Chemical medicine crystallization device

Abstract

The utility model discloses a chemical medicine crystallization device which comprises a base, a supporting column and a stirring barrel, the supporting column is welded to the outer wall of the top of the base, and the supporting column is provided with a stirring rod, an arc-shaped groove, an outer barrel, a second matching rod, an inner barrel, a positioning head, a rotating plate and a scraping plate. Meanwhile, the inner cylinder intermittently drives the rotating plate to rotate under the matching of a matching rod II and an arc-shaped groove, so that the scraping plate intermittently scrapes the inner wall of the stirring barrel, and adhesion during crystallization is avoided. According to the crystal stirring device, crystal adhesion can be avoided, meanwhile, the guide plate, the toothed plate, the third matching rod, the arc-shaped ring, the clamping block and the gear are arranged, when the stirring rod rotates to stir crystals, the arc-shaped ring firstly makes contact with the third matching rod, then the toothed plate reversely slides under meshing of the gear, the clamping block cancels clamping of the positioning head, after stirring is finished, the toothed plate is reset, and the clamping block clamps the positioning head, so that crystal stirring is completed. And the inner cylinder is prevented from accurately shifting the rotating plate to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of chemistry, in particular to a chemical medicine crystallization device. Background Art

[0002] At present, the research on various elements is becoming more and more in-depth, and the use of chemicals in production activities is becoming more and more proficient. The processing of chemicals requires multiple steps, among which the crystallization step is intended to improve the purity of the drug. Crystallization requires stirring and cooling the mother liquor, and then cooling it to allow the crystals to precipitate naturally.

[0003] After searching, the Chinese patent publication number CN217613029U discloses a crystallization device for pharmaceutical production, including a positioning cylinder, support rods are fixed to the four corners of the lower surface of the positioning cylinder, a bottom plate is fixed to the lower surface of the four support rods, a rear limit groove is opened on the upper surface of the bottom plate, and card grooves are opened on both sides of the inner part of the limit groove, and positioning blocks are slidably installed inside the limit groove and the card groove, and a collection frame is fixed to the upper surface of the positioning block.

[0004] The above patent has the following deficiencies: when the above device is used, it only improves the connection between the crystallization kettle and the fixed bracket, and does not process the crystal residues that may be produced during the crystallization reaction. It still needs to be processed manually, which is inconvenient. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a chemical crystallization device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A chemical crystallization device comprises a base, a supporting column and a stirring barrel, wherein the supporting column is fixedly mounted on the top outer wall of the base, the top outer wall of the supporting column is fixedly mounted with a top plate, the outer side wall of the top plate is fixedly mounted with a closing cover, the top outer wall of the closing cover is fixedly mounted with a second motor, the output end of the second motor is connected with a stirring rod through a key, the inner side wall of the closing cover is rotatably connected with a rotating plate, a scraper is fixedly mounted on the bottom outer wall of the rotating plate, an arc groove is provided on the top inner wall of the closing cover, an outer cylinder is fixedly mounted on the outer side wall of the stirring rod, an inner cylinder is slidably connected with the inner side wall of the outer cylinder, a matching rod second is fixedly mounted on the top outer wall of the inner cylinder, the matching rod second is matched with the arc groove, a positioning head is fixedly mounted on the inner wall of the rotating plate, the positioning head is matched with the inner cylinder, the stirring barrel is tightly matched with the outer side wall of the closing cover, and the outer side wall of the closing cover is provided with a water inlet and a water outlet.

[0008] As a further solution of the utility model: the outer side wall of the support column is provided with a lifting mechanism, the mixing barrel is placed on the top of the lifting mechanism, the lifting mechanism includes a connecting ring and a motor, the connecting ring is slidably connected to the outer side wall of the support column, and the motor is fixedly installed on the top outer wall of the top plate.

[0009] As a further solution of the utility model: an output end of the motor is connected to a screw through a coupling, the screw is connected to a connecting ring through a nut, a connecting seat is fixedly installed on the outer side wall of the connecting ring, and the mixing barrel is placed on the top of the connecting seat.

[0010] As a further solution of the utility model: a fixed head is fixedly installed on the top outer wall of the mixing barrel, and the fixed head is movably inserted into the inner wall of the closing cover. The top outer wall of the closing cover is rotatably connected to a rotating ring, and the top outer wall of the closing cover is rotatably connected to a rotating rod, and the rotating rod cooperates with the fixed head.

[0011] As a further solution of the utility model: the outer wall at the top of the rotating circle is rotatably connected with a matching rod 1, and the matching rod 1 is slidably connected to the rotating rod.

[0012] As a further solution of the utility model: a positioning hole is provided on the top of the closing cover, and a fixing pin is slidably connected between the rotating circle and the inner wall of the positioning hole.

[0013] As a further solution of the utility model: an arc ring is fixedly installed on the outer side wall of the stirring rod, a guide plate is fixedly installed on the inner side wall of the closing cover, a tooth plate is slidably connected to the inner side wall of the guide plate, a matching rod three is fixedly installed on the top outer wall of the tooth plate, and a spring is fixedly installed between the tooth plate and the inner side wall of the closing cover.

[0014] As a further solution of the utility model: a clamping block is fixedly installed on the bottom outer wall of the toothed plate, and the clamping block cooperates with the positioning head. A connecting rod is fixedly installed on the top inner wall of the closing cover. A gear is rotatably connected to the bottom outer wall of the connecting rod, and the gear meshes with the toothed plate.

[0015] Compared with the prior art, the utility model provides a chemical crystallization device, which has the following beneficial effects:

[0016] 1. The utility model is provided with a stirring rod, an arc groove, an outer cylinder, a second matching rod, an inner cylinder, a positioning head, a rotating plate and a scraper. When in use, the second motor can be turned on to drive the stirring rod to rotate, and at the same time, the inner cylinder intermittently drives the rotating plate to rotate under the cooperation of the second matching rod and the arc groove, and then the scraper intermittently scrapes the inner wall of the stirring barrel to avoid adhesion during crystallization.

[0017] 2. The utility model is provided with a fixed head, a rotating ring, a rotating rod and a fixing pin. When the closing cover is docked with the mixing barrel, the rotating ring is rotated so that the matching rod drives the rotating rod to rotate and engage with the fixed head, thereby preventing the lifting mechanism from loosening and the mixing barrel from falling.

[0018] 3. The utility model is provided with a guide plate, a tooth plate, a matching rod three, an arc ring, a clamping block and a gear. When the stirring rod rotates to stir crystallize, the arc ring first contacts the matching rod three, and then the tooth plate slides in the opposite direction under the meshing of the gear, and the clamping block cancels the clamping of the positioning head, and then the rotating plate can rotate. After the shifting is completed, the tooth plate is reset, and the clamping block clamps the positioning head to avoid the deviation of the stirring rotating plate, and the inner cylinder cannot accurately shift the rotating plate to rotate.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a chemical crystallization device proposed by the utility model;

[0021] Figure 2 This is a structural schematic diagram of the top of a closed cover of a chemical crystallization device proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of a closed cover of a chemical crystallization device proposed by the utility model when viewed from above;

[0023] Figure 4 This is a schematic structural diagram of a cross-section of a closed cover of a chemical crystallization device proposed in the utility model;

[0024] Figure 5 For this utility model Figure 4 A local enlarged structural diagram of point A.

[0025] In the figure: 1. base; 2. connecting ring; 3. connecting seat; 4. supporting column; 5. screw; 6. top plate; 7. motor 1; 8. closing cover; 9. mixing barrel; 10. water inlet; 11. water outlet; 12. mixing rod; 13. motor 2; 14. rotating circle; 15. fixing pin; 16. positioning hole; 17. matching rod 1; 18. rotating rod; 19. fixing head; 20. arc groove; 21. arc circle; 22. scraper; 23. rotating plate; 24. outer cylinder; 25. inner cylinder; 26. positioning head; 27. matching rod 2; 28. guide plate; 29. ​​spring; 30. connecting rod; 31. clamping block; 32. gear; 33. matching rod 3; 34. tooth plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] Embodiment 1:

[0029] A chemical crystallization device, in order to avoid crystal adhesion, such as Figure 1-5 As shown, it includes a base 1, a support column 4, and a mixing barrel 9. The support column 4 is welded to the top outer wall of the base 1. The top outer wall of the support column 4 is welded with a top plate 6. The outer side wall of the support column 4 is provided with a lifting mechanism. The mixing barrel 9 is placed on the top of the lifting mechanism. The outer side wall of the top plate 6 is welded to a closing cover 8. The top outer wall of the closing cover 8 is fixed with a motor 2 13 by bolts. The output end of the motor 2 13 is connected to a mixing rod 12 by a key. The inner side wall of the closing cover 8 is rotatably connected with a rotating plate 23. The bottom outer wall of the rotating plate 23 A scraper 22 is welded, an arc groove 20 is opened on the inner wall of the top of the closing cover 8, an outer cylinder 24 is welded on the outer side wall of the stirring rod 12, an inner cylinder 25 is slidably connected to the inner side wall of the outer cylinder 24, a second matching rod 27 is welded on the outer wall of the top of the inner cylinder 25, the second matching rod 27 cooperates with the arc groove 20, a positioning head 26 is welded on the inner wall of the rotating plate 23, the positioning head 26 cooperates with the inner cylinder 25, the stirring barrel 9 is tightly matched with the outer side wall of the closing cover 8, and the outer side wall of the closing cover 8 is provided with a water inlet 10 and a water outlet 11;

[0030] When in use, add chemicals into the mixing barrel 9, then open the lifting mechanism so that the closing cover 8 and the mixing barrel 9 fit tightly, then turn on the motor 2 13 to drive the stirring rod 12 to rotate and stir, and connect the coolant through the water inlet 10 and discharge it through the water outlet 11. At the same time, the inner cylinder 25 inside the outer cylinder 24 cooperates with the matching rod 27 and the arc groove 20, and the inner cylinder 25 intermittently drives the positioning head 26 to make the scraper 22 at the bottom of the rotating plate 23 stir the inner wall of the mixing barrel 9 to avoid sticking to the inner wall during cooling and crystallization.

[0031] The lifting mechanism includes a connecting ring 2 and a motor 7. The connecting ring 2 is slidably connected to the outer side wall of the support column 4. The motor 7 is fixed to the outer wall of the top plate 6 by bolts. The output end of the motor 7 is connected to a lead screw 5 through a coupling. The lead screw 5 is connected to the connecting ring 2 through a nut. A connecting seat 3 is welded to the outer side wall of the connecting ring 2. The scraping bucket 9 is placed on the top of the connecting seat 3.

[0032] When in use, the mixing barrel 9 can be placed on the top of the connecting seat 3, and then the motor 7 is turned on to drive the screw 5 to rotate, and then the connecting ring 2 drives the connecting seat 3 to lift the mixing barrel 9 and cooperate with the closing cover 8.

[0033] A fixed head 19 is welded to the outer wall of the top of the mixing barrel 9, and the fixed head 19 is movably inserted into the inner wall of the closing cover 8. A rotating ring 14 is rotatably connected to the outer wall of the top of the closing cover 8. A rotating rod 18 is rotatably connected to the outer wall of the top of the closing cover 8. The rotating rod 18 cooperates with the fixed head 19. A matching rod 17 is rotatably connected to the outer wall of the top of the rotating ring 14. The matching rod 17 is slidably connected to the rotating rod 18. A positioning hole 16 is opened at the top of the closing cover 8. A fixing pin 15 is slidably connected to the rotating ring 14 and the inner wall of the positioning hole 16;

[0034] When the closing cover 8 is docked with the mixing barrel 9, the fixed head 19 passes through the closing cover 8, and then the fixing pin 15 is pulled out to rotate the rotating circle 14 so that the matching rod 17 cooperates to drive the rotating rod 18 to rotate, and the rotating rod 18 is clamped in the fixed head 19 to prevent the lifting mechanism from loosening and falling.

[0035] Working principle: When in use, add chemicals into the mixing barrel 9, place the mixing barrel 9 on the top of the connecting seat 3, then turn on the motor 1 7 to drive the screw 5 to rotate, and then the connecting seat 3 makes the mixing barrel 9 lift and cooperate with the closing cover 8, the fixed head 19 passes through the closing cover 8, pull out the fixing pin 15 and rotate the rotating circle 14 so that the matching rod 17 cooperates to drive the rotating rod 18 to rotate, and the rotating rod 18 is clamped and fixed inside the fixed head 19, turn on the motor 2 13 to drive the stirring rod 12 to rotate and stir, and connect the coolant through the water inlet 10 and discharge it through the water outlet 11, at the same time, the inner cylinder 25 inside the outer cylinder 24, in cooperation with the matching rod 2 27 and the arc groove 20, the inner cylinder 25 intermittently drives the positioning head 26 so that the scraper 22 at the bottom of the rotating plate 23 stirs the inner wall of the mixing barrel 9 to avoid sticking to the inner wall during cooling and crystallization.

[0036] Embodiment 2:

[0037] A chemical crystallization device, such as Figure 1-5As shown; this embodiment makes the following supplements on the basis of embodiment 1: the outer side wall of the stirring rod 12 is welded with an arc ring 21, the inner side wall of the closing cover 8 is welded with a guide plate 28, the inner side wall of the guide plate 28 is slidably connected with a tooth plate 34, the top outer wall of the tooth plate 34 is welded with a matching rod 33, a spring 29 is welded between the tooth plate 34 and the inner side wall of the closing cover 8, a clamping block 31 is welded on the bottom outer wall of the tooth plate 34, the clamping block 31 cooperates with the positioning head 26, a connecting rod 30 is welded on the top inner wall of the closing cover 8, the bottom outer wall of the connecting rod 30 is rotatably connected with a gear 32, and the gear 32 is meshed with the tooth plate 34;

[0038] Working principle: the arc ring 21 outside the stirring rod 12 rotates before the matching rod 27. The arc ring 21 first cooperates with the matching rod 33. The matching rod 33 drives a set of tooth plates 34 to engage the gear 32 so that the other set of tooth plates 34 slides in the opposite direction, so that the clamping block 31 cancels the clamping of the positioning head 26. Then the inner cylinder 25 at the bottom of the matching rod 27 can move the positioning head 26 to drive the rotating plate 23 to rotate. After the moving is completed, the tooth plate 34 is reset under the action of the spring 29, and then the clamping block 31 clamps the positioning head 26 to prevent the rotating plate 23 from deviating when the stirring rod 12 stirs the chemicals, and the inner cylinder 25 cannot accurately move the rotating plate 23 to rotate.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chemical crystallization device, comprising a base (1), a support column (4), and a stirring barrel (9), characterized in that: The support column (4) is fixedly mounted on the top outer wall of the base (1); a top plate (6) is fixedly mounted on the top outer wall of the support column (4); an outer side wall of the top plate (6) is fixedly mounted on a closing cover (8); a second motor (13) is fixedly mounted on the top outer wall of the closing cover (8); an output end of the second motor (13) is connected to a stirring rod (12) via a key; an inner side wall of the closing cover (8) is rotatably connected to a rotating plate (23); a scraper (22) is fixedly mounted on the bottom outer wall of the rotating plate (23); an arc-shaped groove (20) is provided on the top inner wall of the closing cover (8); An outer cylinder (24) is fixedly mounted on the outer side wall of the stirring rod (12), an inner cylinder (25) is slidably connected to the inner side wall of the outer cylinder (24), a second matching rod (27) is fixedly mounted on the outer wall of the top of the inner cylinder (25), the second matching rod (27) matches with the arc groove (20), a positioning head (26) is fixedly mounted on the inner wall of the rotating plate (23), the positioning head (26) matches with the inner cylinder (25), the stirring barrel (9) is tightly matched with the outer side wall of the closing cover (8), and the outer side wall of the closing cover (8) is provided with a water inlet (10) and a water outlet (11).

2. A chemical crystallization device according to claim 1, characterized in that: The outer side wall of the support column (4) is provided with a lifting mechanism, and the stirring barrel (9) is placed on the top of the lifting mechanism. The lifting mechanism comprises a connecting ring (2) and a motor (7). The connecting ring (2) is slidably connected to the outer side wall of the support column (4), and the motor (7) is fixedly installed on the top outer wall of the top plate (6).

3. A chemical crystallization device according to claim 2, characterized in that: The output end of the motor 1 (7) is connected to a lead screw (5) via a coupling, the lead screw (5) is connected to a connecting ring (2) via a nut, a connecting seat (3) is fixedly mounted on the outer side wall of the connecting ring (2), and the stirring barrel (9) is placed on the top of the connecting seat (3).

4. A chemical crystallization device according to claim 3, characterized in that: A fixed head (19) is fixedly mounted on the top outer wall of the mixing barrel (9), and the fixed head (19) is movably plugged into the inner wall of the closing cover (8). A rotating ring (14) is rotatably connected to the top outer wall of the closing cover (8), and a rotating rod (18) is rotatably connected to the top outer wall of the closing cover (8), and the rotating rod (18) cooperates with the fixed head (19).

5. A chemical crystallization device according to claim 4, characterized in that: The outer wall of the top of the rotating circle (14) is rotatably connected to a matching rod (17), and the matching rod (17) is slidably connected to the rotating rod (18).

6. A chemical crystallization device according to claim 5, characterized in that: A positioning hole (16) is provided on the top of the closing cover (8), and a fixing pin (15) is slidably connected between the rotating circle (14) and the inner wall of the positioning hole (16).

7. A chemical crystallization device according to claim 6, characterized in that: An arc ring (21) is fixedly mounted on the outer side wall of the stirring rod (12), a guide plate (28) is fixedly mounted on the inner side wall of the closing cover (8), a tooth plate (34) is slidably connected to the inner side wall of the guide plate (28), a matching rod three (33) is fixedly mounted on the top outer wall of the tooth plate (34), and a spring (29) is fixedly mounted between the tooth plate (34) and the inner side wall of the closing cover (8).

8. A chemical crystallization device according to claim 7, characterized in that: A clamping block (31) is fixedly mounted on the bottom outer wall of the toothed plate (34), and the clamping block (31) cooperates with the positioning head (26). A connecting rod (30) is fixedly mounted on the top inner wall of the closing cover (8), and a gear (32) is rotatably connected to the bottom outer wall of the connecting rod (30), and the gear (32) is meshed with the toothed plate (34).

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