Oxytetracycline hydrochloride crystallization device

Abstract

The utility model discloses an oxytetracycline hydrochloride crystallization device and relates to the technical field of crystallization devices. The crystallization device comprises a crystallization mechanism and an adjusting structure, the crystallization mechanism comprises a frame, a stirring box is movably connected to the bottom of an inner cavity of the frame, first springs are fixedly connected to the tops of the two sides of the stirring box, a scraping plate is arranged in the inner cavity of the stirring box, and lifting frames are fixedly connected to the front side and the rear side of the top of the scraping plate; the tops of the lifting frames penetrate to the top of the stirring box, and a cross rod is fixedly connected between the two lifting frames. By arranging the crystallization mechanism, materials can be stirred, the crystallization speed of the materials can be increased, by arranging the adjusting structure, the stirring box can be driven to swing left and right, the materials in the stirring box can be fully turned over, the stirring efficiency is improved, and meanwhile the scraping plate in the stirring box can be driven to move up and down in a reciprocating mode to automatically clean the inner wall of the stirring box. And the manual cleaning time is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of crystallization devices, in particular to an oxytetracycline hydrochloride crystallization device. Background Art

[0002] Oxytetracycline hydrochloride, also known as oxytetracycline hydrochloride, gentamicin hydrochloride, and oxytetracycline hydrochloride, is an antibiotic widely used in humans and animals. It is clinically used to treat a variety of diseases, such as rickettsial diseases, including epidemic typhus, endemic typhus, and scrub typhus; infections caused by Mycoplasma pneumoniae; chlamydial infections, including psittacosis, venereal lymphoedema, nonspecific urethritis, salpingitis, and trachoma; relapsing fever; brucellosis; cholera; plague and tularemia, etc. The clinical dosage forms of oxytetracycline hydrochloride include tablets, capsules, powders, eye drops, and ointments. In the existing process for preparing oxytetracycline hydrochloride, a stirring device is usually used to accelerate crystal growth.

[0003] In the prior art oxytetracycline hydrochloride crystallization device, the stirring box can only be used in a fixed position during use and cannot be shaken. The material cannot be fully turned over by stirring the material only by the stirring shaft, resulting in poor stirring effect and affecting the crystallization efficiency of the material. At the same time, there is no function of automatically cleaning the inner wall, which makes the inner wall of the stirring box easily adhere to the material and needs to be cleaned manually, which is very troublesome to operate. To this end, we provide an oxytetracycline hydrochloride crystallization device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an oxytetracycline hydrochloride crystallization device, which solves the problems of poor stirring effect and lack of automatic cleaning function in the oxytetracycline hydrochloride crystallization device in the prior art through the coordinated arrangement of a crystallization mechanism and an adjustment structure.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses an oxytetracycline hydrochloride crystallization device, comprising a crystallization mechanism and an adjustment structure, wherein the crystallization mechanism comprises a frame, the bottom of the inner cavity of the frame is movably connected with a stirring box, the tops of both sides of the stirring box are fixedly connected with first springs, the inner cavity of the stirring box is provided with a scraper, the front and rear sides of the top of the scraper are fixedly connected with a lifting frame, the top of the lifting frame penetrates to the top of the stirring box, a cross bar is fixedly connected between the two lifting frames, the front and rear sides of the surface of the cross bar are sleeved with positioning sleeves, and both sides of the positioning sleeves are fixedly connected to the frame;

[0007] A mounting bracket is fixedly connected to the top of the rear side of the frame, a first motor is fixedly connected to the rear side of the mounting bracket, an output end of the first motor passes through the mounting bracket and is fixedly connected to a rotating disk, a rotating block is fixedly connected to the top of the front side of the rotating disk, an adjusting shell is provided on the surface of the rotating block, and the bottom of the front side of the adjusting shell is fixedly connected to the mixing box.

[0008] The utility model is further configured such that the top of the mixing box is fixedly connected to an equipment box, the inner wall of the equipment box is fixedly connected to a second motor, the bottom of the output end of the second motor is fixedly connected to a mixing shaft, the bottom of the mixing shaft passes through the inner cavity of the mixing box and is sleeved with mixing blades.

[0009] The utility model is further configured such that the bottom of the mixing box is movably connected to the inner wall of the frame via a rotating shaft, and opposite sides of the two first springs are fixedly connected to the inner wall of the frame.

[0010] The utility model is further configured such that the bottoms of both sides of the mixing box are fixedly connected to a limit box, a limit block is arranged at the bottom of the inner cavity of the limit box, a buffer block is fixedly connected to the bottom of the limit block, and the bottom of the buffer block passes through the limit box and contacts with the bottom of the inner cavity of the frame.

[0011] The utility model is further configured that the top of the limit block is fixedly connected with a second spring, and the bottom of the limit box is provided with a through hole used in conjunction with the buffer block.

[0012] The utility model is further configured that the surface of the rotating block is slidably connected to the inner wall of the adjusting shell, and the surface of the cross bar is in contact with the inner wall of the positioning sleeve.

[0013] The utility model is further configured such that a control panel is fixedly connected to the left side of the frame, an observation window is arranged on the front side of the mixing box, and a guide block is fixedly connected to the bottom of the inner cavity of the mixing box.

[0014] The utility model is further configured that the top and bottom of the front side of the mixing box are respectively connected with a filling pipe and a discharge pipe, and a solenoid valve is sleeved on the surface of the discharge pipe.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model can stir the material and accelerate its crystallization speed by setting a crystallization mechanism. By setting an adjustment structure, it can drive the mixing box to swing left and right, so that the material in the mixing box can be fully turned over and the mixing efficiency can be accelerated. At the same time, it can also drive the scraper in the mixing box to move up and down to automatically clean the inner wall of the mixing box, saving the time of manual cleaning.

[0017] 2. The utility model can drive the stirring shaft and stirring blades to rotate by turning on the second motor. The rotation of the stirring blades can stir the materials. By setting the rotating shaft, it can be convenient for the installation and use of the stirring box. By setting the first spring, it can play a buffering role. By setting the limit box, the second spring, the limit block and the buffer block, it can further play a buffering role. By setting the rotating block, the adjusting shell can be driven for adjustment. By setting the positioning sleeve, the cross bar can be swung up and down for adjustment. By setting the injection pipe and the discharge pipe, feeding and discharging can be convenient. By setting the solenoid valve, the use of the discharge pipe can be controlled.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a structural stereogram of an oxytetracycline hydrochloride crystallization device;

[0021] Figure 2 It is a left view of a regulating structure in a oxytetracycline hydrochloride crystallization device;

[0022] Figure 3 A cross-sectional view of a crystallization mechanism in an oxytetracycline hydrochloride crystallization device;

[0023] Figure 4 A cross-sectional view of a stirring box in an oxytetracycline hydrochloride crystallization device;

[0024] Figure 5 It is a left sectional view of a limit box in a oxytetracycline hydrochloride crystallization device.

[0025] In the attached drawings: 1. crystallization mechanism; 101. frame; 102. stirring box; 103. first spring; 104. scraper; 105. lifting frame; 106. cross bar; 107. positioning sleeve; 108. equipment box; 109. second motor; 110. stirring shaft; 111. stirring blade; 112. limit box; 113. limit block; 114. buffer block; 115. second spring; 2. adjustment structure; 201. mounting frame; 202. first motor; 203. rotating disk; 204. rotating block; 205. adjustment shell. DETAILED DESCRIPTION

[0026] 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 of 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. Specific embodiments

[0027] See also Figure 1-5 The utility model is a oxytetracycline hydrochloride crystallization device, comprising a crystallization mechanism 1 and an adjustment structure 2, the crystallization mechanism 1 comprising a frame 101, the bottom of the inner cavity of the frame 101 is movably connected with a stirring box 102, the tops of both sides of the stirring box 102 are fixedly connected with first springs 103, the inner cavity of the stirring box 102 is provided with a scraper 104, the front and rear sides of the top of the scraper 104 are fixedly connected with a lifting frame 105, the top of the lifting frame 105 penetrates to the top of the stirring box 102, a cross bar 106 is fixedly connected between the two lifting frames 105, the front and rear sides of the surface of the cross bar 106 are sleeved with positioning sleeves 107, and both sides of the positioning sleeves 107 are fixedly connected to the frame 101;

[0028] A mounting frame 201 is fixedly connected to the top of the rear side of the frame 101, a first motor 202 is fixedly connected to the rear side of the mounting frame 201, an output end of the first motor 202 passes through the mounting frame 201 and is fixedly connected to a rotating disk 203, a rotating block 204 is fixedly connected to the top of the front side of the rotating disk 203, an adjusting shell 205 is sleeved on the surface of the rotating block 204, and the bottom of the front side of the adjusting shell 205 is fixedly connected to the mixing box 102.

[0029] Specifically: by setting up the crystallization mechanism 1, the material can be stirred and its crystallization speed can be accelerated. By setting up the adjustment structure 2, the mixing box 102 can be driven to swing left and right, so that the material in the mixing box 102 can be fully turned over, thereby accelerating the mixing efficiency. At the same time, the scraper 104 in the mixing box 102 can be driven to move up and down to automatically clean the inner wall of the mixing box 102, thereby saving the time of manual cleaning.

[0030] For specific embodiment 2, please refer to Figure 1-5On the basis of the specific embodiment 1, the top of the mixing box 102 is fixedly connected to the equipment box 108, the inner wall of the equipment box 108 is fixedly connected to the second motor 109, the bottom of the output end of the second motor 109 is fixedly connected to the stirring shaft 110, the bottom of the stirring shaft 110 penetrates into the inner cavity of the mixing box 102 and is sleeved with a stirring blade 111, the bottom of the mixing box 102 is movably connected to the inner wall of the frame 101 through a rotating shaft, the opposite sides of the two first springs 103 are fixedly connected to the inner wall of the frame 101, the bottoms of both sides of the mixing box 102 are fixedly connected to the limit box 112, the bottom of the inner cavity of the limit box 112 is provided with a limit block 113, the bottom of the limit block 113 is fixedly connected to a buffer block 114, the bottom of the buffer block 114 penetrates the limit box 112 and contacts with the bottom of the inner cavity of the frame 101, the top of the limit block 113 is fixedly connected to the second spring 115, and the bottom of the limit box 112 is provided with a through hole for use with the buffer block 114.

[0031] Specifically: by turning on the second motor 109, the stirring shaft 110 and the stirring blade 111 can be driven to rotate. The rotation of the stirring blade 111 can stir the material. By setting the rotating shaft, the installation and use of the stirring box 102 can be facilitated. By setting the first spring 103, a buffering effect can be achieved. By setting the limit box 112, the second spring 115, the limit block 113 and the buffer block 114, a buffering effect can be further achieved.

[0032] For specific embodiment 3, please refer to Figure 1-5 On the basis of the first and second specific embodiments, the surface of the rotating block 204 is slidably connected to the inner wall of the adjusting shell 205, the surface of the cross bar 106 contacts the inner wall of the positioning sleeve 107, a control panel is fixedly connected to the left side of the frame 101, an observation window is provided on the front side of the mixing box 102, a guide block is fixedly connected to the bottom of the inner cavity of the mixing box 102, the top and bottom of the front side of the mixing box 102 are respectively connected to the injection pipe and the discharge pipe, and a solenoid valve is provided on the surface of the discharge pipe.

[0033] Specifically: by setting the rotating block 204, the adjusting shell 205 can be driven for adjustment, by setting the positioning sleeve 107, the cross bar 106 can be swung up and down for adjustment, by setting the injection pipe and the discharge pipe, the feeding and discharging can be facilitated, and by setting the solenoid valve, the use of the discharge pipe can be controlled.

[0034] The working principle of the utility model is as follows: the material is put into the mixing box 102, and then the first motor 202 and the second motor 109 are controlled to be turned on. The first motor 202 is turned on to drive the rotating disk 203 and the rotating block 204 to rotate. The rotating block 204 rotates and drives the mixing box 102 to swing left and right through the cooperation of the adjusting shell 205 and the rotating shaft, so that the material therein is fully turned over. The first spring 103 and the second spring 115 can play a buffering role. When the mixing box 102 swings left and right, the cross bar 106 will be driven to move left and right through the cooperation of the lifting frame 105. When the cross bar 106 moves left and right, the scraper 104 will be driven to move back and forth up and down on the inner wall of the mixing box 102 through the cooperation of the lifting frame 105. The reciprocating movement of the scraper 104 up and down can automatically clean the inner wall of the mixing box 102 to avoid the material from adhering to the inner wall of the mixing box 102, thereby eliminating the process of manual cleaning. The second motor 109 is turned on to drive the stirring blade 111 to rotate through the cooperation of the stirring shaft 110. The rotation of the stirring blade 111 can turn over the material and accelerate the crystallization speed.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A oxytetracycline hydrochloride crystallization device, comprising a crystallization mechanism (1) and a regulating structure (2), characterized in that: The crystallization mechanism (1) comprises a frame (101), the bottom of the inner cavity of the frame (101) is movably connected to a stirring box (102), the tops of both sides of the stirring box (102) are fixedly connected to first springs (103), the inner cavity of the stirring box (102) is provided with a scraper (104), the front and rear sides of the top of the scraper (104) are fixedly connected to a lifting frame (105), the top of the lifting frame (105) penetrates to the top of the stirring box (102), a cross bar (106) is fixedly connected between the two lifting frames (105), the front and rear sides of the surface of the cross bar (106) are sleeved with positioning sleeves (107), and both sides of the positioning sleeve (107) are fixedly connected to the frame (101); A mounting frame (201) is fixedly connected to the top of the rear side of the frame (101), a first motor (202) is fixedly connected to the rear side of the mounting frame (201), an output end of the first motor (202) passes through the mounting frame (201) and is fixedly connected to a rotating disk (203), a rotating block (204) is fixedly connected to the top of the front side of the rotating disk (203), an adjusting shell (205) is sleeved on the surface of the rotating block (204), and the bottom of the front side of the adjusting shell (205) is fixedly connected to the mixing box (102).

2. A oxytetracycline hydrochloride crystallization device according to claim 1, characterized in that: The top of the stirring box (102) is fixedly connected to an equipment box (108), the inner wall of the equipment box (108) is fixedly connected to a second motor (109), the bottom of the output end of the second motor (109) is fixedly connected to a stirring shaft (110), and the bottom of the stirring shaft (110) passes through the inner cavity of the stirring box (102) and is sleeved with stirring blades (111).

3. A oxytetracycline hydrochloride crystallization device according to claim 1, characterized in that: The bottom of the mixing box (102) is movably connected to the inner wall of the frame (101) via a rotating shaft, and opposite sides of the two first springs (103) are fixedly connected to the inner wall of the frame (101).

4. The oxytetracycline hydrochloride crystallization device according to claim 1, characterized in that: The bottoms of both sides of the mixing box (102) are fixedly connected to a limit box (112); a limit block (113) is provided at the bottom of the inner cavity of the limit box (112); a buffer block (114) is fixedly connected to the bottom of the limit block (113); the bottom of the buffer block (114) passes through the limit box (112) and contacts the bottom of the inner cavity of the frame (101).

5. A oxytetracycline hydrochloride crystallization device according to claim 4, characterized in that: The top of the limit block (113) is fixedly connected to a second spring (115), and the bottom of the limit box (112) is provided with a through hole for use with the buffer block (114).

6. The oxytetracycline hydrochloride crystallization device according to claim 1, characterized in that: The surface of the rotating block (204) is slidably connected to the inner wall of the adjusting shell (205), and the surface of the crossbar (106) is in contact with the inner wall of the positioning sleeve (107).

7. The oxytetracycline hydrochloride crystallization device according to claim 1, characterized in that: A control panel is fixedly connected to the left side of the frame (101), an observation window is provided on the front side of the mixing box (102), and a guide block is fixedly connected to the bottom of the inner cavity of the mixing box (102).

8. The oxytetracycline hydrochloride crystallization device according to claim 1, characterized in that: The top and bottom of the front side of the mixing box (102) are respectively connected to an injection pipe and a discharge pipe, and a solenoid valve is sleeved on the surface of the discharge pipe.

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