CN214778691U

CN214778691U - Fin conveying structure

Info

Publication number: CN214778691U
Application number: CN202120743955.1U
Authority: CN
Inventors: 刘一鸣
Original assignee: SHANGHAI OKA-COMCO Inc
Current assignee: SHANGHAI OKA-COMCO Inc
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-19
Anticipated expiration: 2031-04-13

Abstract

The embodiment of the utility model provides a relate to machinery, disclose a fin conveying structure. The utility model discloses in fin conveying structure who relates to for accept the fin of whereabouts and convey the fin, conveying structure includes: the fin conveying device comprises a first conveying piece, a second conveying piece, a guide groove and a fin guiding and conveying space, wherein the first conveying piece and the second conveying piece are arranged oppositely, the conveying space is located between the first conveying piece and the second conveying piece, the first conveying piece is used for receiving one end of a falling fin, the first conveying piece is provided with the guide groove, and the guide groove is used for accommodating one end of the falling fin and guiding the fin into the conveying space so as to convey the fin in the conveying space. The rebound of the fins is slowed down to a certain degree, and the fin conveying stability is enhanced.

Description

Fin conveying structure

Technical Field

The embodiment of the utility model provides a relate to machinery, in particular to fin conveying structure.

Background

Currently, for the transportation of fins, the fins are usually released from a height and inserted into a predetermined transportation position of a transportation structure. In order to improve the conveying efficiency of the fins, the releasing speed of the fins is generally increased, and the releasing speed of the fins can reach 0.75 second/root at the highest speed.

The inventors have found that at least the following problems exist in the above-described related art: because the fin can contact with the conveying structure when being released from the high position and inserted into the preset conveying position of the conveying structure, the fin can rebound to a certain degree, the rebound phenomenon can cause the condition that the fin is not smoothly conveyed to cause material blockage, and the normal conveying of the fin is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a fin conveying structure slows down the bounce-back of fin to a certain extent, reinforcing fin conveying stability.

In order to solve the above technical problem, an embodiment of the utility model provides a fin transport structure for accept the fin of whereabouts and convey the fin, transport structure includes: the fin conveying device comprises a first conveying piece, a second conveying piece, a guide groove and a fin guiding and conveying space, wherein the first conveying piece and the second conveying piece are arranged oppositely, the conveying space is located between the first conveying piece and the second conveying piece, the first conveying piece is used for receiving one end of a falling fin, the first conveying piece is provided with the guide groove, and the guide groove is used for accommodating one end of the falling fin and guiding the fin into the conveying space so as to convey the fin in the conveying space.

The embodiment of the utility model provides a for correlation technique, including relative first conveying piece and the second conveying piece that sets up among the conveying structure to and be located the conveying space between first conveying piece and the second conveying piece, set up the direction recess on first conveying piece. The fin is at the in-process of the conveying space of falling to conveying structure by the eminence, the one end of fin at first contacts with the direction recess of first conveying piece, and the direction recess holds the one end of the fin of whereabouts, has effectually slowed down the falling speed of fin, and has avoided the bounce-back of fin to a certain extent, and the direction recess is after having accepted the one end of fin, and the fin is guided into to the conveying space that is linked together with the direction recess along the trend of direction recess to follow-up fin is conveyed in conveying space. The guide grooves are used for bearing falling fins and guiding the fins into the conveying space, so that the rebounding of the fins can be slowed down to a certain degree, and the conveying stability of the fins is improved.

In addition, first transmission is first worm, and the second transmission is second worm, and first worm includes: the first worm, the first spiral tooth that the spiral set up in first worm periphery and the first intertooth space clearance of heliciform by first spiral tooth form, the second worm includes: second worm, spiral setting are at the second helical tooth of second worm periphery and by the heliciform second interlude clearance that second helical tooth formed, the direction recess is seted up on first helical tooth, and the direction recess extends along the spiral setting direction of first helical tooth, and fin transport structure still includes: the flat tubes are located in the conveying space, one end of each flat tube is clamped in a first inter-tooth gap, the other end of each flat tube is clamped in a second inter-tooth gap, the flat tubes are perpendicular to the first worm, the guide grooves are used for guiding the fins into the conveying space between two adjacent flat tubes, the first worm and the second worm can rotate, and the flat tubes push the fins to convey in the conveying space under the rotary driving of the first worm and the second worm.

In addition, the guide groove includes: arc recess and the buffering recess that sets gradually along the spiral setting direction of first helical tooth, the arc recess is used for accepting the one end of fin and leads to the buffering recess with the one end of fin, and the buffering recess is used for leading-in conveying space of fin between two adjacent flat pipes, and wherein, the opening width of arc recess increases along the spiral setting direction gradually. By doing so, the fin can be inserted between the two flat tubes more stably.

In addition, the bottom surface of the arc-shaped groove is an arc surface arranged around the first worm, and the bottom surface of the buffer groove is a plane.

In addition, the flat pipe pushes the fins to be conveyed on a conveying plane in the conveying space under the rotation driving of the first worm and the second worm, and an acute angle formed between the bottom surface of the buffering groove and the conveying plane of the fins is smaller than or equal to 60 degrees, wherein the conveying plane is perpendicular to the falling direction of the fins.

In addition, the length of the bottom surface of the buffer groove in the spiral arrangement direction of the first spiral tooth is half of the length of the bottom surface of the arc-shaped groove in the spiral arrangement direction of the first spiral tooth.

In addition, the first spiral tooth comprises a first tooth part and a second tooth part which is connected with the first tooth part and provided with a groove, and the length of the second tooth part in the axial direction of the worm is larger than that of the first tooth part in the axial direction of the worm. The space between the two flat tubes for accommodating the falling fins is increased, thereby facilitating the insertion of the fins between the two flat tubes.

In addition, the length of the second tooth part in the axial direction of the worm is within a range of 1.5 mm to 2.5 mm from the length of the first tooth part in the axial direction of the worm.

In addition, the fin conveying structure further includes: and the releasing device is arranged above the groove and used for releasing the fin so as to enable the fin to fall.

In addition, the fin conveying structure further includes: an air-blowing device disposed adjacent to the release device, the release device comprising: the tail end of the release channel is arranged right above the groove, and the blowing device is used for blowing the fins into the release channel by using air flow.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is a schematic structural view of a fin conveying structure according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a first worm in a fin transfer structure according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a fin transfer structure according to another possible embodiment of the present invention;

FIG. 4 is a front view of a guide groove in a fin conveying structure according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a first helical tooth of a first worm in a fin conveying structure according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in the embodiments of the present invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.

The following embodiments are divided for convenience of description, and should not constitute any limitation to the specific implementation manner of the present invention, and the embodiments may be mutually incorporated and referred to without contradiction.

A possible embodiment of the present invention relates to a fin transfer structure for receiving a falling fin and transferring the fin, as shown in fig. 1, the transfer structure includes: the relative first conveying member 1 and the second conveying member 2 that set up are located the conveying space 3 between first conveying member 1 and the second conveying member 2, and first conveying member 1 is used for accepting the one end of the fin that falls, has seted up guide groove 11 on the first conveying member 1, and guide groove 11 is used for holding the one end of the fin that falls and with the leading-in conveying space 3 of fin in order to convey the fin in conveying space 3.

In addition, the first conveying member and the second conveying member which are oppositely arranged in the conveying device can be in a worm structure, or can be in a roller structure or other structures for conveying. The following takes the first transmission member as the first worm gear and the second transmission member as the second worm gear as an example to specifically explain the fin transmission structure:

as shown in fig. 2 to 3, the first transmission member is a first worm 1, the second transmission member is a second worm 2, and the first worm 1 includes: the first worm 12, the first helical teeth 13 spirally arranged on the outer periphery of the first worm 12, and the spiral first inter-tooth gap 14 formed by the first helical teeth, the second worm 2 includes: second worm, spiral setting are at the second helical tooth of second worm periphery and by the heliciform second inter-tooth clearance that second helical tooth formed, and guide groove 11 sets up on first helical tooth, and guide groove 11 extends along the spiral setting direction of first helical tooth 13, and fin transport structure still includes: the flat tubes 4 are located in the conveying space, one end of each flat tube 4 is clamped in a first inter-tooth gap, the other end of each flat tube is clamped in a second inter-tooth gap, the flat tubes 4 are perpendicular to the first worm 12, the guide grooves 11 are used for guiding fins into the conveying space between two adjacent flat tubes (shown in the figure at 31 positions), the first worm gear 1 and the second worm gear 2 can rotate, and the flat tubes drive the fins to convey in the conveying space under the rotary driving of the first worm gear 1 and the second worm gear 2.

In practical application, flat pipes are clamped in gaps among a plurality of first teeth and gaps among a plurality of second teeth in the drawing, the fins continuously fall at a certain frequency, after a first fin is led into a space between two flat pipes (31 positions in the drawing), the first worm gear 1 and the second worm gear 2 rotate at a certain angle, the flat pipes move in a preset conveying direction along with the rotation of the first worm gear and the second worm gear, the fins between the two flat pipes are driven to move in the preset conveying direction, the falling positions of the fins are also left empty, so that the next fin falls and is led into the space between the two flat pipes, and the fins can be conveyed in the conveying space by repeating the process.

In addition, the guide groove can be a groove with an arc-shaped bottom surface or a groove with a plane bottom surface, or the guide groove can be formed by combining the groove with the arc-shaped bottom surface and the groove with the plane bottom surface.

Specifically, as shown in fig. 2 to 4, the guide groove 11 is formed by combining a groove having an arc-shaped bottom surface and a groove having a flat bottom surface, and includes: arc recess 111 and the buffering recess 112 that set gradually along the spiral setting direction of first helical tooth, arc recess 111 is used for accepting the one end of fin and leads to buffering recess 112 with the one end of fin, and buffering recess 112 is used for leading-in conveying space with the fin between two adjacent flat pipes, and wherein, the opening width of arc recess 111 increases along the spiral setting direction gradually to make the fin can follow the direction removal that the opening width increases, make things convenient for the leading-in buffering recess 112 of fin. In practical application, the opening width of the arc-shaped groove can be set based on the width of the fin so as to match fins of different models.

In addition, the bottom surface of the arc-shaped groove is an arc surface arranged around the first worm, and the bottom surface of the buffer groove is a plane. The bottom surface of the arc-shaped groove is set to be the arc surface, so that the depth of the groove of the arc-shaped groove can reach a certain value, the fin is prevented from being separated from the arc-shaped groove when falling into the arc-shaped groove, and the fin can be guided into the buffer groove through the arc-shaped groove. The depth of the groove can be generally set according to the fin, for example, the depth of the groove can be set to be half of the length of the fin in the insertion direction, and the fin is ensured not to pop out of the groove after entering the groove. And the bottom surface of the buffer groove is set to be a plane, so that the fins can smoothly slide into the space between the two flat pipes, and the vibration phenomenon of the fins in the process of entering the space between the two flat pipes is avoided.

In addition, the flat pipe pushes the fins to be conveyed on a conveying plane in the conveying space under the rotation driving of the first worm and the second worm, and an acute angle formed between the bottom surface of the buffering groove and the conveying plane of the fins is smaller than or equal to 60 degrees, wherein the conveying plane is perpendicular to the falling direction of the fins. The angle between the bottom surface of the buffer groove and the conveying plane is controlled, so that the fins can enter between the two flat pipes at a smaller inclination angle, the fins are prevented from rebounding or shaking, and the fin conveying stability is improved.

In addition, the length of the bottom surface of the buffering groove in the spiral arrangement direction of the first spiral teeth is half of the length of the bottom surface of the arc-shaped groove in the spiral arrangement direction of the first spiral teeth, so that the sliding length of one end of the fin in the buffering groove is ensured, and the stability of the fin is further improved.

As shown in fig. 5, the first helical teeth include a first tooth portion 131 and a second tooth portion 132 connected to the first tooth portion 131 and having a groove, and the length of the second tooth portion 132 in the axial direction of the worm is larger than the length of the first tooth portion 131 in the axial direction of the worm. The space between the two flat tubes for accommodating the falling fins is increased, thereby facilitating the insertion of the fins between the two flat tubes. The length of the second tooth portion in the axial direction of the worm may be different from the length of the first tooth portion in the axial direction of the worm by 1.5 mm to 2.5 mm.

In addition, as shown in fig. 5, the first spiral tooth may further include a third tooth 133, and a spiral inter-tooth gap formed by the third tooth 133 gradually decreases in the spiral arrangement direction, so that the flat tube is gradually fixed to be fixed in a vertical state in the process of conveying the flat tube by using the inter-tooth gap.

In addition, the fin conveying structure further includes: and the releasing device is arranged above the groove and used for releasing the fin so as to enable the fin to fall. The fin transfer structure may further include: an air-blowing device disposed adjacent to the release device, the release device comprising: the tail end of the release channel is arranged right above the groove, and the blowing device is used for blowing the fins into the release channel by using air flow. This provides assistance to the fins entering the discharge passage, assisting the fins in moving within the discharge passage.

The utility model discloses above-mentioned embodiment has comparatively steady transmission effect to the fin that needs high-speed transmission for correlation technique, has reduced the production of unstable factors such as putty, has improved the transmission efficiency of fin, has satisfied the production requirement of product.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and detail may be made therein without departing from the spirit and scope of the invention in practice.

Claims

1. A fin conveying structure for receiving a falling fin and conveying the fin, the conveying structure comprising: a first conveying member and a second conveying member which are oppositely arranged, a conveying space which is positioned between the first conveying member and the second conveying member,

the first conveying piece is used for receiving one end of a falling fin, a guide groove is formed in the first conveying piece, and the guide groove is used for accommodating the one end of the falling fin and guiding the fin into the conveying space so as to convey the fin in the conveying space.

2. The fin transfer structure of claim 1, wherein the first transfer member is a first worm gear and the second transfer member is a second worm gear, the first worm gear including: the first worm, the first spiral tooth that the spiral set up in first worm periphery and by the first intertooth space clearance of heliciform that first spiral tooth formed, the second worm includes: the guide groove is arranged on the first spiral tooth and extends along the spiral arrangement direction of the first spiral tooth,

the fin transfer structure further includes: a plurality of flat tubes positioned in the conveying space, one end of each flat tube is clamped in the first inter-tooth gap, the other end of each flat tube is clamped in the second inter-tooth gap, the flat tubes are perpendicular to the first worm, the guide grooves are used for guiding the fins into the conveying space between two adjacent flat tubes,

the first worm gear and the second worm gear can both rotate, and the flat pipe pushes the fin to be conveyed in the conveying space under the rotation driving of the first worm gear and the second worm gear.

3. The fin transfer structure according to claim 2, wherein the guide groove includes: follow the arc recess and the buffering recess that first helical tooth's spiral set gradually direction set gradually, the arc recess is used for accepting the one end of fin will the one end of fin is led to the buffering recess, the buffering recess be used for with the fin is leading-in between two adjacent flat pipes in the transfer space, wherein, the opening width of arc recess is followed the spiral sets up the direction and increases gradually.

4. The fin transfer structure according to claim 3, wherein the bottom surface of the arc-shaped groove is an arc surface provided around the first worm, and the bottom surface of the buffer groove is a flat surface.

5. The fin transfer structure according to claim 4, wherein the flat tubes push the fins to be transferred on a transfer plane in the transfer space under rotational driving of the first and second nuts, and an acute angle formed between a bottom surface of the buffer groove and the transfer plane of the fins is 60 degrees or less, wherein the transfer plane is perpendicular to a falling direction of the fins.

6. The fin conveying structure according to claim 3, wherein a length of the bottom surface of the buffer groove in the direction in which the first helical tooth is helically arranged is half a length of the bottom surface of the arc-shaped groove in the direction in which the first helical tooth is helically arranged.

7. The fin conveying structure according to claim 2, wherein the first helical teeth include a first tooth portion and a second tooth portion that is continuous with the first tooth portion and that has the groove, and a length of the second tooth portion in the axial direction of the worm is longer than a length of the first tooth portion in the axial direction of the worm.

8. The fin transfer structure according to claim 7, wherein a difference between a length of the second tooth portion in the axial direction of the worm and a length of the first tooth portion in the axial direction of the worm is within a range of 1.5 mm to 2.5 mm.

9. The fin transfer structure according to claim 1, further comprising: and the releasing device is arranged above the groove and used for releasing the fin so as to enable the fin to fall.

10. The fin transfer structure according to claim 9, further comprising: an insufflation device disposed adjacent to the release device, the release device comprising: the tail end of the release channel is arranged right above the groove, and the blowing device is used for blowing the fins into the release channel by using air flow.