Production equipment of carboxymethyl starch sodium

Abstract

The utility model discloses sodium carboxymethyl starch production equipment, and relates to the technical field of sodium carboxymethyl starch production, the sodium carboxymethyl starch production equipment comprises a mixing drum, the top of the mixing drum is provided with a drum cover, and the mixing drum is internally provided with a mixing component; the stirring assembly comprises a sleeve, the sleeve is rotationally connected into the barrel cover, a round pipe is rotationally connected into the sleeve, an inclined injection pipe is arranged in the middle of the round pipe, injection holes are formed in the surface of the inclined injection pipe, a first stirring rod is arranged on the surface of the round pipe, supports are arranged on the two sides of the sleeve, and scraping plates are arranged at the bottom ends of the supports; a second stirring rod is arranged on the surface of the scraping plate; the stirring device disclosed by the utility model has the beneficial effects that a medicament and an aqueous solution can be directly dispersed to the middle of a material, so that the material, the medicament and the aqueous solution are fully mixed, the stirring efficiency is improved, the material attached to the inner wall of the stirring barrel is conveniently scraped, the phenomenon that the material is attached to the inner wall of the stirring barrel is avoided, and the later maintenance and cleaning are convenient.

Description

Technical Field

[0001] The utility model relates to production equipment, in particular to sodium carboxymethyl starch production equipment, and belongs to the technical field of sodium carboxymethyl starch production. Background Art

[0002] Sodium carboxymethyl starch, also known as carboxymethyl starch, is an anionic starch ether, a white or yellow powder, an electrolyte that can be dissolved in cold water, and a type of modified starch. It can be widely used in the pharmaceutical industry as a raw material for making capsules, tablets, and sugar coatings. In the production process of sodium carboxymethyl starch, a mixer is required to add chemicals or aqueous solutions from the feed port or the liquid addition port and mix them evenly with the powder for production.

[0003] Among them, the "a kind of sodium carboxymethyl starch production equipment" disclosed in the application number "CN202223159174.1" "comprises a double-helix conical mixer, a dispersing mechanism is provided in the conical cylinder of the double-helix conical mixer, and the dispersing mechanism is located in the area between a pair of spiral shafts; the dispersing mechanism comprises a stirring shaft parallel to the axis of the conical cylinder, a plurality of paddles installed on the stirring shaft and a driving part for driving the stirring shaft to rotate, the plurality of paddles are evenly distributed along the circumference of the stirring shaft, and a pair of the spiral shafts are both located outside the moving area of ​​the paddles". In the utility model, the materials in the cylinder are stirred by the rotation and revolution of a pair of spiral shafts, and a dispersing mechanism is added in the middle part of the cylinder, and the paddles are driven by the driving part to rotate circumferentially, and then the materials are moved around under the guidance of the paddles, so as to increase the fluidity of the materials and make the materials between the double spiral shafts quickly contact the double spiral shafts.

[0004] However, the above method still has the following defects: by arranging a reinforcing sleeve and a spray hole at the bottom of the main shaft, the chemical agent or aqueous solution is discharged into the cylinder through the liquid filling channel, but when the chemical agent or aqueous solution is filled, the spray hole will directly flow to the top of the material inside the cylinder, and it may not be possible to quickly mix the filled chemical agent or aqueous solution with the material. It may take too much time to mix the material and the filled chemical agent or aqueous solution, and the material is easy to adhere to the inner wall, and it is difficult to scrape and clean the material attached to the inner wall. Utility Model Content

[0005] The purpose of the utility model is to provide a sodium carboxymethyl starch production equipment to solve the problem that the injection hole proposed in the above-mentioned background technology will directly flow to the top of the material inside the cylinder when the chemical agent or aqueous solution is added, and it may not be possible to quickly mix the added chemical agent or aqueous solution with the material, and it may take too much time to mix the material and the added chemical agent or aqueous solution, and the material is easy to adhere to the inner wall, and it is difficult to scrape and clean the material adhered to the inner wall.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of sodium carboxymethyl starch production equipment, comprising a mixing drum, a drum cover is provided on the top of the mixing drum, a mixing assembly is provided inside the mixing drum; the mixing assembly comprises a sleeve, the sleeve is rotatably connected to the inside of the drum cover, a circular tube is rotatably connected inside the sleeve, an inclined injection pipe is provided in the middle of the circular tube, a injection hole is provided on the surface of the inclined injection pipe, a first stirring rod is provided on the surface of the circular tube, brackets are provided on both sides of the sleeve, a scraper is provided at the bottom end of the bracket, a second stirring rod is provided on the surface of the scraper, and a fixing box is provided on one side of the top end of the drum cover.

[0007] As a preferred technical solution of the utility model, the scraper is slidably connected to the inner wall of the mixing drum, and a spiral blade is provided at the bottom of the circular tube.

[0008] As a preferred technical solution of the utility model, a first bevel gear is provided on the top of the sleeve, a fixed plate is rotatably connected to the top of the round tube, one side of the fixed plate is fixedly connected to the inner wall of the fixed box, a second bevel gear is provided on the top of the round tube, a third bevel gear is provided on one side of the second bevel gear, and the third bevel gear is meshed and connected with the first bevel gear and the second bevel gear respectively.

[0009] As a preferred technical solution of the utility model, the top end of the round tube passes through the fixed box and is fixedly connected to the liquid adding hopper arranged on the top of the fixed box, and a through hole corresponding to the round tube is opened on the top of the fixed box.

[0010] As a preferred technical solution of the utility model, a motor is provided on the top of the cylinder cover, and the output shaft of the motor is fixedly connected to the middle part of one side of the third bevel gear.

[0011] As a preferred technical solution of the utility model, a first mechanical seal is provided at the connection between the cylinder cover and the sleeve, and a second mechanical seal is provided at the connection between the sleeve and the circular tube.

[0012] As a preferred technical solution of the utility model, a feed pipe is provided on the top of the drum cover, a discharge pipe is provided on the bottom of the mixing drum, and a one-way valve is provided in the middle of the feed pipe and the middle of the discharge pipe.

[0013] As a preferred technical solution of the utility model, a reinforcement ring is provided in the middle of the mixing drum, and supporting legs are provided at the bottom of the reinforcement ring.

[0014] Compared with the related art, the sodium carboxymethyl starch production equipment provided by the utility model has the following beneficial effects:

[0015] 1. By setting a stirring component and adding a proper amount of chemical agents and aqueous solutions to the inside of the circular tube, in conjunction with a number of inclined spray pipes and spray holes set at the circular tube, the agents and aqueous solutions can be directly dispersed to the middle of the material, so that the material, the agents and the aqueous solution are fully mixed, thereby improving the mixing efficiency. By rotating the circular tube, the several inclined spray pipes and the first stirring rod, it is convenient to spray the agents and aqueous solutions while stirring the material, thereby further improving the mixing efficiency and making it more convenient to use. At the same time, by setting a rotating circular tube, in conjunction with the bracket, the scraper and the second stirring rod, it is convenient to scrape the material attached to the inner wall of the mixing drum, thereby avoiding the phenomenon of material attachment to the inner wall, and facilitating later maintenance and cleaning.

[0016] 2. The third bevel gear is driven to rotate by the motor, which cooperates with the first bevel gear and the second bevel gear, thereby driving the round tube and the sleeve to rotate at the same time, and cooperates with the first stirring rod and the second stirring rod, so that the first stirring rod and the second stirring rod can stir in different directions, and cooperate with the spiral blade to turn the material, thereby improving the stirring effect of the material, and making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the circular tube of the utility model;

[0020] Figure 4 This is a schematic diagram of the explosion structure of the mixing drum of the utility model;

[0021] Figure 5 For this utility model Figure 4 A is an enlarged structural diagram of FIG.

[0022] In the figure: 1. mixing drum; 2. drum cover; 3. mixing assembly; 301. sleeve; 302. round tube; 303. inclined injection pipe; 304. injection hole; 305. first stirring rod; 306. bracket; 307. scraper; 308. second stirring rod; 309. spiral blade; 4. fixed box; 5. first bevel gear; 6. fixed plate; 7. second bevel gear; 8. motor; 9. third bevel gear; 10. liquid adding bucket; 11. feed pipe; 12. discharge pipe; 13. reinforcement ring; 14. support leg. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] See also Figure 1-5 The utility model provides a sodium carboxymethyl starch production device, comprising a mixing drum 1, a drum cover 2 is provided on the top of the mixing drum 1, and a mixing assembly 3 is provided inside the mixing drum 1. The mixing assembly 3 can fully stir the materials in the production of sodium carboxymethyl starch;

[0026] The stirring assembly 3 includes a sleeve 301, which is rotatably connected to the inside of the cylinder cover 2, and a circular tube 302 is rotatably connected to the inside of the sleeve 301. An inclined injection pipe 303 is provided in the middle of the circular tube 302, and a plurality of inclined injection pipes 303 are provided. A surface of the inclined injection pipe 303 is provided with injection holes 304, and a plurality of injection holes 304 are provided. By arranging a plurality of inclined injection pipes 303 and injection holes 304 in the middle of the circular tube 302, when a medicine or an aqueous solution is added to the circular tube 302, it is convenient to directly disperse it to the middle of the material, so that the material is fully mixed with the medicine and the aqueous solution, thereby improving the mixing efficiency. 3 rotates, so it is convenient to stir the material while spraying the medicine and the aqueous solution, which is more convenient to use. A first stirring rod 305 is provided on the surface of the circular tube 302, and a plurality of first stirring rods 305 are provided, which is convenient for stirring the material. Brackets 306 are provided on both sides of the sleeve 301, and a scraper 307 is provided at the bottom end of the bracket 306. The scraper 307 is provided to facilitate the scraping operation of the material attached to the inside of the mixing drum 1, which is more convenient to use. A second stirring rod 308 is provided on the surface of the scraper 307, and a plurality of second stirring rods 308 are provided. The second stirring rod 308 is provided to facilitate the full stirring of the material. A fixing box 4 is provided on one side of the top of the drum cover 2.

[0027] The scraper 307 is slidably connected to the inner wall of the mixing drum 1, so as to scrape the material attached to the inner wall of the mixing drum 1. The bottom of the circular tube 302 is provided with a spiral blade 309, which facilitates the stirring and turning of the material inside the mixing drum 1 and facilitates the rapid discharge of the material.

[0028] The top of the round tube 302 penetrates the fixed box 4 and is fixedly connected to the liquid adding hopper 10 arranged on the top of the fixed box 4. The top of the fixed box 4 is provided with a through hole corresponding to the round tube 302. Through the liquid adding hopper 10, it is convenient to transport the medicine and the aqueous solution through the liquid adding hopper 10, the round tube 302 and the inclined injection pipe 303.

[0029] A first mechanical seal is provided at the connection between the cylinder cover 2 and the sleeve 301 , and a second mechanical seal is provided at the connection between the sleeve 301 and the circular tube 302 , so as to seal the connection between the cylinder cover 2 and the sleeve 301 , and to seal the connection between the sleeve 301 and the circular tube 302 .

[0030] Embodiment 2:

[0031] A first bevel gear 5 is provided on the top of the sleeve 301, a fixed plate 6 is rotatably connected to the top of the circular tube 302, one side of the fixed plate 6 is fixedly connected to the inner wall of the fixed box 4, a second bevel gear 7 is provided on the top of the circular tube 302, a third bevel gear 9 is provided on one side of the second bevel gear 7, the third bevel gear 9 is meshed and connected with the first bevel gear 5 and the second bevel gear 7 respectively, and the third bevel gear 9 is meshed and matched with the first bevel gear 5 and the second bevel gear 7, so that the circular tube 302 and the sleeve 301 are rotated in different directions, so that the first stirring rod 305 and the second stirring rod 308 are stirred in different directions, so as to improve the stirring effect of the material;

[0032] A motor 8 is provided on the top of the barrel cover 2, and the output shaft of the motor 8 is fixedly connected to the middle of one side of the third bevel gear 9. The motor 8 drives the third bevel gear 9 to rotate, thereby providing power for the third bevel gear 9 to drive the first bevel gear 5 and the second bevel gear 7 to rotate;

[0033] A feed pipe 11 is provided at the top of the drum cover 2, and a discharge pipe 12 is provided at the bottom of the mixing drum 1. A check valve is provided in the middle of the feed pipe 11 and the middle of the discharge pipe 12 to facilitate the feeding and discharging of materials and control the feeding and discharging flow of materials;

[0034] A reinforcement ring 13 is provided in the middle of the mixing drum 1, and a support leg 14 is provided at the bottom of the reinforcement ring 13. The reinforcement ring 13 and the support leg 14 provided at the mixing drum 1 facilitate supporting the production equipment.

[0035] When in use, first, place the sodium carboxymethyl starch production equipment at a suitable work location, open the one-way valve at the feed pipe 11, add an appropriate amount of material to the inside of the mixing drum 1, close the one-way valve after the addition is completed, and then control the motor 8 to drive the third bevel gear 9 to rotate, cooperate with the first bevel gear 5 and the second bevel gear 7, and then drive the round tube 302 and the sleeve 301 to stir in different directions, and then drive the first stirring rod 305 and the second stirring rod 308 to stir in different directions, so as to improve the stirring effect of the material, and then use the liquid adding equipment to The liquid adding hopper 10 adds a proper amount of medicine and aqueous solution to the circular tube 302, and cooperates with the setting of several inclined injection pipes 303 and several injection holes 304, so that the chemical agent and aqueous solution can be directly dispersed to the middle of the material, so that the material, the medicine and the aqueous solution are fully contacted and mixed, and the mixing efficiency is improved. At the same time, the spiral blade 309 is set to turn the material, and then the one-way valve at the discharge pipe 12 is opened, and the material is discharged through the spiral blade 309, and the material at the bottom of the discharge pipe 12 can be collected;

[0036] During the mixing process, the support 306 and the scraper 307 are arranged so that the scraper 307 can scrape the material attached to the inner wall of the mixing drum 1, which is convenient for subsequent maintenance and cleaning.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sodium carboxymethyl starch production device, comprising a mixing drum (1), characterized in that: The top of the mixing drum (1) is provided with a drum cover (2), and the interior of the mixing drum (1) is provided with a mixing assembly (3); The stirring assembly (3) comprises a sleeve (301), wherein the sleeve (301) is rotatably connected to the inside of the cylinder cover (2), a circular tube (302) is rotatably connected to the inside of the sleeve (301), an inclined spraying tube (303) is provided in the middle of the circular tube (302), a spraying hole (304) is provided on the surface of the inclined spraying tube (303), a first stirring rod (305) is provided on the surface of the circular tube (302), brackets (306) are provided on both sides of the sleeve (301), a scraper (307) is provided at the bottom end of the bracket (306), a second stirring rod (308) is provided on the surface of the scraper (307), and a fixing box (4) is provided on one side of the top end of the cylinder cover (2).

2. The sodium carboxymethyl starch production equipment according to claim 1, wherein: The scraper (307) is slidably connected to the inner wall of the mixing drum (1), and a spiral blade (309) is provided at the bottom of the circular tube (302).

3. The sodium carboxymethyl starch production equipment according to claim 1, wherein: A first bevel gear (5) is provided at the top of the sleeve (301); a fixed plate (6) is rotatably connected to the top of the circular tube (302); one side of the fixed plate (6) is fixedly connected to the inner wall of the fixed box (4); a second bevel gear (7) is provided at the top of the circular tube (302); a third bevel gear (9) is provided at one side of the second bevel gear (7); and the third bevel gear (9) is meshedly connected to the first bevel gear (5) and the second bevel gear (7), respectively.

4. The sodium carboxymethyl starch production equipment according to claim 1, wherein: The top end of the circular tube (302) passes through the fixed box (4) and is fixedly connected to a liquid adding hopper (10) arranged on the top of the fixed box (4); a through hole corresponding to the circular tube (302) is opened on the top of the fixed box (4).

5. The sodium carboxymethyl starch production equipment according to claim 3, characterized in that: A motor (8) is provided on the top of the cylinder cover (2), and an output shaft of the motor (8) is fixedly connected to the middle part of one side of the third bevel gear (9).

6. The sodium carboxymethyl starch production equipment according to claim 1, characterized in that: A first mechanical seal is provided at the connection between the cylinder cover (2) and the sleeve (301), and a second mechanical seal is provided at the connection between the sleeve (301) and the circular tube (302).

7. The sodium carboxymethyl starch production equipment according to claim 1, characterized in that: A feed pipe (11) is provided at the top of the drum cover (2), a discharge pipe (12) is provided at the bottom of the mixing drum (1), and a one-way valve is provided at the middle of the feed pipe (11) and the middle of the discharge pipe (12).

8. The sodium carboxymethyl starch production equipment according to claim 1, characterized in that: A reinforcement ring (13) is provided in the middle of the mixing drum (1), and a support leg (14) is provided at the bottom of the reinforcement ring (13).

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