Oil puffing device with drying function

Abstract

The utility model provides an oil puffing device with a drying function. The oil puffing device comprises a puffing cylinder, the spiral shaft is arranged in the bulking cylinder, the interior of the spiral shaft is hollow, and one end of the spiral shaft is open; the spiral blade is arranged on the spiral shaft and extends in the axial direction of the spiral shaft, the interior of the spiral blade is hollow, the spiral blade is communicated with the spiral shaft, and a plurality of air outlet holes are formed in the spiral blade; the hot air conveying unit is arranged at one end of the bulking cylinder, and the hot air conveying unit is connected with the open end of the spiral shaft. According to the scheme, by arranging the hollow spiral shaft and the spiral blades, hot air can be conveyed into the puffing barrel through the spiral blades, so that the oil puffing working efficiency is improved, heating means are diversified, and meanwhile, the oil and the spiral blades can be protected through a protection layer formed by the hot air.

Description

Technical Field

[0001] The utility model relates to the field of preparing expanded vegetable oil, in particular to an oil material puffing device with a drying function. Background Technique

[0002] A puffing machine belongs to a device for processing puffed foods, such as processing rice, corn, soybeans, wheat, etc. in daily life. Its main working principle is to convert mechanical energy into heat energy, and use the heat generated when the machine rotates to extrude and cook the food. The most obvious characteristic of the puffed food is that its volume becomes larger. When preparing vegetable oil, an oil material puffing device is used to puff the oil material of the vegetable oil.

[0003] The prior art can refer to the Chinese authorized utility model patent with the publication number of CN220088548U. The prior art is specifically an efficient oil material puffing device, including a bottom plate and a puffing device housing. The surface of the bottom plate is provided with the puffing device housing. The outer wall of the puffing device housing is fixedly connected to the outer wall of the feeding box. The puffing device housing is connected to a pipeline, and the pipeline is connected to the feeding box. The top of the feeding box is provided with a feeding port, and a feeding mechanism is arranged on the outer wall of the feeding box.

[0004] The above prior art puffs the oil material through a heating plate, and the heating means is relatively single, and the puffing efficiency is low. Content of the Utility Model

[0005] To solve the above problems, the utility model provides an oil material puffing device with a drying function to solve the problems of relatively single heating means and low puffing efficiency existing in the above prior art.

[0006] To achieve the above object, an oil material puffing device with a drying function provided by the utility model includes: a puffing cylinder; a spiral shaft arranged inside the puffing cylinder, the spiral shaft is hollow inside and one end is open; spiral blades arranged on the spiral shaft and extending along the axial direction of the spiral shaft, the spiral blades are hollow inside and the spiral blades are communicated with the spiral shaft, and a plurality of air outlet holes are arranged on the spiral blades; a hot air conveying unit arranged at one end of the puffing cylinder, and the hot air conveying unit is connected to the open end of the spiral shaft; wherein a feeding port is arranged at the top of one end of the puffing cylinder, and the other end of the puffing cylinder is open for discharging materials. A heating plate is arranged inside the puffing cylinder; a driving unit is arranged on the puffing cylinder and is connected to the spiral shaft for driving the spiral shaft to rotate.

[0007] Further, the hot air conveying unit includes an air conveying cylinder fixedly installed at one end of the puffing cylinder and a second hot air blower installed at one end inside the air conveying cylinder;

[0008] One end of the air delivery tube is reduced in diameter to form a funnel shape, and the other end of the air delivery tube is sleeved on the open end of the spiral shaft through a bearing.

[0009] Further, the driving unit includes a driving motor arranged at one end of the puffing cylinder, a synchronous pulley installed on the output end of the driving motor, and a synchronous belt;

[0010] The synchronous belt is sleeved on the synchronous pulley and the open end of the spiral shaft.

[0011] Further, a support plate is arranged on the outer wall of one end of the puffing cylinder, and the driving motor is installed on the support plate.

[0012] Further, a feeding cylinder is arranged at one end of the puffing cylinder. The feeding cylinder is communicated with the feeding port at one end of the puffing cylinder. A feeding box is arranged at the top of the feeding cylinder. The feeding box is communicated with the feeding cylinder. A feeding groove is formed at the top of one end of the feeding box, and a conveying track is arranged inside the feeding box.

[0013] Further, first hot air blowers are arranged on the outer walls on both sides of the feeding box, and the air outlet ends of the first hot air blowers extend into the interior of the feeding box.

[0014] Further, a plurality of legs are arranged at the bottom of the puffing cylinder.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. In this solution, by providing a hollow spiral shaft and spiral blades, hot air can be conveyed into the puffing cylinder through the spiral blades, thereby accelerating the working efficiency of puffing the oil material. There are various heating means, and at the same time, the protective layer formed by the hot air can protect the oil material and the spiral blades;

[0017] 2. By providing the feeding box and the first hot air blowers, the oil material can be pre-dried, reducing the amount of wet oil material. After the dried oil material enters the puffing cylinder, the working efficiency of puffing can be accelerated during the puffing process.

[0018] For better understanding and implementation, the present utility model will be described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the first three-dimensional structure schematic diagram of the present utility model;

[0020] Figure 2 is the second three-dimensional structure schematic diagram of the present utility model;

[0021] Figure 3 is the internal structure schematic diagram of the feeding box in the present utility model;

[0022] Figure 4 It is a schematic diagram of the internal structure of the puffing cylinder in the present utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the synchronous belt in the present utility model;

[0024] Figure 6 It is a side view of the spiral blade in the present utility model.

[0025] In the figure: 1. Puffing cylinder; 2. Legs; 3. Feeding cylinder; 4. Feeding box; 5. First hot air blower; 6. Air delivery cylinder; 7. Second hot air blower; 8. Spiral shaft; 9. Spiral blade; 10. Conveyor track; 11. Heating plate; 12. Support plate; 13. Driving motor; 14. Synchronous pulley; 15. Synchronous belt; 16. Air outlet hole. Specific embodiments

[0026] For a clearer understanding of the technical features, objectives, and effects of the present utility model, the specific embodiments of the present utility model will now be described with reference to the accompanying drawings. However, the protection scope of the present utility model is not limited to the following description.

[0027] Referring to Figure 1-6 As shown, an oil puffing device with a drying function includes: a puffing cylinder 1;

[0028] A spiral shaft 8 arranged inside the puffing cylinder 1, the spiral shaft 8 is hollow inside and one end is open; a spiral blade 9 arranged on the spiral shaft 8 and extending along the axial direction of the spiral shaft 8, the spiral blade 9 is hollow inside and the spiral blade 9 communicates with the spiral shaft 8, and a plurality of air outlet holes 16 are provided on the spiral blade 9; a hot air conveying unit arranged at one end of the puffing cylinder 1, and the hot air conveying unit is connected to the open end of the spiral shaft 8; wherein a feed inlet is provided at the top of one end of the puffing cylinder 1, and the other end of the puffing cylinder 1 is open for discharging, and a heating plate 11 is arranged inside the puffing cylinder 1; a driving unit is arranged on the puffing cylinder 1 and is connected to the spiral shaft 8 for driving the spiral shaft 8 to rotate; a plurality of legs 2 are arranged at the bottom of the puffing cylinder 1.

[0029] In a technical solution provided by the present utility model, during use, the oil is put into the inside of the puffing cylinder 1 through the feed inlet, and then the driving unit is started to drive the spiral shaft 8 to rotate. The oil is conveyed by the rotating spiral blade 9, and the oil is heated and puffed by the heating plate 11. At the same time, the hot air conveying unit is started to convey the hot air into the spiral shaft 8 and dispersed into the spiral blade 9, and is discharged through the air outlet holes 16. The discharged hot air can further heat the oil, accelerate the puffing process, and improve the puffing work efficiency. At the same time, the ejected air lifts the oil, forming a protective layer between the oil and the spiral blade 9, which can reduce the friction between the oil and the spiral blade 9, extend the service life of the spiral blade 9, and also play a role in protecting the oil and preventing it from being broken.

[0030] Preferably, the hot air conveying unit includes an air conveying cylinder 6 fixedly installed at one end of the puffing cylinder 1, and a second hot air blower 7 installed at one end inside the air conveying cylinder 6; wherein the other end of the air conveying cylinder 6 is reduced in diameter to form a funnel shape, and the other end of the air conveying cylinder 6 is sleeved on the open end of the spiral shaft 8 through a bearing.

[0031] Specifically, when hot air needs to be conveyed into the spiral shaft 8, start the second hot air blower 7 to work, input hot air into the air conveying cylinder 6, and then convey it into the spiral shaft 8 through the air conveying cylinder 6. The spiral shaft 8 can rotate through the bearing connection, and at the same time, it does not affect the air conveying process.

[0032] Preferably, the driving unit includes a driving motor 13 arranged at one end of the puffing cylinder 1, a synchronous pulley 14 installed on the output end of the driving motor 13, and a synchronous belt 15; wherein the synchronous belt 15 is sleeved on the synchronous pulley 14 and the open end of the spiral shaft 8; a support plate 12 is provided on the outer wall of one end of the puffing cylinder 1, and the driving motor 13 is installed on the support plate 12.

[0033] Specifically, during the process of puffing the oil material, start the driving motor 13 to drive the synchronous pulley 14 to rotate, and synchronously drive the spiral shaft 8 to rotate through the set synchronous belt 15, thereby realizing the conveying work of the oil material.

[0034] Preferably, a feeding cylinder 3 is provided at one end of the puffing cylinder 1. The feeding cylinder 3 is communicated with the feeding port at one end of the puffing cylinder 1. A feeding box 4 is provided at the top of the feeding cylinder 3. The feeding box 4 is communicated with the feeding cylinder 3. An inlet groove is provided at the top of one end of the feeding box 4; the feeding box 4 is inclined downward to the feeding cylinder 3, and first hot air blowers 5 are provided on the outer walls on both sides of the feeding box 4, and the air outlet ends of the first hot air blowers 5 extend into the feeding box 4.

[0035] Specifically, before puffing the oil material, the first hot air blower 5 provided can pre-dry the oil material, making the oil material dry, and thus accelerating the subsequent puffing work efficiency.

[0036] Embodiment 2:

[0037] Referring to Figure 1-6 As shown, based on the above Embodiment 1, in this embodiment: a conveying track 10 is provided inside the feeding box 4. Through the provided conveying track 10, the oil material can be conveyed into the next cylinder 3 and then into the puffing cylinder 1.

[0038] The above-disclosed are only the preferred embodiments of the present invention. Of course, the scope of the present invention cannot be limited by this. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. An oil expansion device with drying function, characterized in that: include: Puffing tube (1); A spiral shaft (8) arranged inside the puffing cylinder (1), wherein the interior of the spiral shaft (8) is hollow and one end is open; a spiral blade (9) arranged on the spiral shaft (8) and extending axially along the spiral shaft (8), the spiral blade (9) being hollow inside and connected to the spiral shaft (8), and a plurality of air outlet holes (16) being provided on the spiral blade (9); A hot air delivery unit is arranged at one end of the puffing cylinder (1), and the hot air delivery unit is connected to the open end of the spiral shaft (8); A feed port is provided at the top of one end of the puffing cylinder (1), and the other end of the puffing cylinder (1) is open for discharging materials, and a heating plate (11) is provided inside the puffing cylinder (1); The puffing cylinder (1) is provided with a driving unit connected to the screw shaft (8) and used for driving the screw shaft (8) to rotate.

2. The oil expansion device with drying function according to claim 1, characterized in that: The hot air delivery unit comprises an air delivery cylinder (6) fixedly mounted on one end of the expansion cylinder (1), and a second hot air blower (7) mounted on one end inside the air delivery cylinder (6); The other end of the air delivery cylinder (6) is shrunk in diameter to form a funnel shape, and the other end of the air delivery cylinder (6) is sleeved on the open end of the spiral shaft (8) via a bearing.

3. The oil expansion device with drying function according to claim 1, characterized in that: The driving unit comprises a driving motor (13) arranged at one end of the expanding cylinder (1), a synchronous wheel (14) mounted on the output end of the driving motor (13), and a synchronous belt (15); The synchronous belt (15) is sleeved with the synchronous wheel (14) and an open end of the spiral shaft (8).

4. The oil expansion device with drying function according to claim 3, characterized in that: A support plate (12) is provided on the outer wall of one end of the expansion cylinder (1), and the driving motor (13) is mounted on the support plate (12).

5. The oil expansion device with drying function according to claim 1, characterized in that: A lower material cylinder (3) is provided at one end of the expanding cylinder (1), and the lower material cylinder (3) is communicated with a feed port at one end of the expanding cylinder (1). A feed box (4) is provided at the top of the lower material cylinder (3), and the feed box (4) is communicated with the lower material cylinder (3). A feed trough is provided at the top of one end of the feed box (4), and a conveying crawler (10) is provided inside the feed box (4).

6. The oil expansion device with drying function according to claim 5, characterized in that: First hot air blowers (5) are provided on both side outer walls of the feed box (4), and an air outlet end of the first hot air blower (5) extends into the interior of the feed box (4).

7. The oil expansion device with drying function according to claim 1, characterized in that: A plurality of legs (2) are provided at the bottom of the puffing cylinder (1).

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