Discharging device of bulking machine
By designing the feed discharge device of the expander, using the flow guide channel and the deflector and oscillator in the buffer box, the problem of adhesion of the extruded output is solved, the separation of material particles and rapid cooling are achieved, and the product quality is improved.
Patent Information
- Application Number
- CN202421799768.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-29
AI Technical Summary
When existing extruders cut the extruded output material, they can easily cause particles to stick together into groups, affecting product packaging and performance, and leading to poor product quality.
A feeding device for extruder is designed, including a flow channel and a buffer box. The expanded production material is introduced into the buffer box through the flow channel. The internal flow guide plate is used to divert the output material from top to bottom. Combined with an oscillator and a heat dissipation fan, the separation of material particles and rapid cooling is achieved.
It effectively reduces the phenomenon of particles adhesion into groups, improves product quality, and achieves rapid cooling of the puffed output material through air-cooling and heat dissipation.
Smart Images

Figure CN222860644U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bait production equipment, in particular to a discharging device of an expander. Background Art
[0002] Fish bait processing is usually carried out using an extruder. The extrusion process mainly involves continuous mixing, stirring, and steaming, and then heating and pressurizing through different mold holes, and controlling the moisture content, and then suddenly releasing the pressure to form a semi-finished product with a swollen appearance and porous interior, and finally processed into a granular extruded output material through a cutting mechanism. This technology not only changes the physical form of the bait, but may also affect its chemical properties, such as starch gelatinization and structural changes in protein and fat, thereby affecting the stability of the bait in water and the digestibility of fish. In existing extruders, containers are often directly used to hold the extruded output material after cutting under the cutting mechanism, but there will be more or less some adhesion in the extruded output material. If it is not broken up, it will affect the packaging process of the product and even affect the performance of the fish bait, resulting in poor product quality. Utility Model Content
[0003] The utility model aims to provide a discharging device for an extruder in view of the existing technical status. After the extruded output material passes through the discharging device, the phenomenon of particles sticking together into agglomerates can be greatly reduced, thereby ensuring product quality.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A discharging device for an expander, comprising a flow guide channel and a buffer box;
[0006] The lower port of the diversion channel is communicated with the top of the buffer box;
[0007] A discharge port is provided at the bottom of the buffer box, and a plurality of guide plates are provided on the inner wall of the buffer box, and one side of the guide plate connected to the inner wall of the buffer box is higher than the other side, and the guide plates are alternately arranged on two opposite sides of the buffer box in the vertical direction, and the uppermost guide plate corresponds to the position of the lower port of the guide channel.
[0008] Furthermore, a plurality of heat dissipation fans connected to the inner cavity are provided on the outer side wall of the buffer box, and the heat dissipation fans are arranged at the bottom of the buffer box.
[0009] Furthermore, a filter screen is provided on the inner wall of the buffer box at a position corresponding to the air outlet of each heat dissipation fan.
[0010] Furthermore, the filter screen is a spherical structure.
[0011] Furthermore, an adjusting plate is provided in the discharge port of the buffer box, and the adjusting plate is used to control the opening of the discharge port.
[0012] Furthermore, an oscillator is fixedly provided on the bottom surface of each guide plate.
[0013] Furthermore, a material baffle plate is provided on one side of the guide plate away from the inner side wall of the buffer box, and the material baffle plate is kept vertical.
[0014] Furthermore, the baffle plate and the guide plate are integrally formed.
[0015] Furthermore, the buffer box is also provided with a support frame, and the support frame is used to fix the buffer box on the expander.
[0016] The beneficial effects of the utility model are:
[0017] 1. The utility model provides a discharging device for an extruder, which introduces the extruded output material into a buffer box through a guide channel, and guides the extruded output material from top to bottom through a guide plate arranged in the buffer box. During the diversion process, the extruded output material continuously collides with the guide plate to achieve the effect of separating the material particles. According to the above design, after the extruded output material passes through the discharging device, the phenomenon of particles sticking together will be greatly reduced, thereby ensuring product quality;
[0018] 2. The utility model provides an extruder discharging device, in which a heat dissipation fan connected with the inner cavity is arranged on the outer wall of the buffer box, and the heat dissipation fan is arranged at the bottom of the buffer box. When cold air is introduced from the bottom of the buffer box, the extruded output material guided from top to bottom by the guide plate is air-cooled and dissipated, thereby realizing rapid cooling of the extruded output material. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The utility model is a structural schematic diagram of a discharging device of an extruder.
[0020] Label instructions: 1. Guide channel, 2. Buffer box, 201. Discharge port, 3. Support frame, 4. Guide plate, 5. Baffle plate, 6. Oscillator, 7. Cooling fan, 8. Filter, 9. Adjustment plate. DETAILED DESCRIPTION
[0021] The utility model will be further described below in conjunction with the accompanying drawings.
[0022] Embodiment 1:
[0023] See also Figure 1 As shown, a discharging device of an extruder includes a guide channel 1 and a buffer box 2.
[0024] The flow guiding channel 1 is fixed on the expander, and the upper port of the flow guiding channel 1 is located directly below the cutting mechanism, and the lower port of the flow guiding channel 1 is communicated with the top of the buffer box 2 .
[0025] A discharge port 201 is provided at the bottom of the buffer box 2, and a plurality of guide plates 4 are provided on the inner wall of the buffer box 2, and the side of the guide plate 4 connected to the inner wall of the buffer box 2 is higher than the other side, and the guide plates 4 are alternately arranged on two opposite sides of the buffer box 2 in the vertical direction, and the uppermost guide plate 4 corresponds to the lower port position of the guide channel 1.
[0026] Illustratively, in this embodiment, the portion of the inner wall of the buffer box 2 where the guide plates 4 are arranged is a rectangular parallelepiped structure, and four guide plates 4 are provided on the inner wall of the buffer box 2 .
[0027] The semi-finished product in the puffing machine is processed into puffed output material by a cutting mechanism, and the puffed output material is introduced into the buffer box 2 through the guide channel 1, and the puffed output material is guided from top to bottom by the guide plate 4 arranged in the buffer box 2. During the guide process, the puffed output material continuously collides with the guide plate 4 to achieve the effect of separating the material particles.
[0028] It should be noted that the buffer box 2 also serves to buffer the expanded output material.
[0029] In the above technical solution, an oscillator 6 is fixedly provided on the bottom surface of each guide plate 4, and the guide plate 4 is vibrated by the oscillator 6, so as to further enhance the separation effect of the guide plate 4 on the expanded output material.
[0030] Preferably, a baffle plate 5 is provided on one side of the guide plate 4 away from the inner side wall of the buffer box 2 , and the baffle plate 5 is kept vertical. The baffle plate 5 can prevent the expanded output material from splashing onto the outer surface of the oscillator 6 .
[0031] Illustratively, in this embodiment, the baffle plate 5 and the guide plate 4 are integrally formed.
[0032] Embodiment 2:
[0033] See also Figure 1 As shown, on the basis of embodiment 1, a plurality of heat dissipation fans 7 communicating with the inner cavity are provided on the outer wall of the buffer box 2 , and the heat dissipation fans 7 are arranged at the bottom of the buffer box 2 .
[0034] Exemplarily, in this embodiment, two heat dissipation fans 7 are provided on the outer side wall of the buffer box 2 .
[0035] The semi-finished product in the extruder is processed into an expanded output material by a cutting mechanism, and the expanded output material is introduced into the buffer box 2 through the guide channel 1, and the expanded output material is guided from top to bottom by the guide plate 4 arranged in the buffer box 2. During the guidance process, when cold air is introduced from the bottom of the buffer box 2, the expanded output material guided from top to bottom by the guide plate 4 is air-cooled and dissipated, thereby achieving rapid cooling of the expanded output material.
[0036] In the above technical solution, a filter screen 8 is provided on the inner wall of the buffer box 2 at a position corresponding to the air outlet of each heat dissipation fan 7. The filter screen 8 can prevent the expanded output material from entering the heat dissipation fan 7 and interfering with its normal operation.
[0037] Preferably, the filter screen 8 is a spherical structure. On the one hand, the filter screen 8 with a spherical structure can increase the filtering area, and on the other hand, the expanded output material is not easy to adhere to the filter screen 8 with a spherical structure.
[0038] In addition, in Examples 1-2, an adjusting plate 9 is provided in the discharge port 201 of the buffer box 2, and the adjusting plate 9 is used to control the opening of the discharge port 201; a supporting frame 3 is also provided on the buffer box 2, and the supporting frame 3 is used to fix the buffer box 2 on the extruder.
[0039] In general, the advantages of the utility model are as follows:
[0040] 1. The utility model provides an extruder discharging device, which introduces the extruded output material into the buffer box 2 through the guide channel 1, and guides the extruded output material from top to bottom through the guide plate 4 arranged in the buffer box 2. During the diversion process, the extruded output material continuously collides with the guide plate 4 to achieve the effect of separating the material particles. According to the above design, after the extruded output material passes through the discharging device, the phenomenon of particles sticking together will be greatly reduced, thereby ensuring the product quality;
[0041] 2. The utility model provides an extruder discharging device. A heat dissipation fan 7 connected with the inner cavity is arranged on the outer wall of the buffer box 2, and the heat dissipation fan 7 is arranged at the bottom of the buffer box 2. When cold air is introduced from the bottom of the buffer box 2, the extruded output material guided from top to bottom by the guide plate 4 is air-cooled and dissipated, thereby realizing rapid cooling of the extruded output material.
[0042] Of course, the above are only preferred implementations of the present utility model, and are not intended to limit the scope of use of the present utility model. Therefore, any equivalent changes made to the principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A discharging device for an extruder, characterized in that: It includes a diversion channel and a buffer box; The lower port of the diversion channel is communicated with the top of the buffer box; A discharge port is provided at the bottom of the buffer box, and a plurality of guide plates are provided on the inner wall of the buffer box, and one side of the guide plate connected to the inner wall of the buffer box is higher than the other side, and the guide plates are alternately arranged on two opposite sides of the buffer box in the vertical direction, and the uppermost guide plate corresponds to the position of the lower port of the guide channel.
2. The extruder discharging device according to claim 1, characterized in that: A plurality of heat dissipation fans connected with the inner cavity are arranged on the outer side wall of the buffer box, and the heat dissipation fans are arranged at the bottom of the buffer box.
3. The extruder discharging device according to claim 2, characterized in that: A filter screen is provided on the inner side wall of the buffer box at a position corresponding to the air outlet of each heat dissipation fan.
4. The extruder discharging device according to claim 3, characterized in that: The filter screen is a spherical structure.
5. The extruder discharging device according to claim 1, characterized in that: An adjusting plate is arranged in the discharge port of the buffer box, and the adjusting plate is used to control the opening of the discharge port.
6. The extruder discharging device according to claim 1, characterized in that: An oscillator is fixedly arranged on the bottom surface of each guide plate.
7. The extruder discharging device according to claim 6, characterized in that: A material blocking plate is provided on one side of the guide plate away from the inner side wall of the buffer box, and the material blocking plate is kept vertical.
8. The extruder discharging device according to claim 7, characterized in that: The material baffle plate and the guide plate are integrally formed.
9. The extruder discharging device according to claim 1, characterized in that: The buffer box is also provided with a support frame, and the support frame is used to fix the buffer box on the expander.