Injection sterilizing and filtering equipment

Abstract

The utility model relates to the technical field of injection production, in particular to injection sterilizing and filtering equipment which comprises a bottom plate, and the left side of the outer wall of a filtering box is fixedly connected with a first motor. According to the sterilizing and filtering equipment for the injection, through cooperation of a limiting mechanism and a sliding groove, when cleaning is needed, a clamping rod is pulled upwards, the clamping rod moves upwards to compress a first spring, and after the clamping rod is separated from an inclined block, a sliding block drives the inclined block to move outwards due to springback of a second spring so as to drive a sliding frame to move outwards; and then a worker pulls the two sliding frames outwards to take out the two sliding frames to clean impurities on the two sliding frames, rapid mounting and dismounting of the filter screen are achieved, the dismounting and mounting time of the worker is saved when the filter screen is cleaned, and then the working efficiency is improved. The injection liquid is discharged, most of the liquid inside the injection liquid can be discharged, liquid residues are reduced, damage to the liquid is reduced, and therefore the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection production technical field, concretely is a kind of injection sterilization filter equipment. BACKGROUND

[0002] The main purpose of injection sterilization filtration is to ensure the sterility and safety of injection. Through sterilization filtration, bacteria, viruses and other microorganisms in injection can be effectively removed to prevent infection or other adverse reactions in subsequent use.

[0003] For example, the announcement number is "CN220589786U" a kind of injection sterilization filter equipment, can drive crank arm to rotate with shaft as center, and then reciprocating push-pull push rod by crank arm, two connecting rods are moved by push rod, so that the first frame and the second frame can swing with the positioning shaft below as center respectively, while the first frame and the second frame can make injection stock solution and dilution repeatedly impact in the process of swinging, so that injection stock solution and dilution can be premixed, to improve mixing effect, solve the problem that the mixing effect of premixed liquid and dilution water is relatively insufficient in prior art. But the filter screen of the injection sterilization filter equipment is not easy to take out, when impurities are accumulated for a long time, the filtering speed of filter screen will decrease, which leads to the decrease of filtering speed and reduces work efficiency. At the same time, the first frame and the second frame of the injection sterilization filter equipment are flat inner wall, which is not easy to discharge, which can cause the mixed injection sterilization liquid to flow out completely, resulting in the waste of product and increasing the production cost. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the filter screen of the injection sterilization filter equipment is not easy to take out, when impurities are accumulated for a long time, the filtering speed of filter screen will decrease, which leads to the decrease of filtering speed and reduces work efficiency, and the first frame and the second frame of the injection sterilization filter equipment are flat inner wall, which is not easy to discharge, which can cause the mixed injection sterilization liquid to flow out completely, resulting in the waste of product and increasing the production cost, and proposes a kind of injection sterilization filter equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model discloses an injection liquid sterilization filter equipment, including bottom plate, the upper end left side of bottom plate is fixedly connected with first shell, the inside of first shell is equipped with the inclination mechanism, the upper end of first shell is pasted with the rotation board, the right end of rotation board is rotatably connected with bottom plate through the pin shaft, the upper end of rotation board is fixedly connected with the filter box, the front end inner wall of filter box is fixedly connected with the second shell, the inside of second shell is equipped with the limiting mechanism, the outer wall left side of filter box is fixedly connected with first motor.

[0007] Preferably, the output shaft of the first motor is fixedly connected with a stirring rod, both ends of the stirring rod are rotatably connected with the inner wall of the filter box through a sealing bearing.

[0008] Preferably, the inclination mechanism includes a second motor, the output shaft of the second motor is fixedly connected with a worm, the outer wall of the worm is engaged with a worm wheel, the rotating shaft of the worm wheel is fixedly connected with a convex plate, and the rotating shaft of the worm wheel is rotatably connected with the first shell through a bearing.

[0009] Preferably, the outer wall of the convex plate is pasted with the rotation board, and the outer wall of the second motor is fixedly connected with the first shell.

[0010] Preferably, the inner wall of the filter box is processed with two pairs of sliding grooves, the inner walls of the two pairs of sliding grooves are respectively slidably connected with sliding frames, the inner wall of the sliding frame is installed with a filter screen, and the inner walls of both sides of the filter box are installed with a plurality of ultraviolet lamps.

[0011] Preferably, the limiting mechanism includes a clamping rod and a second spring, the outer wall of the clamping rod is sleeved with a first spring, both ends of the first spring are respectively fixedly connected with the clamping rod and the second shell, the outer wall of the clamping rod is slidably connected with the second shell, the lower end of the clamping rod is tightly abutted with an inclined block, both ends of the second spring are respectively fixedly connected with the second shell and a sliding block, and the right side of the sliding block is tightly abutbed with the inclined block.

[0012] Preferably, the right side of the inclined block is fixedly connected with the sliding frame, and the outer wall of the sliding block is slidably connected with the second shell.

[0013] The beneficial effect of the injection liquid sterilization and filtration equipment lies in that: through cooperation of the limiting mechanism and the chute, the two protrusions on the two sides of the two sliding frames are respectively inserted into the two pairs of chutes, the chute limits the linear motion of the sliding frame, then the sliding frame is pushed into the filter box, the sliding frame movement drives the inclined block to move, when the inclined block moves and contacts the clamping rod, the clamping rod is driven to move upwards along the slope of the inclined block and compresses the first spring, the inclined block continues to move and drives the sliding block to compress the second spring, when the end of the clamping rod moves to the end of the slope of the inclined block, the clamping rod moves downwards due to the rebound of the first spring, then the sliding frame is stopped to push, the sliding block pushes the inclined block outwards due to the rebound of the second spring, the inclined block is tightly pressed against the clamping rod, the limiting of the inclined block is realized, when cleaning is needed, the clamping rod is pulled upwards, the clamping rod moves upwards and compresses the first spring, when the clamping rod is separated from the inclined block, the sliding block moves outwards due to the rebound of the second spring, thereby driving the sliding frame to move outwards, then the clamping rod is released, the other clamping rod is operated in the same way, then the two sliding frames are pulled outwards by the staff to take out the two sliding frames, the impurities on the upper part can be cleaned, the quick installation and disassembly of the filter screen are realized, and the time for disassembly and installation of the staff is saved when the filter screen is cleaned, and the working efficiency is improved.

[0014] Through cooperation of the tilting mechanism and the rotating plate, the output shaft of the second motor rotates to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the convex plate to rotate, the convex plate rotates to drive the rotating plate to move, the rotating plate rotates around the right side pin shaft as the rotating center, thereby driving the filter box to rotate, so that the filter box is in a tilting state, the tilting of the filter box makes the internal liquid more easily discharged, the discharging of the injection liquid is realized, the filter box is in a tilting state through the tilting mechanism, so that the internal liquid is more easily discharged, most of the internal liquid can be discharged, liquid residue is reduced, the damage of the liquid is reduced, and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is Figure 1 a front view sectional view;

[0017] Figure 3 It is Figure 1 a partial top view sectional view;

[0018] Figure 4 It is Figure 1 a right view sectional view of the limiting mechanism in the utility model;

[0019] Figure 5 It is Figure 4 a clamping state view of the utility model;

[0020] Figure 6 It is Figure 2 a rear view sectional view of the tilting mechanism in the utility model;

[0021] Figure 7 For Figure 2 Structure diagram of A part in the figure

[0022] In the figure: 1, bottom plate, 2, first shell, 3, inclined mechanism, 301, second motor, 302, worm, 303, worm gear, 304, convex plate, 4, rotating plate, 5, filter box, 6, limiting mechanism, 601, clamping rod, 602, first spring, 603, inclined block, 604, sliding block, 605, second spring, 7, second shell, 8, first motor, 9, stirring rod, 10, sliding frame, 11, sliding slot, 12, filter screen, 13, ultraviolet lamp. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings:

[0024] Referring to the accompanying Figures 1-7 :

[0025] In the embodiment, a sterile filtering equipment for injection solution, including bottom plate 1, the upper end left side of bottom plate 1 is fixedly connected with first shell 2, the inside of first shell 2 is equipped with inclined mechanism 3, the upper end of first shell 2 is bonded with rotating plate 4, the right end of rotating plate 4 is rotatably connected with bottom plate 1 by pin shaft, and the upper end of rotating plate 4 is fixedly connected with filter box 5, and a plurality of wiring holes are processed on the both sides of filter box 5 for connecting the power supply of ultraviolet lamp 13, and rotating plate 4 takes pin shaft as the rotating center and drives filter box 5 to move, and the front end inner wall of filter box 5 is fixedly connected with second shell 7, and the outer wall of filter box 5 is processed with a sliding door;

[0026] The inside of second shell 7 is equipped with limiting mechanism 6, the outer wall left side of filter box 5 is fixedly connected with first motor 8, the output shaft of first motor 8 is fixedly connected with stirring rod 9, and the output shaft of first motor 8 is rotatably driven stirring rod 9, and the both ends of stirring rod 9 are rotatably connected with the inner wall of filter box 5 by sealing bearing, and the inner wall of filter box 5 is processed with two pairs of sliding slots 11, and the sliding slot 11 is trapezoidal sliding slot and is used to limit sliding frame 10, and the inner wall of the two pairs of sliding slots 11 is slidably connected with sliding frame 10 respectively, and the inner wall of sliding frame 10 is installed with filter screen 12, and filter screen 12 is used to filter the impurities in liquid, and the both sides of the inner wall of filter box 5 are installed with a plurality of ultraviolet lamps 13, and ultraviolet lamp 13 is used to disinfect injection liquid.

[0027] Referring to the accompanying Figures 1-2 and 6:

[0028] The tilting mechanism 3 comprises a second motor 301, the output shaft of the second motor 301 is fixedly connected with a worm 302, the outer wall of the worm 302 is engaged with a worm wheel 303, the output shaft of the second motor 301 rotates to drive the worm 302 to rotate and further drive the worm wheel 303 to rotate, the rotating shaft of the worm wheel 303 is fixedly connected with a convex plate 304, the worm wheel 303 rotates to drive the convex plate 304 to rotate, the rotating shaft of the worm wheel 303 is rotatably connected with the first shell 2 through a bearing, the outer wall of the convex plate 304 is attached to the rotating plate 4, the convex plate 304 rotates to drive the rotating plate 4 to move, and the outer wall of the second motor 301 is fixedly connected with the first shell 2.

[0029] With reference to the drawings Figures 1-2 and 4-5:

[0030] The limiting mechanism 6 comprises a clamping rod 601 and a second spring 605, the outer wall of the clamping rod 601 is sleeved with a first spring 602, the two ends of the first spring 602 are fixedly connected with the clamping rod 601 and the second shell 7 respectively, the outer wall of the clamping rod 601 is slidably connected with the second shell 7, the clamping rod 601 is vertically limited to move by the second shell 7, the clamping rod 601 moves to drive the first spring 602 to compress, the lower end of the clamping rod 601 abuts against the inclined block 603, the two ends of the second spring 605 are fixedly connected with the second shell 7 and a sliding block 604 respectively, the sliding block 604 moves to compress the second spring 605, the right side of the sliding block 604 abuts against the inclined block 603, the right side of the inclined block 603 is fixedly connected with the sliding frame 10, and the outer wall of the sliding block 604 is slidably connected with the second shell 7.

[0031] Working principle:

[0032] When the injection liquid is produced, the injection liquid is subjected to sterilization and filtration operation.

[0033] Preparation work:

[0034] The worker opens the door (such as Figure 1 ) of the filter box 5, then inserts the two protrusions of the two sliding frames 10 into the two pairs of sliding grooves 11 respectively (such as Figure 7 ), the sliding grooves 11 limit the straight-line movement of the sliding frames 10, then the sliding frames 10 are pushed into the filter box 5, the sliding frames 10 move to drive the inclined blocks 603 to move (such as Figure 4 ), when the inclined blocks 603 move to contact the clamping rods 601, the clamping rods 601 are driven to move upward along the inclination of the inclined blocks 603 and compress the first springs 602, the inclined blocks 603 continue to move to drive the sliding blocks 604 to compress the second springs 605, when the end of the clamping rod 601 moves to the end of the inclination of the inclined block 603, the clamping rod 601 is driven to move downward by the rebound of the first spring 602, then the sliding frames 10 are stopped from being pushed, and the sliding blocks 604 push the inclined blocks 603 outward by the rebound of the second spring 605 to abut the inclined blocks 603 against the clamping rods 601 (such as Figure 5), the limiting of the inclined block 603 is realized, the slide frame 10 is limited at the position, the installation of the slide frame 10 and the filter screen 12 is realized, and after completion, the pull door is closed.

[0035] Mixing process:

[0036] Different injection liquids (such as Figure 2 ) are respectively filled through two feeding pipes on the filter box 5, the injection liquid is filtered into the lower part of the filter box 5 through the filter screen 12, then the first motor 8 is started, the output shaft of the first motor 8 rotates to drive the stirring rod 9 to rotate, the stirring rod 9 rotates to drive the two kinds of liquids inside to mix, at the same time, the ultraviolet lamp 13 is opened to sterilize the injection liquid, after the mixing and sterilization are completed, the first motor 8 and the ultraviolet lamp 13 are closed, then the collecting box is placed below the discharge port on the right side of the filter box 5, then the valve of the discharge port is opened, the second motor 301 (such as Figure 6 ) is started, the output shaft of the second motor 301 rotates to drive the worm 302 to rotate and then drive the worm wheel 303 to rotate;

[0037] The worm wheel 303 rotates to drive the convex plate 304 to rotate, the convex plate 304 rotates to drive the rotating plate 4 to move, the rotating plate 4 rotates around the right side pin shaft as the rotating center, so that the filter box 5 is rotated, so that the filter box 5 is in an inclined state, and the inclination angle will not exceed thirty degrees, and the possibility of accidental overturning will not occur (such as Figure 2 ), the second motor 301 is stopped when the convex plate 304 rotates to be perpendicular to the rotating plate 4, at this time, the rotating plate 4 rotates the maximum angle, so that the inclination angle of the filter box 5 is the maximum, the liquid in the inside flows to the direction of the discharge port, so that the discharge can pass through the collecting box for collection for subsequent operation, after completion, the second motor 301 is controlled to continue to rotate back to the initial position, so that the rotating plate 4 is reset due to gravity.

[0038] Filter screen dismounting process:

[0039] The worker opens the pull door of the filter box 5, and then pulls the clamping rod 601 upwards (such as Figure 5 ), the clamping rod 601 moves upwards to compress the first spring 602, when the clamping rod 601 is separated from the inclined block 603, the sliding block 604 drives the inclined block 603 to move outward due to the rebound of the second spring 605, so as to drive the slide frame 10 to move outward, then the clamping rod 601 is released, the other clamping rod 601 is also operated, then the worker pulls the two slide frames 10 outward to take out the two slide frames 10 to clean the impurities on the upper part.

[0040] Although the utility model has been illustrated and described through the reference preferred embodiment, but the person skilled in the art should understand that, within the scope of claims, various changes in form and details can be made.

Claims

1. A sterile filtration apparatus for injectable solutions comprising a base plate (1), characterized in that: The upper end left side of the bottom plate (1) is fixedly connected with a first shell (2), the inside of the first shell (2) is provided with an inclination mechanism (3), the upper end of the first shell (2) is attached with a rotating plate (4), the right end of the rotating plate (4) is rotatably connected with the bottom plate (1) through a pin shaft, the upper end of the rotating plate (4) is fixedly connected with a filter box (5), the front end inner wall of the filter box (5) is fixedly connected with a second shell (7), the inside of the second shell (7) is provided with a limiting mechanism (6), and the outer wall left side of the filter box (5) is fixedly connected with a first motor (8).

2. The injectable solution sterilization filtration apparatus of claim 1, wherein: The output shaft of the first motor (8) is fixedly connected with a stirring rod (9), and both ends of the stirring rod (9) are rotatably connected with the inner wall of the filter box (5) through sealing bearings.

3. The injectable solution sterilization filtration apparatus of claim 1, wherein: The inclination mechanism (3) comprises a second motor (301), the output shaft of the second motor (301) is fixedly connected with a worm (302), the outer wall of the worm (302) is engaged with a worm wheel (303), the rotating shaft of the worm wheel (303) is fixedly connected with a convex plate (304), and the rotating shaft of the worm wheel (303) is rotatably connected with the first shell (2) through a bearing.

4. The injectable solution sterilization filtration apparatus of claim 3, wherein: The outer wall of the convex plate (304) is attached with the rotating plate (4), and the outer wall of the second motor (301) is fixedly connected with the first shell (2).

5. The injectable solution sterilization filtration apparatus of claim 1, wherein: The inner wall of the filter box (5) is processed with two pairs of sliding grooves (11), the inner walls of the two pairs of sliding grooves (11) are respectively slidably connected with sliding frames (10), the inner wall of the sliding frame (10) is provided with a filter screen (12), and the inner wall sides of the filter box (5) are respectively provided with a plurality of ultraviolet lamps (13).

6. The injectable solution sterilization filtration apparatus of claim 1, wherein: The limiting mechanism (6) comprises a clamping rod (601) and a second spring (605), the outer wall of the clamping rod (601) is sleeved with a first spring (602), the two ends of the first spring (602) are respectively fixedly connected with the clamping rod (601) and the second shell (7), the outer wall of the clamping rod (601) is slidably connected with the second shell (7), the lower end of the clamping rod (601) is tightly abutted with an inclined block (603), and the two ends of the second spring (605) are respectively fixedly connected with the second shell (7) and a sliding block (604), the right side of the sliding block (604) is tightly abutted with the inclined block (603).

7. The injectable solution sterilization filtration apparatus of claim 6, wherein: The right side of the inclined block (603) is fixedly connected with the sliding frame (10), and the outer wall of the sliding block (604) is slidably connected with the second shell (7).

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