Stirring device for experiment

By introducing a heating bowl and scraper structure into the mixing device, the problems of uneven grease mixing and material waste are solved, and the heating temperature control and mixing uniformity of the mixing bowl are achieved.

CN223887823UActive Publication Date: 2026-02-10ZHEJIANG MOLUBE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520335883.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing mixing devices cannot heat and maintain a constant temperature when mixing grease, resulting in uneven mixing of grease and easy splashing onto the side wall of the mixing bowl, causing material waste.

Method used

An experimental stirring device was designed, which includes a heating basin and a stirring rod. The heating basin heats and maintains a constant temperature for the stirring basin, while the scraper and the scraper structure of the stirring rod prevent grease from being thrown out, thus ensuring uniform stirring.

Benefits of technology

This technology enables heating and temperature control of the mixing bowl, ensuring uniform mixing of the grease, reducing material waste, and improving the stability and efficiency of the experiment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring device for experiments, which comprises a stirrer, a stirring basin and a heating basin, the stirrer comprises a machine body, a lifting frame and a stirring rod, the lifting frame can move up and down, the lifting frame is provided with a frame hoop, the machine body is provided with a base, the heating basin is placed on the base, the heating basin and the stirring basin are installed on the frame hoop, and the stirring basin is installed on the heating basin. At least part of the stirring basin is located in the heating basin, the inner wall of the heating basin is attached to the outer wall of the stirring basin, the heating basin can heat the stirring basin, at least part of the stirring rod stretches into the stirring basin, the stirring rod is provided with a scraping plate, and at least part of the scraping plate is attached to the side wall of the stirring basin. The heating basin continuously heats and preserves heat of the stirring basin, and the scraping plate arranged on the stirring rod can scrape lubricating grease on the side wall of the stirring basin back to the bottom of the stirring basin, so that the device is more suitable for experiments.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stirring device technical field, more specifically, relate to an experimental stirring device. BACKGROUND

[0002] In prior art, in the development process of lubricating grease, in order to obtain lubricating grease with different functions and different components, a large number of experiments need to be carried out, and various raw materials need to be stirred and mixed in the process of experiment, the existing stirring device uses purchased dough mixer, but lubricating grease needs to be heated and kept constant temperature in the process of stirring, ordinary dough mixer cannot do it, and the liquidity of lubricating grease is different from dough, lubricating grease is easy to be thrown to the side wall of the stirring basin in the process of stirring, resulting in uneven mixing of experimental materials and waste, therefore, a technical scheme is needed to solve the above problems. SUMMARY

[0003] The utility model discloses a kind of experimental stirring devices, which can overcome the deficiencies of prior art, and can be heated and suitable.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] The utility model discloses an experimental stirring device, including stirrer, stirring basin, heating basin, the stirrer includes body, lifting frame, stirring rod, the lifting frame can move up and down, the lifting frame is equipped with bracket hoop, the body is equipped with base, the heating basin is placed in the base, the heating basin and the stirring basin are installed in the bracket hoop, the stirring basin is installed in the heating basin, the stirring basin is at least partially located in the heating basin, the inner wall of the heating basin is attached to the outer wall of the stirring basin, the heating basin can heat the stirring basin, the stirring rod is at least partially inserted into the stirring basin, the stirring rod is equipped with scraper, and the scraper is at least partially attached to the stirring basin side wall.

[0006] Further, the heating basin includes basin body, the basin body includes heating layer, heat conducting layer, heat insulation layer and outer sleeve, the heating layer is in the shape of a bowl, the heat conducting layer is located on the inner side wall of the heating layer, the heat insulation layer is located on the outer side wall of the heating layer, and the outer sleeve covers the heat conducting layer and the heat insulation layer.

[0007] Further, the bracket hoop is in the shape of a semi-ring, two positioning columns are respectively arranged at two ends of the bracket hoop, the heating basin is provided with a connecting strip, two ends of the connecting strip are installed on the positioning columns, and the stirring basin is provided with two ear plates, and the ear plates are installed on the positioning columns.

[0008] Further, the positioning column penetrates the connecting strip and the ear plate, the lifting frame is provided with an elastic buckle, the elastic buckle can be elastically deformed, and the elastic buckle abuts against the side wall of the stirring basin.

[0009] Further, the elastic buckle is formed by twice bending, the elastic buckle is provided with a bending part, and the bending part abuts against the side wall of the stirring basin.

[0010] Further, the stirring rod is provided with a cross rod, the cross rod extends away from the stirring rod, one end of the cross rod away from the stirring rod is rotationally connected with a first connecting rod, the other end of the first connecting rod is connected with the scraper, a spring is arranged between the cross rod and the first connecting rod, the scraper is located below the cross rod, the cross rod and the first connecting rod are arranged at an acute angle, the stirring rod is provided with a sliding rail, the sliding rail is located below the cross rod and extends along the length direction of the stirring rod, a sliding block is slidingly arranged on the sliding rail, the sliding block is rotationally connected with a second connecting rod, and the other end of the second connecting rod is rotationally connected with the scraper.

[0011] Further, the scraper comprises a connecting plate and a scraping piece, the upper end of the connecting plate is rotationally connected with the first connecting rod, the connecting plate is rotationally connected with the second connecting rod, and the scraping piece is located on the side of the connecting plate facing the inner side wall of the stirring basin.

[0012] Further, the scraping piece is arranged in an inclined mode, and the inclination direction of the upper end of the scraping piece is towards the rotation direction of the stirring rod.

[0013] Further, the stirring rod is provided with a stirring part, the stirring part is located at the lower end of the stirring rod, the stirring part is provided with a hollow part, a plurality of cutting plates are arranged in the hollow part, adjacent two cutting plates are arranged at an angle offset, a gap is formed between the adjacent two cutting plates, and the opening sizes of the two sides of the gap are different.

[0014] The stirring rod of the utility model can realize synchronous lifting with the stirring basin, the scraper installed on the stirring rod can continuously scrape the lubricating grease on the upper end of the inner side wall of the stirring basin due to centrifugal force back into the stirring basin, and the stability of the lubricating grease experiment is ensured.

[0015] The heating basin of the utility model can realize heating and temperature control of the stirring basin, can be lifted synchronously with the stirring basin, can be heated and kept warm in the whole process, the scraper installed on the stirring rod can continuously scrape the lubricating grease on the upper end of the inner side wall of the stirring basin due to centrifugal force back into the stirring basin, and the stability of the lubricating grease experiment is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a side view of the embodiment.

[0017] Figure 2 It is a side view of the embodiment.

[0018] Figure 3 A structure diagram of the heating basin in the embodiment.

[0019] Figure 4 A diagram of the stirring rod in the embodiment.

[0020] Reference signs: 1, blender; 11, machine body; 12, lifting frame; 121, frame hoop; 122, positioning column; 123, elastic buckle; 1231, bending part; 13, stirring rod; 131, scraper; 1311, connecting plate; 1312, scraping piece; 132, stirring part; 1321, hollow part; 1322, cutting plate; 1323, gap; 133, cross rod; 134, first connecting rod; 135, spring; 136, sliding rail; 137, sliding block; 138, second connecting rod; 14, base; 2, stirring basin; 21, lug plate; 3, heating basin; 31, connecting strip; 32, basin body; 321, heating layer; 322, heat conduction layer; 323, heat insulation layer; 324, outer sleeve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0022] As Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, this embodiment discloses an experimental stirring device, including a mixer 1, a stirring bowl 2, and a heating bowl 3. The mixer 1 includes a body 11, a lifting frame 12, and a stirring rod 13. The lifting frame 12 is capable of moving up and down and is slidably mounted on the body 11. The body 11 is equipped with a device for lifting the lifting frame 12. The lifting frame 12 is raised and lowered by rotating the rotating rod of the body 11. The lifting frame 12 is equipped with a frame hoop 121, and the body 11 is equipped with a base 14. The heating bowl 3 is placed on the base 14, and the heating bowl 3 and the stirring bowl 2 are mounted on the frame hoop 121. The frame hoop 121 is semi-circular, and each end of the frame hoop 121 is respectively provided with... Two positioning posts 122 are provided. The heating basin 3 is provided with a connecting strip 31, and the two ends of the connecting strip 31 are installed on the positioning posts 122. The mixing basin 2 is provided with two ear plates 21, and the ear plates 21 are installed on the positioning posts 122. Both the connecting strip 31 and the ear plates 21 are provided with through holes corresponding to the positioning posts 122. The positioning posts 122 pass through the connecting strip 31 and the ear plates 21, which can provide positioning for the installation of the heating basin 3 and the mixing basin 2 with the frame 121. At the same time, when the lifting frame 12 is raised, the stirring rod 13 of the mixer 1 can stir the grease in the mixing basin 2. After the lifting frame 12 is lowered, the mixing basin 2 can be taken out for easy cleaning of the mixing basin 2.

[0023] A mixing bowl 2 is installed within a heating bowl 3, with at least a portion of the mixing bowl 2 located inside the heating bowl 3. The inner wall of the heating bowl 3 is in contact with the outer wall of the mixing bowl 2. The heating bowl 3 can heat the mixing bowl 2. The heating bowl 3 includes a bowl body 32, which includes a heating layer 321, a heat-conducting layer 322, a heat-insulating layer 323, and an outer jacket 324. The heating layer 321 is bowl-shaped, with the heat-conducting layer 322 located on the inner wall of the heating layer 321, the heat-insulating layer 323 located on the outer wall of the heating layer 321, and the outer jacket 324 covering the heat-conducting layer 321. 2 and insulation layer 323. The heating layer 321 of the heating basin 3 is composed of heating wires. The heating temperature can be adjusted by external control. The heat conduction layer 322 is close to the outer wall of the stirring basin 2 and plays a role in protection and heat conduction. The insulation layer 323 can play a role in heat preservation and heat insulation, reduce heat loss, and concentrate heat energy inside the basin 32 to prevent the temperature of the outer wall of the heating basin 3 from being too high and causing burns to the experimental personnel. The heating basin 3 can be equipped with a temperature sensor to sense the temperature of the side wall of the stirring basin 2, so as to make the temperature control more accurate.

[0024] like Figure 2As shown, the lifting frame 12 is equipped with an elastic buckle 123. The elastic buckle 123 can deform elastically and abuts against the side wall of the mixing bowl 2. The elastic buckle 123 is formed by two bends and has a bent part 1231. The bent part 1231 abuts against the side wall of the mixing bowl 2 and has rounded corners. When the mixing bowl 2 is installed on the frame hoop 121, the elastic buckle 123 will be deformed by the pressure of the mixing bowl 2, so that the elastic buckle 123 will exert a force on the mixing bowl 2 away from the direction of the elastic buckle 123, so that pressure is applied between the ear plate 21 and the positioning post 122, which can fix the mixing bowl 2 on the frame hoop 121 and reduce the shaking of the mixing bowl 2.

[0025] The stirring rod 13 extends at least partially into the mixing bowl 2. The stirring rod 13 is equipped with a scraper 131, which at least partially conforms to the side wall of the mixing bowl 2. The stirring rod 13 is also equipped with a crossbar 133, which extends away from the stirring rod 13. A first connecting rod 134 is rotatably mounted at one end of the crossbar 133 away from the stirring rod 13. The other end of the first connecting rod 134 is connected to the scraper 131. A spring 135 is installed between the crossbar 133 and the first connecting rod 134. The scraper 131 is located below the crossbar 133, and the crossbar 133 and the first connecting rod 134 form an acute angle. The spring 135 supports the first connecting rod 134. The rod 134 rotates away from the crossbar 133, so that the scraper 131 can always keep in contact with the inner wall of the mixing bowl 2 during the rotation of the stirring rod 13. The stirring rod 13 is provided with a slide rail 136, which is located below the crossbar 133 and extends along the length of the stirring rod 13. The slide rail 136 is slidably mounted with a slider 137, which is rotatably connected to a second connecting rod 138. The other end of the second connecting rod 138 is rotatably connected to the scraper 131. The second connecting rod 138 can support the scraper 131 and keep the scraper 131 in a vertical state. The scraper 131 can abut against the inner wall of the mixing bowl 2.

[0026] The scraper 131 includes a connecting plate 1311 and a scraper blade 1312. The upper end of the connecting plate 1311 is rotatably connected to the first connecting rod 134, and the connecting plate 1311 is rotatably connected to the second connecting rod 138. The scraper blade 1312 is located on the side of the connecting plate 1311 facing the inner wall of the mixing bowl 2. The scraper blade 1312 is inclined, and the inclined direction of the upper end of the scraper blade 1312 is towards the rotation direction of the stirring rod 13. As the stirring rod 13 rotates, the scraper blade 1312 can scrape down the grease located on the upper end of the inner wall of the mixing bowl 2. The inclined scraper blade 1312 can scrape the grease that is stuck down and fall back to the bottom of the mixing bowl 2 to continue stirring, so that the grease in the mixing bowl 2 is stirred more thoroughly and the waste of grease is reduced.

[0027] The stirring rod 13 is provided with a stirring part 132, which is located at the lower end of the stirring rod 13. The stirring part 132 is provided with a hollow part 1321, and a plurality of cutting plates 1322 are provided in the hollow part 1321. The two adjacent cutting plates 1322 are offset at an angle, that is, one side of the two cutting plates 1322 is far away from each other and the other side is close to each other. A gap 1323 is formed between the two adjacent cutting plates 1322. The two sides of the gap 1323 have different opening sizes. As the stirring rod 13 rotates, the grease passing through the gap 1323 can be squeezed through the gap 1323, achieving a good stirring and mixing effect in the process of squeezing through the gap 1323.

[0028] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. An experimental stirring device, characterized in that, The system includes a mixer (1), a mixing bowl (2), and a heating bowl (3). The mixer (1) includes a body (11), a lifting frame (12), and a mixing rod (13). The lifting frame (12) is movable up and down and is equipped with a frame hoop (121). The body (11) is equipped with a base (14). The heating bowl (3) is placed on the base (14). The heating bowl (3) and the mixing bowl (2) are mounted on the frame hoop (121). A mixing bowl (2) is installed in the heating bowl (3). The mixing bowl (2) is at least partially located inside the heating bowl (3). The inner wall of the heating bowl (3) is in contact with the outer wall of the mixing bowl (2). The heating bowl (3) can heat the mixing bowl (2). The stirring rod (13) extends at least partially into the mixing bowl (2). The stirring rod (13) is provided with a scraper (131). The scraper (131) is at least partially in contact with the side wall of the mixing bowl (2).

2. The experimental stirring device according to claim 1, characterized in that, The heating basin (3) includes a basin body (32), which includes a heating layer (321), a heat-conducting layer (322), a heat-insulating layer (323), and an outer jacket (324). The heating layer (321) is bowl-shaped. The heat-conducting layer (322) is located on the inner wall of the heating layer (321), and the heat-insulating layer (323) is located on the outer wall of the heating layer (321). The outer jacket (324) covers the heat-conducting layer (322) and the heat-insulating layer (323).

3. The experimental stirring device according to claim 1, characterized in that, The frame hoop (121) is semi-circular, and two positioning posts (122) are provided at both ends of the frame hoop (121). The heating basin (3) is provided with a connecting strip (31), and the two ends of the connecting strip (31) are installed on the positioning posts (122). The stirring basin (2) is provided with two ear plates (21), and the ear plates (21) are installed on the positioning posts (122).

4. The experimental stirring device according to claim 3, characterized in that, The positioning post (122) passes through the connecting strip (31) and the ear plate (21). The lifting frame (12) is equipped with an elastic buckle (123). The elastic buckle (123) can be elastically deformed and abuts against the side wall of the mixing bowl (2).

5. The experimental stirring device according to claim 4, characterized in that, The elastic buckle (123) is formed by two bends. The elastic buckle (123) has a bending part (1231) that abuts against the side wall of the mixing bowl (2).

6. The experimental stirring device according to claim 1, characterized in that, The stirring rod (13) is provided with a crossbar (133), which extends away from the stirring rod (13). A first connecting rod (134) is rotatably mounted at one end of the crossbar (133) away from the stirring rod (13). The other end of the first connecting rod (134) is connected to the scraper (131). A spring (135) is installed between the crossbar (133) and the first connecting rod (134). The scraper (131) is located below the crossbar (133). The crossbar (133) and the first connecting rod (134) form an acute angle. The stirring rod (13) is provided with a slide rail (136). The slide rail (136) is located below the crossbar (133). The slide rail (136) extends along the length of the stirring rod (13). The slide rail (136) is slidably mounted with a slider (137). The slider (137) is rotatably connected to a second connecting rod (138). The other end of the second connecting rod (138) is rotatably connected to the scraper (131).

7. The experimental stirring device according to claim 6, characterized in that, The scraper (131) includes a connecting plate (1311) and a scraper blade (1312). The upper end of the connecting plate (1311) is rotatably connected to a first connecting rod (134). The connecting plate (1311) is rotatably connected to a second connecting rod (138). The scraper blade (1312) is located on the side of the connecting plate (1311) facing the inner wall of the mixing bowl (2).

8. The experimental stirring device according to claim 7, characterized in that, The scraper (1312) is inclined, and the upper end of the scraper (1312) is inclined in the direction of rotation of the stirring rod (13).

9. The experimental stirring device according to claim 1, characterized in that, The stirring rod (13) is provided with a stirring part (132), which is located at the lower end of the stirring rod (13). The stirring part (132) is provided with a hollow part (1321), and a plurality of cutting plates (1322) are provided in the hollow part (1321). The two adjacent cutting plates (1322) are offset at an angle, and a gap (1323) is formed between the two adjacent cutting plates (1322). The openings on both sides of the gap (1323) are different in size.