Mixing device for doxofylline raw material treatment

Abstract

The utility model belongs to the technical field of medicine production equipment, and discloses a mixing device for doxofylline raw material treatment, which comprises a rectangular box, and the left side and the right side of the top of the rectangular box are respectively and fixedly connected with a first support plate and a second support plate. By arranging the driving motor, the lead screw, the movable block, the toothed plate and the gear, when the driving motor runs, the lead screw rotates to drive the movable block to move back and forth, so that the toothed plate moves back and forth and is meshed with the gear to drive the whole mixing tank to rotate by taking the second movable shaft as the axis; the raw materials at the bottom of the stirring shaft flow in the mixing tank, meanwhile, the stirring motor is started, the stirring shaft drives the stirring blades to rotate to stir and mix the raw materials in the mixing tank, and under the cooperation of rotation of the mixing tank and stirring of the stirring blades, the purpose of more uniform mixing of the doxofylline raw materials in the mixing tank is achieved. And the production quality of doxofylline is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical production equipment, and specifically relates to a mixed device for doxofylline raw material processing. BACKGROUND

[0002] Doxofylline is a bronchodilator, which is a derivative of methylxanthine, and it can directly act on the bronchus, inhibit phosphodiesterase in smooth muscle cells, make the airway smooth muscle relax, and effectively relieve bronchospasm, so that the airway diameter is enlarged, thereby improving the ventilation function.

[0003] During the production and processing of doxofylline, a mixing device is often used, and the existing mixing device can realize the basic mixing function in actual use, but the raw materials at the bottom of the stirring shaft of the existing mixing device flow slowly or even stop during the mixing process, which will cause the raw materials in this area to not be fully mixed with the raw materials in other areas, thereby affecting the uniformity of the doxofylline raw material mixing, and therefore improvement is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above problems, and provides a mixed device for doxofylline raw material processing, which has the advantages of more uniform mixing.

[0005] To achieve the above object, the utility model provides the following technical scheme: a mixed device for doxofylline raw material processing, which comprises a rectangular box, first and second support plates are fixedly connected to the left and right sides of the top of the rectangular box respectively, first and second movable shafts are movably sleeved in the interiors of the first and second support plates respectively, a mixing tank is fixedly connected between the first and second movable shafts, an installation block is fixedly connected to the right side of the second support plate on the top of the rectangular box, a driving motor is fixedly connected to the rear of the top of the installation block, a lead screw is fixedly sleeved on the other end of the output shaft of the driving motor, a movable block is threadedly sleeved on the outer surface of the lead screw, the left side of the movable block is movably connected with the right side of the second support plate, a toothed plate is fixedly connected to the top of the movable block, a gear is meshingly connected to the outer surface of the toothed plate, the inner surface of the gear is fixedly sleeved with the outer surface of the second movable shaft, and the left side of the gear is movably connected with the right side of the second support plate.

[0006] As a preferred technical scheme of the utility model, the other end of the lead screw is movably sleeved with a fixed block, and the bottom of the fixed block is fixedly connected with the top of the installation block.

[0007] As a preferred technical scheme of the utility model, a sliding groove is formed in the top of the installation block, and the inner surface of the sliding groove is movably connected with the outer surface of the movable block.

[0008] As a preferred technical scheme of the utility model, the middle part of the top of the mixing tank is fixedly connected with a stirring motor, the other end of the output shaft of the stirring motor is fixedly sleeved with a stirring shaft, the bottom of the stirring shaft penetrates through the mixing tank and extends to the inside of the mixing tank and is fixedly connected with stirring blades.

[0009] As a preferred technical scheme of the utility model, the top of the mixing tank is fixedly connected with a feeding inlet which is located at the left side of the stirring motor, the top of the feeding inlet is hingedly connected with a cover plate, the inside of the cover plate is threadedly connected with a threaded rod, the bottom of the threaded rod penetrates through the feeding inlet and extends to the inside of the feeding inlet.

[0010] As a preferred technical scheme of the utility model, the bottom of the mixing tank is fixedly installed with a valve, the bottom of the valve is fixedly connected with a discharge pipe.

[0011] As a preferred technical scheme of the utility model, the bottom of the rectangular box cavity is fixedly connected with a double-shaft motor, the other end of the output shaft of the double-shaft motor is fixedly sleeved with a rotating shaft, the outer surface of the rotating shaft is fixedly sleeved with a rotating rod, the other end of the rotating rod is fixedly sleeved with a circular shaft in the inside, the outer surface of the circular shaft is movably connected with a protective plate, the number of the protective plates is two, and the outer surfaces of the two protective plates are movably connected with the inner surface of the rectangular box.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a driving motor, screw rod, movable block, toothed plate and gear are set, when driving motor operation, will make screw rod rotate and drive movable block to move forward and backward, and then make toothed plate move forward and backward and drive mixing tank to rotate as the axle of second movable shaft as a whole, so that the bottom raw material of stirring shaft flows in the inside of mixing tank, and simultaneously starting stirring motor, will make stirring shaft drive stirring blade rotate and mix the raw material in the inside of mixing tank, under the cooperation of mixing tank rotation and stirring blade stirring, realize that the inside of mixing tank is mixed more evenly with the purpose of the raw material of theodosal, guarantee theodosal production quality. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0016] Figure 3 It is the sectional structure schematic diagram of the utility model threaded rod;

[0017] Figure 4 It is the structure schematic diagram of the utility model side;

[0018] Figure 5 It is a protective plate structure schematic view of the utility model;

[0019] Figure 6 It is Figure 3 It is a partial enlarged structure schematic view of A in the middle.

[0020] In the figure: 1, rectangular box; 2, first support plate; 3, second support plate; 4, first movable shaft; 5, second movable shaft; 6, mixing tank; 7, mounting block; 8, driving motor; 9, lead screw; 10, movable block; 11, fixed block; 12, toothed plate; 13, gear; 14, sliding slot; 15, stirring motor; 16, stirring shaft; 17, stirring blade; 18, inlet; 19, cover plate; 20, threaded rod; 21, valve; 22, discharge pipe; 23, double-shaft motor; 24, rotating shaft; 25, rotating rod; 26, round shaft; 27, protective plate. DETAILED DESCRIPTION

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

[0022] As Figures 1 to 6 shown, the utility model provides a kind of mixed device of doxofylline raw material processing, including rectangular box 1, the left and right sides of rectangular box 1 top are respectively fixedly connected with first support plate 2 and second support plate 3, the inside of first support plate 2 and second support plate 3 is respectively movably sleeved with first movable shaft 4 and second movable shaft 5, and first movable shaft 4 and second movable shaft 5 are fixedly connected with mixing tank 6, the top of rectangular box 1 is fixedly connected with the mounting block 7 located at the right side of second support plate 3, and the rear of the top of mounting block 7 is fixedly connected with driving motor 8, and the other end of driving motor 8 output shaft is fixedly sleeved with lead screw 9, and the outer surface of lead screw 9 is threadedly sleeved with movable block 10, and the left side of movable block 10 is movably connected with the right side of second support plate 3, and the top of movable block 10 is fixedly connected with toothed plate 12, and the outer surface of toothed plate 12 is meshingly connected with gear 13, and the inner surface of gear 13 is fixedly sleeved with the outer surface of second movable shaft 5, and the left side of gear 13 is movably connected with the right side of second support plate 3;When driving motor 8 operates, it will make lead screw 9 rotate and drive movable block 10 to move back and forth, and then make toothed plate 12 move back and forth and meshingly drive mixing tank 6 to rotate as a whole with second movable shaft 5 as the axis, so that the purpose of more uniform mixing of doxofylline raw materials in mixing tank 6 is realized.

[0023] Wherein, the other end of the lead screw 9 is movably sleeved with a fixed block 11, the bottom of the fixed block 11 is fixedly connected with the top of the mounting block 7; the design of the fixed block 11 plays a role in supporting the lead screw 9 stably.

[0024] Wherein, the top of the mounting block 7 is provided with a sliding groove 14, the inner surface of the sliding groove 14 is movably connected with the outer surface of the movable block 10; the design of the sliding groove 14 plays a role in limiting the movable block 10, which guarantees the stable horizontal movement of the movable block 10.

[0025] Wherein, the top of the mixing tank 6 is fixedly connected with a stirring motor 15, the other end of the output shaft of the stirring motor 15 is fixedly sleeved with a stirring shaft 16, the bottom of the stirring shaft 16 penetrates through the mixing tank 6 and extends into the inside of the mixing tank 6 and is fixedly connected with stirring blades 17; when the stirring motor 15 operates, the stirring shaft 16 will drive the stirring blades 17 to rotate to uniformly stir the doxofylline raw materials.

[0026] Wherein, the top of the mixing tank 6 is fixedly connected with a feeding port 18 located at the left side of the stirring motor 15, the top of the feeding port 18 is hingedly connected with a cover plate 19, the inside of the cover plate 19 is threadedly connected with a threaded rod 20, the bottom of the threaded rod 20 penetrates through the feeding port 18 and extends into the inside of the feeding port 18; rotating the threaded rod 20 to move upward will release the fixing effect of the cover plate 19, then pulling the threaded rod 20 drives the cover plate 19 to rotate to release the closing effect of the top of the feeding port 18, so that the doxofylline raw materials can be added into the inside of the mixing tank 6 through the feeding port 18.

[0027] Wherein, the bottom of the mixing tank 6 is fixedly provided with a valve 21, the bottom of the valve 21 is fixedly connected with a discharge pipe 22; opening the valve 21 can discharge the mixed doxofylline in the inside of the mixing tank 6 to the outside through the discharge pipe 22.

[0028] Wherein, the bottom of the rectangular box 1 is fixedly connected with a double-shaft motor 23, the other end of the output shaft of the double-shaft motor 23 is fixedly sleeved with a rotating shaft 24, the outer surface of the rotating shaft 24 is fixedly sleeved with a rotating rod 25, the other end of the rotating rod 25 is fixedly sleeved with a circular shaft 26, the outer surface of the circular shaft 26 is movably connected with a protective plate 27, the number of the protective plates 27 is two, the outer surfaces of the two protective plates 27 are movably connected with the inner surface of the rectangular box 1; when the double-shaft motor 23 operates, the two rotating shafts 24 will drive the two rotating rods 25 to rotate, and then the two circular shafts 26 will rotate to drive the two protective plates 27 to move upward, so that the purpose of protection is achieved, and the operator is prevented from being bumped in the process of rotating the mixing tank 6.

[0029] The working principle and use process of the utility model:

[0030] When the doxofylline raw materials are mixed, first, the threaded rod 20 is rotated upward to release the fixing effect on the cover plate 19, then the threaded rod 20 is pulled to rotate the cover plate 19 to release the closing effect on the top of the inlet 18, then the doxofylline raw materials are poured into the inside of the mixing tank 6 through the inlet 18, then the driving motor 8 is started, which will make the lead screw 9 rotate to drive the movable block 10 to move back and forth, thereby making the toothed plate 12 move back and forth to engage with the gear 13 to drive the mixing tank 6 to rotate as a whole with the second movable shaft 5 as the axis, so that the bottom of the stirring shaft 16 flows in the inside of the mixing tank 6, and at the same time, the stirring motor 15 is started, which will make the stirring shaft 16 rotate to drive the stirring blade 17 to stir and mix the raw materials in the inside of the mixing tank 6, and under the cooperation of the rotation of the mixing tank 6 and the stirring of the stirring blade 17, the purpose of more uniform mixing of the doxofylline raw materials in the inside of the mixing tank 6 is achieved.

[0031] Since there is a safety hazard in the rotation of the mixing tank 6, it needs to be protected, at this time the double-shaft motor 23 is started, which will make the two rotating shafts 24 rotate to drive the two rotating rods 25 to rotate, thereby making the two round shafts 26 rotate to drive the two protective plates 27 to move upward, achieving the purpose of protection, avoiding the mixing tank 6 from bumping the operator in the process of rotation, when the doxofylline raw materials in the inside of the mixing tank 6 are mixed, at this time the valve 21 is opened, so that the doxofylline in the inside of the mixing tank 6 is discharged to the outside through the discharge pipe 22.

[0032] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mixing device for the treatment of raw material of doxofylline, comprising a rectangular box (1), characterized in that: The left and right sides of the top of the rectangular box (1) are respectively fixedly connected with a first supporting plate (2) and a second supporting plate (3), the inner parts of the first supporting plate (2) and the second supporting plate (3) are respectively movably sleeved with a first movable shaft (4) and a second movable shaft (5), the first movable shaft (4) and the second movable shaft (5) are fixedly connected with a mixing tank (6), the top of the rectangular box (1) is fixedly connected with a mounting block (7) located at the right side of the second supporting plate (3), the rear of the top of the mounting block (7) is fixedly connected with a driving motor (8), the other end of the output shaft of the driving motor (8) is fixedly sleeved with a lead screw (9), the outer surface of the lead screw (9) is threadedly sleeved with a movable block (10), the left side of the movable block (10) is movably connected with the right side of the second supporting plate (3), the top of the movable block (10) is fixedly connected with a toothed plate (12), the outer surface of the toothed plate (12) is meshingly connected with a gear (13), the inner surface of the gear (13) is fixedly sleeved with the outer surface of the second movable shaft (5), and the left side of the gear (13) is movably connected with the right side of the second supporting plate (3).

2. A multi-sourced theophylline raw material handling mixing apparatus as defined in claim 1, wherein: The other end of the lead screw (9) is movably sleeved with a fixed block (11), and the bottom of the fixed block (11) is fixedly connected with the top of the mounting block (7).

3. A multi-sourced theophylline raw material handling mixing apparatus as defined in claim 1, wherein: A sliding groove (14) is formed in the top of the mounting block (7), and the inner surface of the sliding groove (14) is movably connected with the outer surface of the movable block (10).

4. The mixing device for processing of a doxofylline raw material according to claim 1, characterized in that: A stirring motor (15) is fixedly connected to the middle of the top end of the mixing tank (6), the other end of the output shaft of the stirring motor (15) is fixedly sleeved with a stirring shaft (16), and the bottom of the stirring shaft (16) penetrates through the mixing tank (6) and extends into the interior of the mixing tank (6) and is fixedly connected with stirring blades (17).

5. A multi-sourced theophylline raw material handling mixing apparatus as defined in claim 1, wherein: A feeding port (18) is fixedly connected to the left side of the stirring motor (15) on the top of the mixing tank (6), a cover plate (19) is hingedly connected to the top of the feeding port (18), a threaded rod (20) is threadedly connected in the interior of the cover plate (19), and the bottom of the threaded rod (20) penetrates through the feeding port (18) and extends into the interior of the feeding port (18).

6. A multi-sourced theophylline raw material handling mixing apparatus as defined in claim 1, wherein: A valve (21) is fixedly installed at the bottom of the mixing tank (6), and a discharge pipe (22) is fixedly connected to the bottom of the valve (21).

7. A multi-sourced theophylline raw material handling mixing apparatus as defined in claim 1, wherein: A double-shaft motor (23) is fixedly connected to the bottom of the inner cavity of the rectangular box (1), the other end of the output shaft of the double-shaft motor (23) is fixedly sleeved with a rotating shaft (24), the outer surface of the rotating shaft (24) is fixedly sleeved with a rotating rod (25), the other end of the rotating rod (25) is fixedly sleeved with a circular shaft (26), the outer surface of the circular shaft (26) is movably connected with a protective plate (27), the number of the protective plates (27) is two, and the outer surfaces of the two protective plates (27) are movably connected with the inner surface of the rectangular box (1).

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