of material leakage and dust, improves production efficiency and reduces safety risks, and is suitable for ton bag packaging during powder mixing.
Smart Images

Figure CN223042652U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of metallurgical processing. More precisely, it relates to a discharging funnel device for a mixer. Background Art
[0002] In order to ensure the quality stability of the semi-finished and finished products of powders in the same batch, it is usually necessary to mix the powders in the same batch before they can be shipped to the next process or packaged. Therefore, mixing is an important process in the powder metallurgy industry. Currently, the commonly used equipment for powder mixing in the powder industry is a double-cone mixer. The discharging butterfly valve of the double-cone mixer is controlled by a compressed air pneumatic butterfly valve. There is a lag in controlling the opening and closing degree of the pneumatic butterfly valve. It is extremely difficult to control the discharging amount directly through the discharging butterfly valve. The discharged materials are likely to spill onto the floor, easily generate dust and pose safety hazards. Currently, a common method is to connect a discharging funnel through a hoop after the mixing in the mixer is completed. The discharging funnel can manually control the feeding speed, which is convenient for subsequent material packaging. Although this method solves the problem of packaging small buckets for conventional finished product discharging, there are problems of slow discharging speed and low efficiency when using this method for discharging and packaging in the current ton bag packaging of finished products. Without using this discharging funnel, there are safety hazards, it is difficult to control the feeding speed, and it is easy to leak materials and generate dust. Content of the Utility Model
[0003] In view of the above problems in the prior art, the utility model provides a discharging funnel device for a mixer, which can overcome the above deficiencies of the prior art.
[0004] To achieve the above technical objectives, the technical solution of the utility model is realized as follows:
[0005] The utility model provides a discharging funnel device for a mixer, including an outer pipe. A joint is provided at the top of the outer pipe. Structural round steel is provided on the inner wall of the outer pipe. A reducer pipe is provided between the joint and the structural round steel. The large end of the reducer pipe is upward and the small end is downward. A plugging tool is provided on the structural round steel to repeatedly block the small end of the reducer pipe.
[0006] Preferably, a dust collection pipe is provided on the circumferential surface of the outer pipe. The dust collection pipe penetrates through the side wall of the outer pipe. One end of the dust collection pipe extends into the outer pipe and the other end extends outside the outer pipe.
[0007] Preferably, the dust collection pipe extends obliquely upward from the inside of the outer pipe.
[0008] Preferably, a dust collection baffle is provided at the other end of the dust collection pipe.
[0009] Preferably, the plugging tool is a plug plate slidably connected to the structural round steel.
[0010] Preferably, one end of the insertion plate is slidably connected to the structural round steel, and the other end passes through the side wall of the outer pipe and extends to the outside of the outer pipe.
[0011] Preferably, a decorative pipe is provided at the other end of the insertion plate.
[0012] Preferably, the edge of the structural round steel is closely attached to the inner wall of the outer pipe.
[0013] Preferably, the outer pipe is a round pipe or a square pipe.
[0014] Preferably, the discharging hopper device is located below the discharging port of the mixer. A discharging pneumatic valve is provided above the discharging port of the mixer. The joint is connected to the discharging port of the mixer and is locked by a hoop.
[0015] Preferably, a connection end is further provided at the top of the joint, and the connection end is sealed by a silica gel coil.
[0016] The beneficial effects achieved by this product are as follows: This product has a simple structure and is easy to operate. It can be applied to the powder mixing process, and can cooperate with the discharging pneumatic valve at the discharging port of the mixer, and can be repeatedly disassembled for the ton bag packaging of the product. This product improves the powder discharging efficiency, eliminates the safety hazards in the existing powder loading and discharging process, reduces the risk of material leakage and dust generation during the process, improves the production efficiency and reduces the safety risk.
[0017] This product has the following advantages: (A). It can be made of 2mm stainless steel plate rolled into a circle through the cylinder body and the reducer pipe of different diameters, and is fully welded to the quick coupling, and polished after welding; (B). It can be made of 3mm stainless steel plate through the insertion plate, and the insertion and extraction with the cylinder body is smooth; (C). It can be made of D51 decorative pipe through the dust collection and pressure relief port, and is fully welded to the cylinder body, and polished after welding; (D). It can be movably and rigidly connected to the discharging port of the batch mixer through the configuration of the hoop and can be disassembled; (E). It can ensure the sealing performance between the discharging end of the batch mixer and the connection part through the silica gel sheet. Description of the Drawings
[0018] The following further describes the present invention in detail with reference to the drawings.
[0019] Figure 1 It is a three-dimensional view of the discharging hopper device described in the embodiment of the present invention.
[0020] Figure 2 It is the front view and side view of the discharging hopper device described in the embodiment of the present invention.
[0021] Figure 3 It is the top view of the discharging hopper device described in the embodiment of the present invention.
[0022] Figure 4It is an application scenario diagram of the unloading hopper device described in the embodiments of the present utility model.
[0023] In the figure: 1. Connector; 2. Reducing pipe with different diameters; 3. Outer pipe; 4. Dust collection pipe; 401. Dust collection baffle; 5. Connection point; 6. Plug board; 7. Structural round steel; 8. Decorative pipe; 9. Unloading pneumatic valve; 10. Mixer; 1001. Unloading port. Detailed implementation manners
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.
[0025] As Figures 1-4 shown, for the convenience of understanding the above technical solutions of the present utility model, the above technical solutions of the present utility model will be described in detail below in terms of specific usage methods.
[0026] During specific use, the unloading hopper device for a mixer includes an outer pipe 3. A connector 1 is provided at the top of the outer pipe 3. Structural round steel 7 is provided on the inner wall of the outer pipe 3. A reducing pipe with different diameters 2 is provided between the connector 1 and the structural round steel 7. The large end of the reducing pipe with different diameters 2 is upward and the small end is downward. A plugging tool for repeatedly plugging the small end of the reducing pipe with different diameters 2 is provided on the structural round steel 7.
[0027] In an embodiment, a dust collection pipe 4 is provided on the circumferential surface of the outer pipe 3. The dust collection pipe 4 penetrates through the side wall of the outer pipe 3. One end of the dust collection pipe 4 extends into the outer pipe 3 and the other end extends outside the outer pipe 3.
[0028] In an embodiment, the dust collection pipe 4 extends obliquely upward from inside the outer pipe 3.
[0029] In an embodiment, a dust collection baffle 401 is provided at the other end of the dust collection pipe 4. The dust collection pipe 4 can be connected to a vacuum cleaner or a dust removal pipeline, thereby avoiding powder dust during the unloading process.
[0030] In an embodiment, the plugging tool is a plug board 6 slidably connected to the structural round steel 7.
[0031] In an embodiment, one end of the plug board 6 is slidably connected to the structural round steel 7, and the other end passes through the side wall of the outer pipe 3 and extends outside the outer pipe 3.
[0032] In an embodiment, a decorative pipe 8 is provided at the other end of the plug board 6.
[0033] In an embodiment, the edge of the structural round steel 7 is closely attached to the inner wall of the outer pipe 3.
[0034] In an embodiment, the outer pipe 3 is a round pipe or a square pipe.
[0035] In an embodiment, the discharging hopper device is located below the discharging port 1001 of the mixer 10. A discharging pneumatic valve 9 is provided above the discharging port 1001 of the mixer 10. The joint 1 is connected to the discharging port 1001 of the mixer 10 and is locked by a hoop.
[0036] In an embodiment, a connecting end 5 is further provided at the top of the joint 1, and the connecting end 5 is sealed by a silica gel coil.
[0037] Working principle: As shown in Figure 4 , the discharging hopper device is placed below the mixer 10. A discharging pneumatic valve 9 is provided between the mixer 10 and the joint 1 of the discharging hopper device. A packaging bag is sleeved on the bottom of the outer pipe 3 of the discharging hopper device. When the powder is discharged from the mixer 10, the discharging pneumatic valve 9 is opened, and the joint 1 is closely attached to the discharging port of the mixer 10. The baffle 6 is pulled out so that the baffle 6 no longer blocks the small end of the reducer pipe 2 with different diameters of large and small ends. The powder can quickly pass through the discharging hopper device and then enter the packaging bag. When the weight of the packaging bag reaches the standard, the baffle 6 is inserted so that the baffle 6 blocks the small end of the reducer pipe 2 with different diameters of large and small ends, and the discharging can be stopped.
[0038] Working steps: (S1), connect the joint 1 to the discharging port of the mixer 10 and lock it by a hoop, and the connecting end 5 is sealed by a silica gel coil; (S2), open the discharging pneumatic valve 9 of the mixer 10 and pull out the plug board 6 (which can be adjusted according to the discharging speed), and the material powder can fall into the packaging bag; (S3), during the discharging process, connect the dust collecting pipe 4 to a vacuum cleaner or a dust removal pipeline to avoid powder dust during the discharging process; (S4), after the quantity of the discharged material meets the requirements, insert the plug board 6 to stop the discharging.
[0039] In summary, the product adopts the above unique design. The product has a simple structure and is convenient to operate. It can be applied to the powder mixing process, and can cooperate with the discharging pneumatic valve at the discharging port of the mixer and be repeatedly disassembled for the ton bag packaging of the product. The product improves the powder discharging efficiency, eliminates the potential safety hazards in the existing powder loading and discharging process, reduces the risk of material leakage and dust during the process, improves the production efficiency and reduces the safety risk.
[0040] In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
Claims
1. A discharge funnel device for a mixer, characterized in that: The invention comprises an outer tube (3), a joint (1) is provided on the top of the outer tube (3), a structural round steel (7) is provided on the inner wall of the outer tube (3), a large-end reducer (2) is provided between the joint (1) and the structural round steel (7), the large end of the large-end reducer (2) is at the top and the small end is at the bottom, and a plugging tool capable of repeatedly plugging the small end of the large-end reducer (2) is provided on the structural round steel (7).
2. The discharge hopper device according to claim 1, characterized in that: A dust collecting pipe (4) is provided on the circumferential surface of the outer pipe (3); the dust collecting pipe (4) passes through the side wall of the outer pipe (3); one end of the dust collecting pipe (4) extends to the inside of the outer pipe (3) and the other end extends to the outside of the outer pipe (3).
3. The discharge hopper device according to claim 2, characterized in that: The dust collecting pipe (4) extends obliquely upward from the inside of the outer pipe (3).
4. The discharge hopper device according to claim 2, characterized in that: A dust collecting baffle (401) is provided at the other end of the dust collecting pipe (4).
5. The discharge hopper device according to claim 1, characterized in that: The plugging tool is a plug plate (6) slidably connected to the structural round steel (7).
6. The discharge hopper device according to claim 5, characterized in that: One end of the plug plate (6) is slidably connected to the structural round steel (7), and the other end passes through the side wall of the outer tube (3) and extends to the outside of the outer tube (3).
7. The discharge hopper device according to claim 6, characterized in that: The other end of the plug plate (6) is provided with a decorative tube (8).
8. The discharge hopper device according to claim 1, characterized in that: The edge of the structural round steel (7) is tightly fitted to the inner wall of the outer tube (3).
9. The discharge hopper device according to claim 1, characterized in that: The outer tube (3) is a round tube or a square tube.
10. The discharge hopper device according to claim 1, characterized in that: The discharge funnel device is located below the discharge port (1001) of the mixer (10); a discharge pneumatic valve (9) is provided on the upper part of the discharge port (1001) of the mixer (10); the connector (1) is connected to the discharge port (1001) of the mixer (10) and is locked with a clamp; a connection end (5) is also provided on the top of the connector (1); and the connection end (5) is sealed by a silicone coil.