CN116280375A - Exhaust piece for filling recombinant collagen gel - Google Patents

Abstract

The invention is suitable for the technical field of canning exhaust devices, and provides an exhaust piece for canning recombinant collagen gel, which comprises an exhaust piece for connecting an external storage box and external canning equipment; the exhaust member includes: the air exhaust box and the spreading piece are arranged in the air exhaust box in a sliding manner; the paver comprises: a sliding plate arranged on the inner wall of the exhaust box in a sliding manner; the sliding plate is in threaded rotation fit with the screw rod; the peripheral side surface of the rotating sleeve is provided with a driven gear meshed with the rack; the limiting plate is in sliding fit with the guide rod; the material spreading pipe arranged in the rotary drum is rotated, and the side surface of a baffle plate is provided with a toothed ring meshed with the rotating gear. The device is through sending into the gel in the pivoted spreading member, spread the even spreading of gel at spreading material pipe inner wall through centrifugal force, later send into the toper discharge table with the gel and fall to the slow flow boss in, the gel is evenly spread thinly, and the bubble of mixing is more easy to separate out, later spreads the gel through driven conveyer belt, extension exhaust reaction time improves the exhaust effect to the gel.

Description

Exhaust piece for filling recombinant collagen gel

Technical Field

The invention relates to the technical field of canning exhaust devices, in particular to an exhaust piece for canning recombinant collagen gel.

Background

The recombinant collagen is generally recombinant human collagen, is prepared by utilizing a DNA recombination technology, the amino acid sequence of the recombinant collagen can be designed and improved according to requirements, the gene sequence of the recombinant collagen is highly consistent with that of a human, the tissue compatibility is good, and the recombinant collagen can be directly absorbed by the human body and participates in constructing collagen to help tissue repair and filling.

In order to enable the production materials of the collagen gel to be fully mixed during production, a stirrer is required to be used for stirring, a large amount of air is mixed into the collagen gel during stirring, so that a large amount of air bubbles are formed in the collagen gel, and the internal air bubbles are blocked by the collagen gel and are difficult to automatically discharge due to the fact that the collagen gel is in gel form, so that the collagen gel packaging product often contains a large amount of air bubbles during filling, the packaging attractiveness of the collagen gel packaging product is affected, and the quality and sales of the collagen gel product are affected. In the prior art, when the collagen gel is filled, an exhaust filling machine is adopted to fill the collagen gel, and although the air contained in a part of the collagen gel can be reduced, the air is limited by the material of the collagen gel, and in the process of using the exhaust filling machine for short-time filling, the mixed air bubbles cannot be well discharged, so that the quality of the collagen gel filling is affected.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to provide the exhaust piece for filling the recombinant collagen gel, which is used for uniformly spreading gel on the inner wall of a spreading pipe through centrifugal force by periodically and quantitatively discharging the gel into the rotating spreading piece, sending the gel subjected to centrifugal spreading into a conical discharging table and falling into a slow flow boss, uniformly spreading the gel to be thin, enabling mixed bubbles to be more easily separated out, spreading the gel through a transmission conveyor belt, prolonging the exhaust reaction time, fully discharging the mixed bubbles, and improving the exhaust effect on the gel.

In order to achieve the above purpose, the present invention provides the following technical solutions:

an exhaust piece for filling recombinant collagen gel comprises an exhaust piece for connecting an external storage box and external filling equipment; the exhaust member includes: an exhaust box and a spreading piece arranged in the exhaust box in a sliding way; mounting plates are symmetrically arranged on the inner wall of the exhaust box; a screw rod is in running fit between the two mounting plates; a guide plate is fixedly connected between the bottom surfaces of the two mounting plates; the surface of the guide plate is provided with racks; the inner wall of the exhaust box is provided with a guide rod; the inner wall of the exhaust box is provided with a feeding pipe in a penetrating way; the paver comprises: a sliding plate arranged on the inner wall of the exhaust box in a sliding manner; the sliding plate is in threaded rotation fit with the screw rod; the side surface of the sliding plate is provided with a rotating shaft; the rotary drum is rotatably arranged on the sliding plate, and a rotary sleeve is arranged on the peripheral side surface of the rotary drum; the rotating shaft is in rotating fit with the rotating sleeve; the peripheral side surface of the rotating sleeve is provided with a driven gear meshed with the rack; the drum Zhou Cemian is provided with a driving motor; the output end of the driving motor is provided with a rotating gear; a limiting plate is arranged on the peripheral side surface of the rotary drum; the limiting plate is in sliding fit with the guide rod; the material spreading pipe is rotatably arranged in the rotary drum, and baffles are arranged at two ends of the material spreading pipe; one baffle side is provided with a toothed ring meshed with the rotating gear.

The invention is further provided with: a conical discharging table is arranged on the inner wall of the exhaust box below the guide rod; the conical discharging table divides the exhaust box into an upper exhaust cavity and a lower exhaust cavity; the inner wall of the upper exhaust cavity is provided with a controller in a penetrating way; and exhaust pipes connected with an external air pump are arranged on the inner walls of the upper exhaust cavity and the lower exhaust cavity in a penetrating way.

The invention is further provided with: a stepping motor is fixedly arranged on the side surface of the exhaust box; the output end of the stepping motor is fixedly connected with one end of the screw rod; the output end of the controller is respectively and electrically connected with the stepping motor and the driving motor.

The invention is further provided with: the bottom surface of the conical discharging table is provided with a mutually communicated collecting hopper; the inner surface of the collecting hopper is provided with a slow flow boss in a stepped manner.

The invention is further provided with: an electric push rod penetrates through the top in the upper exhaust cavity; the telescopic end of the electric push rod is provided with an annular push plate coaxial with the slow flow boss; the annular push plate is in sliding fit with the spreading pipe in a vertical arrangement state; the output end of the controller is electrically connected with the electric push rod.

The invention is further provided with: a discharging pipe is arranged at the bottom of the collecting hopper; the rotating rollers are symmetrically arranged between the inner walls of the lower exhaust cavity in a rotating way; a conveyer belt is matched between the two rotating rollers in a transmission way; the inner wall of the lower exhaust cavity is fixedly connected with a collecting frame through a fastening bolt; the material collecting frame is positioned right below the material discharging pipe and is tightly pressed on the conveying belt; a discharge chute is arranged between the bottom surface of the material collecting frame and the conveying belt; a servo motor is arranged on the side surface of the exhaust box; the output end of the servo motor is fixedly connected with a rotating roller.

The invention is further provided with: a material collecting box is arranged on the inner wall of the lower exhaust cavity below the conveying belt; a scraping plate is arranged below the conveying belt in the material collecting box; the bottom of the material collecting box is provided with a material discharging pipe.

The invention is further provided with: a plurality of branch pipes are arranged on the feeding pipe; the branch pipe is provided with an electromagnetic valve; the exhaust box is provided with a material injection pipe communicated with the material feeding pipe; a feeding pipe is arranged on the peripheral side surface of the feeding pipe close to the bottom; the feeding pipe and each branch pipe are respectively provided with a one-way valve; a piston rod is slidably matched in the injection pipe; the bottom of the piston rod is provided with a piston in sliding fit with the injection pipe, and the top of the piston rod is provided with a fixed plate; connecting plates are symmetrically arranged on the side surfaces of the axes of the material injection pipes; a reset spring is arranged between the connecting plate and the fixed plate; the surface of the material injection pipe is provided with an annular electromagnetic chuck; an iron ring is arranged on the bottom surface of the fixed plate; the output end of the controller is respectively and electrically connected with the electromagnetic valve and the annular electromagnetic chuck.

The invention is further provided with: the side surface of the exhaust box is provided with an opening, and the opening surface of the exhaust box is provided with a sealing groove; the opening surface of the exhaust box is fixedly connected with a sealing door through a fastening bolt; the side surface of the sealing door is provided with a sealing plate; the sealing plate is in plug-in fit with the sealing groove.

The invention has the advantages that:

1. according to the invention, the piston is controlled to periodically lift in the material filling pipe to realize quantitative conveying of gel, the driving motor is started to drive the rotating gear to rotate, so that the material spreading pipe is driven to rotate, the electromagnetic valve on the branch pipe is opened, the gel falls onto the rotating material spreading pipe, the gel is uniformly spread on the material spreading pipe under the action of centrifugal force, mixed bubbles are easier to separate out, the external air sucking pump is started, air in the upper air exhausting cavity is taken away through the air exhausting pipe, the air exhausting effect on the gel is improved, and the collagen gel filling quality is improved.

2. After finishing spreading, the driving motor is turned off, the stepping motor is started to drive the screw rod to rotate, so that the spreading piece is driven to slide along the guide rod, the driven gear is meshed with the rack when the spreading piece is separated from the guide rod, the rotary drum is driven to rotate together with the spreading pipe in the process of continuously sliding the spreading piece until the rotary drum is vertical to the inner bottom surface of the exhaust box, the stepping motor is turned off, the electric push rod is started, the annular push plate is driven to slide into the spreading pipe, gel is accelerated to fall into the conical discharging table and fall into the slow flow boss, the gel is uniformly spread to be thinner, mixed bubbles are easier to separate out, the exhaust effect on the gel is further improved, and the quality of collagen gel filling is improved.

3. According to the invention, the servo motor is started to drive the conveyer belt to drive, gel in the slow flow boss falls into the material collecting frame, the conveyer belt driven from the discharge chute is evenly spread, the exhaust reaction time is prolonged, mixed bubbles in the conveyer belt are fully discharged, and the exhaust effect on the gel is further improved, so that the collagen gel filling quality is improved.

Drawings

FIG. 1 is a schematic view of the structure of an exhaust element of the present invention in a centrifugal blanket state;

FIG. 2 is a schematic view of the structure of the exhaust member in a vertical feeding state;

FIG. 3 is a schematic diagram of an exhaust box according to the present invention;

FIG. 4 is a schematic diagram of the rear view of the exhaust box of the present invention;

FIG. 5 is a schematic view of another angle of the exhaust box of the present invention;

FIG. 6 is a schematic view of the construction of a paver of the present invention;

FIG. 7 is a schematic view of a skateboard according to the present invention;

FIG. 8 is a schematic view of the structure of the drum of the present invention;

FIG. 9 is a schematic view of the structure of the laying pipe of the present invention;

FIG. 10 is a schematic view of the structure of the sealing door of the present invention;

in the figure: 1. an exhaust member; 2. an exhaust box; 3. a paving piece; 4. a mounting plate; 5. a screw rod; 6. a guide plate; 7. a rack; 8. a guide rod; 9. a feed pipe; 10. a slide plate; 11. a rotating shaft; 12. a rotating drum; 13. rotating the sleeve; 14. a driven gear; 15. a driving motor; 16. rotating the gear; 17. a limiting plate; 18. paving a material pipe; 19. a toothed ring; 20. a conical discharging table; 21. an upper exhaust chamber; 22. a lower exhaust chamber; 23. a controller; 24. an exhaust pipe; 25. a stepping motor; 26. a collecting hopper; 27. slow flow boss; 28. an electric push rod; 29. an annular push plate; 30. a discharge pipe; 31. a rotating roller; 32. a conveyor belt; 33. a material collecting frame; 34. a discharge chute; 35. a servo motor; 36. a material collecting box; 37. a scraping plate; 38. a discharge pipe; 39. a branch pipe; 40. a material injection pipe; 41. a feed pipe; 42. a one-way valve; 43. a piston rod; 44. a piston; 45. a fixing plate; 46. a connecting plate; 47. a return spring; 48. an annular electromagnetic chuck; 49. an iron ring; 50. sealing grooves; 51. sealing the door; 52. and (5) sealing the plate.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present invention, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present invention.

Example 1

Referring to fig. 1-10, the present invention provides the following technical solutions:

in particular, comprising a vent 1 for connecting an external storage tank, an external filling device; the exhaust member 1 includes: an exhaust box 2 and a paving piece 3 arranged inside the exhaust box 2 in a sliding manner; the inner wall of the exhaust box 2 is symmetrically provided with mounting plates 4; a screw rod 5 is in running fit between the two mounting plates 4; a guide plate 6 is fixedly connected between the bottom surfaces of the two mounting plates 4; the surface of the guide plate 6 is provided with racks 7; the inner wall of the exhaust box 2 is provided with a guide rod 8; the inner wall of the exhaust box 2 is provided with a feeding pipe 9 in a penetrating way; the paver 3 comprises: a slide plate 10 slidably disposed on the inner wall of the exhaust box 2, a rotary drum 12 rotatably disposed on the slide plate 10, and a paving pipe 18 rotatably disposed inside the rotary drum 12; the sliding plate 10 is in threaded rotation fit with the screw rod 5; the side surface of the sliding plate 10 is provided with a rotating shaft 11; a rotary sleeve 13 is arranged on the peripheral side surface of the rotary drum 12; the rotating shaft 11 is in rotating fit with the rotating sleeve 13; the peripheral side surface of the rotary sleeve 13 is provided with a driven gear 14 meshed with the rack 7; a driving motor 15 is arranged on the peripheral side surface of the rotary drum 12; the output end of the driving motor 15 is provided with a rotating gear 16; limiting plates 17 are arranged on the peripheral side face of the rotary drum 12; the limiting plate 17 is in sliding fit with the guide rod 8; baffles are arranged at two ends of the material spreading pipe 18; a baffle is provided on its side with a toothed ring 19 which meshes with the turning gear 16.

The specific implementation manner of the first embodiment is as follows: in the initial state, the spreading member 3 is arranged in parallel with the inner bottom surface of the exhaust box 2, the feeding pipe 9 is coaxially arranged in the spreading pipe 18, the gel is periodically and quantitatively conveyed in the spreading pipe 18 through the feeding pipe 9, the driving motor 15 is started to drive the rotating gear 16 to rotate, and the toothed ring 19 is driven to rotate, so that the spreading pipe 18 is driven to rotate, and the gel is uniformly spread on the inner wall of the spreading pipe 18 under the action of centrifugal force, so that mixed bubbles are easier to separate out, and the exhaust effect on the gel is improved; after centrifugal tiling of the gel is completed, the driving motor 15 is closed, the rotating screw rod 5 is controlled to drive the spreading member 3 to move along the guide rod 8, when the spreading member 3 is separated from the guide rod 8, the driven gear 14 is meshed with the rack 7, the rotating drum 12 is driven to rotate together with the spreading pipe 18 in the process that the spreading member 3 continuously slides until the rotating drum 12 is vertical to the inner bottom surface of the exhaust box 2, the rotation of the screw rod 5 is stopped, and the gel on the inner wall of the spreading pipe 18 is discharged under the action of gravity.

Example two

Referring to fig. 3, the second embodiment is modified from the first embodiment in that a conical discharging table 20 is disposed below the guide rod 8 on the inner wall of the exhaust box 2; the conical discharging table 20 divides the exhaust box 2 into an upper exhaust cavity 21 and a lower exhaust cavity 22; the controller 23 is arranged on the inner wall of the upper exhaust cavity 21 in a penetrating way; the inner walls of the upper exhaust cavity 21 and the lower exhaust cavity 22 are respectively provided with an exhaust pipe 24 connected with an external air pump in a penetrating way.

The specific implementation manner of the second embodiment is as follows: by starting the external air pump, the air in the upper exhaust cavity 21 and the lower exhaust cavity 22 is discharged through the exhaust pipes 24 on the upper exhaust cavity 21 and the lower exhaust cavity 22, so that the exhaust efficiency of gel is improved.

Example III

Referring to fig. 3-5, the third embodiment is modified based on the second embodiment, specifically, a stepper motor 25 is fixedly mounted on the side of the exhaust chamber 2; the output end of the stepping motor 25 is fixedly connected with one end of the screw rod 5; the output end of the controller 23 is respectively and electrically connected with the stepping motor 25 and the driving motor 15; the feeding pipe 9 is provided with a plurality of branch pipes 39; the branch pipe 39 is provided with an electromagnetic valve; the exhaust box 2 is provided with a feeding pipe 40 communicated with the feeding pipe 9; a feed pipe 41 is arranged on the peripheral side surface of the feed pipe 40 near the bottom; the feed pipe 41 and each branch pipe 39 are provided with a one-way valve 42; a piston rod 43 is slidably matched in the injection pipe 40; the bottom of the piston rod 43 is provided with a piston 44 in sliding fit with the injection pipe 40, and the top of the piston rod is provided with a fixed plate 45; connecting plates 46 are symmetrically arranged on the axial side surface of the material injection pipe 40; a return spring 47 is arranged between the connecting plate 46 and the fixed plate 45; the surface of the material injection pipe 40 is provided with an annular electromagnetic chuck 48; an iron ring 49 is arranged on the bottom surface of the fixed plate 45; the output end of the controller 23 is respectively and electrically connected with the electromagnetic valve and the annular electromagnetic chuck 48.

The third embodiment of the present invention is as follows: the feeding pipe 41 is connected with an external storage box, the feeding pipe 41 and each branch pipe 39 are provided with one-way valves 42, so that gel in the feeding pipe 41 can only be conveyed from the external storage box to the feeding pipe 40, gel in the feeding pipe 40 can only be conveyed to the feeding pipe 9, and the on-off of each group of electromagnetic valves is controlled by the controller 23 to determine whether the feeding is performed; the controller 23 periodically controls the power-on and power-off of the annular electromagnetic chuck 48, and the piston 44 performs periodic lifting movement in the feeding pipe 40 in cooperation with the elastic reset acting force of the reset spring 47, so that periodic quantitative conveying of gel is realized.

Example IV

Referring to fig. 3, the fourth embodiment is modified from the second embodiment in that a collection hopper 26 is disposed on the bottom surface of the conical discharging table 20; the inner surface of the collecting hopper 26 is provided with a slow flow boss 27 in a stepped manner; an electric push rod 28 penetrates through the inner top of the upper exhaust cavity 21; the telescopic end of the electric push rod 28 is provided with an annular push plate 29 coaxial with the slow flow boss 27; the annular push plate 29 is in sliding fit with the laying pipe 18 in a vertical arrangement state; the output end of the controller 23 is electrically connected with the electric push rod 28.

The specific implementation manner of the fourth embodiment is as follows: when the spreading member 3 moves to the inner bottom surface of the vertical and exhaust box 2, the annular push plate 29 and the spreading pipe 18 are coaxially arranged at the moment, the electric push rod 28 is controlled to be started by the controller 23, the annular push plate 29 is driven to push gel on the inner wall of the spreading pipe 18 into the collecting hopper 26 and fall into the slow flow boss 27, the gel is uniformly spread and thinned, mixed bubbles are more easily separated out, and the exhaust effect on the gel is further improved.

Example five

Referring to fig. 3 and 5, the fifth embodiment is modified on the basis of the fourth embodiment, specifically, a discharging pipe 30 is disposed at the bottom of the collecting hopper 26; the rotating rollers 31 are symmetrically and rotatably arranged between the inner walls of the lower exhaust cavity 22; a conveyer belt 32 is in transmission fit between the two rotating rollers 31; the inner wall of the lower exhaust cavity 22 is fixedly connected with a material collecting frame 33 through a fastening bolt; the material collecting frame 33 is positioned right below the material discharging pipe 30 and is pressed on the conveying belt 32; a discharge chute 34 is arranged between the bottom surface of the aggregate frame 33 and the conveying belt 32; a servo motor 35 is arranged on the side surface of the exhaust box 2; the output end of the servo motor 35 is fixedly connected with a rotating roller 31; a material collecting box 36 is arranged on the inner wall of the lower exhaust cavity 22 below the conveyer belt 32; a scraping plate 37 is arranged below the conveyer belt 32 in the material collecting box 36; a discharge pipe 38 is arranged at the bottom of the material collecting box 36.

The fifth embodiment is as follows: through link to each other row's material pipe 38 with outside filling equipment, control starts servo motor 35 and drives corresponding rotor roller 31 rotation to drive conveyer belt 32 transmission, gel in the slow flow boss 27 falls into in the frame 33 that gathers materials, is spread by driven conveyer belt 32 through blown down tank 34, makes the bubble of mixing more precipitate easily, further improves the exhaust effect to gel, scrapes the gel on the conveyer belt 32 into the collection box 36 through scraping flitch 37, and enters into outside filling equipment through row's material pipe 38 and advances the filling.

Example six

Referring to fig. 2 and 10, the sixth embodiment is modified from the first embodiment in that the side surface of the exhaust box 2 is provided with an opening, and the opening surface is provided with a sealing groove 50; the opening surface of the exhaust box 2 is fixedly connected with a sealing door 51 through a fastening bolt; the sealing door 51 is provided with a sealing plate 52 on the side; seal plate 52 is in a plug-fit with seal groove 50.

The specific implementation manner of the sixth embodiment is as follows: by inserting the sealing plate 52 into the sealing groove 50 and fixing the sealing door 51 on the opening surface of the exhaust box 2 by fastening bolts, the sealing connection of the exhaust box 2 is realized, and meanwhile, the subsequent maintenance of the internal structure of the exhaust box 2 is facilitated.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (9)

1. An exhaust piece for filling recombinant collagen gel comprises an exhaust piece (1) for connecting an external storage box and external filling equipment; the method is characterized in that:

the exhaust element (1) comprises:

an exhaust box (2) and a spreading piece (3) arranged in the exhaust box (2) in a sliding manner;

the inner wall of the exhaust box (2) is symmetrically provided with mounting plates (4); a screw rod (5) is in running fit between the two mounting plates (4); a guide plate (6) is fixedly connected between the bottom surfaces of the two mounting plates (4); a rack (7) is arranged on the surface of the guide plate (6); a guide rod (8) is arranged on the inner wall of the exhaust box (2); a feeding pipe (9) is arranged on the inner wall of the exhaust box (2) in a penetrating way;

the paver (3) comprises:

the sliding plate (10) is arranged on the inner wall of the exhaust box (2) in a sliding manner, and the sliding plate (10) is in threaded running fit with the screw rod (5); a rotating shaft (11) is arranged on the side face of the sliding plate (10);

a rotary drum (12) rotatably arranged on the sliding plate (10), and a rotary sleeve (13) is arranged on the peripheral side surface of the rotary drum (12); the rotating shaft (11) is in rotating fit with the rotating sleeve (13); a driven gear (14) meshed with the rack (7) is arranged on the peripheral side surface of the rotating sleeve (13); the rotary drum (12) Zhou Cemian is provided with a driving motor (15); the output end of the driving motor (15) is provided with a rotary gear (16); limiting plates (17) are arranged on the peripheral side face of the rotary drum (12); the limiting plate (17) is in sliding fit with the guide rod (8); and

the material spreading pipe (18) is rotatably arranged in the rotary drum (12), and baffles are arranged at two ends of the material spreading pipe (18); a toothed ring (19) which is meshed with the rotary gear (16) is arranged on the side surface of one baffle plate.

2. The vent for filling recombinant collagen gel according to claim 1, wherein: a conical discharging table (20) is arranged below the guide rod (8) on the inner wall of the exhaust box (2); the conical discharging table (20) divides the exhaust box (2) into an upper exhaust cavity (21) and a lower exhaust cavity (22); a controller (23) is arranged on the inner wall of the upper exhaust cavity (21) in a penetrating way; the inner walls of the upper exhaust cavity (21) and the lower exhaust cavity (22) are respectively provided with an exhaust pipe (24) connected with an external air pump in a penetrating way.

3. The vent for filling recombinant collagen gel according to claim 2, wherein: a stepping motor (25) is fixedly arranged on the side surface of the exhaust box (2); the output end of the stepping motor (25) is fixedly connected with one end of the screw rod (5); the output end of the controller (23) is respectively and electrically connected with the stepping motor (25) and the driving motor (15).

4. The vent for filling recombinant collagen gel according to claim 2, wherein: the bottom surface of the conical discharging table (20) is provided with a mutually communicated collecting hopper (26); the inner surface of the collecting hopper (26) is provided with a slow flow boss (27) in a stepped shape.

5. The vent for filling recombinant collagen gel according to claim 4, wherein: an electric push rod (28) is arranged at the inner top of the upper exhaust cavity (21) in a penetrating way; an annular push plate (29) concentric with the slow flow boss (27) is arranged at the telescopic end of the electric push rod (28); the annular push plate (29) is in sliding fit with the spreading pipe (18) in a vertical arrangement state; the output end of the controller (23) is electrically connected with the electric push rod (28).

6. The vent for filling recombinant collagen gel according to claim 4, wherein: a discharging pipe (30) is arranged at the bottom of the collecting hopper (26); the inner walls of the lower exhaust cavity (22) are symmetrically provided with rotating rollers (31) in a rotating way; a conveyer belt (32) is in transmission fit between the two rotating rollers (31); the inner wall of the lower exhaust cavity (22) is fixedly connected with a collecting frame (33) through a fastening bolt; the material collecting frame (33) is positioned right below the material discharging pipe (30) and is tightly pressed on the conveying belt (32); a discharge chute (34) is arranged between the bottom surface of the material collecting frame (33) and the conveying belt (32); a servo motor (35) is arranged on the side surface of the exhaust box (2); the output end of the servo motor (35) is fixedly connected with a rotating roller (31).

7. The vent for filling recombinant collagen gel according to claim 6, wherein: a material collecting box (36) is arranged below the conveying belt (32) on the inner wall of the lower exhaust cavity (22); a scraping plate (37) is arranged below the conveying belt (32) in the material collecting box (36); a discharging pipe (38) is arranged at the bottom of the material collecting box (36).

8. The vent for filling recombinant collagen gel according to claim 2, wherein: a plurality of branch pipes (39) are arranged on the feeding pipe (9); the branch pipe (39) is provided with an electromagnetic valve; the exhaust box (2) is provided with a material injection pipe (40) communicated with the material feeding pipe (9); a feeding pipe (41) is arranged on the peripheral side surface of the feeding pipe (40) close to the bottom; the feeding pipe (41) and each branch pipe (39) are provided with one-way valves (42);

a piston rod (43) is slidably matched in the injection pipe (40); a piston (44) which is in sliding fit with the injection pipe (40) is arranged at the bottom of the piston rod (43), and a fixed plate (45) is arranged at the top of the piston rod; connecting plates (46) are symmetrically arranged on the axial side surfaces of the material injection pipes (40); a return spring (47) is arranged between the connecting plate (46) and the fixed plate (45); the surface of the material injection pipe (40) is provided with an annular electromagnetic chuck (48); an iron ring (49) is arranged on the bottom surface of the fixed plate (45); the output end of the controller (23) is respectively electrically connected with the electromagnetic valve and the annular electromagnetic chuck (48).

9. The vent for filling recombinant collagen gel according to claim 1, wherein: the side surface of the exhaust box (2) is provided with an opening, and the opening surface of the exhaust box is provided with a sealing groove (50); the opening surface of the exhaust box (2) is fixedly connected with a sealing door (51) through a fastening bolt; a sealing plate (52) is arranged on the side surface of the sealing door (51); the sealing plate (52) is in plug-in fit with the sealing groove (50).

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