Internal horizontal groove-shaped mixing machine for powdery materials

Abstract

The utility model discloses a powdery material internal horizontal groove-shaped mixing machine, and relates to the technical field of mixing machines, the powdery material internal horizontal groove-shaped mixing machine comprises a mixing box, a mixing cover is arranged on the mixing box, a mixing assembly used for reducing shearing force and friction heat is arranged on the mixing cover, and the mixing assembly comprises a through groove formed in the upper surface of the mixing cover; through cooperative arrangement of the through groove, the electric sliding rail, the first motor and other structures, during use, the first motor is started to enable a rotating shaft to drive stirring fan blades to stir in the mixing box, materials are mixed, and the mixing efficiency is improved. Meanwhile, an electric sliding rail is started to enable an electric sliding block to move back and forth, so that a first motor moves back and forth to drive a rotating shaft to move back and forth in a through groove, stirring blades are prevented from stirring and mixing the same position all the time, and shearing force and friction heat generated on materials are reduced; and the problem that the properties of the materials are easy to change due to factors such as shearing force and friction heat in the stirring process is avoided as much as possible.

Description

Technical Field

[0001] The present application relates to the technical field of mixers, and in particular to a horizontal trough mixer for powdered materials. Background Art

[0002] Currently, the pharmaceutical industry mostly uses traditional mixing equipment, such as vertical mixers and horizontal mixers, to mix powdered or pasty materials. Although these devices can achieve material mixing, there is a risk of material dissolution, volatilization, or deterioration during the mixing process.

[0003] Existing mixing equipment usually uses stirring blades to force mixing of materials. Due to factors such as shear force and frictional heat during the stirring process, the properties of the materials are easily changed. Utility Model Content

[0004] The purpose of the utility model is to solve or at least alleviate the problem that existing mixing equipment usually uses stirring blades to force mixing of materials, which easily causes the properties of the materials to change due to factors such as shear force and friction heat during the stirring process.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A horizontal trough mixer for powdered materials comprises a mixing box, a mixing cover is provided on the mixing box, a mixing assembly for reducing shear force and frictional heat is provided on the mixing cover, the mixing assembly comprises a through slot opened on the upper surface of the mixing cover, an electric slide rail is fixedly connected to the upper surface of the mixing cover on one side of the through slot, an electric slider is slidably connected to the side wall of the electric slide rail close to the through slot, the end of the electric slider away from the electric slide rail is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a rotating shaft, the end of the rotating shaft away from the first motor passes through the through slot and is located at the bottom end of the mixing box, and stirring blades are fixedly connected to the side walls on both sides of the rotating shaft.

[0007] By adopting the above technical solution, when in use, first put the material into the mixing box, and then cover the mixing cover so that the stirring blades are located inside the mixing box, and start the first motor to make the rotating shaft drive the stirring blades to stir in the mixing box to mix the material, and at the same time start the electric slide rail to make the electric slider move back and forth, so that the first motor moves back and forth, driving the rotating shaft to move back and forth in the through groove, preventing the stirring blades from stirring and mixing the same place all the time, reducing the shear force and friction heat generated on the material, and avoiding as much as possible the problem of easily changing the properties of the material due to factors such as shear force and friction heat during the stirring process.

[0008] Optionally, a group of first support plates are fixedly connected to the upper surface of the mixing cover at both ends of the through groove, and a winding shaft is rotatably connected between each group of the first support plates. A coil spring is sleeved on the winding shaft, and one end of the coil spring is fixedly connected to a dustproof cloth, and the end of the dustproof cloth away from the coil spring is fixedly connected to both sides of the first motor.

[0009] By adopting the above technical solution, the through groove can be covered by the dustproof cloth to prevent dust from entering the mixing box. At the same time, during the movement of the first motor, when the first motor approaches the coil spring, the coil spring will contract and retract the dustproof cloth. When the first motor moves away from the coil spring, the coil spring will pull the dustproof cloth out to prevent the dustproof cloth from being difficult to retract after being pulled out.

[0010] Optionally, a group of second support plates are fixedly connected to the upper surface of the mixing cover between the through groove and the first support plate, a first pressure roller is rotatably connected between each group of the second support plates, a group of third support plates are fixedly connected to the side walls of the first motor close to the second support plates, a second pressure roller is rotatably connected between each group of the third support plates, and the dustproof cloth is respectively located under the first pressure roller and the second pressure roller.

[0011] By adopting the above technical solution, the dustproof cloth can be pressed onto the mixing cover by the first pressing roller and the second pressing roller, thereby reducing the distance between the dustproof cloth and the mixing cover and preventing dust from entering through the gap between the dustproof cloth and the mixing cover.

[0012] Optionally, the upper surface of the mixing cover is located on the other side of the through groove and is fixedly connected to two vertically arranged fourth support plates, a support rod is fixedly connected between the two fourth support plates, a support block is sleeved on the support rod, and the support block is fixedly connected to the first motor at one end away from the support rod.

[0013] By adopting the above technical solution, the stability of the first motor during movement can be improved by the support rod and the support block, thereby preventing the first motor from shaking.

[0014] Optionally, two connecting blocks are fixedly connected to the top of both side walls of the mixing box, and sockets are provided on the upper surfaces of the connecting blocks. Two fixed blocks are fixedly connected to both side walls of the mixing cover, and connecting rods are fixedly connected to the lower surfaces of the fixed blocks, and the ends of the connecting rods away from the fixed blocks are respectively plugged into the sockets.

[0015] By adopting the above technical solution and inserting the connecting rods into the sockets respectively, the stability of the connection between the mixing cover and the mixing box can be improved, and the mixing cover can be prevented from shaking.

[0016] Optionally, a buffer pad is fixedly connected to the top of the mixing box.

[0017] By adopting the above technical solution, the buffer pad can reduce the impact force and noise when the mixing cover is placed on the mixing box.

[0018] Optionally, a visual window is fixedly connected to a side wall of the mixing box.

[0019] By adopting the above technical solution, the mixing situation inside the mixing box can be observed through the viewing window.

[0020] Optionally, support seats are provided at both ends of the mixing box, and the side walls on the opposite sides of the support seats are rotatably connected to rotating rods, and the other ends of the rotating rods are fixedly connected to the mixing box, and a second motor for driving the rotating rod to rotate is fixedly connected to one of the support seats.

[0021] By adopting the above technical solution, after the materials are mixed, the mixing cover is opened, and the second motor is started to drive the rotating rod to rotate, and the mixing box is flipped, so that the mixed materials can be directly discharged, thereby improving the material taking speed.

[0022] In summary, the beneficial effects of this application are as follows:

[0023] 1. The present application is provided with coordination between the through slot, the electric slide rail and the first motor. When in use, firstly, the material is put into the mixing box, and then the mixing cover is closed so that the stirring blades are located inside the mixing box. By starting the first motor, the rotating shaft drives the stirring blades to stir the material in the mixing box, and the material is mixed. At the same time, the electric slide rail is started to move the electric slider back and forth, so that the first motor moves back and forth, and drives the rotating shaft to move back and forth in the through slot, so as to prevent the stirring blades from stirring and mixing the same place all the time, reduce the shear force and friction heat generated on the material, and avoid as much as possible the problem that the properties of the material are easily changed due to factors such as shear force and friction heat during the stirring process;

[0024] 2. After the materials are mixed, open the mixing cover and start the second motor to drive the rotating rod to rotate, flip the mixing box, so that the mixed materials can be discharged directly and the material taking speed can be increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the explosion structure of the mixing box of the utility model;

[0027] Figure 3 For the utility model Figure 1 Schematic diagram of the enlarged structure of area A in the middle;

[0028] Figure 4For the utility model Figure 1 Schematic diagram of the enlarged structure of area B in the middle.

[0029] Explanation of the accompanying drawings: 1. Mixing box; 2. Mixing cover; 3. Through groove; 4. Electric slide rail; 5. Electric slider; 6. First motor; 7. Rotating shaft; 8. Stirring fan blade; 9. First support plate; 10. Winding shaft; 11. Coil spring; 12. Dustproof cloth; 13. Second support plate; 14. First pressure roller; 15. Third support plate; 16. Second pressure roller; 17. Fourth support plate; 18. Support rod; 19. Support block; 20. Connecting block; 21. Socket; 22. Fixed block; 23. Connecting rod; 24. Buffer pad; 25. Visual window; 26. Support seat; 27. Rotating rod; 28. Second motor. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] See also Figure 1-3 , a horizontal trough mixer for powdered materials, comprising a mixing box 1 for placing materials, a mixing cover 2 provided on the mixing box 1, a mixing component for reducing shear force and friction heat provided on the mixing cover 2, and the mixing component comprising a through trough 3, an electric slide rail 4, an electric slider 5, a first motor 6, a rotating shaft 7 and a stirring fan 8;

[0032] The through slot 3 is opened on the upper surface of the mixing cover 2, the electric slide rail 4 is fixedly connected to the upper surface of the mixing cover 2 on one side of the through slot 3, the electric slider 5 is slidably connected to the side wall of the electric slide rail 4 close to the through slot 3, and the first motor 6 is fixedly connected to the end of the electric slider 5 away from the electric slide rail 4, so that when the electric slide rail 4 drives the electric slider 5 to move, the first motor 6 follows the movement, and one end of the rotating shaft 7 is fixedly connected to the output end of the first motor 6, and the end of the rotating shaft 7 away from the first motor 6 passes through the through slot 3 and is located at the bottom end of the mixing box 1, so that when the first motor 6 moves, the rotating shaft 7 moves in the through slot 3 to prevent the rotating shaft 7 from rotating at the same place in the mixing box 1 all the time. There are two stirring blades 8 and they are respectively fixedly connected to the side walls on both sides of the rotating shaft 7, which are used to stir and mix the materials in the mixing box 1.

[0033] During use, first put the material into the mixing box 1, and then cover the mixing cover 2 so that the stirring blades 8 are located inside the mixing box 1. By starting the first motor 6, the rotating shaft 7 drives the stirring blades 8 to stir in the mixing box 1 to mix the materials. At the same time, start the electric slide rail 4 to move the electric slider 5 back and forth, and make the first motor 6 move back and forth, driving the rotating shaft 7 to move back and forth in the through groove 3, preventing the stirring blades 8 from stirring and mixing the same place all the time, reducing the shear force and friction heat generated on the materials, and avoiding the problem of easily changing the properties of the materials due to factors such as shear force and friction heat during the stirring process.

[0034] Reference Figure 2 、 Figure 3 and Figure 4 , a group of first support plates 9 are fixedly connected to both ends of the through slot 3 on the upper surface of the mixing cover 2, and a reeling shaft 10 is rotatably connected between each group of first support plates 9, and a coil spring 11 is sleeved on the reeling shaft 10, and one end of the coil spring 11 is fixedly connected to a dustproof cloth 12, and the end of the dustproof cloth 12 away from the coil spring 11 is fixedly connected to both sides of the first motor 6. The through slot 3 can be blocked by the dustproof cloth 12 to prevent dust from entering the mixing box 1. At the same time, during the movement of the first motor 6, when the first motor 6 approaches the coil spring 11, the coil spring 11 will contract and retract the dustproof cloth 12. When the first motor 6 is away from the coil spring 11, the coil spring 11 will pull the dustproof cloth 12 to release the dustproof cloth 12 to prevent the dustproof cloth 12 from being difficult to retract after being pulled out.

[0035] Reference Figure 2 、 Figure 3 and Figure 4 A group of second support plates 13 are fixedly connected to the upper surface of the mixing cover 2 between the through groove 3 and the first support plate 9, and a first pressing roller 14 is rotatably connected between each group of second support plates 13. A group of third support plates 15 are fixedly connected to the side walls of the first motor 6 on both sides close to the second support plate 13, and a second pressing roller 16 is rotatably connected between each group of third support plates 15. The dust-proof cloth 12 is respectively located below the first pressing roller 14 and the second pressing roller 16. The dust-proof cloth 12 can be pressed onto the mixing cover 2 by the first pressing roller 14 and the second pressing roller 16, thereby reducing the distance between the dust-proof cloth 12 and the mixing cover 2 and preventing dust from entering through the gap between the dust-proof cloth 12 and the mixing cover 2.

[0036] Reference Figure 1 The upper surface of the mixing cover 2 is located on the other side of the through groove 3 and is fixedly connected to two vertically arranged fourth support plates 17. A support rod 18 is fixedly connected between the two fourth support plates 17. A support block 19 is sleeved on the support rod 18. The end of the support block 19 away from the support rod 18 is fixedly connected to the first motor 6. The support rod 18 and the support block 19 can improve the stability of the first motor 6 during movement and prevent the first motor 6 from shaking.

[0037] Reference Figure 2 Two connecting blocks 20 are fixedly connected to the top of the side walls on both sides of the mixing box 1, and sockets 21 are provided on the upper surfaces of the connecting blocks 20. Two fixed blocks 22 are fixedly connected to the side walls on both sides of the mixing cover 2, and connecting rods 23 are fixedly connected to the lower surfaces of the fixed blocks 22. The ends of the connecting rods 23 away from the fixed blocks 22 are respectively plugged into the sockets 21. By inserting the connecting rods 23 into the sockets 21 respectively, the stability of the connection between the mixing cover 2 and the mixing box 1 can be improved, and the mixing cover 2 can be prevented from shaking.

[0038] Reference Figure 2A buffer pad 24 is fixedly connected to the top of the mixing box 1. The buffer pad 24 can reduce the force and noise of the collision when the mixing cover 2 is covered on the mixing box 1.

[0039] Reference Figure 1 A visual window 25 is fixedly connected to the side wall of the mixing box 1 , through which the mixing situation inside the mixing box 1 can be observed.

[0040] Reference Figure 1 , support seats 26 are provided at both ends of the mixing box 1, and the side walls on the opposite side of the support seats 26 are rotatably connected to the rotating rods 27, and the other ends of the rotating rods 27 are fixedly connected to the mixing box 1. A second motor 28 for driving the rotating rod 27 to rotate is fixedly connected to one of the support seats 26. After the materials are mixed, the mixing cover 2 is opened, and the second motor 28 is started to drive the rotating rod 27 to rotate, and the mixing box 1 is flipped over, which is convenient for directly discharging the mixed materials and improving the material taking speed.

[0041] The implementation principle of the present application is as follows: when in use, first put the materials into the mixing box 1, then cover the mixing cover 2 so that the connecting rods 23 are respectively inserted into the jacks 21, and the mixing cover 2 is stabilized on the mixing box 1. By starting the first motor 6, the rotating shaft 7 drives the stirring blades 8 to stir in the mixing box 1 to mix the materials. At the same time, the electric slide rail 4 is started to make the electric slider 5 move back and forth, so that the first motor 6 moves back and forth, driving the rotating shaft 7 to move back and forth in the through groove 3, to prevent the stirring blades 8 from stirring and mixing the same place all the time, thereby reducing the shear force and friction heat generated on the materials. Finally, after the materials are mixed, the mixing cover 2 is opened, and the second motor 28 is started to drive the rotating rod 27 to rotate, and the mixing box 1 is flipped over, so that the mixed materials can be discharged directly, thereby improving the material taking speed, and avoiding as much as possible the problem that the properties of the materials are easily changed due to factors such as shear force and friction heat during the stirring process.

[0042] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A horizontal trough mixer for powdered materials, comprising a mixing box (1), a mixing cover (2) provided on the mixing box (1), a mixing assembly for reducing shear force and friction heat provided on the mixing cover (2), characterized in that: The mixing assembly comprises a through slot (3) provided on the upper surface of the mixing cover (2); an electric slide rail (4) is fixedly connected to the upper surface of the mixing cover (2) on one side of the through slot (3); an electric slider (5) is slidably connected to a side wall of the electric slide rail (4) close to the through slot (3); an end of the electric slider (5) away from the electric slide rail (4) is fixedly connected to a first motor (6); an output end of the first motor (6) is fixedly connected to a rotating shaft (7); an end of the rotating shaft (7) away from the first motor (6) passes through the through slot (3) and is located at the bottom end of the mixing box (1); stirring blades (8) are fixedly connected to the side walls on both sides of the rotating shaft (7).

2. The horizontal trough mixer for powdery materials according to claim 1, characterized in that: A group of first support plates (9) are fixedly connected to the upper surface of the mixing cover (2) at both ends of the through slot (3), and a reel (10) is rotatably connected between each group of the first support plates (9). A coil spring (11) is sleeved on the reel shaft (10), and one end of the coil spring (11) is fixedly connected to a dustproof cloth (12), and one end of the dustproof cloth (12) away from the coil spring (11) is fixedly connected to both sides of the first motor (6).

3. The horizontal trough mixer for powdery materials according to claim 2, characterized in that: A group of second support plates (13) are fixedly connected between the through groove (3) and the first support plate (9) on the upper surface of the mixing cover (2), and a first pressing roller (14) is rotatably connected between each group of the second support plates (13). A group of third support plates (15) are fixedly connected to the side walls of both sides of the first motor (6) close to the second support plates (13), and a second pressing roller (16) is rotatably connected between each group of the third support plates (15). The dustproof cloth (12) is respectively located below the first pressing roller (14) and the second pressing roller (16).

4. The horizontal trough mixer for powdery materials according to claim 3, characterized in that: The upper surface of the mixing cover (2) is located on the other side of the through slot (3) and is fixedly connected to two vertically arranged fourth support plates (17); a support rod (18) is fixedly connected between the two fourth support plates (17); a support block (19) is sleeved on the support rod (18); and one end of the support block (19) away from the support rod (18) is fixedly connected to the first motor (6).

5. The horizontal trough mixer for powdery materials according to claim 4, characterized in that: Two connecting blocks (20) are fixedly connected to the top ends of the side walls on both sides of the mixing box (1), and the upper surfaces of the connecting blocks (20) are provided with sockets (21). Two fixing blocks (22) are fixedly connected to the side walls on both sides of the mixing cover (2), and the lower surfaces of the fixing blocks (22) are fixedly connected to connecting rods (23), and the ends of the connecting rods (23) away from the fixing blocks (22) are respectively plugged into the sockets (21).

6. The horizontal trough mixer for powdery materials according to claim 5, characterized in that: A buffer pad (24) is fixedly connected to the top of the mixing box (1).

7. The horizontal trough mixer for powdery materials according to claim 6, characterized in that: A visual window (25) is fixedly connected to a side wall of the mixing box (1).

8. The horizontal trough mixer for powdery materials according to claim 7, characterized in that: Support seats (26) are provided at both ends of the mixing box (1), and side walls on opposite sides of the support seats (26) are rotatably connected to rotating rods (27), and the other ends of the rotating rods (27) are fixedly connected to the mixing box (1), and a second motor (28) for driving the rotating rod (27) to rotate is fixedly connected to one of the support seats (26).

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