A rapeseed roasting device

CN224654644UActive Publication Date: 2026-08-21SICHUAN HAODONG FOOD TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522078882.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-21
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0003]现有的菜籽在炒制过程中,通常被倒入炒锅内部,依靠锅底加热并在搅拌组件的作用下翻动,以驱除水分,然而,由于菜籽本身呈圆粒状,流动性强,搅拌时难以有效将底层菜籽翻至上层,导致整体受热不均,尤其在单次炒制量较大时,上层菜籽对底层产生重力挤压,使靠近锅底的菜籽更难被搅动,翻转阻力增大,影响炒制效率和成品质量

Benefits of technology

1、通过减速电机运转,带动螺旋上料杆转动,将加热仓底部菜籽从上料管上端排出,然后掉落到螺旋叶片表面,菜籽在沿着螺旋叶片往下滚动时被均匀加热,排入到加热仓底部再次被加热,从而便于将底部的菜籽往上提升,并在菜籽下落的过程中实现菜籽的滚动受热,减少菜籽堆积对菜籽翻动的影响,提高炒制的效率和成品质量。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224654644U_ABST
    Figure CN224654644U_ABST
Patent Text Reader

Abstract

The utility model relates to rapeseed oil production technical field, concretely is a rapeseed roasting device, including heating storehouse, the upper end of heating storehouse is provided with the feeding opening, and the lifting assembly is arranged in the inside of heating storehouse, the lifting assembly includes the spiral blade fixedly installed in the inside surface of heating storehouse, the inside fixed mounting of spiral blade has the feeding pipe, the spiral feeding rod is rotatably connected in the inside of feeding pipe, and the exhaust component is arranged in the upper end of feeding opening. In the utility model, the rapeseed at the bottom of heating storehouse is lifted upwards through spiral feeding rod, makes the rapeseed to fall from above in the spiral blade surface, and the rolling is followed the track of spiral blade, is heated in the rolling process by the heating rod of spiral blade back, makes the uniform heating of rapeseed, to facilitate the rapeseed at the bottom to be lifted upwards, and the rolling heating of rapeseed is realized in the process of rapeseed falling, reduces the influence of rapeseed accumulation to rapeseed turning, improves the efficiency and finished product quality of roasting.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rapeseed oil production technology, specifically a rapeseed roasting device. Background Technology

[0002] In the process of making rapeseed oil, the rapeseed is usually roasted, and then the roasted rapeseed is placed in an oil press to extract the oil. The extracted rapeseed oil is filtered to obtain primary rapeseed oil, which is then further refined to obtain rapeseed oil that can be consumed by humans.

[0003] In the current process of roasting rapeseed, it is usually poured into the wok and heated by the bottom of the wok while being turned over by the stirring components to remove moisture. However, because rapeseed is round and highly fluid, it is difficult to effectively turn the bottom layer of rapeseed to the top layer during stirring, resulting in uneven heating. Especially when roasting a large amount at a time, the top layer of rapeseed exerts gravity on the bottom layer, making it even more difficult to stir the rapeseed near the bottom of the wok, increasing the resistance to turning and affecting the roasting efficiency and the quality of the finished product. Utility Model Content

[0004] The purpose of this invention is to provide a rapeseed roasting device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A rapeseed roasting apparatus, comprising: A heating chamber, wherein a feeding port is provided at the upper end of the heating chamber; A lifting assembly is disposed inside the heating chamber. The lifting assembly includes a spiral blade fixedly installed on the inner surface of the heating chamber. A feeding pipe is fixedly installed inside the spiral blade, and a spiral feeding rod is rotatably connected inside the feeding pipe. The exhaust assembly is located at the top of the feed port.

[0006] Furthermore, the heating chamber is provided with a discharge port at its lower end, and a plug is screwed onto one end of the discharge port. A plug plate that is movably inserted into the discharge port is fixedly installed on one end surface of the plug.

[0007] Furthermore, an observation port is provided at the lower end of the outer surface of the heating chamber, a filter screen is fixedly installed inside the observation port, and a receiving chamber is movably provided below the heating chamber.

[0008] Furthermore, multiple flow divider cones are fixedly installed at equal intervals on one side surface of the spiral blade, and heating rods are provided on the other side surface of the spiral blade and the bottom of the heating chamber.

[0009] Furthermore, a reduction motor capable of driving the spiral feeding rod to rotate is fixedly installed at the upper end of the heating chamber, and a stirring rod that is movably attached to the inner wall of the heating chamber is fixedly installed at the lower end of the spiral feeding rod.

[0010] Furthermore, the exhaust assembly includes: A retaining ring is installed at the upper end of the feed inlet; The exhaust fan is fixedly installed inside the retaining ring.

[0011] Preferably, a connecting rod is fixedly installed on the outer surface of the feeding port, and a collar is rotatably connected to the outer surface of the connecting rod, and the collar is fixedly connected to the fixed ring.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. The geared motor drives the spiral feeding rod to rotate, discharging the rapeseed from the bottom of the heating chamber from the top of the feeding pipe. The rapeseed then falls onto the surface of the spiral blades and is heated evenly as it rolls down the spiral blades. It is then discharged into the bottom of the heating chamber for reheating, which facilitates the lifting of the rapeseed from the bottom and ensures that the rapeseed is heated while rolling during its fall. This reduces the impact of rapeseed accumulation on the turning of the rapeseed, and improves the efficiency of roasting and the quality of the finished product.

[0013] 2. The exhaust fan operates to draw out the air carrying moisture from inside the heating chamber, reducing the impact of excessive humidity inside the heating chamber on the roasting of rapeseed. The fixing ring can be moved away from the top of the feeding port, allowing the rapeseed to be fed normally from the feeding port.

[0014] 3. By twisting the plug, the rapeseed is separated from the feed port and discharged from the feed port and received by the receiving bin. At the same time, the screw feed rod rotates in the opposite direction, driving the stirring rod to rotate, which speeds up the discharge of rapeseed and reduces the amount of rapeseed residue inside the heating chamber. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the heating chamber in this utility model; Figure 3 This is a schematic diagram of the overall cross-sectional structure of this utility model; Figure 4 This is a schematic diagram of the exhaust assembly and feed inlet structure in this utility model; Figure 5 This is a schematic diagram of the cross-sectional structure of the feed inlet in this utility model.

[0016] In the diagram: 1. Heating chamber; 101. Feeding port; 102. Discharging port; 103. Plug; 104. Plug plate; 105. Observation port; 106. Filter screen; 107. Receiving bin; 2. Lifting assembly; 201. Spiral blade; 202. Diverting cone; 203. Feeding pipe; 204. Spiral feeding rod; 205. Stirring rod; 206. Gear motor; 3. Exhaust assembly; 301. Connecting rod; 302. Collar; 303. Fixing ring; 304. Exhaust fan. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1-5 In this embodiment of the utility model, a rapeseed roasting device includes a heating chamber 1, a feeding port 101 at the upper end of the heating chamber 1, a lifting component 2 disposed inside the heating chamber 1, the lifting component 2 including a spiral blade 201 fixedly installed on the inner surface of the heating chamber 1, a feeding pipe 203 fixedly installed inside the spiral blade 201, a spiral feeding rod 204 rotatably connected inside the feeding pipe 203, and an exhaust component 3 disposed at the upper end of the feeding port 101.

[0019] Specifically, rapeseed is fed into the heating chamber 1 through the feeding port 101. The lifting component 2 operates to lift the rapeseed at the bottom of the heating chamber 1 upwards and then slide down along the spiral blades 201. During the sliding process, the rapeseed is heated, and the exhaust component 3 quickly discharges the water vapor volatilized from the rapeseed into the heating chamber 1.

[0020] Example 1 like Figure 2 and Figure 5As shown, in this embodiment, a feeding port 102 is provided at the lower end of the heating chamber 1. A plug 103 is screwed onto one end of the feeding port 102. A plug plate 104 is fixedly installed on one end surface of the plug 103 and is movably inserted into the feeding port 102. The plug plate 104 blocks the upper end of the feeding port 102, so that the plug plate 104 and the bottom of the heating chamber 1 form a plane, preventing the rapeseed from entering the feeding port 102 and being unable to be turned over, thus preventing the rapeseed from being overheated. An observation port 105 is provided at the lower end of the outer surface of the heating chamber 1. The observation port 105 allows personnel to easily observe the degree of heating of the rapeseed inside the heating chamber 1. A filter screen 106 is fixedly installed inside the observation port 105. The filter screen 106 allows air to enter the heating chamber 1 from this point and then carry water vapor and be discharged by the exhaust assembly 3. A receiving chamber 107 is movably provided below the heating chamber 1.

[0021] In this embodiment, after heating, the plug 103 is twisted to separate it from the discharge port 102, allowing the rapeseed to be discharged from the discharge port 102 and received by the receiving bin 107. At the same time, the spiral feeding rod 204 rotates in the opposite direction, driving the stirring rod 205 to rotate, accelerating the discharge speed of the rapeseed, and reducing the amount of rapeseed residue inside the heating chamber 1.

[0022] like Figure 2 and Figure 3 As shown, in this embodiment, a geared motor 206 capable of driving the spiral feeding rod 204 to rotate is fixedly installed at the upper end of the heating chamber 1, and a stirring rod 205 that is movably attached to the inner wall of the heating chamber 1 is fixedly installed at the lower end of the spiral feeding rod 204; multiple diversion cones 202 are fixedly installed at equal intervals on one side surface of the spiral blade 201, and the diversion cones 202 divert the downward rolling rapeseed and remix it, so that the materials in different positions are fully mixed and the heating uniformity is improved. Heating rods are provided on the other side surface of the spiral blade 201 and the bottom of the heating chamber 1.

[0023] In practice, the geared motor 206 operates, driving the spiral feeding rod 204 to rotate, discharging the rapeseed from the bottom of the heating chamber 1 from the upper end of the feeding pipe 203, and then dropping it onto the surface of the spiral blade 201. The heating rod heats the spiral blade 201, so that the rapeseed is evenly heated as it rolls down along the spiral blade 201, and then discharged into the bottom of the heating chamber 1, where it is heated again by the heating rod at the bottom of the heating chamber 1. The stirring rod 205 rotates, causing the rapeseed in contact with the bottom of the heating chamber 1 to be turned over, thus facilitating the lifting of the rapeseed from the bottom and achieving rolling heating of the rapeseed during its fall, reducing the impact of rapeseed accumulation on the turning of the rapeseed, and improving the efficiency of roasting and the quality of the finished product.

[0024] Example 2 Based on Example 1, in order to solve the problem that the moisture inside the heating chamber 1 is not easy to be discharged, which affects the roasting of rapeseed.

[0025] likeFigure 1 and Figure 4 As shown, in this embodiment, the exhaust assembly 3 includes: a fixing ring 303 disposed at the upper end of the feed port 101, and an exhaust fan 304 fixedly installed inside the fixing ring 303; a connecting rod 301 is fixedly installed on the outer surface of the feed port 101, and a collar 302 is rotatably connected to the outer surface of the connecting rod 301, and the collar 302 is fixedly connected to the fixing ring 303.

[0026] In practice, the exhaust fan 304 operates to draw out air carrying moisture from inside the heating chamber 1, reducing the impact of excessive humidity inside the heating chamber 1 on the roasting of rapeseed. Through the rotational connection of the collar 302 and the connecting rod 301, the fixed ring 303 can drive the exhaust fan 304 to move away from the upper end of the feeding port 101, so that the rapeseed can be fed normally from the feeding port 101.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rapeseed roasting device, characterized in that, include: Heating chamber (1), the upper end of which is provided with a feeding port (101); The lifting component (2) is located inside the heating chamber (1). The lifting component (2) includes a spiral blade (201) fixedly installed on the inner surface of the heating chamber (1). A feeding pipe (203) is fixedly installed inside the spiral blade (201). A spiral feeding rod (204) is rotatably connected inside the feeding pipe (203). The exhaust assembly (3) is located at the upper end of the feed port (101).

2. The rapeseed roasting apparatus according to claim 1, characterized in that, The heating chamber (1) is provided with a discharge port (102) at the lower end. A plug (103) is screwed onto one end of the discharge port (102). A plug plate (104) is fixedly installed on one end of the inner surface of the plug (103) and is movably inserted into the discharge port (102).

3. The rapeseed roasting apparatus according to claim 1, characterized in that, An observation port (105) is provided at the lower end of the outer surface of the heating chamber (1). A filter screen (106) is fixedly installed inside the observation port (105). A receiving chamber (107) is movably provided below the heating chamber (1).

4. The rapeseed roasting apparatus according to claim 1, characterized in that, Multiple diverting cones (202) are fixedly installed at equal intervals on one side surface of the spiral blade (201), and heating rods are provided on the other side surface of the spiral blade (201) and the bottom of the heating chamber (1).

5. The rapeseed roasting apparatus according to claim 1, characterized in that, The upper end of the heating chamber (1) is fixedly equipped with a geared motor (206) that can drive the spiral feeding rod (204) to rotate, and the lower end of the spiral feeding rod (204) is fixedly equipped with a stirring rod (205) that is movably attached to the inner wall of the heating chamber (1).

6. The rapeseed roasting apparatus according to claim 1, characterized in that, The exhaust assembly (3) includes: A fixing ring (303) is provided at the upper end of the feed port (101); An exhaust fan (304) is fixedly installed inside a retaining ring (303).

7. The rapeseed roasting apparatus according to claim 6, characterized in that, A connecting rod (301) is fixedly installed on the outer surface of the feeding port (101), and a collar (302) is rotatably connected to the outer surface of the connecting rod (301). The collar (302) is fixedly connected to the fixing ring (303).