Enamel reaction tank convenient to fix for producing ceftriaxone sodium

Abstract

The utility model belongs to the technical field of medicine production equipment, and particularly relates to a convenient-to-fix enamel reaction tank for producing ceftriaxone sodium, which comprises a tank body, two fixing mechanisms and a base, the tank body is fixed above the base, and a stirring mechanism is arranged on the tank body; the fixing mechanism comprises a telescopic rod assembly and a fixing clamping plate, the telescopic rod assembly comprises an outer sleeve and an inner rod, one end of the outer sleeve is an open end, the other end of the outer sleeve is a blind end, the inner rod is arranged in the outer sleeve in a penetrating mode, a spring damper is arranged between one end of the inner rod and the blind end of the outer sleeve, and the fixing clamping plate is fixedly connected with the other end of the inner rod; a forward and reverse rotation motor is arranged outside the base, a transmission cavity is formed in the base, a transmission mechanism is arranged in the transmission cavity, and the forward and reverse rotation motor can drive the two fixing mechanisms to be close to or away from each other through the transmission mechanism. According to the device, the tank body can be fixed conveniently, shaking in the stirring process can be relieved, the side turning phenomenon is avoided, and noise can be lowered.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical production equipment, and concretely relates to a convenient-to-fix enamel reaction tank for ceftriaxone sodium production. BACKGROUND

[0002] Ceftriaxone sodium is a beta-lactam antibiotic and cephalosporin. It is used for lower respiratory tract infection, urinary tract and biliary tract infection, abdominal cavity infection, pelvic cavity infection, skin and soft tissue infection, bone and joint infection, septicemia, meningitis and perioperative infection prevention caused by sensitive pathogenic bacteria, and can treat simple gonorrhea with a single dose. Its chemical formula is C 18 H 16 N8Na2O7S3, and its antibacterial spectrum is similar to that of cefotaxime sodium. It has strong effects on Escherichia coli, pneumonococcus, indole-positive proteus, influenza bacillus, serratia, meningococcus and gonococcus, moderate sensitivity to pneumococcus, streptococcus and staphylococcus aureus, and certain effects on pseudomonas aeruginosa. Enterococcus, methicillin-resistant staphylococcus and most fragile bacteroides are resistant to the product.

[0003] At present, in the prior art, a preparation method of ceftriaxone sodium is disclosed in CN112679524B. In the process of producing ceftriaxone sodium by using this method, the existing enamel reaction tank is usually supported and fixed by supporting legs in contact with the ground during fixation. However, when the reaction reaches the fifth step, i.e., "preparation of the second reaction liquid", due to the vibration force generated by the motor during rotation and the reverse force generated by the stirring rod during stirring, the enamel reaction tank may shake or even overturn due to severe shaking during the processing process. Meanwhile, the noise generated by the tank body during shaking is also obvious.

[0004] Therefore, there is an urgent need for a convenient-to-fix enamel reaction tank for ceftriaxone sodium production to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the above defects in the prior art, the utility model provides a convenient-to-fix enamel reaction tank for ceftriaxone sodium production, which comprises a tank body, two fixing mechanisms and a base. The tank body is fixed above the base. The top of the tank body is provided with a feeding port, and the bottom of the tank body is provided with a discharging pipe which extends downward from one side around the base. A stirring mechanism is arranged on the tank body for mixing and stirring the materials in the tank body.

[0006] Two fixing mechanisms are symmetrically arranged on the left and right sides of the tank body, each of the fixing mechanisms comprises a telescopic rod assembly and a fixing clamping plate, the telescopic rod assembly comprises an outer sleeve and an inner rod, one end of the outer sleeve close to the tank body is an open end, and the other end away from the tank body is a blind end, one end of the inner rod passes through the open end and is matched with the outer sleeve, and a spring damper is arranged between the other end of the inner rod and the blind end of the outer sleeve, and the other end of the inner rod is fixedly connected with the fixing clamping plate.

[0007] The base is externally provided with a forward and reverse motor, and internally provided with a transmission cavity, and a transmission mechanism is arranged in the transmission cavity, and the forward and reverse motor can drive the two fixing mechanisms to move close to or away from each other through the transmission mechanism.

[0008] Optionally, the transmission mechanism comprises a horizontal sliding rail, a bidirectional screw rod and two sliding seats, and the top of the left and right ends of the base is provided with a guide slot, the horizontal sliding rail is arranged at the bottom of the transmission cavity, the left and right ends of the horizontal sliding rail are provided with limiting blocks, the bidirectional screw rod is rotationally connected in the transmission cavity and is parallel to the horizontal sliding rail, one end of the bidirectional screw rod penetrates out of the base and is transmissionally connected with the output shaft of the forward and reverse motor, the left and right ends of the bidirectional screw rod respectively penetrate through the two sliding seats, and the two sliding seats are respectively slidingly connected on the bidirectional screw rod through the nut pairs of the bidirectional screw rod, and the bottom ends of the two sliding seats are slidingly connected on the horizontal sliding rail, and the top end of each sliding seat is fixedly provided with a connecting rod, and the top end of the connecting rod penetrates through the guide slot and is fixedly connected with the bottom of the corresponding outer sleeve.

[0009] Optionally, the stirring mechanism comprises a stirring motor and a stirring shaft, the stirring motor is arranged above the outside of the tank body, the stirring shaft is vertically arranged in the inside of the tank body, the top end of the stirring shaft penetrates out of the tank body and is transmissionally connected with the output shaft of the stirring motor, and a plurality of stirring rods are arranged on the stirring shaft.

[0010] Optionally, the inside of the tank body is provided with a fixed support, the middle part of the fixed support is rotationally connected with the stirring shaft, and the left and right ends of the fixed support are fixedly connected with the top wall of the tank body.

[0011] Specifically, the fixed support is used to improve the stability of the stirring shaft during rotation.

[0012] Optionally, the fixing clamping plate is arc-shaped and matches the shape of the tank body.

[0013] Specifically, the inner concave surface of the fixing clamping plate faces the tank body, which facilitates clamping the tank body from both sides.

[0014] Optionally, a valve is arranged on the discharge pipe of the tank body, and an inspection opening is arranged on the front side of the tank body.

[0015] Specifically, the inside of the tank body is provided with a fixed support, the middle part of the fixed support is rotationally connected with the stirring shaft, and the left and right ends of the fixed support are fixedly connected with the top wall of the tank body.

[0016] Optionally, the base is provided with universal wheels below, and the base is provided with hydraulic legs at four corners.

[0017] Specifically, the universal wheels facilitate movement, and the hydraulic legs facilitate fixation of the entire device.

[0018] Optionally, the outer edge of one end of the inner rod is provided with a protruding edge, and the opening end of the outer sleeve is provided with a blocking edge matching the protruding edge.

[0019] Specifically, by providing the matching protruding edge and blocking edge on the inner rod and the outer sleeve, the inner rod can be prevented from separating from the outer sleeve.

[0020] The utility model discloses still include can make one ceftriaxone sodium production with convenient fixed enamel reaction tank normal use's other components, all are the conventional technical means of the field. In addition, the device or component not adding limit in the utility model is all adopted the conventional technical means in the field, such as forward and reverse motor, stirring motor, hydraulic support leg, spring damper and valve etc.

[0021] The working principle of the utility model is that, in use, first, unfold each hydraulic leg, fix the entire device, then control the output shaft of the forward and reverse motor to rotate forward, drive the bidirectional screw rod to rotate, make the two sliding seats move towards each other, then drive the two fixing mechanisms to move close to each other, make the two fixed clamping plates clamp the tank body from both sides, then add raw materials into the tank body through the feeding port, start the stirring motor, drive the stirring shaft to rotate, mix and stir the materials in the tank body by the stirring rod, the vibration generated in the stirring process is conducted to the spring damper through the fixed clamping plate and telescopic rod assembly, the spring damper can absorb vibration energy, convert it into heat energy, reduce vibration transmission, thereby reducing vibration amplitude, at the same time, the fixed support in the tank body can also improve the stability of the tank body in the stirring process, thereby avoiding the occurrence of tank body rollover phenomenon due to violent shaking, and reducing the noise generated by tank body shaking.

[0022] The utility model has the advantages that, by the base, the fixing mechanism, the forward and reverse motor and the transmission mechanism, the tank body can be fixed conveniently, at the same time, the shaking in the stirring process can be reduced, the occurrence of tank body rollover phenomenon due to violent shaking can be avoided, and the noise generated by tank body shaking can also be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model will be further explained in connection with the drawings and embodiments.

[0024] Figure 1 It is the whole structure schematic diagram of the utility model.

[0025] Figure 2 It is Figure 1 It is the enlarged schematic diagram of A part structure.

[0026] Figure 3 It is the structure schematic view of the fixed clamping plate of the utility model.

[0027] Figure 4 It is the external structure schematic view of the tank body of the utility model.

[0028] In the drawing: 1. tank body, 2. base, 3. feed inlet, 4. discharge pipe, 5. inspection port, 6. stirring motor, 7. stirring shaft, 8. stirring rod, 9. telescopic rod assembly, 10. fixed clamping plate, 11. outer sleeve, 12. inner rod, 13. spring damper, 14. convex edge, 15. blocking edge, 16. universal wheel, 17. hydraulic foot, 18. forward-reverse motor, 19. horizontal slide rail, 20. bidirectional screw rod, 21. slide base, 22. connecting rod, 23. fixed support. DETAILED DESCRIPTION

[0029] The utility model is clearly described below in combination with the drawings in the embodiments of the utility model and specific embodiments, and the description herein is only used to explain the utility model but not as the limitation to the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor, any modification, equivalent replacement, improvement, etc. should be included in the protection scope of the utility model.

[0030] EMBODIMENT

[0031] As Figures 1-4 shown, the utility model embodiment provides a kind of agitated vessel of convenient fixing for ceftriaxone sodium production, including tank body 1, two fixed mechanisms and base 2, tank body 1 is fixed in the top of base 2, the top of tank body 1 is provided with feed inlet 3, the bottom of tank body 1 is provided with discharge pipe 4, and discharge pipe 4 bypasses base 2 from one side and extends downward, valve is provided on discharge pipe 4, the front side of tank body 1 is provided with inspection port 5, to facilitate staff to overhaul tank body 1 inside;Tank body 1 is provided with stirring mechanism, and stirring mechanism includes stirring motor 6 and stirring shaft 7, stirring motor 6 is set on the top outside tank body 1, stirring shaft 7 is vertically arranged in the inside of tank body 1, the top end of stirring shaft 7 is connected with the output shaft transmission of stirring motor 6 and passes out tank body 1, and a plurality of stirring rods 8 are provided on stirring shaft 7.

[0032] Two fixing mechanisms are symmetrically arranged on the left and right sides of the tank body 1, each of which comprises a telescopic rod assembly 9 and a fixing clamping plate 10, the telescopic rod assembly 9 comprises an outer sleeve 11 and an inner rod 12, one end of the outer sleeve 11 close to the tank body 1 is an open end, and the other end away from the tank body 1 is a blind end, one end of the inner rod 12 penetrates through the open end and is matched with the outer sleeve 11, and a spring damper 13 is arranged between the other end of the inner rod 12 and the blind end of the outer sleeve 11, the outer edge of the one end of the inner rod 12 is provided with a convex edge 14, and the open end of the outer sleeve 11 is provided with a stop edge 15 matched with the convex edge 14, the convex edge 14 and the stop edge 15 arranged on the inner rod 12 and the outer sleeve 11 can prevent the inner rod 12 from separating from the outer sleeve 11, and the fixing clamping plate 10 is fixedly connected to the other end of the inner rod 12, the fixing clamping plate 10 is arc-shaped and matched with the shape of the tank body 1, and the inner concave surface of the fixing clamping plate 10 faces the tank body 1, so that the tank body 1 can be fixed and clamped from both sides.

[0033] A universal wheel 16 is arranged below the base 2 for convenient movement, and a hydraulic support 17 is arranged at each of the four corners of the base 2 for fixing the whole device, a forward-reverse motor 18 is arranged outside the base 2, a transmission cavity is arranged inside the base 2, and a transmission mechanism is arranged in the transmission cavity, the transmission mechanism comprises a horizontal sliding rail 19, a bidirectional screw rod 20 and two sliding seats 21, guide grooves are formed at the top of the left and right ends of the base 2, the horizontal sliding rail 19 is arranged at the bottom of the transmission cavity, limit blocks are arranged at the left and right ends of the horizontal sliding rail 19, the bidirectional screw rod 20 is rotationally connected in the transmission cavity and is parallel to the horizontal sliding rail 19, one end of the bidirectional screw rod 20 penetrates out of the base 2 and is in transmission connection with the output shaft of the forward-reverse motor 18, the left and right ends of the bidirectional screw rod 20 penetrate through the two sliding seats 21 respectively, and the two sliding seats 21 are slidably connected to the bidirectional screw rod 20 through the nut pairs of the bidirectional screw rod 20, the bottom ends of the two sliding seats 21 are slidably connected to the horizontal sliding rail 19, and the top end of each sliding seat 21 is fixedly provided with a connecting rod 22, and the top end of the connecting rod 22 penetrates through the guide groove and is fixedly connected to the bottom of the corresponding outer sleeve 11.

[0034] In addition, a fixing support 23 is arranged in the tank body 1, the middle part of the fixing support 23 is rotationally connected with the stirring shaft 7, and the left and right ends of the fixing support 23 are fixedly connected with the top wall of the tank body 1, and the fixing support 23 is used for improving the stability of the stirring shaft 7 during rotation.

[0035] The utility model discloses a working principle is, in use, first unfolding each hydraulic support foot 17, fixes the whole device well, then control the output shaft of positive and negative rotation motor 18 positive rotation, drive bidirectional screw rod 20 rotation, make two sliding seat 21 move towards each other, and then drive two fixed mechanism each other close, make two fixed clamping plate 10 from both sides fixed clamping hold the jar 1, then add the raw material through the feed inlet 3 in jar 1, start stirring motor 6, drive stirring shaft 7 rotation, utilize stirring rod 8 to the material in jar 1 is mixed and stirred, the vibration produced in the stirring process is conducted to spring damper 13 through fixed clamping plate 10, telescopic rod subassembly 9, and spring damper 13 can absorb vibration energy, converts it into heat energy, reduces vibration transmission, thereby reduces vibration amplitude, the fixed support 23 in jar 1 can also improve the stability of jar 1 in the stirring process simultaneously, thereby avoid the occurrence of jar 1 because of violent shaking and cause the side to turn phenomenon, and can reduce the noise produced because jar 1 shakes, after the reaction ends, open the valve on the discharge pipe 4, and discharge the reaction product.

[0036] The above has described the embodiment of the utility model, and the above-mentioned explanation is exemplary, is not exhaustive, and is not limited to the disclosed embodiment. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiment.

Claims

1. A convenient fixed enameled reaction tank for the production of ceftriaxone sodium, comprising a tank body, two fixing mechanisms and a base, characterized in that: The tank body is fixed above the base, the top of the tank body is provided with a feeding port, the bottom of the tank body is provided with a discharging pipe, and a stirring mechanism is arranged on the tank body and used for mixing and stirring materials in the tank body. The two fixing mechanisms are symmetrically arranged on the left and right sides of the tank body, each fixing mechanism comprises a telescopic rod assembly and a fixing clamping plate, the telescopic rod assembly comprises an outer sleeve and an inner rod, one end of the outer sleeve close to the tank body is an open end, and the other end away from the tank body is a blind end, one end of the inner rod passes through the open end and is matched with the outer sleeve, and a spring damper is arranged between the other end of the inner rod and the blind end of the outer sleeve, and the fixing clamping plate is fixedly connected with the other end of the inner rod. The base is provided with a forward and reverse motor outside, and a transmission cavity is arranged inside the base, and a transmission mechanism is arranged in the transmission cavity, and the forward and reverse motor can drive the two fixing mechanisms to move close to or away from each other through the transmission mechanism.

2. The ceftriaxone sodium production with the easy fixed enamel reaction jar according to claim 1, characterized in that: The transmission mechanism comprises a horizontal sliding rail, a bidirectional screw rod and two sliding seats, and the top of the left and right ends of the base is provided with a guide slot, the horizontal sliding rail is arranged at the bottom of the transmission cavity, the bidirectional screw rod is rotatably connected in the transmission cavity and is parallel to the horizontal sliding rail, one end of the bidirectional screw rod penetrates out of the base and is connected with the output shaft of the forward and reverse motor, and the left and right ends of the bidirectional screw rod penetrate through the two sliding seats respectively, and the two sliding seats are slidably connected on the bidirectional screw rod through the nut pair of the bidirectional screw rod, and the bottom ends of the two sliding seats are slidably connected on the horizontal sliding rail, and the top end of each sliding seat is fixedly connected with a connecting rod, and the top end of the connecting rod penetrates through the guide slot and is fixedly connected with the bottom of the corresponding outer sleeve.

3. The ceftriaxone sodium production with the easy fixed enamel reaction jar according to claim 2, characterized in that: The stirring mechanism comprises a stirring motor and a stirring shaft, the stirring motor is arranged above the outside of the tank body, the stirring shaft is vertically arranged in the inside of the tank body, the top end of the stirring shaft penetrates out of the tank body and is connected with the output shaft of the stirring motor, and a plurality of stirring rods are arranged on the stirring shaft.

4. The ceftriaxone sodium production with the easy fixed enamel reaction jar according to claim 3, characterized in that: The inside of the tank body is provided with a fixed support, the middle part of the fixed support is rotatably connected with the stirring shaft, and the left and right ends of the fixed support are fixedly connected with the top wall of the tank body.

5. The ceftriaxone sodium production with the easy fixed enamel reaction jar according to claim 4, characterized in that: The fixing clamping plate is arc-shaped and matched with the shape of the tank body.

6. The ceftriaxone sodium production with the easy fixed enamel reaction jar according to claim 5, characterized in that: A valve is arranged on the discharging pipe of the tank body, and an inspection port is arranged on the front side of the tank body.

7. The ceftriaxone sodium production with the easy fixed enamel reaction jar according to claim 6, characterized in that: A universal wheel is arranged below the base, and hydraulic legs are arranged at the four corners of the base.

8. The ceftriaxone sodium production with the easy fixed enamel reaction jar according to claim 7, characterized in that: The outer edge of one end of the inner rod is provided with a convex edge, and the open end of the outer sleeve is provided with a stop edge matched with the convex edge. The outer edge of one end of the inner rod is provided with a convex edge, and the open end of the outer sleeve is provided with a stop edge matched with the convex edge.

Images