CN212607781U

CN212607781U - Feeding device

Info

Publication number: CN212607781U
Application number: CN202021234272.5U
Authority: CN
Inventors: 甘凝鼎; 郑建盛; 刘木林; 章途林
Original assignee: Maider Medical Industry Equipment Co Ltd
Current assignee: Maider Medical Industry Equipment Co Ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-26
Anticipated expiration: 2030-06-29

Abstract

The utility model provides a feedway for filter soft needle file, feedway includes: a drive assembly; the material channel assembly is provided with a conveying channel for conveying the soft needle base, and the driving assembly is connected with the material channel assembly; the conveying channel comprises a bearing surface and a guide surface which are arranged in a crossed manner, the bearing surface is provided with a first side edge and a second side edge which are arranged oppositely, and the second side edge of the bearing surface is connected with the guide surface; the bearing surface gradually inclines downwards along the direction from the first side edge to the second side edge; the material channel assembly is provided with a first material sieving section, a material sieving port communicated with the conveying channel is arranged on the bearing surface of the first material sieving section, and the material sieving port extends from the first side edge of the bearing surface to the second side edge and is arranged at intervals with the second side edge. The utility model provides a feedway has solved the position of the soft needle file among the prior art in a jumble and lead to the problem that soft needle file and pipe connection are inefficient.

Description

Feeding device

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a feedway.

Background

The soft needle seat comprises a needle seat part and a supporting body, wherein one end of the needle seat part is used for being connected with the catheter, the other end of the needle seat part is used for being connected with a cover cap on the supporting body, the soft needle seat is of a T-shaped structure, and when the soft needle seat is assembled with other structures, the position needs to be selected firstly and then the soft needle seat is assembled.

The feeding device of the prior art can not adjust the position of the soft needle seat when feeding the soft needle seat, and people need to artificially adjust the position of the soft needle seat when connecting the soft needle seat and the catheter so as to connect the catheter due to the irregular shape of the soft needle seat, so that the labor amount of people is increased, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a feedway to solve the position of the soft needle file among the prior art mixed and disorderly and lead to the problem that soft needle file and pipe connection are inefficient.

In order to achieve the above object, the utility model provides a feedway for screening soft needle file, wherein, soft needle file includes needle file portion and the supporter of being connected with needle file portion, and needle file portion has first link and second link, and feedway includes: a drive assembly; the material channel assembly is provided with a conveying channel for conveying the soft needle base, and the driving assembly is connected with the material channel assembly so as to drive the material channel assembly to move to enable the soft needle base to move along the conveying direction of the conveying channel; the conveying channel comprises a bearing surface and a guide surface which are arranged in a crossed mode, the bearing surface and the guide surface extend along the extension direction of the conveying channel, the bearing surface is provided with a first side edge and a second side edge which are arranged oppositely, and the second side edge of the bearing surface is connected with the guide surface; along the direction from the first side edge to the second side edge, the bearing surface gradually inclines downwards so that the soft needle base is leaned against the guide surface under the action of gravity and moves along the conveying direction of the conveying channel; and the blowing assembly is arranged on one side of the material channel assembly and is used for blowing the soft needle base with the first connecting end positioned on the front side of the needle base part along the conveying direction out of the material channel assembly.

Furthermore, the diameter of the first connecting end of the needle seat part is larger than that of the second connecting end, the material channel assembly comprises a second material sieving section, a gas blowing hole is formed in the guide surface of the second material sieving section, the distance between one end, close to the bearing surface, of the gas blowing hole and the bearing surface is larger than the diameter of the second connecting end and smaller than the diameter of the first connecting end, and the gas blowing assembly is connected with the gas blowing hole so as to blow gas to the first connecting end of the soft needle seat on the conveying channel through the gas blowing hole.

Furthermore, a material baffle plate is further arranged in the second screening section, is arranged on the first side edge of the bearing surface and is located on the front side of the air blowing hole, and therefore when the air blowing assembly blows the soft needle seat, the soft needle seat with the second connecting end located on the front side of the needle seat portion is stopped on the conveying channel through the material baffle plate.

Furthermore, the material channel assembly further comprises a first material turning section, and the bearing surface and the guide surface of the first material turning section gradually rotate along the clockwise direction or the anticlockwise direction along the conveying direction so that the cap of the soft needle base rotates to the position above the needle base under the guiding action of the bearing surface and the guide surface when the soft needle base moves on the first material turning section.

Furthermore, the material channel assembly further comprises a third material sieving section, and a limiting space is formed in the third material sieving section, so that the soft needle base with the cap and the needle base positioned on the same vertical surface can move out of the conveying channel through the limiting space or the soft needle base with the cap and the needle base not positioned on the same vertical surface.

Further, feedway still includes spacing subassembly, and spacing subassembly includes: the first positioning plate and the second positioning plate are oppositely arranged on the first side edge and the second side edge of the bearing surface, and a limiting space is formed between the first positioning plate and the second positioning plate.

Furthermore, the material channel assembly further comprises a second material turning section, wherein a turning strip is arranged on the second material turning section, is arranged on the second side edge of the bearing surface and gradually extends upwards the guide surface along the conveying direction, so that the soft needle base moves along the turning strip and rotates from the first side edge to the second side edge of the bearing surface.

Further, the feeding device further comprises: the material turning assembly is connected with the material channel assembly, a material turning channel is arranged on the material turning assembly, and the driving assembly is connected with the material turning assembly so as to drive the material turning assembly to move the soft needle base along the conveying direction of the material turning channel and rotate the cap on the soft needle base to the position below the needle base.

Furthermore, the stirring assembly comprises a stirring pipe, and a guide part is arranged on the stirring pipe, so that the soft needle base can move along the conveying direction and rotate along the guide direction of the guide part.

Furthermore, the guide part is a guide groove, and the guide groove extends from the upper part of the material overturning pipe to the lower part of the material overturning pipe along the conveying direction so as to enable the support body inserted in the guide groove to rotate along the guide of the guide groove.

Furthermore, the material way assembly further comprises a first material sieving section, a material sieving port communicated with the conveying channel is arranged on the bearing surface of the first material sieving section, and the material sieving port extends from the first side edge to the second side edge of the bearing surface, so that the soft needle seat of the needle seat part, the extending direction of which is perpendicular to the conveying direction, falls down from the conveying channel through the material sieving port.

Further, the feeding device further comprises: a storage bin; the feeding assembly is connected with the stock bin; wherein, drive assembly all is connected with feed bin and material loading subassembly to make soft needle file remove to the material way subassembly from the feed bin through material loading subassembly through drive feed bin and material loading subassembly motion.

By applying the technical proposal of the utility model, the feeding device of the utility model is used for screening soft needle seats, so as to provide the soft needle seat in the same state for the next procedure, facilitate the assembly of the next procedure, wherein, the feeding device is provided with a conveying channel for the movement of the soft needle seat, the conveying channel is enclosed by a bearing surface and a guide surface, the guide surface is positioned at the inner side of the bearing surface, the bearing surface inclines inwards, so that the soft needle seat can move along the guide surface, the outer side of the bearing surface is provided with a material sieving port, so that the lying soft needle seat falls into the storage bin from the material sieving port, the soft needle seat erected against the guide surface continuously moves forwards through the space between the material screening opening and the guide surface, through the arrangement, the lying soft needle seat can be screened off, so that only the vertical soft needle seat is kept to continuously move on the conveying channel, and the problem that the soft needle seat is low in connecting efficiency with the catheter due to the fact that the position of the soft needle seat is disordered in the prior art is solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a feeding device according to the invention;

fig. 2 shows a partial schematic view of the feed device of the invention at a in fig. 1;

fig. 3 shows a partial schematic view of the feed device of the invention at B in fig. 1;

fig. 4 shows a partial schematic view of the feed device of the invention at D in fig. 1;

fig. 5 shows a partial schematic view at C in fig. 1 of a feeding device according to the invention;

fig. 6 shows a schematic structural view of the soft needle stand of the present invention.

Wherein the figures include the following reference numerals:

10. a soft needle seat; 11. a needle seat portion; 111. a first connection end; 112. a second connection end; 12. a support body; 13. capping; 201. a first screening section; 202. a second screening section; 203. a third material sieving section; 204. a first material turning section; 205. a second material turning section; 21. a bearing surface; 22. a guide surface; 23. a gas blowing hole; 24. screening a material port; 25. a striker plate; 26. a steering bar; 27. a material reducing tank; 30. a material overturning assembly; 31. a guide portion; 40. a limiting component; 41. a first positioning plate; 42. a second positioning plate; 50. a storage bin; 60. and a feeding assembly.

Detailed Description

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

The first preset state of the soft needle base 10 of the utility model is that the cap 13 is arranged above the cap end and the catheter connecting end, namely the state when the soft needle base 10 is erected; the second preset state of the soft needle holder 10 is that the catheter connecting end is at the front side of the cap end, and the cap 13 is below the cap end and the catheter connecting end, where above and below refer to the upper and lower space in the actual application place.

The utility model provides a feeding device for screening soft needle file 10 please refer to fig. 1 to 6, and feeding device includes: a drive assembly; the material channel assembly is provided with a conveying channel for conveying the soft needle base 10, the driving assembly is connected with the material channel assembly, and at least part of the driving assembly is movably arranged so as to enable the soft needle base 10 to move along the conveying direction of the conveying channel by driving the material channel assembly to move; the conveying channel comprises a bearing surface 21 and a guide surface 22 which are arranged in a crossed manner, the bearing surface 21 and the guide surface 22 both extend along the extending direction of the conveying channel, the bearing surface 21 is provided with a first side edge and a second side edge which are arranged oppositely, and the second side edge of the bearing surface 21 is connected with the guide surface 22; along the direction from the first side edge to the second side edge, the bearing surface 21 gradually inclines downwards so that the soft needle base 10 is leaned against the guide surface 22 under the action of gravity and moves along the conveying direction of the conveying channel; the material way assembly is provided with a first material sieving section 201, a material sieving port 24 communicated with the conveying channel is arranged on the bearing surface 21 of the first material sieving section 201, and the material sieving port 24 extends from the first side edge of the bearing surface 21 to the second side edge and is arranged at an interval with the second side edge, so that the soft needle base 10 positioned in the conveying channel falls down from the conveying channel through the material sieving port 24 or passes through a space between the material sieving port 24 and the second side edge.

The feeding device of the utility model is used for screening the soft needle base 10, so as to provide the soft needle base 10 in the same state for the next process, facilitate the assembly of the next process, wherein, the feeding device is provided with a conveying channel for moving the soft needle base 10, the conveying channel is enclosed by a bearing surface and a guide surface, the guide surface is positioned at the inner side of the bearing surface, the bearing surface inclines inwards, so that the soft needle seat 10 can move against the guide surface, the outer side of the bearing surface is provided with a material sieving port, so that the lying soft needle seat 10 falls into a material bin from the material sieving port, while the soft needle seat 10 standing against the guide surface continues to move forward through the space between the material screening opening and the guide surface, through the arrangement, the lying soft needle seat 10 can be screened off, so that only the vertical soft needle seat 10 is kept to continuously move on the conveying channel, and the problem that the soft needle seat 10 is low in connection efficiency with a catheter due to the fact that the position of the soft needle seat 10 in the prior art is messy is solved.

The soft needle base 10 includes a needle base portion 11 and a supporting body 12 connected with the needle base portion 11, a cap 13 is disposed on the supporting body 12, the needle base portion 11 has a first connecting end 111 for connecting with the cap 13 and a second connecting end 112 for connecting with a needle tube, and the feeding device further includes: and the blowing assembly is arranged at one side of the material channel assembly and is used for blowing the soft needle base 10, which is positioned at the front side of the needle seat part 11 at the first connecting end 111 in the conveying direction, out of the material channel assembly.

The soft needle base 10 in this embodiment is a T-shaped structure, the T-shaped structure is a needle base portion 11 in the transverse direction, the support body 12 is in the vertical direction, the cap 13 is further arranged on the support body 12, the first connecting end 111 for connecting with the cap 13 and the second connecting end 112 for connecting with a needle tube are arranged at one end of the needle base portion 11, and an air blowing assembly is further arranged on one side of the material channel assembly for blowing out the soft needle base 10 with the first connecting end 111 moving forward and the second connecting end 112 moving backward from the material channel assembly, so that most of the remaining soft needle bases 10 are the soft needle bases 10 with the first connecting end 111 moving forward and the second connecting end 112 moving forward, and the movement continues on the conveying channel.

The diameter of the first connecting end 111 of the needle seat portion 11 is larger than that of the second connecting end 112, the material channel assembly is further provided with a second material sieving section 202, the second material sieving section 202 is located on the front side of the first material sieving section 201 in the conveying direction, the soft needle base 10 is sieved by the first material sieving section 201 and then moves to the second material sieving section 202, a gas blowing hole 23 is formed in a guide surface 22 of the second material sieving section 202, the distance between one end, close to the bearing surface 21, of the gas blowing hole 23 and the bearing surface 21 is larger than the diameter of the second connecting end 112 and smaller than the diameter of the first connecting end 111, and the gas blowing assembly is connected with the gas blowing hole 23 so as to blow gas to the first connecting end 111 of the soft needle base 10 on the conveying channel through the gas blowing hole 23.

The needle seat 11 in this embodiment is a truncated cone or other irregular rotating body, when the soft needle seat 10 moves on the material conveying channel, the height from the upper surface of the first connecting end 111 to the bearing surface is greater than the height from the upper surface of the second connecting end 112 to the bearing surface, and the height of the air blowing hole is ensured to be between the two heights, so that the air blown out from the air blowing hole can only blow to the first connecting end 111 but not to the second connecting end 112.

A material baffle 25 is further arranged in the second material sieving section 202, the material baffle 25 is arranged on the first side edge of the bearing surface 21 and is positioned at the front side of the air blowing hole 23, so that when the air blowing assembly blows air to the soft needle seat 10, the soft needle seat 10 with the second connecting end 112 positioned at the front side of the needle seat portion 11 is stopped on the conveying channel through the material baffle 25.

In this embodiment, in order to realize that the soft needle seat 10 with the first connecting end 111 in front is blown out from the material channel assembly, a blowing hole and a material blocking plate are arranged according to the structural characteristics of the soft needle seat 10, the setting height of the blowing hole is greater than the diameter of the second connecting end 112 and smaller than the diameter of the first connecting end 111, so that the blowing assembly can only blow the first connecting end 111 but cannot blow the second connecting end 112 during blowing, and in this embodiment, the material blocking plate is arranged on the side of the bearing surface opposite to the blowing hole and is arranged on the front side of the blowing hole, so that when the blowing assembly blows the first connecting end 111, if the soft needle seat 10 with the second connecting end 112 in front is blocked on the bearing surface by the material blocking plate, the soft needle seat 10 with the second connecting end 112 in rear is prevented from falling, and the soft needle seat 10 with the second connecting end.

The material channel assembly is provided with a first material turning section 204, and along the conveying direction, the bearing surface 21 and the guide surface 22 at the first material turning section 204 gradually rotate by 90 degrees along the clockwise direction, so that when the soft needle base 10 moves on the first material turning section 204, the cap 13 of the soft needle base 10 rotates to the position above the needle base part 11 under the guiding action of the bearing surface 21 and the guide surface 22; the first material turning section 204 is connected with the first material sieving section 201, so that the soft needle base 10 output by the first material turning section 204 moves to the first material sieving section 201.

In this embodiment, the first material turning section 204 is connected to the feeding assembly, the soft needle holder 10 moves to the first material turning section 204 through the feeding assembly, the positions of the bearing surface and the guide surface of the first material turning section 204 are changed simultaneously until the position of the bearing surface rotates to the position of the guide surface, the position of the guide surface rotates to the position of the bearing surface, the width of the bearing surface gradually narrows along the conveying direction, and the bearing surface inclines inward, so that the soft needle holder 10 gradually falls into the storage bin close to the soft needle holder 10 on the outer side of the bearing surface.

The material channel assembly is further provided with a third material sieving section 203, the third material sieving section 203 is located between the first material turning section 204 and the first material sieving section 201, wherein the third material sieving section 203 is provided with a limiting space, so that the soft needle base 10 with the cap 13 and the needle base part 11 located on the same vertical surface moves to the first material sieving section 201 through the limiting space or the soft needle base 10 with the cap 13 and the needle base part 11 not located on the same vertical surface moves out of the conveying channel. The feedway still includes spacing subassembly 40, and spacing subassembly 40 includes: the first positioning plate 41 and the second positioning plate 42 are oppositely arranged on the first side edge and the second side edge of the bearing surface 21, and a limiting space is formed between the first positioning plate 41 and the second positioning plate 42.

The material channel assembly in this embodiment is further provided with a third material sieving section 203, the third material sieving section 203 is connected with the first material turning section 204, a limiting assembly is arranged in the third material sieving section 203 to form a limiting space, the limiting space only allows the vertical soft needle base 10 to pass through, the lying soft needle base 10 and the inclined soft needle base 10 are blocked outside the limiting assembly and fall into the stock bin, and the first limiting plate and the second limiting plate are arranged perpendicular to the bearing surface.

The material channel assembly further comprises a second material turning section 205, a turning strip 26 is arranged on the second material turning section 205, the turning strip 26 is arranged on the second side edge of the bearing surface 21 and gradually extends upwards the guide surface 22 along the conveying direction, so that the soft needle base 10 moves along the turning strip 26 and rotates from the first side edge to the second side edge of the bearing surface 21.

The second turning section 205 in this embodiment is connected to the third screening section 203 to turn the soft needle seat 10, which is fallen or not yet erected after passing through the third screening section 203, to be erected, and specifically, a turning strip is provided on the outer side of the carrying surface of the second turning section 205 to extend gradually inward and upward, so that the soft needle seat 10 gradually erects inward along one end of the outer side of the carrying surface under the guidance of the turning strip, and finally abuts against the guiding surface, so that the supporting body 12 of the soft needle seat 10 rotates from the carrying surface 21 to the guiding surface 22.

The feeding device further comprises: the material turning assembly 30 is connected with the material channel assembly, the material turning assembly 30 is provided with a material turning channel, and the driving assembly is connected with the material turning assembly 30 so as to drive the material turning assembly 30 to move the soft needle base 10 along the conveying direction of the material turning channel and rotate the cap 13 on the soft needle base 10 to the position below the needle base part 11. The stirring assembly 30 includes a stirring tube, and the stirring tube is provided with a guide portion 31, so that the needle holder 10 rotates along the guide direction of the guide portion 31 while moving along the conveying direction. The guide portion 31 is a guide groove extending from above the material overturning pipe to below the material overturning pipe in the conveying direction so that the support body 12 inserted in the guide groove is guided to rotate along the guide groove.

In this embodiment, the material turning assembly 30 is arranged at the end of the feeding device, the material turning assembly turns the soft needle base 10 to a specified state, the specific material turning assembly comprises a material turning pipe extending along the conveying direction, a guide groove is formed in one side of the material turning pipe, the guide groove also extends along the conveying direction, and meanwhile, the guide groove gradually changes from the upper side to the lower side of the material turning pipe, so that when the soft needle base 10 moves, the support body 12 of the soft needle base 10 penetrates through the guide groove, the needle seat part 11 is located in the material turning pipe, and when the soft needle base 10 moves, the support body 12 turns the soft needle base 10 along the guide groove, and finally the support body 12 is rotated to the lower side of the soft needle base 10 to be output.

The feeding device further comprises: a storage bin 50; the feeding assembly 60 is connected with the storage bin 50; wherein, the driving assembly is connected with both the stock bin 50 and the feeding assembly 60, so that the soft needle holder 10 is moved from the stock bin 50 to the material channel assembly through the feeding assembly 60 by driving the movement of the stock bin 50 and the feeding assembly 60. The width of the bearing surface between the material sieving port and the second side edge is larger than the radius of the first connecting end 111 and smaller than the sum of the length of the supporting body 12 and the diameter of the first connecting end 111, so that the soft needle seat 10 of the supporting body 12 positioned vertically above the needle seat part 11 passes through, and the lying soft needle seat 10 falls down from the material sieving port. When the air blowing assembly blows air to the needle seat part 11 far away from the second connecting end 112, the baffle plate is connected with the second connecting end 112 positioned at the front side of the soft needle seat 10 to stop the soft needle seat 10 on the conveying channel.

The first material turning section 204 is further provided with a material reducing groove 27 communicated with the conveying channel, and the material reducing groove 27 is further communicated with the storage bin 50, so that part of the soft needle bases 10 conveyed to the material channel assembly by the material feeding assembly 60 falls into the storage bin 50 through the material reducing groove 27.

In this embodiment, in order to realize the material reduction of the first material overturning section 204, the material reducing groove 27 is arranged on the first material overturning section 204.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. Loading the material bin: the materials are put into a storage bin and are fed in a vibrating mode through a vibrating disc of a driving assembly;

2. material reduction: because the materials are easy to wind and hard to disperse due to the accumulation of the materials, the width of the conveying channel is reduced in the first material overturning section 204 so as to reduce the quantity of the materials;

3. material standing:

firstly, the material channel is designed to be gradually rotated into a narrow shape, so that the material is dispersed and erected simultaneously;

secondly, the material is clamped into a limiting space of the limiting assembly to realize material erection; the hanging plate on the vertical trough is gradually enlarged to prevent material from being blocked;

and thirdly, partial materials which are not erected are erected through assistance, and therefore the material erection is realized.

4. Screening materials: after the materials are erected, the material channel is narrowed, so that overlapped materials or side-by-side materials fall off; the sieve material mouth, the material that the nut end leaned on the material to say the outside (sieve material mouth one side promptly) will fall into the feed back storehouse from the sieve material mouth, and the nut end leans on the material to say that the inboard material can pass through safely. A micro air blowing hole is formed in the secondary material screening position, a throttling valve is attached to an air source of the air blowing hole and used for adjusting the flow (the height of the air blowing hole can just blow to the connecting end of the cover cap 13, and cannot blow to the connecting end of the conduit), and the forward material at the connecting end of the conduit passes through the rear clamping groove to clamp the connecting end of the conduit, so that the forward material can completely and safely pass through the rear clamping groove; the material with the forward connecting end of the cap 13 is blown down to the feed back bin.

5. And (3) overturning and conveying: and (3) conveying, namely turning over the materials of the soft needle base 10 on the lower cover cap 13 into the soft needle base 10 on the upper cover cap 13 through a material channel and conveying to the next station.

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 according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A feeding device for screening soft needle seats (10), wherein the soft needle seat (10) comprises a seat portion (11) and a support body (12) connected with the seat portion (11), the seat portion (11) has a first connecting end (111) and a second connecting end (112), the feeding device comprises:

a drive assembly;

the material channel assembly is provided with a conveying channel for conveying the soft needle base (10), and the driving assembly is connected with the material channel assembly so as to drive the material channel assembly to move the soft needle base (10) along the conveying direction of the conveying channel;

the conveying channel comprises a bearing surface (21) and a guide surface (22) which are arranged in a crossed mode, the bearing surface (21) and the guide surface (22) extend along the extending direction of the conveying channel, the bearing surface (21) is provided with a first side edge and a second side edge which are arranged oppositely, and the second side edge of the bearing surface (21) is connected with the guide surface (22);

the blowing assembly is arranged on one side of the material channel assembly and used for blowing the soft needle seat (10) with the first connecting end (111) located on the front side of the needle seat part (11) along the conveying direction out of the material channel assembly.

2. The feeding device according to claim 1, characterized in that the diameter of the first connecting end (111) of the needle seat portion (11) is larger than that of the second connecting end (112), the material channel assembly comprises a second screening section (202), a gas blowing hole (23) is arranged on a guide surface (22) on the second screening section (202), the distance between one end of the gas blowing hole (23) close to the bearing surface (21) and the bearing surface (21) is larger than the diameter of the second connecting end (112) and smaller than the diameter of the first connecting end (111), and the gas blowing assembly is connected with the gas blowing hole (23) so as to blow the first connecting end (111) of the soft needle seat (10) on the conveying channel through the gas blowing hole (23).

3. The feeding device according to claim 2, characterized in that a baffle plate (25) is further arranged in the second screening section (202), the baffle plate (25) is arranged on the first side edge of the bearing surface (21) and is positioned at the front side of the air blowing hole (23), so that when the air blowing assembly blows air to the soft needle seat (10), the soft needle seat (10) with the second connecting end (112) positioned at the front side of the needle seat portion (11) is stopped on the conveying channel by the baffle plate (25).

4. The feeder apparatus according to claim 1, wherein a cap (13) is disposed on the supporting body (12), the first connecting end (111) is used for connecting with the cap (13), the second connecting end (112) is used for connecting with a catheter, the material channel assembly further comprises a first material turning section (204), in the conveying direction, the bearing surface (21) and the guiding surface (22) at the first material turning section (204) are gradually rotated along a clockwise direction or a counterclockwise direction, so that the cap (13) of the soft needle seat (10) is rotated above the needle seat portion (11) under the guiding action of the bearing surface (21) and the guiding surface (22) when the soft needle seat (10) moves on the first material turning section (204).

5. The feeder device according to claim 4, characterized in that the material channel assembly further comprises a third material sieving section (203), and the third material sieving section (203) is provided with a limiting space so that the soft needle seat (10) of which the cover cap (13) and the needle seat part (11) are positioned on the same vertical surface can pass through the limiting space or the soft needle seat (10) of which the cover cap (13) and the needle seat part (11) are not positioned on the same vertical surface can be moved out of the conveying channel.

6. The feeder device according to claim 5, characterized in that it further comprises a stop assembly (40), said stop assembly (40) comprising:

first locating plate (41) and second locating plate (42), first locating plate (41) with second locating plate (42) set up relatively first side of loading surface (21) with on the second side, form between first locating plate (41) and second locating plate (42) spacing space.

7. The feeder device according to claim 5, characterized in that the throat assembly further comprises a second material turning section (205), a turning strip (26) is provided on the second material turning section (205), the turning strip (26) is provided on the second side edge of the carrying surface (21) and gradually extends upward of the guide surface (22) along the conveying direction, so that the soft needle seat (10) moves along the turning strip (26) and rotates from the first side edge to the second side edge of the carrying surface (21).

8. The feeder apparatus according to claim 4, characterized in that it further comprises:

the turnover assembly (30), the turnover assembly (30) with the material way subassembly is connected, be equipped with the turnover passageway on the turnover assembly (30), drive assembly with the turnover assembly (30) are connected, in order to make through the drive the motion of turnover assembly (30) soft needle file (10) are followed the direction of delivery of turnover passageway removes and will on soft needle file (10) cap (13) rotate extremely the below of needle seat portion (11).

9. The feeder device according to claim 8, characterized in that the upender assembly (30) comprises a upender tube provided with a guide portion (31) so that the needle hub (10) rotates in the direction of the guide portion (31) while moving in the conveying direction.

10. The feeder device according to claim 9, characterised in that the guide portion (31) is a guide groove extending from above the upender pipe to below the upender pipe in the conveying direction for guiding the support body (12) inserted therein to rotate.

11. The feeding device according to claim 1, characterized in that the material channel assembly further comprises a first material sieving section (201), a material sieving port (24) communicated with the conveying channel is arranged on the bearing surface (21) of the first material sieving section (201), and the material sieving port (24) extends from the first side edge of the bearing surface (21) towards the second side edge, so that the soft needle seat (10) with the extending direction of the needle seat portion (11) perpendicular to the conveying direction falls down from the conveying channel through the material sieving port (24).

12. The feeder apparatus according to claim 1, characterized in that it further comprises:

a silo (50);

the feeding assembly (60), the feeding assembly (60) is connected with the storage bin (50);

wherein the driving assembly is connected with both the stock bin (50) and the feeding assembly (60) so as to move the soft needle seat (10) from the stock bin (50) to the material channel assembly through the feeding assembly (60) by driving the stock bin (50) and the feeding assembly (60) to move.