CN112238052B

CN112238052B - Medical bottle cap conveying device

Info

Publication number: CN112238052B
Application number: CN202011067179.4A
Authority: CN
Inventors: 孟庆军; 催广林
Original assignee: Hebei Aifulai Automation Technology Co ltd
Current assignee: Hebei Aifulai Automation Technology Co ltd
Priority date: 2020-10-05
Filing date: 2020-10-05
Publication date: 2022-08-23
Anticipated expiration: 2040-10-05
Also published as: CN112238052A

Abstract

The invention provides a medical bottle cap conveying device, which belongs to the technical field of production of medical products and comprises a storage bin, a discharging mechanism, a conveying pipeline, a filter tank, a negative pressure mechanism and a first filtering mechanism, wherein the storage bin is used for storing a plurality of bottle caps, the discharging mechanism is used for receiving the bottle caps falling from the storage bin, the discharging mechanism can output the bottle caps in a vibrating manner, the conveying pipeline is used for conveying the bottle caps, the filter tank is used for filtering impurities mixed in the bottle caps, the negative pressure mechanism is used for extracting air in the filter tank and forming negative pressure, the bottle caps in the conveying pipeline flow into the filter tank by virtue of the negative pressure in the filter tank, after the negative pressure mechanism enables the negative pressure to be formed in the filter tank, the impurities in the bottle caps are sucked by the negative pressure mechanism, and the first filtering mechanism is used for blocking the bottle caps. The medical bottle cap conveying device provided by the invention has the technical effects that impurities in bottle caps can be filtered, the bottle caps are conveyed at a constant speed through negative pressure, the efficiency is high, and the speed is high.

Description

Medical bottle cap conveying device

Technical Field

The invention belongs to the technical field of medical product production, and particularly relates to a medical bottle cap conveying device.

Background

A medical glass bottle or plastic bottle is used for filling medical liquid, such as wound protecting liquid, hemostatic, disinfectant, cleaning liquid and the like, and after the glass bottle or plastic bottle is filled, the bottle opening is usually sealed by a bottle cap, so that the bottle body is guaranteed to be free from liquid leakage and damage in a good and intact way in the transportation process. The bottle cap adopted in the prior art is mostly made of PP and PE materials or is a bottle stopper made of rubber, has certain flexibility and can achieve good sealing effect. When filling medicament in glass bottle, plastic bottle among the prior art, especially in the mill, the quantity of bottle is a lot of, uses spiral feeding machine or batcher to provide the bottle lid for the filling device on the production line usually, and after the filling was accomplished, can accomplish the operation with the bottle lid is sealed with the bottle lid. However, the spiral feeding machine for conveying the bottle caps for the filling device is usually made of metal materials, metal parts can be touched in the conveying process of the bottle caps, the bottle caps can be damaged in a turning conveying line, the damage rate of the bottle caps is high, impurities can be possibly mixed in the bottle caps, the speed of the bottle caps in the conveying process is not uniform, impurities (such as scraps mixed in the bottle caps in the processing process) mixed in the bottle caps cannot be filtered, the bottle caps and the impurities are conveyed to the filling device together, at the moment, when the bottle caps are used for sealing the bottle mouths, the impurities can fall into the bottle bodies possibly to cause pollution of medicaments, the impurities are required to be picked out again, the medicaments are filled again, and the processing progress and the conveying progress of the bottle caps are delayed. Moreover, the number of the bottle caps conveyed by the spiral feeder for the filling device is difficult to calculate, so that the counting of the bottle caps is troublesome, and it is unclear how many bottle caps are conveyed to the filling device, so that it is urgently needed to design a bottle cap conveying device capable of filtering impurities clamped in the bottle caps in the bottle cap conveying process.

Disclosure of Invention

The invention aims to provide a medical bottle cap conveying device, and aims to solve the technical problems that impurities in bottle caps cannot be filtered in the process of conveying the bottle caps and the bottle caps are not uniform in the conveying process.

In order to achieve the purpose, the invention adopts the technical scheme that: the medical bottle cap conveying device comprises a storage bin, a discharging mechanism, a conveying pipeline, a filtering tank, a negative pressure mechanism and a first filtering mechanism, wherein the storage bin is used for storing a plurality of bottle caps, and a discharging port is formed in the bottom of the storage bin; the discharging mechanism is arranged at the discharging opening and used for receiving the bottle caps falling from the storage bin, the discharging mechanism can vibrate the bottle caps to output the bottle caps, and the discharging mechanism can control the output speed of the bottle caps; the feeding end of the conveying pipeline is connected with the discharging end of the discharging mechanism and used for conveying bottle caps, an elbow is arranged at the turning position of the conveying pipeline and used for buffering the impact force of the bottle caps in the turning conveying process; the feeding end of the filtering tank is connected with the discharging end of the conveying pipeline, the filtering tank is used for filtering impurities mixed in the bottle caps, and the bottom of the filtering tank is provided with a discharging pipe; the negative pressure mechanism is communicated with the top of the filter tank and is used for extracting air in the filter tank and forming negative pressure, the bottle cap in the conveying pipeline flows into the filter tank by virtue of the negative pressure in the filter tank, and the running speed of the bottle cap in the conveying pipeline is controlled by the negative pressure mechanism; first filtering mechanism locates filter tank inboard middle part and be located filter tank's feed end top, negative pressure mechanism makes after the negative pressure is formed in the filter tank, impurity in the bottle lid by negative pressure mechanism suction, first filtering mechanism is used for blockking the bottle lid and gets into negative pressure mechanism, for the time of the ordinary pressure in the filter tank the bottle lid is followed discharge tube output.

As another embodiment of this application, medical bottle lid conveyor still including transversely set firmly in second filter mechanism in the filter tank, second filter mechanism locates first filter mechanism top, negative pressure mechanism extracts impurity in the bottle lid, second filter mechanism is used for blockking the bottle lid and gets into negative pressure mechanism, second filter mechanism's filtration aperture is less than first filter mechanism's filtration aperture.

As another embodiment of this application, still be equipped with on the filter tank be used for to the empty mechanism of pressure that pours into compressed air into in the filter tank, empty mechanism of pressure with negative pressure mechanism alternate operation, when having compressed air in the filter tank, the bottle lid accessible the discharge tube is exported.

As another embodiment of this application, be equipped with in the feed bin and be used for weighing to fall into the weighing machine of bottle lid weight in the feed bin constructs, weighing machine can overturn and can empty the bottle lid extremely the feed bin bottom.

As another embodiment of the application, the weighing mechanism comprises a cross rod, a weighing sensor and a tray, wherein the cross rod transversely penetrates through the stock bin and can be rotatably connected with two side walls of the stock bin; the weighing sensor is fixedly arranged on the cross rod in the storage bin and used for weighing the weight of the bottle cap falling into the storage bin; the bottom of tray set firmly in the weighing sensor upper end for the bearing with hold the bottle lid of treating carrying, the weighing sensor is got the weight of bottle lid in the tray, bottle lid quantity can be calculated out through bottle lid weight, accessible upset horizontal pole after the bottle lid is weighed, make and be located the bottle lid in the tray is emptyd extremely the feed bin bottom.

As another embodiment of the application, the discharging mechanism comprises a material receiving box, a vibrator and a supporting bracket, the upper end of the material receiving box is open and faces the discharge port of the storage bin, the bottom of the material receiving box is provided with an opening and faces the feeding end of the conveying pipeline, and the material receiving box is used for receiving bottle caps falling from the discharge port; the vibrator is fixedly arranged on one side of the material receiving box and used for driving the material receiving box to vibrate, and the bottle caps in the material receiving box are conveyed into the conveying pipeline after the material receiving box vibrates; the support bracket is hollow out construction, set firmly in feed bin bottom is used for the bearing connect the workbin, be equipped with a plurality of balls on the support bracket, it arranges a plurality ofly to connect the workbin on the ball and can roll on the ball, it is through a plurality of the ball is adjustable connect the workbin with the butt joint position of discharge gate, bottle lid in the material receiving box can pass the support bracket extremely in the pipeline.

As another embodiment of this application, medical bottle lid conveyor is still including locating support bracket below just sets firmly the rough filtration mechanism of pipeline feed end, rough filtration mechanism is arranged in filtering the impurity in the bottle lid, rough filtration mechanism's filtration pore size is greater than first filtration mechanism's filtration pore size.

As another embodiment of this application, the bottom opening part that connects the workbin is equipped with the picture peg that is used for blockking the bottle lid whereabouts, the picture peg lateral sliding pegs graft connect on the workbin.

As another embodiment of this application, first filter mechanism's top is equipped with hollow supporting platform, first filter mechanism set firmly in the supporting platform lower extreme, second filter mechanism is located the supporting platform top, the impurity in the filter tank with the help of negative pressure mechanism passes in proper order first filter mechanism supporting platform with second filter mechanism, and pass through negative pressure mechanism sucks and keeps away from the filter tank.

As another embodiment of the application, a material level switch is arranged in the filtering tank, and the material level switch can warn that the bottle cap is positioned at the storage height in the filtering tank; and a differential pressure tester for monitoring the pressure difference between the air pressure below the first filtering mechanism and the air pressure above the second filtering mechanism is also arranged in the filtering tank.

The medical bottle cap conveying device provided by the invention has the beneficial effects that: compared with the prior art, the medical bottle cap conveying device has the advantages that a plurality of bottle caps to be conveyed are placed in the storage bin, the bottle caps are output through the vibration of the discharging mechanism, the bottle caps can flow into the conveying pipeline, the bottle caps can be conveyed at a constant speed through the conveying pipeline and the elbow, the discharging mechanism can control the output speed of the bottle caps, the negative pressure mechanism can control the conveying speed of the bottle caps in the conveying pipeline, the bottle caps can run at a constant speed in the conveying process, impurities mixed in the bottle caps can be filtered through the filtering of the filtering tank, the impurities are sucked by the negative pressure mechanism, the filtering tank is kept in a negative pressure state, the bottle caps are blocked by the first filtering mechanism, the bottle caps are placed in the storage bin, the negative pressure mechanism is stopped after the impurities are sucked away, the bottle caps can be output from the discharging pipe after the filtering tank is changed into normal pressure, and the technical problems that the impurities in the bottle caps cannot be filtered and the bottle caps cannot be conveyed at a constant speed in the conveying process are solved, have this conveyor can filter the impurity in the bottle lid, filter cleaner, make impurity not flow to filling device, carry the bottle lid at the uniform velocity, carry the bottle lid through the negative pressure, bottle lid transport efficiency is high, the fast technological effect of ejection of compact speed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a medical bottle cap delivery device according to an embodiment of the present invention;

fig. 2 is a side view of a discharging mechanism of a medical bottle cap delivery device according to an embodiment of the present invention;

fig. 3 is a front view of a material receiving box of a discharging mechanism of a medical bottle cap conveying device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a supporting platform of a medical bottle cap conveying device according to an embodiment of the present invention (arrows in the figure indicate the direction of air flow);

fig. 5 is a side view of a storage bin of a medical bottle cap delivery device according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a storage bin of a medical bottle cap conveying device according to an embodiment of the present invention in a state of bottle cap pouring.

In the figure: 1. a storage bin; 2. a discharging mechanism; 21. a material receiving box; 22. a vibrator; 23. a support bracket; 24. a ball bearing; 25. inserting plates; 3. a delivery conduit; 4. a filtration tank; 5. a negative pressure mechanism; 6. a first filter mechanism; 7. a discharge pipe; 8. a second filter mechanism; 9. a pressure-air mechanism; 91. a buffer tank; 10. a weighing mechanism; 101. a cross bar; 102. a weighing sensor; 103. a tray; 11. a coarse filtration mechanism; 12. a support platform; 13. a material level switch; 14. a differential pressure tester; 15. a display; 16. and a pressure gauge.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to fig. 6, a medical bottle cap delivery device according to the present invention will now be described. The medical bottle cap conveying device comprises a storage bin 1, a discharging mechanism 2, a conveying pipeline 3, a filtering tank 4, a negative pressure mechanism 5 and a first filtering mechanism 6, wherein the storage bin 1 is used for storing a plurality of bottle caps, and a discharging port is formed in the bottom of the storage bin 1; the discharging mechanism 2 is arranged at the discharging opening and is used for receiving the bottle caps falling from the storage bin 1, the discharging mechanism 2 can vibrate and output the bottle caps, and the discharging mechanism 2 can control the output speed of the bottle caps; the feeding end of the conveying pipeline 3 is connected with the discharging end of the discharging mechanism 2 and is used for conveying bottle caps, and an elbow is arranged at the turning position of the conveying pipeline 3 and is used for buffering the impact force of the bottle caps in the turning conveying process; the feeding end of the filtering tank 4 is connected with the discharging end of the conveying pipeline 3, the filtering tank 4 is used for filtering impurities mixed in a plurality of bottle caps, and the bottom of the filtering tank 4 is provided with a discharging pipe 7; the negative pressure mechanism 5 is communicated with the top of the filter tank 4 and is used for extracting air in the filter tank 4 and forming negative pressure, the bottle caps positioned in the conveying pipeline 3 flow into the filter tank 4 by virtue of the negative pressure in the filter tank 4, and the running speed of the bottle caps in the conveying pipeline 3 is controlled by the negative pressure mechanism 5; first filtering mechanism 6 locates the inboard middle part of filter tank 4 and is located the feed end top of filter tank 4, and after negative pressure mechanism 5 made the interior negative pressure that forms of filter tank 4, the impurity in the bottle lid was by the suction of negative pressure mechanism 5, and first filtering mechanism 6 is used for blockking the bottle lid and gets into negative pressure mechanism 5, and the bottle lid is exported from discharge tube 7 when being the ordinary pressure in the filter tank 4.

Compared with the prior art, the medical bottle cap conveying device provided by the invention has the advantages that a plurality of bottle caps to be conveyed are placed in the storage bin 1, the bottle caps are output through the vibration of the discharging mechanism 2, the bottle caps can flow into the conveying pipeline 3, the bottle caps can be conveyed at a constant speed through the conveying pipeline 3 and the elbow, the discharging mechanism 2 can control the bottle cap output speed, the negative pressure mechanism 5 can control the conveying speed of the bottle caps in the conveying pipeline 3, the bottle caps can run at a constant speed in the conveying process, impurities mixed in the bottle caps can be filtered through the filtering of the filtering tank 4, the impurities are sucked by the negative pressure mechanism 5, the filtering tank 4 is kept in a negative pressure state, the bottle caps are blocked by the first filtering mechanism 6, the bottle caps are placed in the storage bin 1, the negative pressure mechanism 5 is stopped after the impurities are sucked away, the bottle caps in the filtering tank 4 can be discharged from the discharging pipe 7 after the filtering tank 4 is changed into normal pressure, the technical problems that impurities in the bottle caps cannot be filtered in bottle cap conveying and the bottle caps are not uniform in the conveying process are solved, the conveying device can filter the impurities in the bottle caps, the impurities are filtered completely, the impurities do not flow to a filling device, the bottle caps are conveyed at a uniform speed, the bottle caps are conveyed through negative pressure, the bottle cap conveying efficiency is high, and the discharging speed is high are solved.

The angle of elbow can be selected and install the use according to actual conditions, generally be the elbow of large angle, like 90, 135 or some special angles, pipeline 3 can be the rectilinearity, also can be the broken line form, the contained angle of two broken lines is the right angle, just use elbow bend, because when using this conveyor in the workshop, because the restriction of putting space etc. in the workshop, so pipeline 3 can not guarantee to be the rectilinearity, then set up the form of circular arc transition at the right angle corner of broken line, the flow and the transport of the bottle lid of also being convenient for like this, the impact force that the buffering bottle lid received in turn transportation process. The discharge end of the conveying pipeline 3 is provided with a valve, the discharge pipe 7 is also provided with a valve, and the negative pressure mechanism 5 is also provided with a valve.

Through the ejection of compact of vibration form, can avoid the bottle lid to be detained, pile up etc. in discharge mechanism 2, make the bottle lid through discharge mechanism 2 can ejection of compact fast. Through the control of the discharging mechanism 2 and the negative pressure mechanism 5, the bottle caps can run at a constant speed in the conveying process, so that the bottle caps are kept intact, and the breakage rate of the bottle caps is reduced. In general, the running speeds of the discharging mechanism 2 and the negative pressure mechanism 5 are adjusted to be speeds in the bottle cap conveying process, and the running speeds of the bottle caps are adjusted in a matching manner between the discharging mechanism and the negative pressure mechanism, so that the bottle caps can be conveyed at a constant speed finally.

As a specific embodiment of the medical bottle cap conveying device provided by the present invention, referring to fig. 1 to 6, the medical bottle cap conveying device further includes a second filtering mechanism 8 transversely fixed in the filtering tank 4, the second filtering mechanism 8 is disposed above the first filtering mechanism 6, the negative pressure mechanism 5 extracts impurities in the bottle cap, the second filtering mechanism 8 is used for blocking the bottle cap from entering the negative pressure mechanism 5, and the filtering pore size of the second filtering mechanism 8 is smaller than that of the first filtering mechanism 6. The second filtering mechanism 8 plays a role of filtering impurities in the bottle cap again, and most of impurities (the impurities with the volume or the diameter smaller than that of the bottle cap) are extracted and taken away by the negative pressure mechanism 5 through the negative pressure pumping of the negative pressure mechanism 5 and leave the filtering tank 4. The second filtering mechanism 8 is a filtering plate, and a plurality of filtering holes are arranged on the filtering plate.

Specifically, first filtering mechanism 6 includes three filter core, and the vertical setting of filter core is equipped with a plurality of filtration pores on the filter core, can filter the impurity in the bottle lid, makes impurity pass through the filtration pore to reach on the second filtering mechanism 8, through second filtering mechanism 8's secondary filtration, can take away impurity. This can occur, and generally does not occur, when the contaminants pass through the first filter means 6 and do not pass through the second filter means 8, where they are retained within the filter canister 4, which requires manual picking up of the contaminants from the filter canister 4.

As a specific embodiment of the medical bottle cap conveying device provided by the present invention, referring to fig. 1 to 6, the filter tank 4 is further provided with an air compressing mechanism 9 for injecting compressed air into the filter tank 4, the air compressing mechanism 9 and the negative pressure mechanism 5 operate alternately, and when compressed air is stored in the filter tank 4, the bottle caps can be output through the discharge pipe 7. Compressed air is aerodynamic, can make the air pressure increase in the filter tank 4, promotes the bottle lid to remove 7 departments of discharge tube, improves the output speed and the efficiency of bottle lid. A valve is also provided on the air compression mechanism 9. The output end of the air compressing mechanism 9 is provided with a buffer tank 91 which can buffer the compressed air entering the filter tank 4.

In practical applications, it is noted that the air compressing mechanism 9 and the negative pressure mechanism 5 cannot operate simultaneously, and therefore alternate operation is required.

The negative pressure mechanism 5 comprises a negative pressure fan, a negative pressure pipe and a controller, and can control the negative pressure of the gas in the filter tank 4 by controlling the air draft pressure of the negative pressure fan, and impurities are output to the outside through the negative pressure pipe and the negative pressure fan. The air compressing mechanism 9 comprises an air compressing pump, an air compressing pipe and a controller, the amount of compressed air compressed into the filter tank 4 can be controlled by controlling the air compressing pressure of the air compressing pump, and then the positive pressure value in the filter tank 4 can be judged, and the output speed of the bottle cap can be controlled. The negative pressure mechanism 5 and the air compressing mechanism 9 can adopt devices or equipment in the prior art. By controlling the running speed of the negative pressure fan, the negative pressure value in the conveying pipeline 3 can be controlled, and the bottle cap can run or be conveyed at a constant speed.

Referring to fig. 1 to 6, a weighing mechanism 10 for weighing the weight of the caps falling into the storage bin 1 is disposed in the storage bin 1, and the weighing mechanism 10 can be turned over and can pour the caps to the bottom of the storage bin 1. The weighing mechanism 10 can determine the number of bottle caps to be conveyed, and the weighing weight is divided by the weight of one bottle cap to approximately calculate the number of bottle caps, so that the method is simple and practical.

As a specific embodiment of the medical bottle cap conveying device provided by the present invention, please refer to fig. 1 to 6, the weighing mechanism 10 includes a cross bar 101, a weighing sensor 102 and a tray 103, the cross bar 101 transversely penetrates through the storage bin 1 and can be rotatably connected with two side walls of the storage bin 1; the weighing sensor 102 is fixedly arranged on a cross rod 101 in the storage bin 1 and used for weighing the weight of the bottle caps falling into the storage bin 1; the bottom of tray 103 sets firmly in weighing sensor 102 upper end for the bearing with hold the bottle lid of treating carrying, weighing sensor 102 weighs the weight of the interior bottle lid of tray 103, bottle lid quantity can be calculated out through bottle lid weight, accessible upset horizontal pole 101 after the bottle lid is weighed, the bottle lid that makes to be located tray 103 is emptyd to 1 bottom in the feed bin. A gap is formed between the periphery of the tray 103 and the inner wall of the filter tank 4, the gap is smaller than the length or width of the bottle cap, the tray 103 can be turned over, and the bottle cap cannot fall into the bottom of the filter tank 4 from the gap. All bottle caps are placed on the tray 103, after the bottle caps are weighed by the weighing sensor 102, the cross rod 101 is turned over for about 180 degrees, and then the bottle caps on the tray 103 are poured to the bottom of the filter tank 4, so that the conveying operation is carried out.

As a specific embodiment of the medical bottle cap conveying device provided by the present invention, please refer to fig. 1 to 6, the discharging mechanism 2 includes a material receiving box 21, a vibrator 22 and a support bracket 23, the upper end of the material receiving box 21 is open and faces to the discharging port of the storage bin 1, the bottom of the material receiving box 21 is open and faces to the feeding end of the conveying pipeline 3, and the material receiving box 21 is used for receiving the falling bottle caps of the discharging port; the vibrator 22 is fixedly arranged on one side of the material receiving box 21 and used for driving the material receiving box 21 to vibrate, and bottle caps in the material receiving box 21 are conveyed into the conveying pipeline 3 after the material receiving box 21 vibrates; the support bracket 23 is of a hollow structure and is fixedly arranged at the bottom of the storage bin 1 and used for supporting the material receiving box 21, a plurality of balls 24 are arranged on the support bracket 23, the material receiving box 21 is arranged on the balls 24 and can roll on the balls 24, the butt joint position of the material receiving box 21 and the discharge port can be adjusted through the balls 24, and a bottle cap in the material receiving box 21 can penetrate through the support bracket 23 and reach the conveying pipeline 3. The upper end and the lower end of the material receiving box 21 are provided with openings, the effect of receiving the bottle caps into the conveying pipeline 3 is achieved, the vibrator 22 can be a vibration exciter and can generate vibration force to drive the material receiving box 21 to vibrate in a small range, the material receiving box 21 can be supported through the supporting bracket 23, the butt joint position of the material receiving box 21 and the discharge port can be adjusted on the supporting bracket 23, the limit stop is arranged on the outer end edge of the supporting bracket 23, the material receiving box 21 cannot slip or break away from the supporting bracket 23 on the supporting bracket 23, and the material receiving effect of the material receiving box 21 can be guaranteed.

Specifically, also be equipped with vibrator 22 or vibration exciter in the bottom one side of feed bin 1, can produce the vibrational force through this vibrator 22, but make 1 vibrations of feed bin after the quick output bottle lid, also the bottle lid of speed output, the bottle lid is not detained in feed bin 1, does not pile up. The bottle lid in the feed bin 1 is loose form and places, and for anomalous form of placing, feed bin 1 slidable, or place feed bin 1 in the workshop, has set firmly the slide rail in the workshop, makes 1 sliding connection of feed bin on this slide rail, has just realized the lateral sliding of feed bin 1, is convenient for adjust the position of the discharge gate of feed bin 1 or with discharge mechanism 2's butt joint position.

As a specific embodiment of the medical bottle cap conveying device provided by the present invention, please refer to fig. 1 to 6, the medical bottle cap conveying device further includes a rough filtering mechanism 11 disposed below the support bracket 23 and fixed at the feeding end of the conveying pipeline 3, the rough filtering mechanism 11 is used for filtering impurities in the bottle cap, and the filtering pore size of the rough filtering mechanism 11 is larger than that of the first filtering mechanism 6.

Specifically, the rough filtering mechanism 11 is a filtering plate, and can filter out impurities with diameters or volumes larger than bottle caps, so that the impurities can be understood as primary filtering, and large impurities can be prevented from entering the conveying pipeline 3.

Referring to fig. 1 to 6, as an embodiment of the medical bottle cap conveying device provided by the present invention, an insertion plate 25 for blocking falling of a bottle cap is disposed at an opening at the bottom of the receiving box 21, and the insertion plate 25 is inserted into the receiving box 21 in a transverse sliding manner. The bottom opening of the material receiving box 21 can be closed and opened manually by plugging and unplugging the plugboard 25, so that bottle caps can flow out or be stored in the material receiving box 21, the operation is convenient, and the plugboard 25 can be operated according to actual conditions. The area of the inserting plate 25 arranged in the material receiving box 21 is equivalent to the area of the cross section of the material receiving box 21, namely, the four sides of the inserting plate 25 are in sealing contact connection with the inner wall of the material receiving box 21.

As a specific embodiment of the medical bottle cap conveying device provided by the present invention, referring to fig. 1 to 6, a hollow supporting platform 12 is disposed above the first filtering mechanism 6, the first filtering mechanism 6 is fixedly disposed at a lower end of the supporting platform 12, the second filtering mechanism 8 is disposed above the supporting platform 12, and impurities in the filtering tank 4 sequentially pass through the first filtering mechanism 6, the supporting platform 12 and the second filtering mechanism 8 by means of the negative pressure mechanism 5, and are sucked away from the filtering tank 4 by the negative pressure mechanism 5. The inside of supporting platform 12 is vertical well plenum chamber, and upper end and lower extreme are the opening, can supply gas and impurity to pass, firstly can fix first filter mechanism 6, secondly can play the effect that supports second filter mechanism 8.

Specifically, the supporting platform 12 is inverted-mountain-shaped, three channels are formed in the bottom of the supporting platform, and each channel corresponds to each filter on the first filtering mechanism 6.

As a specific embodiment of the medical bottle cap conveying device provided by the invention, please refer to fig. 1 to 6, a material level switch 13 is arranged inside the filtering tank 4, and the material level switch 13 can warn that the bottle cap is positioned at the storage height in the filtering tank 4; a differential pressure tester 14 for monitoring the pressure difference between the air below the first filtering mechanism 6 and the air above the second filtering mechanism 8 is also arranged in the filtering tank 4. The differential pressure measured by the differential pressure measuring instrument 14 can provide a reference for the negative pressure operation of the negative pressure mechanism 5. Through material level switch 13, when the capacity of the bottle lid in the filter tank 4 reached material level switch 13's height, material level switch 13 instructed the height of depositing of current bottle lid, and it is more convenient to operate. In addition, the position of the material level switch 13 on the filter tank 4 can be adjusted, and the height of the material level switch 13 can be adjusted or installed according to actual conditions in the specific use process.

The specific medical bottle cap conveying device further comprises a display 15, the material level switch 13 is electrically connected with the display 15, the current storage amount of the bottle caps in the filter tank 4 can be observed through the display 15, and the observation is visual.

Specifically, a pressure gauge 16 is arranged inside the filter tank 4, and the pressure value of the gas in the filter tank 4 can be observed through the pressure gauge 16. The pressure gauge 16 is a vacuum pressure gauge and is electrically connected to the display 15, and the current gas pressure in the canister 4 can be seen on the display 15.

The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Claims

1. A medical vial cap delivery device, comprising:

the storage bin is used for storing a plurality of bottle caps, and a discharge hole is formed in the bottom of the storage bin;

the discharging mechanism is arranged at the discharging opening and used for receiving the bottle caps falling from the storage bin, the discharging mechanism can vibrate the bottle caps to output the bottle caps, and the discharging mechanism can control the output speed of the bottle caps;

the feeding end of the conveying pipeline is connected with the discharging end of the discharging mechanism and is used for conveying the bottle caps, and an elbow is arranged at the turning position of the conveying pipeline and is used for buffering the impact force of the bottle caps in the turning conveying process;

the feeding end of the filtering tank is connected with the discharging end of the conveying pipeline, the filtering tank is used for filtering impurities mixed in the bottle caps, and a discharging pipe is arranged at the bottom of the filtering tank;

the negative pressure mechanism is communicated with the top of the filter tank and is used for extracting air in the filter tank and forming negative pressure, the bottle cap positioned in the conveying pipeline flows into the filter tank by virtue of the negative pressure in the filter tank, and the running speed of the bottle cap in the conveying pipeline is controlled by the negative pressure mechanism; and

the first filtering mechanism is arranged in the middle of the inner side of the filtering tank and is positioned above the feeding end of the filtering tank, impurities in the bottle cap are sucked by the negative pressure mechanism after negative pressure is formed in the filtering tank by the negative pressure mechanism, the first filtering mechanism is used for preventing the bottle cap from entering the negative pressure mechanism, and the bottle cap is output from the discharging pipe when the pressure in the filtering tank is normal;

a vibrator or a vibration exciter is arranged on one side of the bottom of the stock bin, so that the stock bin can quickly output a bottle cap after vibrating; the bin can be slidably connected to the slide rail so as to adjust the position of a discharge port of the bin; the discharging mechanism is movable;

the second filtering mechanism is transversely and fixedly arranged in the filtering tank and is arranged above the first filtering mechanism, the negative pressure mechanism extracts impurities in the bottle cap, the second filtering mechanism is used for preventing the bottle cap from entering the negative pressure mechanism, and the filtering pore diameter of the second filtering mechanism is smaller than that of the first filtering mechanism;

the filter tank is also provided with an air compressing mechanism for injecting compressed air into the filter tank, the air compressing mechanism and the negative pressure mechanism alternately operate, and when compressed air is stored in the filter tank, the bottle cap can be output through the discharge pipe;

the discharge mechanism comprises:

the upper end of the material receiving box is opened and faces the discharge port of the storage bin, the bottom of the material receiving box is provided with an opening and faces the feeding end of the conveying pipeline, and the material receiving box is used for receiving bottle caps falling from the discharge port;

the vibrator is fixedly arranged on one side of the material receiving box and used for driving the material receiving box to vibrate, and the bottle caps in the material receiving box are conveyed into the conveying pipeline after the material receiving box vibrates; and

the bearing bracket is of a hollow structure, is fixedly arranged at the bottom of the storage bin and is used for bearing the material receiving box, a plurality of balls are arranged on the bearing bracket, the material receiving box is arranged on the balls and can roll on the balls, the butt joint position of the material receiving box and the discharge port can be adjusted through the balls, and a bottle cap in the material receiving box can penetrate through the bearing bracket and enter the conveying pipeline;

medical bottle lid conveyor is still including locating support bracket below just sets firmly the rough filtration mechanism of pipeline feed end, rough filtration mechanism is arranged in filtering the impurity in the bottle lid, rough filtration mechanism's filtration pore size is greater than first filtration mechanism's filtration pore size.

2. The medical bottle cap conveying device according to claim 1, wherein a weighing mechanism for weighing the weight of the bottle caps falling into the storage bin is arranged in the storage bin, and the weighing mechanism can turn over and can empty the bottle caps to the bottom of the storage bin.

3. The medical vial cap delivery device of claim 2, wherein the weighing mechanism comprises:

the cross rod transversely penetrates through the stock bin and can be rotatably connected with two side walls of the stock bin;

the weighing sensor is fixedly arranged on the cross rod in the storage bin and used for weighing the weight of the bottle cap falling into the storage bin; and

tray, bottom set firmly in the weighing sensor upper end for the bearing with hold the bottle lid of treating the transport, the weighing sensor is got the weight of bottle lid in the tray, bottle lid quantity can be calculated out through bottle lid weight, accessible upset horizontal pole after the bottle lid is weighed, make and be located bottle lid in the tray is emptyd extremely the feed bin bottom.

4. The medical bottle cap conveying device according to claim 1, wherein an inserting plate for blocking falling of the bottle cap is arranged at an opening at the bottom of the receiving box, and the inserting plate is inserted onto the receiving box in a transverse sliding mode.

5. The medical bottle cap conveying device according to claim 1, wherein a hollow supporting platform is arranged above the first filtering mechanism, the first filtering mechanism is fixedly arranged at the lower end of the supporting platform, the second filtering mechanism is arranged above the supporting platform, and impurities in the filtering tank sequentially pass through the first filtering mechanism, the supporting platform and the second filtering mechanism by virtue of the negative pressure mechanism and are sucked away from the filtering tank by virtue of the negative pressure mechanism.

6. The medical bottle cap conveying device according to claim 1, wherein a material level switch is arranged inside the filtering tank, and the material level switch can warn that the bottle cap is positioned at the storage height inside the filtering tank; and a differential pressure tester for monitoring the pressure difference between the air pressure below the first filtering mechanism and the air pressure above the second filtering mechanism is also arranged in the filtering tank.