Mixing and stirring device

Abstract

The utility model provides a mixing and stirring device, which relates to the mixing and stirring field and comprises a stirring machine body and a machine cover, the upper end of the stirring machine body is covered with the machine cover, a mixing chamber is welded and fixed on the lower surface of the machine cover, a lower cavity opening of the mixing chamber is blocked by a material blocking bottom plate, and an elastic lifting rod is welded on the upper surface of the material blocking bottom plate. And limiting cylinders are distributed on the front side and the rear side of the elastic lifting rod, the limiting cylinders are connected with pushing columns through supporting springs, a mixing scraper is attached to the cavity wall of the mixing cavity, and the mixing scraper is connected with a driving motor through a linkage rod. The problems that in the prior art, extrusion and mixing can be carried out only when the feeding amount of mixed raw materials reaches the tooth position, and faults and damage are caused by overlarge load of a stirring rod due to feeding of a large amount of raw materials are solved.

Description

Technical Field

[0001] The utility model relates to the field of mixing and stirring, in particular to a mixing and stirring device. Background Art

[0002] Mixing and stirring equipment is widely used in industrial production and processing. After searching, the prior art (application number: CN202121496054.3) records that "the stirring motor 2 drives the stirring rod 3 to rotate and stir, and the transmission motor 13 drives the transmission rod 11 to rotate through the sprocket and chain. The rotation of the transmission rod 11 drives the cam 12 to rotate, and the rotation of the cam 12 squeezes the fixed rod 7, so that the fixed rod 7 drives the extrusion block to move in the direction of the connecting block 8, and the raw materials are squeezed and mixed through the teeth 10, so as to achieve a good mixing effect." However, in the prior art, the amount of mixed raw materials input needs to reach the tooth position for extrusion and mixing. Putting in more raw materials is likely to cause the stirring rod to be overloaded, resulting in failure and damage. Utility Model Content

[0003] In order to overcome the defects of the prior art, a mixing and stirring device is now provided to solve the problem that in the prior art, the amount of mixed raw materials input needs to reach the tooth position before extrusion mixing can be carried out, and inputting too much raw materials can easily cause the stirring rod to be overloaded and cause malfunction and damage.

[0004] In order to achieve the above object, a mixing and stirring device is provided, comprising: a stirring machine body and a machine cover, wherein the upper end of the stirring machine body is covered with the machine cover.

[0005] A mixing chamber is welded and fixed to the lower surface of the machine cover, the lower cavity opening of the mixing chamber is blocked with a material blocking bottom plate, an elastic lifting rod is welded on the upper surface of the material blocking bottom plate, limiting cylinder columns are distributed on the front and rear sides of the elastic lifting rod, the limiting cylinder columns are connected to the pushing columns through supporting springs, a mixing scraper is attached to the wall of the mixing chamber, and the mixing scraper is connected to a driving motor through a connecting rod.

[0006] Furthermore, a stirring motor is installed on the lower surface of the stirring machine body, and the upper end of the stirring motor is connected to a stirrer through a stirring shaft; and a mixing chamber is distributed on the upper end of the stirrer.

[0007] Furthermore, a discharge pipe is connected to the right end of the mixer body, a control valve is installed on the surface of the discharge pipe, and two groups of feed ports are opened on the upper surface of the machine cover; and the two groups of feed ports are symmetrically distributed on the left and right sides of the elastic lifting rod.

[0008] Furthermore, the mixing chamber is funnel-shaped; the outer edge of the mixing scraper is in close contact with the funnel-shaped cavity wall; connecting rods are symmetrically installed on the left and right sides of the elastic lifting rod; and the two sets of connecting rods are connected by a transmission component.

[0009] Furthermore, the transmission assembly is composed of a transmission wheel and a belt, a driving motor is fixed on the right side of the elastic lifting rod; and the body of the elastic lifting rod passes through the inside of the machine cover.

[0010] Furthermore, a limiting cylinder is fixed on the upper surface of the machine cover, a supporting spring is connected inside the limiting cylinder, and a pushing column is connected to the upper end of the supporting spring.

[0011] Furthermore, the mixing chamber, the elastic lifting rod, the supporting spring, the pushing column, the mixing scraper, the connecting rod and the driving motor constitute a quantitative pre-mixing structure of the mixing machine body.

[0012] The beneficial effect of the utility model is that the mixing and stirring device of the utility model utilizes a mixing scraper located in the mixing chamber to rotate, pre-mixes the fed raw materials, and blocks the feed cavity opening through the material blocking bottom plate at the lower end of the elastic lifting rod, so that when the raw materials reach a certain weight, the material blocking bottom plate is pressed down to flow into the mixer body, thereby realizing the batch feeding function of the mixing and stirring device, avoiding excessive load and damage to the mixing and stirring device caused by excessive feeding at one time, and adding in batches for multiple times to facilitate mixing and make it more uniform, thereby improving the stirring effect of the mixing and stirring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of a mixing and stirring device according to an embodiment of the utility model.

[0014] Figure 2 It is a front view cross-sectional structural schematic diagram of a mixing and stirring device according to an embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the top view of the mixing and stirring device according to an embodiment of the utility model.

[0016] Figure 4 The figure is a schematic side cross-sectional structural diagram of an elastic lifting rod according to an embodiment of the utility model.

[0017] In the figure: 1. mixer body; 11. control valve; 12. discharge pipe; 2. machine cover; 21. feed inlet; 22. mixing chamber; 3. mixing motor; 31. agitator; 32. mixing shaft; 4. elastic lifting rod; 41. material blocking bottom plate; 42. limiting cylinder column; 43. pushing column; 44. supporting spring; 5. mixing scraper; 51. driving motor; 52. transmission component; 53. connecting rod. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4 As shown, the utility model provides a mixing and stirring device, comprising: a mixing machine body 1 and a machine cover 2, wherein the upper end of the mixing machine body 1 is covered with the machine cover 2.

[0019] A mixing chamber 22 is welded and fixed to the lower surface of the machine cover 2, and the lower cavity opening of the mixing chamber 22 is blocked with a material blocking bottom plate 41, and an elastic lifting rod 4 is welded to the upper surface of the material blocking bottom plate 41. Limiting cylinder columns 42 are distributed on the front and rear sides of the elastic lifting rod 4, and the limiting cylinder columns 42 are connected to the pushing columns 43 through supporting springs 44. A mixing scraper 5 is attached to the cavity wall of the mixing chamber 22, and the mixing scraper 5 is connected to the driving motor 51 through a connecting rod 53.

[0020] Working principle: First, the raw materials are discharged into the mixing chamber 22 through the feed port 21, and the mixing scraper 5 driven by the driving motor 51 mixes the incoming raw materials. As the raw materials are continuously added, the weight of the raw materials in the mixing chamber 22 presses down the material blocking bottom plate 41, so that the elastic lifting rod 4 squeezes the supporting spring 44 through the pushing column 43, and the raw materials in the mixing chamber 22 are discharged, and then the raw materials are discharged after being mixed by the agitator 31, which is convenient for reducing the load of the mixing and stirring device due to one-time feeding, and at the same time improves the full uniformity of the mixing of the mixing and stirring device.

[0021] In this embodiment, a stirring motor 3 is installed on the lower surface of the stirring machine body 1 , and an upper end of the stirring motor 3 is connected to an agitator 31 via a stirring shaft 32 ; and a mixing chamber 22 is distributed on the upper end of the agitator 31 .

[0022] As a preferred embodiment, the stirring motor 3 drives the stirrer 31 to stir via the stirring shaft 32 , so as to further mix and stir the raw materials discharged from the mixing chamber 22 , thereby improving the stirring effect of the stirring machine body 1 .

[0023] In this embodiment, a discharge pipe 12 is connected to the right end of the mixer body 1, a control valve 11 is installed on the surface of the discharge pipe 12, and two groups of feed ports 21 are opened on the upper surface of the cover 2; and the two groups of feed ports 21 are symmetrically distributed on the left and right sides of the elastic lifting rod 4.

[0024] As a preferred implementation, the control valve 11 is opened to allow the raw materials in the mixer body 1 to flow out from the discharge pipe 12 , so as to facilitate the discharge of the mixed raw materials in the mixer body 1 .

[0025] In this embodiment, the mixing chamber 22 is funnel-shaped; the outer edge of the mixing scraper 5 is in close contact with the funnel-shaped cavity wall, and connecting rods 53 are symmetrically installed on the left and right sides of the elastic lifting rod 4; and the two sets of connecting rods 53 are connected by a transmission component 52.

[0026] As a preferred embodiment, the funnel-shaped mixing chamber 22 is convenient for collecting the mixed raw materials to the lower end for discharge. The mixing scraper 5 closely attached to the funnel-shaped chamber wall mixes the raw materials in the chamber during the rotation process.

[0027] In this embodiment, the transmission assembly 52 is composed of a transmission wheel and a belt, and a driving motor 51 is fixed to the right side of the elastic lifting rod 4; and the rod body of the elastic lifting rod 4 passes through the inside of the machine cover 2.

[0028] As a preferred embodiment, the transmission assembly 52 drives the two sets of linkage rods 53 to rotate forward and reverse at a certain angle through the transmission wheel and the belt, so that the driving motor 51 drives the two sets of mixing scrapers 5 to move.

[0029] In this embodiment, a limiting cylinder column 42 is fixed on the upper surface of the cover 2 , a supporting spring 44 is connected inside the limiting cylinder column 42 , and a pushing column 43 is connected to the upper end of the supporting spring 44 .

[0030] As a preferred embodiment, the support spring 44 supports the push column 43 to move upward, so that the push column 43 pushes the elastic lifting rod 4 upward, so that the blocking bottom plate 41 at the lower end of the elastic lifting rod 4 is blocked at the cavity opening of the mixing chamber 22.

[0031] In this embodiment, the mixing chamber 22 , the elastic lifting rod 4 , the supporting spring 44 , the pushing column 43 , the mixing scraper 5 , the connecting rod 53 and the driving motor 51 constitute a quantitative pre-mixing structure of the mixing machine body 1 .

[0032] As a preferred embodiment, the quantitative premixing structure of the mixer body 1 facilitates the premixing of the feed raw materials, making the mixing more uniform and avoiding damage to the mixing and stirring device caused by excessive loading due to excessive feeding at one time.

[0033] The mixing and stirring device of the utility model can effectively solve the problem that the input of too much raw materials may easily cause the mixing rod to be overloaded and cause malfunction and damage, realizes the batch feeding function of the mixing and stirring device, avoids excessive load and damage to the mixing and stirring device caused by too much material being fed at one time, and adds materials in batches for multiple times to facilitate mixing and make it more uniform, thereby improving the stirring effect of the mixing and stirring device, and is suitable for the mixing and stirring device.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mixing and stirring device, comprising: A mixer body (1) and a cover (2), wherein the upper end of the mixer body (1) is covered with the cover (2), and the characteristics are: A mixing chamber (22) is welded and fixed to the lower surface of the cover (2); a material blocking bottom plate (41) blocks the lower cavity opening of the mixing chamber (22); an elastic lifting rod (4) is welded to the upper surface of the material blocking bottom plate (41); limiting cylinder columns (42) are distributed on the front and rear sides of the elastic lifting rod (4); the limiting cylinder columns (42) are connected to a pushing column (43) via a supporting spring (44); a mixing scraper (5) is attached to the cavity wall of the mixing chamber (22); and the mixing scraper (5) is connected to a driving motor (51) via a connecting rod (53).

2. A mixing and stirring device according to claim 1, characterized in that: A stirring motor (3) is installed on the lower surface of the stirring machine body (1); the upper end of the stirring motor (3) is connected to a stirrer (31) via a stirring shaft (32); and a mixing chamber (22) is distributed on the upper end of the stirrer (31).

3. A mixing and stirring device according to claim 1, characterized in that: The right end of the mixer body (1) is connected to a discharge pipe (12), a control valve (11) is installed on the surface of the discharge pipe (12), and two groups of feed ports (21) are provided on the upper surface of the machine cover (2); and the two groups of feed ports (21) are symmetrically distributed on the left and right sides of the elastic lifting rod (4).

4. A mixing and stirring device according to claim 1, characterized in that: The mixing chamber (22) is funnel-shaped; the outer edge of the mixing scraper (5) is in close contact with the funnel-shaped chamber wall; connecting rods (53) are symmetrically mounted on the left and right sides of the elastic lifting rod (4); and the two sets of connecting rods (53) are connected via a transmission assembly (52).

5. A mixing and stirring device according to claim 4, characterized in that: The transmission assembly (52) is composed of a transmission wheel and a belt, and a driving motor (51) is fixed to the right side of the elastic lifting rod (4); and the body of the elastic lifting rod (4) passes through the interior of the machine cover (2).

6. A mixing and stirring device according to claim 1, characterized in that: A limiting cylinder column (42) is fixed on the upper surface of the machine cover (2), a supporting spring (44) is connected inside the limiting cylinder column (42), and a pushing column (43) is connected to the upper end of the supporting spring (44).

7. A mixing and stirring device according to claim 1, characterized in that: The mixing chamber (22), the elastic lifting rod (4), the supporting spring (44), the pushing column (43), the mixing scraper (5), the connecting rod (53) and the driving motor (51) constitute a quantitative pre-mixing structure of the mixing machine body (1).

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