Freeze-dried vegetable dust removal equipment
Through the high and low conveyor belts and vacuum cleaners of freeze-dried vegetable dust removal equipment, the negative pressure and blowing device are used to solve the problem of dust and particles after the crushing of freeze-dried vegetables, the clean transmission of materials is achieved, and the product quality is improved.
Patent Information
- Application Number
- CN202421040270.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-14
AI Technical Summary
Freeze-dried vegetables are prone to breaking after drying, resulting in dust, particles and crushing, affecting product quality and packaging sealing, and a device for removing these impurities is needed.
A freeze-dried vegetable dust removal equipment is designed, using a high and low distribution conveyor belt and vacuum cleaner device, and a negative pressure and blower device are used to combine with a filter screen to absorb dust and debris to ensure that the material is clean during the transmission process.
Effectively remove dust and debris from freeze-dried vegetables, improve product quality, and avoid problems caused by dust during packaging.
Smart Images
Figure CN222217113U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food processing equipment, and more specifically to a freeze-dried vegetable dust removal device. Background Art
[0002] In the prior art, freeze-dried vegetables become dry and crisp after low-temperature vacuum drying, and some starch-containing vegetables will have some starch on their surface after drying. When they are taken out of the tray or mold, the freeze-dried vegetables will inevitably break. The particles and fragments produced after breaking will affect the quality of the product during packaging, and the dust will affect the seal of the product packaging. These dust, particles and fragments need to be removed before packaging. Therefore, a technical solution is needed to solve the above problems. Utility Model Content
[0003] The purpose of the utility model is to overcome the deficiencies of the prior art, remove powder and debris from freeze-dried vegetables, and provide a freeze-dried vegetable dust removal device.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] The utility model discloses a freeze-dried vegetable dust removal device, comprising a box body, a first conveyor belt, a second conveyor belt, and a dust suction device, wherein the first conveyor belt and the second conveyor belt are installed inside the box body, the first conveyor belt is located higher than the second conveyor belt, a part of the first conveyor belt is located above the second conveyor belt, the dust suction device is installed on the box body, the dust suction device comprises a dust suction hopper, the dust suction hopper is provided with a dust suction port, the dust suction port faces the discharge end of the first conveyor belt, negative pressure can be formed inside the dust suction hopper, the box body is provided with a feed port and a discharge port, the feed port is located above the feed end of the first conveyor belt, and the discharge port is located at the discharge end of the second conveyor belt.
[0006] Furthermore, it includes a blowing device, which is installed on the box body. The blowing device includes a fan and an air duct. Part of the air duct is located inside the box body. The fan is connected to the air duct. The air duct is located below the first conveyor belt. The air duct is provided with an air outlet, and the air outlet faces the dust suction port.
[0007] Furthermore, the air outlet extends toward the dust suction port, the air outlet extends between the first conveyor belt and the second conveyor belt, and a filter is installed at the air outlet.
[0008] Furthermore, the dust hopper is installed with a material separation mesh plate, the mesh plate covers the dust suction port, a dust suction cavity is formed inside the dust hopper, a first cover plate is provided on the top of the box body, the first cover plate is hingedly installed on the box body, and the first cover plate is located on the side of the dust hopper where the dust suction port is provided.
[0009] Furthermore, a side of the dust hopper away from the first conveyor belt is a back plate, and the back plate is in an arc shape convex in a direction away from the first conveyor belt.
[0010] Furthermore, the dust hopper is provided with an extension plate, which is located at the lower edge of the dust suction port, a dust collecting groove is formed between the extension plate and the back plate, a cleaning port is provided on the back plate, a third cover plate is hingedly installed on the back plate, and the third cover plate can cover the cleaning port.
[0011] Furthermore, the box body is installed with a second cover plate, the second cover plate is hingedly installed on the top of the box body, and the second cover plate is located on one side of the back plate.
[0012] Furthermore, a baffle is provided on the outer surface of the second conveyor belt, and when the baffle is at the upper part of the second conveyor belt, the upper end of the baffle is close to the lower end of the dust hopper.
[0013] Furthermore, the box body is provided with a slag discharge port and a discharge plate, the discharge plate and the slag discharge port are located on the lower end surface of the box body, the discharge plate is inclined, and the slag discharge port is located at the lowest end of the discharge plate.
[0014] Furthermore, the dust collection device includes an air duct, a dust collection bin, and a dust exhaust pipe. One end of the air duct is connected to the upper end of the dust collection bin, and the other end of the air duct is located in the dust collection bin. A fan is installed in the dust collection bin, and a filter bag is installed at one end of the air duct located in the dust collection bin. The dust exhaust pipe is connected to one end of the air duct where the filter bag is installed.
[0015] The beneficial effects of the utility model are:
[0016] 1. The utility model sets two conveyor belts with different heights, and installs a dust suction device between the discharge end of the first conveyor belt and the second conveyor belt. The dust suction hopper of the dust suction device forms a negative pressure, which generates suction for the material falling from the first conveyor belt to the second conveyor belt, and removes the dust in the process of the material falling.
[0017] 2. The air outlet of the blowing device of the utility model faces the dust suction port, and the air outlet generates a certain wind force toward the dust suction port, which blows the materials falling from the first conveyor belt to the second conveyor belt, and blows the dust and debris toward the dust suction port, which plays a role in assisting dust suction and has a better dust suction effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of this embodiment.
[0019] Figure 2 Schematic diagram of the dust collection device in this embodiment.
[0020] Figure numerals: 1. box body; 11. feed inlet; 111. guide plate; 12. discharge port; 13. slag discharge port; 14. discharge plate; 15. first cover plate; 16. second cover plate; 2. first conveyor belt; 3. second conveyor belt; 31. baffle; 4. dust suction device; 41. dust suction hopper; 411. dust suction port; 412. dust suction chamber; 413. material partition mesh plate; 414. back plate; 4141. cleaning port; 4142. third cover plate; 415. extension plate; 4151. dust collecting trough; 42. air duct; 43. dust suction bin; 44. fan; 45. dust discharge pipe; 46. filter bag; 5. blowing device; 51. fan; 52. air duct; 521. air outlet. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in this embodiment to clearly and completely describe the technical solution in this embodiment. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] like Figure 1 As shown, this embodiment discloses a freeze-dried vegetable dust removal device, including a box body 1, a first conveyor belt 2, a second conveyor belt 3, a dust suction device 4, and a blowing device 5. The first conveyor belt 2 and the second conveyor belt 3 are installed inside the box body 1. The first conveyor belt 2 and the second conveyor belt 3 are both horizontally arranged. The position of the first conveyor belt 2 in the box body 1 is higher than the second conveyor belt 3. A part of the first conveyor belt 2 is located above the second conveyor belt 3, that is, the discharge end of the first conveyor belt 2 is located above the feed end of the second conveyor belt 3. The box body 1 is provided with a feed port 11 and a discharge port 12. The feed port 11 is located above the feed end of the first conveyor belt 2 The feed port 11 is provided with a guide plate 111, which is located on one side of the feed port 11 close to the feed end of the first conveyor belt 2. The lower end of the guide plate 111 is inclined toward the discharge end of the first conveyor belt 2. The guide plate 111 guides the material fed from the feed port 11 to prevent the material from falling toward the feed end of the first conveyor belt 2. The discharge port 12 is located at the discharge end of the second conveyor belt 3. The material that needs to be dusted enters the box body 1 from the feed port 11 and falls into the upper end surface of the first conveyor belt 2, and is transmitted to the second conveyor belt 3 via the first conveyor belt 2, and finally is sent out of the box body 1 through the discharge port 12.
[0023] like Figure 1 , Figure 2 As shown, the dust collecting device 4 is installed on the box body 1, and the dust collecting device 4 includes a dust collecting hopper 41, an air duct 42, a dust collecting bin 43, and a dust exhaust pipe 45. One end of the air duct 42 is connected to the upper end of the dust collecting bin 43, and the other end of the air duct 42 is located in the dust collecting bin 43. The dust collecting bin 43 is equipped with a fan 44, and one end of the air duct 42 located in the dust collecting bin 43 is equipped with a filter bag 46. The dust exhaust pipe 45 is connected to one end of the air duct 42 where the filter bag 46 is installed. The filter bag 46 can collect dust particles sucked in by negative pressure through the air duct 42. After accumulation, it will fall into the dust exhaust pipe 45 below and be discharged outward. When the fan 44 is started, the airflow in the air duct 42 and the dust hopper 41 is guided outward, so that negative pressure can be formed inside the dust hopper 41. The dust hopper 41 is provided with a dust suction port 411, and the dust suction port 411 faces the discharge end of the first conveyor belt 2. The negative pressure generated inside the dust hopper 41 generates suction at the dust suction port 411, which can generate suction for the material falling from the first conveyor belt 2 to the second conveyor belt 3, and remove dust and particles in the process of the material falling.
[0024] More preferably, the dust hopper 41 is installed with a material separation mesh plate 413, the mesh plate covers the dust suction port 411, and a dust suction chamber 412 is formed inside the dust hopper 41. The material separation mesh plate 413 is inserted from the upper end of the dust suction port 411 by plugging. The mesh size of the material separation mesh plate 413 can be replaced according to the size of the material to be dusted, so that the material separation mesh plate 413 can isolate materials of normal size and only inhale dust particles and debris. A first cover plate 15 is provided on the top of the box body 1, and the first cover plate 15 is hingedly installed on the box body 1. The first cover plate 15 is located on the side of the dust hopper 41 where the dust suction port 411 is provided. The first cover plate 15 can be opened outward so that the material separation mesh plate 413 can be installed and removed, which is convenient for cleaning, replacement and installation of the material separation mesh plate 413.
[0025] like Figure 1 , Figure 2As shown, the side of the dust hopper 41 away from the first conveyor belt 2 is a back plate 414, and the dust hopper 41 is provided with an extension plate 415, which is located at the lower edge of the dust suction port 411, and a dust collecting groove 4151 is formed between the extension plate 415 and the back plate 414, and the back plate 414 is provided with a cleaning port 4141, and the back plate 414 is hingedly installed with a third cover plate 4142, and the third cover plate 4142 can cover the cleaning port 4141. When the dust hopper 41 is working to remove dust and debris, it is inevitable that some dust and debris cannot be sucked into the air duct 42 in time, and will always The dust and debris that remain in the dust hopper 41 and cannot be sucked away are collected in the dust collecting hopper 41. The dust and debris in the dust collecting trough 4151 can be cleaned from time to time by opening the third cover 4142. The second cover 16 is installed on the box body 1. The second cover 16 is hingedly installed on the top of the box body 1. The second cover 16 is located on one side of the back plate 414. The second cover 16 provides convenience for opening the third cover 4142 to clean the dust collecting trough 4151. When the equipment is running, the second cover 16 is in a state of closing the top part of the box body 1.
[0026] like Figure 1 As shown, the blowing device 5 is installed on the box body 1, and the blowing device 5 includes a fan 51 and an air duct 52. Part of the air duct 52 is located inside the box body 1, and the fan 51 is connected to the air duct 52. The air duct 52 is located below the first conveyor belt 2. The air duct 52 is provided with an air outlet 521, and the air outlet 521 faces the dust suction port 411. The air outlet 521 extends in the direction of the dust suction port 411, and the air outlet 521 extends between the first conveyor belt 2 and the second conveyor belt 3. The air outlet 521 of the blowing device 5 faces the dust suction port 411, and the air outlet 521 generates a certain wind force toward the dust suction port 411, so as to blow the material falling from the first conveyor belt 2 to the second conveyor belt, and blow the dust and debris toward the dust suction port 411, so as to assist the dust suction, and the dust suction effect is better. The air outlet 521 is installed with a filter net, and the filter net can isolate the dust and debris inside the box body 1 to prevent them from entering the air duct 52.
[0027] More preferably, the back plate 414 is in an arc shape that protrudes away from the first conveyor belt. The arc-shaped back plate 414 can receive the airflow blown by the blowing device 5 and guide the airflow in the dust suction chamber 412 to flow toward the top of the dust suction hopper 41.
[0028] More preferably, a baffle 31 is provided on the outer surface of the second conveyor belt 3. When the baffle 31 is at the upper part of the second conveyor belt 3, the upper end of the baffle 31 is close to the lower end of the dust hopper 41. The baffle 31 can protect the material falling on the upper end surface of the second conveyor belt 3, preventing the wind blown by the blowing device 5 from blowing the material directly to the discharge port 12. The baffle 31 can just pass through the lower end of the dust hopper 41. The baffle 31 plays a role in blocking the wind blown by the blowing device 5, preventing dust and debris from being directly blown out.
[0029] like Figure 1 As shown, the box body 1 is provided with a slag discharge port 13 and a discharge plate 14, the discharge plate 14 and the slag discharge port 13 are located on the lower end surface of the box body 1, the discharge plate 14 is inclined, the slag discharge port 13 is located at the lowest end of the discharge plate 14, the discharge plate 14 is the bottom plate of the box body 1, and the discharge plate 14 can receive the dust, debris, and accidentally dropped materials remaining in the box body 1, and these residual materials flow to the slag discharge port 13 through the inclined discharge plate 14 and are discharged outwardly, so as to prevent the residual materials from accumulating in the box body 1.
[0030] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A freeze-dried vegetable dust removal device, characterized in that: The utility model comprises a box body (1), a first conveyor belt (2), a second conveyor belt (3), and a dust suction device (4), wherein the first conveyor belt (2) and the second conveyor belt (3) are installed inside the box body (1), the first conveyor belt (2) is located higher than the second conveyor belt (3), a part of the first conveyor belt (2) is located above the second conveyor belt (3), the dust suction device (4) is installed on the box body (1), the dust suction device (4) comprises a dust suction hopper (41), the dust suction hopper (41) is provided with a dust suction port (411), the dust suction port (411) faces the discharge end of the first conveyor belt (2), and negative pressure can be formed inside the dust suction hopper (41), the box body (1) is provided with a feed port (11) and a discharge port (12), the feed port (11) is located above the feed end of the first conveyor belt (2), and the discharge port (12) is located at the discharge end of the second conveyor belt (3).
2. The freeze-dried vegetable dust removal device according to claim 1, characterized in that: The invention comprises a blowing device (5), wherein the blowing device (5) is installed on the box body (1), the blowing device (5) comprises a fan (51) and an air duct (52), a part of the air duct (52) is located inside the box body (1), the fan (51) is connected to the air duct (52), the air duct (52) is located below the first conveyor belt (2), and the air duct (52) is provided with an air outlet (521), and the air outlet (521) faces the dust suction port (411).
3. The freeze-dried vegetable dust removal device according to claim 2, characterized in that: The air outlet (521) extends in the direction of the dust suction port (411), the air outlet (521) extends between the first conveyor belt (2) and the second conveyor belt (3), and a filter screen is installed at the air outlet (521).
4. The freeze-dried vegetable dust removal device according to claim 1, characterized in that: The dust hopper (41) is provided with a material separation mesh plate (413), the mesh plate covers the dust suction port (411), a dust suction chamber (412) is formed inside the dust hopper (41), a first cover plate (15) is provided on the top of the box body (1), the first cover plate (15) is hingedly installed on the box body (1), and the first cover plate (15) is located on the side of the dust hopper (41) where the dust suction port (411) is provided.
5. The freeze-dried vegetable dust removal device according to claim 1, characterized in that: A side of the dust hopper (41) away from the first conveyor belt (2) is a back plate (414), and the back plate (414) is in an arc shape that protrudes in a direction away from the first conveyor belt.
6. The freeze-dried vegetable dust removal device according to claim 5, characterized in that: The dust hopper (41) is provided with an extension plate (415), the extension plate (415) is located at the lower edge of the dust suction port (411), a dust collecting groove (4151) is formed between the extension plate (415) and the back plate (414), the back plate (414) is provided with a cleaning port (4141), and a third cover plate (4142) is hingedly installed on the back plate (414), and the third cover plate (4142) can cover the cleaning port (4141).
7. A freeze-dried vegetable dust removal device according to claim 6, characterized in that: The box body (1) is installed with a second cover plate (16), the second cover plate (16) is hingedly installed on the top of the box body (1), and the second cover plate (16) is located on one side of the back plate (414).
8. The freeze-dried vegetable dust removal device according to claim 1, characterized in that: The outer surface of the second conveyor belt (3) is provided with a baffle (31), and when the baffle (31) is located at the upper part of the second conveyor belt (3), the upper end of the baffle (31) is close to the lower end of the dust hopper (41).
9. The freeze-dried vegetable dust removal device according to claim 1, characterized in that: The box body (1) is provided with a slag discharge port (13) and a discharge plate (14); the discharge plate (14) and the slag discharge port (13) are located on the lower end surface of the box body (1); the discharge plate (14) is arranged at an angle; and the slag discharge port (13) is located at the lowest end of the discharge plate (14).
10. The freeze-dried vegetable dust removal device according to claim 1, characterized in that: The dust collecting device (4) comprises an air duct (42), a dust collecting bin (43), and a dust exhaust pipe (45); one end of the air duct (42) is connected to the upper end of the dust collecting bin (43); the other end of the air duct (42) is located in the dust collecting bin (43); a fan (44) is installed in the dust collecting bin (43); a filter bag (46) is installed at one end of the air duct (42) located in the dust collecting bin (43); and the dust exhaust pipe (45) is connected to one end of the air duct (42) where the filter bag (46) is installed.