CN112998229B

CN112998229B - Garlic soaking process and automatic filling system thereof

Info

Publication number: CN112998229B
Application number: CN202110180120.4A
Authority: CN
Inventors: 吴文梅
Original assignee: Chongqing Yumei Food Co ltd
Current assignee: Chongqing Yumei Food Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2023-05-05
Anticipated expiration: 2041-02-07
Also published as: CN112998229A

Abstract

The invention discloses a garlic brewing process, which comprises the following steps: removing root of garlic, retaining 0.8-1 cm stem, peeling off old skin of garlic, retaining tender skin of garlic; screening out garlic which is regular in shape, unbroken in appearance and equivalent in size, cleaning and airing; soaking air-dried Bulbus Allii in dilute saline water; adding 70-75 parts by weight of white vinegar, 150-180 parts by weight of white granulated sugar, 10-15 parts by weight of salt and 800-1000 parts by weight of purified water into a pot to boil, continuously decocting for 40-50 minutes to form sauce, and adding 20-30 parts by weight of purified water every 8-10 minutes in the decocting process; pouring the sauce formed in the step S4 into a clean container, cooling the sauce, adding the dried garlic in the step S3, and sealing and soaking; the invention aims to provide a garlic soaking process which is simple in method, convenient in material obtaining and transparent, and the soaked garlic is crisp and tender in finished product texture.

Description

Garlic soaking process and automatic filling system thereof

Technical Field

The invention relates to the technical field of canned food processing, in particular to a garlic brewing process and an automatic filling system thereof.

Background

Garlic is a common food and is generally used as a flavoring agent in cooking, and meanwhile, because the garlic has the effects of diminishing inflammation, strongly sterilizing, preventing and treating tumors and cancers, expelling toxin, clearing intestines, reducing blood sugar, preventing diabetes, preventing and treating cardiovascular and cerebrovascular diseases, preventing cold and the like, the garlic is also considered as a common and multifunctional medicinal material, so that the garlic is deeply favored by masses of people. However, garlic is generally too spicy to eat and is prone to bad breath after eating. In the prior art, garlic is generally salted by salt or sugar, but the salted garlic obtained by the method has extremely spicy taste, is easy to be sour and smelly, is bad after being eaten, and is difficult to be accepted by vast users. Meanwhile, in the aspect of storage of pickled garlic, the storage containers are too many, so that the pickled garlic is easy to deteriorate and spoil, and the taste is affected.

Disclosure of Invention

The invention aims to provide a garlic soaking process which is simple in method, convenient in material obtaining and transparent, and the soaked garlic is crisp and tender in finished product texture.

In order to achieve the above purpose, the present invention firstly provides a garlic brewing process, which is characterized by comprising the following steps:

s1: removing root of garlic, retaining 0.8-1 cm stem, peeling off old skin of garlic, retaining tender skin of garlic;

s2: screening out garlic which is regular in shape, unbroken in appearance and equivalent in size, cleaning and airing;

s3: the dried garlic is soaked in the light salt water for 45-50 hours, and then is fished out and drained for standby, wherein the proportion of the salt in the light salt water to the purified water is 0.6 part by weight: 100 to 1.5:100, preparing;

s4: adding 70-75 parts by weight of white vinegar, 150-180 parts by weight of white granulated sugar, 10-15 parts by weight of salt and 800-1000 parts by weight of purified water into a pot to boil, continuously decocting for 40-50 minutes to form sauce, and adding 20-30 parts by weight of purified water every 8-10 minutes in the decocting process;

s5: pouring the sauce formed in the step S4 into a clean container, adding the dried garlic in the step S3 after the sauce is cooled, and sealing and soaking for 15-20 days to form a finished product comprising the sauce and the soaked garlic, wherein the indoor temperature is kept at 18-22 ℃ during soaking, and the weight ratio of the sauce to the garlic is 12:1-18:1;

s6: and (5) transferring the finished product formed in the step (S5) from the container to an automatic filling system, subpackaging the finished product into each packaging can by the automatic filling system, and sealing.

The invention also provides an automatic filling system for sub-packaging and capping finished products prepared by the garlic brewing process, which is characterized by comprising a mounting table, a conveying belt arranged on the mounting table, and a filling device and a capping device which are arranged along the conveying direction of the conveying belt, wherein a lifting cap arranging device is further arranged close to the capping device, and the system comprises the following components: the filling device comprises a storage hopper for containing finished products of the pickled garlic, the storage hopper is supported above the conveying belt through a portal frame, a discharging pipe with the pipe diameter matched with the size of the pickled garlic is arranged at the bottom of the storage hopper, a valve is arranged on the discharging pipe, a first filter screen is arranged in the discharging pipe, a pickled garlic discharging pipe for the pickled garlic to pass through one by one is further communicated on the side wall of the first filter screen, a first pushing cylinder is further arranged at the inlet of the corresponding pickled garlic discharging pipe, a sauce return pipeline is further communicated between the bottom of the discharging pipe and the side wall of the storage hopper, the inlet of the sauce discharging pipe extends into the storage hopper, the outlet of the sauce discharging pipe is close to the belt surface of the conveying belt, and detection probes are further respectively arranged at the outlets of the corresponding pickled garlic discharging pipe and the sauce discharging pipe.

Still further, the closing cap device including set up in the delivery tray of conveyer belt one side, and set up in send lid mechanism and the package mechanism of delivery tray top, wherein: the cover conveying mechanism comprises a supporting frame arranged on the mounting table, a guide plate is arranged on the supporting frame, a second pushing cylinder is transversely arranged at one end of the guide plate, a lower cover opening corresponding to a conveying disc bayonet is arranged at the other end of the guide plate, a containing cavity for containing one packaging cover is further formed in the guide plate, and a cover storage pipe for stacking a plurality of packaging covers is further communicated with the containing cavity.

Still further, follow the length direction of deflector is provided with the spout, sliding connection has the first push pedal that corresponds with holding the chamber on the spout, first push pedal one end with the piston rod of second propelling movement cylinder links to each other, just the arc wall that matches with the packing lid has been seted up to the other end of first push pedal.

Still further, the package mechanism is in including vertical setting slip table on the mount table, setting up lift cylinder and the connection of slip table top lift cylinder lift end's slide still be provided with the rotating electrical machines on the slide, the transmission is connected with the clamp cylinder on the output shaft of rotating electrical machines, still be provided with the spinning cam on the clamp end of clamp cylinder respectively.

Still further, still be provided with elasticity butt seat in the bottom of spinning cylinder, under the free state, the height of elasticity butt seat bottom surface is less than the height of spinning cam bottom surface.

Still further, the material loading end and the unloading end of delivery tray are provided with respectively with conveyer belt complex guide frame still be provided with in the direction of delivery tray with delivery tray bayonet fitting's enclose keep off.

Still further, promote reason lid device is including setting up store up the lid fill on the mount table be provided with in the lid fill and be the ascending conveyor that extends of slope, follow promote conveyor's direction of delivery is provided with first guide rail, first guide rail's one side links up has the second guide rail still be provided with the detection device who is used for detecting the packing lid orientation on the first guide rail, correspond detection device still is provided with the remove device that is used for rejecting reverse packing lid to the second guide rail, wherein: the detection device comprises a CCD camera arranged between the pushing plate and the inlet of the second guide rail, and the CCD camera is supported on the first guide rail through a bracket; the removing device comprises a third pushing cylinder arranged on the opposite side frame of the second guide rail, a piston rod of the third pushing cylinder extends inwards to be close to the first guide rail, a second pushing plate corresponding to an inlet of the second guide rail is connected to the tail end of the third pushing cylinder, and an avoiding opening for the second pushing plate to pass through is formed in the first guide rail.

Still further, the one end of second guide track utilizes the first arc changeover portion of downward sloping with first guide track smooth transitional coupling, the other end of second guide track extends to in the hopper still be provided with the lid guide track that falls of downward sloping in the frame, the one end of lid guide track utilizes the second arc changeover portion with the smooth transitional coupling of first guide track's upper end, its other end downward sloping extends and is being close to the storage lid pipe department and forming the gentle section that links up with the mouth of pipe on the storage lid pipe the through-hole of the adaptation of storage lid pipe entry has still been seted up to the end of gentle section.

Still further, the hopper is supported on the mount table through the elastic support, and the bottom of the hopper is also provided with a vibrating motor.

Compared with the prior art, the invention has the remarkable effects that:

(1) The method is simple, the materials are convenient, the soaked garlic product is crisp and tender in quality, delicious in taste, free of damage to the effects of sterilization, lipid and blood pressure reduction and the like of the garlic while the pungency of the garlic is removed, and convenient and sanitary to eat;

(2) The sugar is decomposed to generate a series of organic mixed acids in the fermentation process, so that the preservative is not required to be added in the pickling process of the sweet and sour garlic, the pickled sauce can be directly eaten, and food additives such as sodium cyclamate, citric acid, potassium sorbate and the like and preservatives are added in the pickling process of the sweet and sour garlic in the prior art, so that the sauce is directly eaten and has great harm to the body;

(3) The invention uses white granulated sugar, edible white vinegar and edible salt to pickle, has crystal and transparent appearance, and meets the requirements of consumers on green food.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of an automatic filling system according to the first embodiment;

FIG. 2 is a schematic view of the structure of the filling device in the first embodiment;

FIG. 3 is a perspective view of the major components of the automatic filling system of the first embodiment;

FIG. 4 is a schematic view of a cover feeding mechanism according to the first embodiment;

FIG. 5 is a schematic structural diagram of a seaming mechanism according to the first embodiment;

FIG. 6 is a perspective view of a cover lifting device in accordance with the first embodiment;

reference numerals in the drawings: 101-mounting table, 102-conveyor belt, 103-filling device, 104-closing device, 105-lifting cap arranging device, 106-storage hopper, 107-portal frame, 108-discharging pipe, 109-valve, 110-first filter screen, 111-garlic soaking discharging pipe, 112-first pushing cylinder, 113-sauce backflow pipeline, 114-sauce discharging pipeline, 115-detecting probe, 203-conveying tray, 204-cap feeding mechanism, 205-rolling mechanism, 206-supporting frame, 207-guiding plate, 208-second pushing cylinder, 210-lower cap opening, 211-containing cavity, 212-storing cap pipe, 213-sliding groove, 214-first pushing plate 215-slipway, 216-lifting cylinder, 217-slide, 218-rotating motor, 219-clamping cylinder, 220-spinning cam, 221-elastic abutment seat, 222-guide frame, 223-enclosure, 301-tapering section, 302-hopper, 303-lifting conveying device, 304-first guide rail, 305-second guide rail, 306-detecting device, 307-rejecting device, 309-rack, 312-belt, 314-stepping motor, 315-third pushing cylinder, 316-second push plate, 318-bracket, 319-CCD camera, 320-elastic bracket, 321-vibrating motor, 322-cover falling guide rail.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 and 2, the embodiment further discloses an automatic filling system for packaging and capping the finished product made by the garlic brewing process, which is characterized by comprising a mounting table 101, a conveyor belt 102 arranged on the mounting table 101, and a filling device 103 and a capping device 104 arranged along the conveying direction of the conveyor belt 102, wherein a lifting cap arranging device 105 is further arranged near the capping device 104, wherein: the filling device 103 comprises a storage hopper 106 for containing finished products of the pickled garlic, the storage hopper 106 is supported above the conveying belt 102 through a portal frame 107, a discharging pipe 108 with the pipe diameter matched with the size of the pickled garlic is arranged at the bottom of the storage hopper 106, a valve 109 is arranged on the discharging pipe 108, a first filter screen 110 is arranged in the discharging pipe 108, a pickled garlic discharging pipe 111 for allowing the pickled garlic to pass through one by one is further communicated on the side wall of the first filter screen 110, a first pushing cylinder 112 is further arranged at the inlet of the pickled garlic discharging pipe 111, a sauce return pipeline 113 is further communicated between the bottom of the discharging pipe 108 and the side wall of the storage hopper 106, the filling device 103 further comprises a sauce discharging pipe 114, the inlet of the sauce discharging pipe 114 extends into the storage hopper 106, the outlet of the sauce discharging pipe is close to the belt surface of the conveying belt 102, and probes are further arranged at the outlets of the corresponding pickled garlic discharging pipe 111 and the sauce discharging pipe 114 respectively.

When the packaging tin sterilizing device is used, the sterilized packaging tin is conveyed to the filling device 103 along with the conveying belt 102, when the detecting probe 115 detects that the packaging tin is positioned below the outlet of the garlic soaking discharging pipe 111, the valve 109 is opened, the garlic soaking in the storage pipe falls down one by one through the discharging pipe 108, and the first filter screen 110 is arranged in the discharging pipe 108, so that the bottommost garlic soaking is blocked by the first filter screen 110, and the position of the garlic soaking device is positioned between the first pushing cylinder 112 and the garlic soaking discharging pipe 111. Controlling the first pushing cylinder 112 to work, wherein a piston rod of the first pushing cylinder 112 extends to enable the bottommost garlic to be pushed into the garlic soaking discharging pipe 111 and fall into the packaging can from an outlet of the garlic soaking discharging pipe 111, meanwhile, the piston rod can block the next garlic soaking from falling down when extending, and when the first pushing cylinder 112 is controlled to reset, the next garlic soaking falls between the first pushing cylinder 112 and an inlet of the garlic soaking discharging pipe 111; on the other hand, the sauce flowing out of the discharging pipe 108 flows into the sauce return pipeline 113 through the first filter screen 110 and is circulated into the storage hopper 106 by the sauce return pipeline 113, so that the sauce is prevented from flowing into the garlic soaking discharging pipe 111, and as the first pushing cylinder 112 only pushes one garlic soaking in one action, the quantity of the garlic soaking in the corresponding packaging tank can be controlled by controlling the expansion and contraction times of the cylinder; when the detection probe 115 detects that the packaging can is located below the sauce discharge opening, the sauce discharge pipe 114 is operated, and the sauce in the storage hopper 106 is sucked into the sauce discharge pipe 114 and injected into the packaging can through the sauce discharge pipe 114. By controlling the flow rate and the working time of the liquid in the sauce discharging pipe 114, the injection amount of the sauce in the packaging can be ensured.

Referring to fig. 3 to 5, specifically, the capping device 104 includes a conveying tray 203 disposed on one side of the conveying belt 102, and a cap feeding mechanism 204 and a sealing mechanism 205 disposed above the conveying tray 203, wherein: the cover feeding mechanism 204 comprises a supporting frame 206 arranged on the mounting table 101, a guide plate 207 is arranged on the supporting frame 206, a second pushing cylinder 208 is transversely arranged at one end of the guide plate 207, a lower cover opening 210 corresponding to the bayonet of the conveying disc 203 is arranged at the other end of the guide plate 207, a containing cavity 211 for containing one packaging cover is further arranged on the guide plate 207, and a cover storage tube 212 for stacking a plurality of packaging covers is further communicated with the containing cavity 211. A sliding groove 213 is formed along the length direction of the guide plate 207, a first push plate 214 corresponding to the accommodating cavity 211 is slidably connected to the sliding groove 213, one end of the first push plate 214 is connected to a piston rod of the second pushing cylinder 208, and an arc-shaped groove matched with the packaging cover is formed at the other end of the first push plate 214. The rolling mechanism 205 comprises a sliding table 215 vertically arranged on the mounting table 101, a lifting cylinder 216 arranged at the top of the sliding table 215, and a sliding seat 217 connected with the lifting end of the lifting cylinder 216, wherein a rotating motor 218 is further arranged on the sliding seat 217, a clamping cylinder 219 is connected to an output shaft of the rotating motor 218 in a transmission manner, and spinning cams 220 are further respectively arranged at the clamping ends of the clamping cylinder 219. An elastic abutment 221 is further disposed at the bottom of the spinning cylinder, and in a free state, the height of the bottom surface of the elastic abutment 221 is lower than the height of the bottom surface of the spinning cam 220. Guide frames 222 matched with the conveying belt 102 are respectively arranged at the feeding end and the discharging end of the conveying disc 203, and a fence 223 matched with the conveying disc 203 in a bayonet manner is also arranged in the conveying direction of the conveying disc 203.

In use, the packaging can is transported to the bayonet of one of the trays 203 by the guide frame 222 and the conveyor belt 102. The cans reach directly under the lower lid opening 210 by the conveyor tray 203. At this time, the second pushing cylinder 208 is activated, and the piston rod of the pushing cylinder is extended by a preset stroke, so that the push plate slides along the length direction of the slide groove 213, thereby pushing out one of the packing lids accommodated in the accommodating chamber 211 from the accommodating chamber 211, and finally falling onto the opening of the packing can under the action of the lower lid opening 210. It should be noted that, during the movement of the first push plate 214 toward the lower cover opening 210, the upper plate surface of the first push plate 214 at least partially shields the communicating pipe openings of the cover storage tube 212 and the accommodating cavity 211, so that the package covers stacked in the cover storage tube 212 cannot fall into the accommodating cavity 211. When the piston rod of the second pushing cylinder 208 extends to a preset stroke, the push plate is driven to reset, so that the packaging can at the bottommost part of the cover storage tube 212 falls into the accommodating cavity 211. On the other hand, the conveyor tray 203 continues to move so that the packaging cans after picking up the package covers reach below the seaming mechanism 205. At this time, the lifting cylinder 216 is started to enable the sliding seat 217 to descend along the sliding table 215, so that the clamping cylinder 219 moves towards the packaging can, and in the process of moving the clamping cylinder 219, the elastic abutting seat 221 at the bottom of the clamping cylinder 219 is firstly contacted with the packaging cover on the packaging can and applies downward pressure to the packaging cover under the action of the lifting cylinder 216. When the lifting end of the lifting cylinder 216 descends to a preset stroke, the clamping cylinder 219 drives the spinning cam 220 to abut against the edge of the packaging can, and meanwhile, the rotary motor 218 is started, so that the spinning cam 220 is driven to carry out the seaming operation on the packaging cover. After the seaming operation is completed, the conveying tray 203 continues to rotate, so that the capped packaging cans return to the conveying belt 102 and move to the next process under the action of the conveying belt 102. The continuous sealing operation of the packaging can be realized by repeating the steps.

Referring to fig. 1, 3 and 6, specifically, the lifting cover arranging device 105 includes a cover storage hopper disposed on the mounting table 101, a lifting conveying device 303 extending upward with a gradient is disposed in the cover storage hopper, a first guiding rail 304 is disposed along a conveying direction of the lifting conveying device 303, one side of the first guiding rail 304 is connected with a second guiding rail 305, a detecting device 306 for detecting an orientation of a package cover is further disposed on the first guiding rail 304, and a rejecting device 307 for rejecting the reverse package cover to the second guiding rail 305 is disposed corresponding to the detecting device 306, wherein: the detection device 306 comprises a CCD camera 319 arranged between the push plate and the entrance of the second guide rail 305, the CCD camera 319 being supported on the first guide rail 304 by a bracket 318; the removing device 307 includes a third pushing cylinder 315 disposed on the opposite side frame 309 of the second guide rail 305, a piston rod of the third pushing cylinder 315 extends inward to approach the first guide rail 304, a second pushing plate 316 corresponding to the inlet of the second guide rail 305 is connected to the end of the third pushing cylinder, and an avoiding opening for the second pushing plate 316 to pass through is further formed in the first guide rail 304. One end of the second guide rail 305 is in smooth transition connection with the first guide rail 304 by using a first arc-shaped transition section inclined downwards, the other end of the second guide rail 305 extends into the hopper 302, a cover falling guide rail 322 inclined downwards is further arranged on the frame 309, one end of the cover falling guide rail 322 is in smooth transition connection with the upper end of the first guide rail 304 by using a second arc-shaped transition section, the other end of the cover falling guide rail extends downwards in an inclined way, a gentle section connected with a pipe orifice on the cover storage pipe 212 is formed at a position close to the cover storage pipe 212, and a through hole matched with an inlet of the cover storage pipe 212 is further formed at the tail end of the gentle section. The hopper 302 is supported on the mounting table 101 through an elastic support 320318, and a vibration motor 321 is further arranged at the bottom of the hopper 302. The lifting conveying device 303 comprises a frame 309, a driving roller arranged at the top of the frame 309, and a driven roller arranged at the bottom of the frame 309, wherein the driven roller is in transmission connection with the driving roller through a belt 312, and strip magnets distributed along the length direction of the belt 312 are further arranged between the driven roller and the driving roller. The drive roller is driven by a stepper motor 314. The lower end of the first guide rail 304 is further provided with a tapered section 301 that tapers gradually in the conveying direction of the lifting conveyor 303.

In use, the vibration motor 321 works to enable the hopper 302 to vibrate at high frequency under the action of the elastic support 320, so that the stacked package covers in the hopper 302 are ensured to be kept in a loose state. When the lifting and conveying device 303 is driven by the stepping motor 314, the packaging cover moves along the conveying direction of the belt 312 under the action of the bar magnet, and sequentially enters the first guide rail 304 after being rectified by the tapered section 301. The package cover moves under the restriction of the first guide track 304 along with the conveyor belt 102 to the detection device 306, and the detection device 306 detects the forward and backward directions of the passing package cover in real time. When the package cover is in the forward direction, the conveyer belt 102 is controlled to continuously transport the package cover to the cover falling track, and the package cover falls into the cover storage tube 212 through the through hole of the cover falling track; when the package cover is reversed, belt 312 is suspended and rejection device 307 is activated. At this point the third push cylinder 315 piston rod is extended so that the inverted package lid is pushed by the push plate into the second guide track 305 and falls back into the hopper 302 under the influence of the first arcuate transition. After the cap removing device removes the reverse cap, the conveyer belt 102 continues to run, the detecting device 306 continues to detect the subsequent package cap, and the above steps are repeated, so that the cap lifting and arranging effect of the package cap can be realized.

The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, but all or part of the procedures for implementing the above embodiments may be modified by those skilled in the art, and still fall within the scope of the invention as defined in the appended claims.

Claims

1. An automatic filling system for subpackaging and capping the finished products made by the garlic brewing process, which is characterized in that: the garlic brewing process comprises the following steps:

s6: transferring the finished product formed in the step S5 from the container to an automatic filling system, subpackaging the finished product into each packaging can by the automatic filling system, and sealing the packaging cans;

the automatic filling system comprises an installation table, a conveying belt arranged on the installation table, and a filling device and a sealing device which are arranged along the conveying direction of the conveying belt, wherein the sealing device is close to the sealing device and is also provided with a lifting cover arranging device, and the lifting cover arranging device comprises the following components: the filling device comprises a storage hopper for containing finished products of the pickled garlic, the storage hopper is supported above the conveying belt through a portal frame, a discharging pipe with the pipe diameter matched with the size of the pickled garlic is arranged at the bottom of the storage hopper, a valve is arranged on the discharging pipe, a first filter screen is arranged in the discharging pipe, a pickled garlic discharging pipe for the pickled garlic to pass through one by one is further communicated on the side wall of the first filter screen, a first pushing cylinder is further arranged at the inlet of the corresponding pickled garlic discharging pipe, a sauce return pipeline is further communicated between the bottom of the discharging pipe and the side wall of the storage hopper, the inlet of the sauce discharging pipe extends into the storage hopper, the outlet of the sauce discharging pipe is close to the belt surface of the conveying belt, and detection probes are further respectively arranged at the outlets of the corresponding pickled garlic discharging pipe and the sauce discharging pipe.

2. The automatic filling system of claim 1, wherein the capping device comprises a conveyor tray disposed on one side of the conveyor belt, and a cap feeding mechanism and a seaming mechanism disposed above the conveyor tray, wherein: the cover conveying mechanism comprises a supporting frame arranged on the mounting table, a guide plate is arranged on the supporting frame, a second pushing cylinder is transversely arranged at one end of the guide plate, a lower cover opening corresponding to a conveying disc bayonet is arranged at the other end of the guide plate, a containing cavity for containing one packaging cover is further formed in the guide plate, and a cover storage pipe for stacking a plurality of packaging covers is further communicated with the containing cavity.

3. The automatic filling system according to claim 2, wherein a chute is provided along the length direction of the guide plate, a first pushing plate corresponding to the accommodating cavity is slidably connected to the chute, one end of the first pushing plate is connected to a piston rod of the second pushing cylinder, and an arc-shaped groove matched with the packaging cover is formed in the other end of the first pushing plate.

4. The automatic filling system according to claim 3, wherein the sealing mechanism comprises a sliding table vertically arranged on the mounting table, a lifting cylinder arranged at the top of the sliding table, and a sliding seat connected with the lifting end of the lifting cylinder, a rotating motor is further arranged on the sliding seat, a clamping cylinder is connected to an output shaft of the rotating motor in a transmission manner, and spinning cams are further respectively arranged on the clamping ends of the clamping cylinder.

5. The automatic filling system according to claim 4, wherein an elastic abutment is further provided at the bottom of the spinning cylinder, the elastic abutment bottom surface having a lower height than the spinning cam bottom surface in a free state.

6. The automatic filling system according to claim 5, wherein a guide frame matched with the conveyor belt is respectively arranged at the feeding end and the discharging end of the conveying tray, and a fence matched with the bayonet of the conveying tray is also arranged in the conveying direction of the conveying tray.

7. The automatic filling system according to any one of claims 1 to 6, wherein the lifting and cap arranging device comprises a cap storing bucket arranged on the mounting table, a lifting and conveying device extending upwards in a gradient is arranged in the cap storing bucket, a first guide rail is arranged along the conveying direction of the lifting and conveying device, one side of the first guide rail is connected with a second guide rail, a detecting device for detecting the orientation of a package cap is further arranged on the first guide rail, and a rejecting device for rejecting the reverse package cap to the second guide rail is also arranged corresponding to the detecting device, wherein: the detection device comprises a CCD camera arranged between the pushing plate and the inlet of the second guide rail, and the CCD camera is supported on the first guide rail through a bracket; the removing device comprises a third pushing cylinder arranged on the opposite side frame of the second guide rail, a piston rod of the third pushing cylinder extends inwards to be close to the first guide rail, a second pushing plate corresponding to an inlet of the second guide rail is connected to the tail end of the third pushing cylinder, and an avoiding opening for the second pushing plate to pass through is formed in the first guide rail.

8. The automatic filling system according to claim 7, wherein one end of the second guide rail is in smooth transition connection with the first guide rail by using a first arc-shaped transition section inclined downwards, the other end of the second guide rail extends into the hopper, a cover falling guide rail inclined downwards is further arranged on the frame, one end of the cover falling guide rail is in smooth transition connection with the upper end of the first guide rail by using a second arc-shaped transition section, the other end of the cover falling guide rail extends downwards in a inclined way and forms a gentle section connected with an upper pipe orifice of the cover storage pipe near the cover storage pipe, and a through hole matched with an inlet of the cover storage pipe is further formed at the tail end of the gentle section.

9. The automatic filling system according to claim 8, wherein the hopper is supported on the mounting table by an elastic bracket, and a vibration motor is further provided at the bottom of the hopper.