An eye drop packaging equipment with anti-pollution function
By using a conveyor-type feeding system and negative pressure inrush technology, combined with seal detection, the contamination problem of the packaging equipment during the production of eye drops has been solved, ensuring the stability and cleanliness of the eye drop bottles and achieving a highly efficient packaging process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2026-03-24
AI Technical Summary
During the production of eye drops, especially during the transportation and packaging process, product contamination can easily occur. Traditional equipment cannot effectively guarantee the stability and sealing of eye drop bottles, leading to leakage and contamination problems.
The system employs a conveyor-type feeding method, combined with circulating sterilization and automatic negative pressure inrush injection. Vibration and negative pressure detection ensure the sealing and cleanliness of the eye drop bottles, while a pressure regulator monitors the injection pressure to ensure packaging quality.
It enables stable transport and sealing detection of eye drop bottles, reduces drug contamination and waste, and improves the hygiene and efficiency of the packaging process.
Smart Images

Figure CN118992174B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of filling and packaging equipment, in particular to an eye drop filling and packaging equipment with anti-pollution function. BACKGROUND
[0002] With the change of people's lifestyle and working conditions, the time spent on eyes is increasing, and the use of eyes is also different, and more and more eye diseases have appeared. Eye drops are one of the most commonly used drug forms in ophthalmology. For many eye diseases, eye drops have direct and quick treatment effects, especially for dry eye disease and viral and bacterial infection of eye diseases. The effect of eye drops is very obvious. Since the eye is a relatively fragile organ of the human body, it is very important to ensure the cleanliness of eye drops.
[0003] In the production process of eye drops, the hygiene of eye drops needs to be ensured at all times. In the production process, two processes are most likely to directly pollute the hygiene of eye drops, one is the proportioning production, and the other is the transmission and packaging, especially the transmission and packaging. In this process, the stability of the container and the rapid packaging of the container are all important, and the traditional packaging process usually adopts automatic production line equipment to package the eye drops. However, the stability of the eye drop bottle cannot be determined, which leads to the problem of leakage after product production, causing pollution of the eye drops. SUMMARY
[0004] The purpose of the present application is to provide an eye drop filling and packaging equipment with anti-pollution function to solve the problems in the background art.
[0005] In order to solve the above technical problems, the present application provides the following technical scheme: an eye drop filling and packaging equipment with anti-pollution function.
[0006] The packaging device comprises a feeding mold and an upper feeding belt set, the feeding mold is provided with a capture groove, the feeding mold and the upper feeding belt set are arranged on a packaging machine bed respectively, the upper feeding belt set is provided with a plurality of injection grooves, each injection groove is rotatably connected with a sliding wedge plate, the sliding wedge plate is in sliding contact with the feeding mold, each injection groove is provided with an injection pipe, the packaging machine bed is provided with a supply support, the supply support is provided with a pressure regulator, the output end of the pressure regulator is provided with a supply pipe, the supply pipe is communicated with the injection pipe, the input end of the pressure regulator is provided with a supply tank, the supply tank is provided with a supply pump, the injection pipe is provided with an electric valve, and the packaging machine bed is provided with a packaging cover. When packaging, first, the eye drop bottle produced is sent into the feeding mold, the feeding mold arranges the eye drop bottle, then the eye drop bottle is sent into the upper feeding belt set, then the injection groove of the upper feeding belt set receives the eye drop bottle, then the sliding wedge plate is separated from the feeding mold and locks the eye drop bottle, then under the support of the packaging machine bed, the upper feeding belt set rotates and sends the eye drop bottle to the vicinity of the supply support, the electric valve on the injection pipe works, the residual waste gas in the eye drop bottle is extracted, negative pressure is generated in the eye drop bottle, and in the injection process, the supply pump in the supply tank works to send the eye drop into the injection pipe, and under the feedback of the pressure regulator, the injection pressure is detected, and the sealing performance of the eye drop bottle is indirectly detected.
[0007] The feeding mold comprises a feeding circular table, the feeding circular table is in sliding connection with the packaging machine bed, the feeding circular table is provided with a correction groove, the feeding circular table is provided with a feeding row, the output end of the feeding row is communicated with the correction groove, the packaging machine bed is provided with a feeding cylinder, the output end of the feeding cylinder is connected with the feeding circular table, a stable clamp is rotatably connected with one end of the correction groove away from the feeding row, the stable clamp is arranged on the output end of a stable motor, and the stable motor is arranged on the feeding circular table. The eye drop bottle is sent into the correction groove on the feeding circular table, then the feeding cylinder drives the feeding circular table to shake, the posture of the eye drop bottle is corrected, then under the action of the stable motor, the stable clamp rotates and pushes the eye drop bottle, so that the eye drop bottle is separated from the correction groove and falls into the injection groove, and stable transmission is achieved.
[0008] The feeding track group comprises a transfer motor and a linkage chain, the packaging machine tool is provided with a supporting gear and a supporting secondary wheel, the linkage chain is arranged around the supporting gear and the supporting secondary wheel and is engaged with the output end of the transfer motor, the packaging block is arranged on the linkage chain, the injection groove is arranged on the corresponding packaging block, the packaging machine tool is provided with a circulating sterilization box, each packaging block is in sliding contact with the circulating sterilization box, in the transmission process, the transfer motor drives the linkage chain to rotate, the supporting gear and the supporting secondary wheel support the linkage chain, the linkage chain drives the packaging block to move, and the packaging block drives the eye drop bottle to move; the eye drop bottle is sterilized in each packaging process, and is transported and packaged again after sterilization.
[0009] The locking clamp is rotatably connected with the injection groove through a spring shaft, the sliding wedge plate is provided with a resisting spring at one end close to the injection groove, the resisting spring is abutted against the packaging block and the sliding wedge plate at two ends, the sliding wheel is rotatably connected with the locking clamp, the sliding wedge plate is in sliding contact with the sliding wheel at one end close to the sliding wheel, the locking slot is arranged in the locking clamp, the inductive switch is arranged in the locking slot, the inductive switch is electrically connected with the transfer motor through wires, after the eye drop bottle is discharged from the feeding table, the eye drop bottle enters the injection groove, the locking clamp is in an open state under the action of the sliding wedge plate, the eye drop bottle falls into the injection groove, then the stabilizing motor stops rotating, the transfer motor starts rotating, the transfer motor continuously rotates when the inductive switch is triggered, and the transfer motor stops rotating when the inductive switch is not triggered, and the feeding table and the injection groove need to be checked.
[0010] The injection groove is provided with a vibration plate, the vibration plate is rotatably connected with the injection groove through a support and the packaging block, the vibration plate is provided with a vibration traction rod at two ends, the vibration traction rod is in sliding connection with the packaging block, the vibration plate is provided with a vibration spring at one end away from the vibration traction plate, and the vibration spring is abutted against the vibration plate and the packaging block at two ends; in the moving process, the vibration traction rod is in sliding contact with the packaging machine tool, so that the vibration traction rod is continuously driven to move, and the vibration plate is continuously vibrated under the traction of the vibration spring and transmits the vibration to the eye drop bottle, so that the air in the eye drop bottle is fully vibrated, the internal gas is more uniformly mixed, and the probability of dust adhering to the inner wall of the eye drop bottle is reduced.
[0011] The packaging machine is provided with a packaging cylinder, a packaging frame is arranged on the output end of the packaging cylinder, a sliding bar and a sliding motor are arranged on the packaging frame, a gear is arranged on the sliding bar, the output end of the sliding motor is engaged with the gear on the sliding bar, the sliding bar is slidably connected with the packaging frame, a blocking piece is arranged on the sliding bar, the sliding bar and the blocking piece are intermittently in sliding contact, the blocking piece is slidably connected with the injection groove, when the eye drop bottle enters the packaging area, the packaging cylinder will drive the packaging frame to move, then the sliding motor will drive the sliding bar to move, the sliding bar approaches the eye drop bottle, then the packaging cylinder moves back and drives the blocking piece to move, and the blocking piece moves to the eye drop bottle.
[0012] A negative pressure pipe and a liquid injection pipe are arranged on the injection pipe, the negative pressure pipe and the liquid injection pipe are arranged on the blocking piece respectively, the negative pressure pipe and the liquid injection pipe are communicated through an electric valve, an extension probe is arranged on the blocking piece, a blocking ring is arranged on the extension probe, a blocking gasket is arranged on the blocking ring, the blocking ring is slidably connected with the extension probe, the extension probe is communicated with the injection pipe, a pressing spring is arranged on the blocking ring, the two ends of the pressing spring abut against the blocking piece and the blocking gasket respectively, before injection, the electric valve will select to block the liquid injection pipe, then under the driving of the packaging cylinder, the extension probe will enter the eye drop bottle, and the blocking gasket on the blocking ring will block the eye drop bottle, then under the action of the negative pressure pipe, negative pressure will be generated in the eye drop bottle, and the negative pressure pipe will also extract air and other substances in the eye drop bottle, when the internal air pressure decreases to a certain value, the electric valve closes the negative pressure pipe, and the liquid injection pipe will send the eye drops in the supply box into the eye drop bottle.
[0013] A pressure adjuster is arranged on the liquid injection pipe, the pressure adjuster comprises a pressure sensing impeller and a pressure sensing cavity, the pressure sensing impeller is rotatably connected with the pressure sensing cavity, a pressure sensing gear is arranged on the pressure sensing impeller, a pressure sensing strip is slidably connected in the pressure sensing cavity, the gear on the pressure sensing strip is engaged with the gear on the pressure sensing impeller, a detection switch is arranged in the pressure sensing cavity, the pressure sensing strip is in sliding contact with the detection switch, a reset motor is arranged in the pressure sensing cavity, the output end of the reset motor is engaged with the gear on the pressure sensing strip, during the injection process, the amount of eye drops injected at this time is determined by the air pressure in the eye drop bottle, therefore, the airtightness of the eye drop bottle plays a key role, after the eye drops flow through the liquid injection pipe, the eye drops will flow through the pressure sensing impeller, the pressure sensing impeller rotates to drive the pressure sensing gear to rotate synchronously, and the pressure sensing strip moves, the pressure sensing strip triggers the detection switch, at this time, it is proved that the airtightness of the eye drop bottle is good, and at the same time, the amount of eye drops is also the normal supply amount, when the detection switch cannot be triggered, it is proved that the eye drop bottle has air leakage problem, and needs to be reselected.
[0014] The sliding bar is provided with an encapsulation ring, the encapsulation ring is provided with a blocking plate and a blocking secondary plate, the blocking plate and the blocking secondary plate are respectively in sliding connection with the encapsulation ring, the encapsulation ring is provided with a gear, the encapsulation ring is in rotary connection with the sliding bar, the sliding bar is provided with a blocking motor, the output end of the blocking motor is in mesh with the gear on the encapsulation ring, when the air pressure in the eye drops disappears, the eye drops are filled, then the blocking motor drives the blocking ring to rotate, the blocking plate and the blocking secondary plate in the blocking ring slide and approach the neck of the eye drop bottle, the blocking plate and the blocking secondary plate are heated, the neck of the eye drop bottle is blocked, and the filling and encapsulation of the eye drops are finally completed.
[0015] Compared with the prior art, the beneficial effects achieved by the present application are: 1. The present application adopts a track-type feeding mode to drive the eye drop bottle to move, fully utilizes the transportation stability and the multiple vibrations of the internal structure, and adopts a circulating sterilization mode, which can not only remove the impurities in the eye drop bottle but also fully sterilize and disinfect the eye drop bottle, thereby reducing the problem of drug pollution caused by residues.
[0016] 2. The present application adopts an automatic negative pressure injection mode, which can fully remove the air in the eye drops, reduce bacterial residues after internal sterilization, and also reduce the influence of water vapor and oxygen contained in the air on the use time and use effect of the drug.
[0017] 3. The present application adopts a structure assembly with air tightness detection, which can fully know the plasticity and sealing performance of the eye drop bottle by monitoring the flow rate and flow of the injected drug, thereby realizing self-checking of the eye drop bottle and fully avoiding the waste and pollution of the eye drops. BRIEF DESCRIPTION OF DRAWINGS
[0018] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application. In the drawings:
[0019] Figure 1 is a three-dimensional structure schematic view of the present application;
[0020] Figure 2 is a schematic view of the internal structure of the encapsulation cover of the present application;
[0021] Figure 3 is a schematic view of the internal structure of the encapsulation block of the present application;
[0022] Figure 4 is a schematic view of the internal structure of the feeding mold of the present application;
[0023] Figure 5 is a schematic view of the encapsulation machine tool structure of the present application;
[0024] Figure 6 is Figure 5 schematic diagram of partial enlargement of A structure;
[0025] Figure 7 schematic diagram of internal structure of pressure regulator of the application;
[0026] Figure 8 schematic diagram of encapsulation ring structure of the application;
[0027] In the figure: 1, feeding mold; 101, feeding round table; 102, correction groove; 103, feeding row; 104, feeding cylinder; 105, stabilizing clamp; 106, stabilizing motor; 2, upper feeding caterpillar group; 201, transfer motor; 202, linkage chain; 203, support gear; 204, support secondary wheel; 205, encapsulation block; 206, circulating sterilization box; 3, encapsulation machine tool; 301, encapsulation cylinder; 302, encapsulation frame; 303, sliding bar; 304, sliding motor; 305, plugging sheet; 306, telescopic probe; 307, plugging ring; 308, pressing spring; 309, plugging gasket; 310, encapsulation ring; 311, plugging plate; 312, plugging secondary plate; 313, plugging motor; 4, injection groove; 401, locking clamp; 402, resisting spring; 403, sliding wheel; 404, inductive switch; 405, vibration plate; 406, vibration traction rod; 407, vibration spring; 5, sliding wedge plate; 6, injection pipe; 601, negative pressure pipe; 602, liquid injection pipe; 8, supply support; 9, pressure regulator; 901, pressure sensing impeller; 902, pressure sensing cavity; 903, pressure sensing gear; 904, pressure sensing strip; 905, detection switch; 906, reset motor; 10, supply pipe; 11, supply box; 12, electric valve; 13, encapsulation cover. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.
[0029] The packaging device comprises a feeding mold 1 and an upper feeding track group 2, the feeding mold 1 is provided with a capture groove, the feeding mold 1 and the upper feeding track group 2 are arranged on a packaging machine bed 3 respectively, the upper feeding track group 2 is provided with a plurality of injection grooves 4, each injection groove 4 is rotatably connected with a sliding wedge plate 5 respectively, the sliding wedge plate 5 is in sliding contact with the feeding mold 1, each injection groove 4 is provided with an injection pipe 6 respectively, the packaging machine bed 3 is provided with a supply support 8, the supply support 8 is provided with a pressure adjuster 9, the output end of the pressure adjuster 9 is provided with a supply pipe 10, the supply pipe 10 is communicated with the injection pipe 6, the input end of the pressure adjuster 9 is provided with a supply tank 11, the supply tank 11 is provided with a supply pump, the injection pipe 6 is provided with an electric valve 12, the packaging machine bed 3 is provided with a packaging cover 13, when packaging, first, the eye drop bottle which has been produced is sent into the feeding mold, the feeding mold will arrange the eye drop bottle, then the eye drop bottle is sent into the upper feeding track group, then the injection groove of the upper feeding track group will receive the eye drop bottle, then the sliding wedge plate will be separated from the feeding mold and lock the eye drop bottle, then under the support of the packaging machine bed, the upper feeding track group will run and send the eye drop bottle to the vicinity of the supply support, the electric valve on the injection pipe works, the residual waste gas in the eye drop bottle is extracted, so that the negative pressure is generated in the eye drop bottle, during the injection process, the supply pump in the supply tank works and sends the eye drop into the injection pipe, under the feedback of the pressure adjuster, the injection pressure is detected, and the sealing performance of the eye drop bottle is indirectly detected.
[0030] The feeding mold 1 comprises a feeding circular table 101, the feeding circular table 101 is in sliding connection with the packaging machine bed 3, the feeding circular table 101 is provided with a correction groove 102, the feeding circular table 101 is provided with a feeding row 103, the output end of the feeding row 103 is communicated with the correction groove 102, the packaging machine bed 3 is provided with a feeding cylinder 104, the output end of the feeding cylinder 104 is connected with the feeding circular table 101, the correction groove 102 is rotatably connected with a stabilizing clamp 105 at the end away from the feeding row 103, the stabilizing clamp 105 is arranged on the output end of a stabilizing motor 106, the stabilizing motor 106 is arranged on the feeding circular table 101, the eye drop bottle is sent into the correction groove on the feeding circular table, then the feeding cylinder drives the feeding circular table to shake, then the posture of the eye drop bottle is corrected, then under the action of the stabilizing motor, the stabilizing clamp rotates and pushes the eye drop bottle, so that the eye drop bottle is separated from the correction groove and falls into the injection groove, and is stably transmitted.
[0031] The feeding track group 2 comprises a transfer motor 201 and a linkage chain 202, the support gear 203 and the support secondary wheel 204 are arranged on the packaging machine tool 3, the linkage chain 202 is arranged around the support gear 203 and the support secondary wheel 204 and is engaged with the output end of the transfer motor 201, the packaging block 205 is arranged on the linkage chain 202, the injection groove 4 is arranged on the corresponding packaging block 205, the circulating sterilization box 206 is arranged on the packaging machine tool 3, each packaging block 205 is in sliding contact with the circulating sterilization box 206, in the transmission process, the transfer motor drives the linkage chain to rotate, the support gear and the support secondary wheel support the linkage chain, the linkage chain drives the packaging block to move, and the packaging block drives the eye drop bottle to move, the packaging block is in the circulating sterilization box during packaging each time, the eye drop bottle is sterilized, and the eye drop bottle is transported and packaged again after sterilization.
[0032] The locking clamp 401 is arranged in the injection groove 4, the locking clamp 401 is rotatably connected to the injection groove 4 through a spring shaft, the resisting spring 402 is arranged at one end of the sliding wedge plate 5 close to the injection groove 4, the resisting spring 402 is arranged in abutment against the packaging block 205 and the sliding wedge plate 5 at two ends, the sliding wheel 403 is rotatably connected to the locking clamp 401, the sliding wedge plate 5 is in sliding contact with the sliding wheel 403 at one end close to the sliding wheel 403, the locking groove is arranged in the locking clamp 401, the induction switch 404 is arranged in the locking groove, the induction switch 404 is electrically connected to the transfer motor 201 through a wire, after the eye drop bottle is discharged from the feeding circular table, the eye drop bottle enters the injection groove, at this time, the locking clamp is in an open state under the action of the sliding wedge plate, at this time, the eye drop bottle falls into the injection groove, then the stable motor stops rotating, the transfer motor starts rotating, when the induction switch is triggered, the transfer motor continuously rotates, when the induction switch is not triggered, the transfer motor stops rotating, and the feeding circular table and the injection groove need to be checked.
[0033] The vibration plate 405 is arranged in the injection groove 4, the vibration plate 405 is rotatably connected to the injection groove 4 through a support and the packaging block 205, the vibration traction rod 406 is arranged at two ends of the vibration plate 405, the vibration traction rod 406 is in sliding connection with the packaging block 205, the vibration spring 407 is arranged at one end of the vibration plate 405 away from the vibration traction plate, the vibration spring 407 is in abutment against the vibration plate 405 and the packaging block 205 at two ends, in the moving process, the vibration traction rod is in sliding contact with the packaging machine tool, so that the vibration traction rod is continuously driven to move, under the traction of the vibration spring, the vibration plate vibrates continuously, and the vibration is transmitted to the eye drop bottle, so that the air in the eye drop bottle is fully vibrated, the internal gas is more uniformly mixed, and the probability of dust adhering to the inner wall of the eye drop bottle is reduced.
[0034] The packaging machine 3 is provided with a packaging cylinder 301, and a packaging frame 302 is arranged on the output end of the packaging cylinder 301. A sliding bar 303 and a sliding motor 304 are arranged on the packaging frame 302. The sliding bar 303 is provided with a tooth, and the output end of the sliding motor 304 is engaged with the tooth on the sliding bar 303. The sliding bar 303 is in sliding connection with the packaging frame 302. A blocking piece 305 is arranged on the sliding bar 303, and the sliding bar 303 and the blocking piece 305 are in intermittent sliding contact. The blocking piece 305 is in sliding connection with the injection groove 4. When the eye drop bottle enters the packaging area, the packaging cylinder will drive the packaging frame to move. Then the sliding motor will drive the sliding bar to move, and the sliding bar approaches the eye drop bottle. Then the packaging cylinder moves back and drives the blocking piece to move, and the blocking piece moves to the eye drop bottle.
[0035] The injection pipe 6 is provided with a negative pressure pipe 601 and a liquid injection pipe 602. The negative pressure pipe 601 and the liquid injection pipe 602 are arranged on the blocking piece 305. The negative pressure pipe 601 and the liquid injection pipe 602 are communicated through an electric valve 12. The blocking piece 305 is provided with a telescopic probe 306. The telescopic probe 306 is provided with a blocking ring 307. The blocking ring 307 is provided with a blocking gasket 309. The blocking ring 307 is in sliding connection with the telescopic probe 306. The telescopic probe 306 is in communication with the injection pipe 6. The blocking ring 307 is provided with a pressing spring 308. The two ends of the pressing spring 308 are respectively pressed against the blocking piece 305 and the blocking gasket 309. Before injection, the electric valve will select to block the liquid injection pipe. Then, under the driving of the packaging cylinder, the telescopic probe will enter the eye drop bottle, and the blocking gasket on the blocking ring will block the eye drop bottle. Then, under the action of the negative pressure pipe, negative pressure will be generated in the eye drop bottle, and the negative pressure pipe will also extract air and other substances in the eye drop bottle. When the internal air pressure decreases to a certain value, the electric valve closes the negative pressure pipe, and the liquid injection pipe will send the eye drop in the supply box into the eye drop bottle.
[0036] The pressure regulator 9 is arranged on the liquid injection pipe 602, and the pressure regulator 9 comprises a pressure sensing impeller 901 and a pressure sensing cavity 902, the pressure sensing impeller 901 is rotationally connected with the pressure sensing cavity 902, the pressure sensing impeller 901 is provided with a pressure sensing gear 903, the pressure sensing cavity 902 is slidably connected with a pressure sensing strip 904, the teeth on the pressure sensing strip 904 are engaged with the teeth on the pressure sensing gear 903, the pressure sensing cavity 902 is provided with a detection switch 905, the pressure sensing strip 904 is in sliding contact with the detection switch 905, the pressure sensing cavity 902 is provided with a reset motor 906, the output end of the reset motor 906 is engaged with the teeth on the pressure sensing strip 904, during the injection process, the amount of eye drops injected at this time is determined by the air pressure in the eye drop bottle, therefore, the sealing property of the eye drop bottle plays a key role, after the eye drops flow through the liquid injection pipe, the eye drops will flow through the pressure sensing impeller, the pressure sensing impeller rotates to drive the pressure sensing gear to rotate synchronously, and the pressure sensing strip moves, the pressure sensing strip triggers the detection switch, at this time, it is proved that the sealing property of the eye drop bottle is good, at the same time, the amount of eye drops is also the normal supply amount, when the detection switch cannot be triggered, it is proved that the eye drop bottle has air leakage and other problems, and needs to be reworked and screened.
[0037] The sliding strip 303 is provided with an encapsulating ring 310, the encapsulating ring 310 is provided with a blocking plate 311 and a blocking auxiliary plate 312, the blocking plate 311 and the blocking auxiliary plate 312 are slidably connected with the encapsulating ring 310 respectively, the encapsulating ring 310 is provided with teeth, the encapsulating ring 310 is rotationally connected with the sliding strip 303, the sliding strip 303 is provided with a blocking motor 313, the output end of the blocking motor 313 is engaged with the teeth on the encapsulating ring 310, after the air pressure in the eye drops disappears, the eye drops are filled, then the blocking motor drives the encapsulating ring to rotate, the blocking plate and the blocking auxiliary plate in the encapsulating ring slide, and move close to the neck of the eye drop bottle, the blocking plate and the blocking auxiliary plate are heated, so that the neck of the eye drop bottle is melted and blocked, and finally the eye drop filling and bottle encapsulating operations are completed.
[0038] The working principle of the present application: when packaging, first, the already produced eye drops bottle is sent into the feeding mold 1, the eye drops bottle is sent into the correction groove 102 on the feeding circular table 101, then the feeding circular table 101 is shaken by the feeding cylinder 104, the posture of the eye drops bottle is corrected, the stable clamp 105 is rotated by the stable motor 106, the eye drops bottle is pushed out of the correction groove 102, then the eye drops bottle is sent onto the feeding belt group 2, then the injection groove 4 on the feeding belt group 2 receives the eye drops bottle, the locking clamp 401 is in the open state under the action of the sliding wedge plate 5, at this time, the eye drops bottle falls into the injection groove 4 and is locked, the transfer motor 201 drives the linkage chain 202 to rotate, the linkage chain 202 drives the packaging block 205 to move, the vibration traction rod 406 is in sliding contact with the packaging machine tool 3, thereby continuously driving the vibration traction rod 406 to move, and under the traction of the vibration spring 407, the vibration plate 405 vibrates continuously, so that the air in the eye drops bottle is fully and uniformly distributed, the eye drops bottle is sent near the supply support 8, the retractable probe 306 enters the eye drops bottle under the action of the packaging cylinder 301, and the blocking gasket 309 on the blocking ring 307 blocks the eye drops bottle, then under the action of the negative pressure pipe 601, negative pressure is generated in the eye drops bottle, when the internal air pressure is reduced to a certain value, the electric valve 12 closes the negative pressure pipe 601, the liquid injection pipe sends the eye drops in the supply tank 11 into the eye drops bottle, in the process of injection, the supply pump in the supply tank 11 works to send the eye drops into the injection pipe 6, under the feedback of the pressure regulator 9, the injection pressure is detected, the sealing performance of the eye drops bottle is indirectly detected, then the blocking motor 313 drives the packaging ring 310 to rotate, the blocking plate 311 and the blocking secondary plate 312 in it slide and approach the neck of the eye drops bottle, the blocking plate 311 and the blocking secondary plate 312 are heated, so that the neck of the eye drops bottle is fused and blocked.
[0039] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0040] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An eye drop bottling and packaging device with anti-pollution function, characterized in that: The packaging equipment includes a feeding mold (1) and a feeding conveyor belt assembly (2). The feeding mold (1) is provided with a capture groove. The feeding mold (1) and the feeding conveyor belt assembly (2) are respectively mounted on a packaging machine tool (3). The feeding conveyor belt assembly (2) is provided with multiple injection grooves (4). Each injection groove (4) is rotatably connected to a sliding wedge plate (5). The sliding wedge plate (5) slides in contact with the feeding mold (1). Each injection groove (4) is provided with an injection pipe (6). The packaging machine tool (3) is provided with a supply bracket (8), the supply bracket (8) is provided with a pressure regulator (9), the output end of the pressure regulator (9) is provided with a supply pipe (10), the supply pipe (10) is connected to the injection pipe (6), the input end of the pressure regulator (9) is provided with a supply box (11), the supply box (11) is provided with a supply pump, the injection pipe (6) is provided with an electric valve (12), and the packaging machine tool (3) is provided with a packaging cover (13). The packaging machine tool (3) is equipped with a packaging cylinder (301), and a packaging frame (302) is provided on the output end of the packaging cylinder (301). A sliding bar (303) and a sliding motor (304) are provided on the packaging frame (302). The sliding bar (303) is provided with teeth. The output end of the sliding motor (304) meshes with the teeth on the sliding bar (303). The sliding bar (303) is slidably connected to the packaging frame (302). A sealing piece (305) is provided on the sliding bar (303). The sliding bar (303) and the sealing piece (305) are in intermittent sliding contact. The sealing piece (305) is slidably connected to the injection groove (4). The injection tube (6) is provided with a negative pressure tube (601) and an injection tube (602). The negative pressure tube (601) and the injection tube (602) are respectively provided on a sealing plate (305). The negative pressure tube (601) and the injection tube (602) are connected through an electric valve (12). The sealing plate (305) is provided with a telescopic probe (306). The telescopic probe (306) is provided with a sealing ring (307). The sealing ring (307) is provided with a sealing gasket (309). The sealing ring (307) and the telescopic probe (306) are slidably connected. The telescopic probe (306) is connected to the injection tube (6). The sealing ring (307) is provided with a pressure spring (308). The two ends of the pressure spring (308) abut against the sealing plate (305) and the sealing gasket (309) respectively. The pressure regulator (9) is mounted on the injection pipe (602). The pressure regulator (9) includes a pressure-sensing impeller (901) and a pressure-sensing chamber (902). The pressure-sensing impeller (901) and the pressure-sensing chamber (902) are rotatably connected. A pressure-sensing gear (903) is mounted on the pressure-sensing impeller (901). A pressure-sensing strip (904) is slidably connected inside the pressure-sensing chamber (902). The teeth on the pressure-sensing strip (904) mesh with the teeth on the pressure-sensing gear (903). A detection switch (905) is mounted inside the pressure-sensing chamber (902). The pressure-sensing strip (904) is in slidable contact with the detection switch (905). A reset motor (906) is mounted inside the pressure-sensing chamber (902). The output end of the reset motor (906) meshes with the teeth on the pressure-sensing strip (904).
2. The eye drop bottling and packaging equipment with anti-pollution function according to claim 1, characterized in that: The feeding mold (1) includes a feeding frustum (101), which is slidably connected to the packaging machine tool (3). A correction groove (102) is provided inside the feeding frustum (101). A feeding bar (103) is provided on the feeding frustum (101). The output end of the feeding bar (103) is connected to the correction groove (102). A feeding cylinder (104) is provided on the packaging machine tool (3). The output end of the feeding cylinder (104) is connected to the feeding frustum (101). A stabilizing clamp (105) is rotatably connected to one end of the correction groove (102) away from the feeding bar (103). The stabilizing clamp (105) is provided on the output end of a stabilizing motor (106). The stabilizing motor (106) is provided on the feeding frustum (101).
3. The eye drop bottling and packaging equipment with anti-pollution function according to claim 2, characterized in that: The feeding track assembly (2) includes a transfer motor (201) and a linkage chain (202). The packaging machine tool (3) is provided with a support gear (203) and a support auxiliary wheel (204). The linkage chain (202) passes around the support gear (203) and the support auxiliary wheel (204) respectively and meshes with the output end of the transfer motor (201). The linkage chain (202) is provided with a packaging block (205). The injection groove (4) is respectively provided on the corresponding packaging block (205). The packaging machine tool (3) is provided with a circulating sterilization box (206). Each packaging block (205) slides in contact with the circulating sterilization box (206).
4. The eye drop bottling and packaging equipment with anti-pollution function according to claim 3, characterized in that: A locking clip (401) is provided in the injection groove (4). The locking clip (401) is rotatably connected to the injection groove (4) via a spring shaft. A blocking spring (402) is provided at one end of the sliding wedge plate (5) near the injection groove (4). The two ends of the blocking spring (402) abut against the encapsulation block (205) and the sliding wedge plate (5) respectively. A sliding wheel (403) is rotatably connected to the locking clip (401). The sliding wedge plate (5) is in sliding contact with the sliding wheel (403) at one end near the sliding wheel (403). A locking groove is provided in the locking clip (401). An induction switch (404) is provided in the locking groove. The induction switch (404) is electrically connected to the transfer motor (201) via a wire.
5. The eye drop bottling and packaging equipment with anti-pollution function according to claim 4, characterized in that: A vibrating plate (405) is provided in the injection groove (4). The vibrating plate (405) and the injection groove (4) are rotatably connected to the encapsulation block (205) through a bracket. Vibrating traction rods (406) are provided at both ends of the vibrating plate (405). The vibrating traction rods (406) are slidably connected to the encapsulation block (205). A vibrating spring (407) is provided at the end of the vibrating plate (405) away from the vibrating traction rods (406). The two ends of the vibrating spring (407) abut against the vibrating plate (405) and the encapsulation block (205) respectively.
6. The eye drop bottling and packaging equipment with anti-pollution function according to claim 5, characterized in that: A sealing ring (310) is provided on the sliding bar (303). A sealing plate (311) and a sealing sub-plate (312) are provided on the sealing ring (310). The sealing plate (311) and the sealing sub-plate (312) are slidably connected to the sealing ring (310). The sealing ring (310) is provided with teeth. The sealing ring (310) is rotatably connected to the sliding bar (303). A sealing motor (313) is provided on the sliding bar (303). The output end of the sealing motor (313) meshes with the teeth on the sealing ring (310).
Citation Information
Patent Citations
Filling production line for eye drops
CN112250019A
Method and apparatus for filling and closing a container
DE102018133400A1