CN220577694U

CN220577694U - Feeding machine

Info

Publication number: CN220577694U
Application number: CN202321020348.8U
Authority: CN
Inventors: 陈红兵
Original assignee: Shenzhen Fuda Bainian Technology Co ltd
Current assignee: Shenzhen Fuda Bainian Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2024-03-12
Anticipated expiration: 2033-04-28

Abstract

A feeder, comprising: the coil stock assembly comprises a plurality of coil stock gears; a feed assembly comprising a plurality of feed gears; the tooth carrier comprises a charging piece and a transmission piece, wherein the charging piece is connected with the transmission piece and is used for loading a coil of material, the coil gear and the feeding gear are arranged in the transmission piece, and the carrier belt is transmitted on the transmission piece; wherein, the coil stock gear is close to the setting of charging member, the speed reduction ratio of coil stock gear is greater than the speed reduction ratio of pay-off gear. The speed reduction ratio between the coil stock gear and the feeding gear is different, the coil stock gear rolls up the protection film on the material carrying belt, the feeding gear drives the material, the speed reduction ratio of the coil stock gear is larger than the speed reduction ratio of the feeding gear, the rotation speed of the coil stock gear is higher than that of the feeding gear, the protection film on the material carrying belt is separated more stably, the protection film is prevented from following the material carrying belt to pass over the separation position near the feeding gear, the raw materials on the material carrying belt are prevented from being blocked by the protection film, and the smoothness of feeding is ensured.

Description

Feeding machine

Technical Field

The utility model relates to the technical field of feeding of chip mounters, in particular to a feeding machine.

Background

The surface mount machine is also called a "mounter" or a "surface mount system" (Surface Mount System), and is a device for accurately placing surface mount components on pads of a PCB by moving a mounting head after a dispenser or a screen printer in a production line.

The equipment for feeding the chip mounter is called a feeder, and the chip mounter can automatically feed materials one by one through the feeder, so that the production speed of the chip mounter is met.

The problem of current feeding machine is because the rotational speed leads to the protection film to break away from unstably on the material area easily, and the protection film can get into the discharge gate along with the material area together, leads to follow-up material on the material area unable self-drop.

Disclosure of Invention

The technical problem to be solved by the embodiment of the utility model is that the protection film on the material belt is easy to separate from the material belt and unstable due to the problem of rotating speed of the current feeding machine, and the protection film is easy to enter the discharge port along with the material belt, so that the material on the subsequent material belt cannot fall off by itself.

In order to solve the problems, the utility model provides a feeding machine.

The utility model discloses a feeding machine, which comprises:

the coil stock assembly comprises a plurality of coil stock gears;

a feed assembly comprising a plurality of feed gears;

the tooth carrier comprises a charging piece and a transmission piece, wherein the charging piece is connected with the transmission piece and is used for loading a coil of material, the coil gear and the feeding gear are arranged in the transmission piece, and the carrier belt is transmitted on the transmission piece;

wherein, the coil stock gear is close to the setting of charging member, the speed reduction ratio of coil stock gear is greater than the speed reduction ratio of pay-off gear.

Preferably, the conveying member is provided with a material belt separating member at a position close to the feeding gear, and the material belt separating member is used for separating the protective film on the carrier belt.

Preferably, the transmission piece comprises a storage bin, a first channel and a second channel,

the first channel outlet and the second channel inlet are close to the feeding assembly, the first channel inlet and the second channel outlet are close to the charging piece, and the storage bin is close to the coil assembly;

the storage bin is used for storing the protective film on the carrier tape, the first channel is used for allowing the carrier tape to pass through, and the second channel is used for allowing the carrier tape for separating the protective film to pass through.

Preferably, the plurality of feed gears are divided into a first feed gear, a second feed gear and a third feed gear, wherein the first feed gear and the second feed gear are arranged on one side surface of the transmission member, and the third feed gear is arranged on the other side surface of the transmission member;

the first feeding gear is meshed with the second feeding gear, and the third feeding gear drives the second feeding gear;

the first feeding gear drives the second feeding gear, the second feeding gear drives the third feeding gear, and teeth of the third feeding gear are meshed with index holes on the material carrying belt.

Preferably, the plurality of coil stock gears include a first coil stock gear, a second coil stock gear, a third coil stock gear and a fourth coil stock gear, the first feeding gear is disposed at the top of the transmission member, the first feeding gear and the second feeding gear are disposed on one side surface, and the third coil stock gear and the fourth coil stock gear are disposed on the other side surface.

Preferably, the transmission piece comprises a rotation piece, the rotation piece is close to the storage bin, the first feeding gear is connected, one end of the rotation piece is provided with a pressing piece, and the other end of the rotation piece is provided with the coil stock gear.

Preferably, the matching reduction ratio between the feeding gears is 24:1.

preferably, the fit reduction ratio between the coil gears is 12:1.

compared with the prior art, the technical effects achieved by the embodiment of the utility model include:

the speed reduction ratio between the coil stock gear and the feeding gear is different, the coil stock gear rolls up the protection film on the material carrying belt, the feeding gear drives the material, the speed reduction ratio of the coil stock gear is larger than the speed reduction ratio of the feeding gear, the rotation speed of the coil stock gear is higher than that of the feeding gear, the protection film on the material carrying belt is separated more stably, the protection film is prevented from following the material carrying belt to pass over the separation position near the feeding gear, the raw materials on the material carrying belt are prevented from being blocked by the protection film, and the smoothness of feeding is ensured.

Drawings

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

FIG. 1 is a schematic diagram of a feeding machine according to the present utility model;

FIG. 2 is a schematic diagram of a feeding machine according to the present utility model;

FIG. 3 is a schematic diagram of a feeding machine according to the present utility model;

FIG. 4 is a schematic diagram of a feeding machine according to the present utility model;

fig. 5 is a schematic diagram of a feeding machine according to the present utility model.

Reference numerals

1. A feeding machine;

11. a coil assembly; 111. a coil gear; 1111. a first coil gear; 1112. a second coil gear; 1113. a third coil gear; 1114. a fourth coil gear;

12. a feeding assembly; 121. a feed gear; 1211. a first feed gear; 1212. a second feed gear; 1213. a third feed gear;

13. a tooth carrier; 131. a charging member; 1311. a storage bin; 1312. a first channel; 1313. a second channel; 132. a transmission member; 1321. a material belt separating piece; 1322. a rotating member; 1323. and (5) pressing the piece.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, in which like reference numerals represent like components. It will be apparent that the embodiments described below are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the embodiments of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of embodiments of the utility model. As used in the specification of the embodiments of the utility model and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

Referring to fig. 1-5, the utility model discloses a feeder 1 for conveying raw materials on a carrier tape to a chip mounter.

Wherein, evenly distributed on the carrier tape can load the hole of raw materials such as electronic component such as resistance, electric capacity, transistor, diode, there is the protection film on the surface, cover on the hole, carrier tape top encapsulation protection film forms closed packing, in addition, carrier tape sets up simultaneously or unilaterally sets up the index hole at the both ends in hole, and the index hole is used for driving the removal of carrier tape.

The feeding machine 1 comprises a coil stock assembly 11, a feeding assembly 12 and a tooth carrier 13, wherein the coil stock assembly 11 and the feeding assembly 12 are arranged in the tooth carrier 13, the tooth carrier 13 is used for conveying a carrier belt, the coil stock assembly 11 is used for rolling a protective film on the carrier belt, and the feeding assembly 12 is used for conveying the carrier belt.

The coil assembly 11 includes a plurality of coil gears 111, and the feed assembly 12 includes a plurality of feed gears 121; the tooth carrier 13 comprises a charging member 131 and a conveying member 132, wherein the charging member 131 is connected with the conveying member 132, the charging member 131 is used for charging a coil of material, the coil gear 111 is arranged close to the charging member 131, and the reduction ratio of the coil gear 111 is larger than that of the feeding gear 121.

It can be understood that the reduction ratio between the coil stock gear 111 and the feeding gear 121 is different, the coil stock gear 111 rolls the protection film on the carrier tape, the feeding gear 121 drives the material, the reduction ratio of the coil stock gear 111 is larger than the reduction ratio of the feeding gear 121, the rotation speed of the coil stock gear 111 is faster than that of the feeding gear 121, the protection film on the carrier tape is separated more stably, the protection film is prevented from following the carrier tape to pass through the separation position near the feeding gear 121, the raw material on the carrier tape is prevented from being blocked by the protection film, and the smoothness of feeding is ensured.

The conveying member 132 is disposed near the feeding gear 121 with a tape separator 1321, and the tape separator 1321 is used for separating the protective film on the carrier tape. Specifically, the tape separator 1321 is provided at the feed gear 121, the tape separator 1321 has a separating block, and when the carrier tape reaches this position, the protective film moves from above the separating block, and the carrier tape that is separated from the protective film moves from below the separating block. When the starting end of the carrier tape enters, a human hand is needed to separate the protective film from the carrier tape, and the protective film is separated from the carrier tape from the position of the separation block, so that the subsequent automatic separation of the protective film from the carrier tape is facilitated.

The conveying member 132 comprises a storage bin 1311, a first channel 1312 and a second channel 1313, wherein an outlet of the first channel 1312 and an inlet of the second channel 1313 are arranged close to the feeding assembly 12, an inlet of the first channel 1312 and an outlet of the second channel 1313 are arranged close to the charging member 131, and the storage bin 1311 is arranged close to the coil assembly 11; the storage bin 1311 is used for storing a protective film on a carrier tape, the first channel 1312 is used for passing the carrier tape, and the second channel 1313 is used for passing the carrier tape for separating the protective film.

Specifically, the storage bin 1311 is configured to store the protective film detached from the carrier tape, the carrier tape loaded with raw materials enters from the inlet of the first channel 1312, and is conveyed from the outlet of the first channel 1312 to the position of the tape separator 1321, the carrier tape separates the protective film at the position of the tape separator 1321, the raw materials in the holes of the carrier tape are sucked by the apparatus, the discharged carrier tape enters from the inlet of the second channel 1313 and is conveyed along the second channel 1313, the protective film moves from the position of the tape separator 1321 like the position of the storage bin 1311, the protective film is stored at the position of the storage bin 1311, in addition, an outlet may be provided at the position of the storage bin 1311, and when the protective film overflows at the position of the storage bin 1311, the user may pull the protective film out from the outlet of the storage bin 1311, thereby completing cleaning.

The plurality of coil gears 111 includes a first coil gear 1111, a second coil gear 1112, a third coil gear 1113 and a fourth coil gear 1114, the first feed gear 1211 is disposed on the top of the transmission member 132, the first feed gear 1211 and the second feed gear 1212 are disposed on one side, and the third coil gear 1113 and the fourth coil gear 1114 are disposed on the other side; the first feed gear 1211 meshes with the second feed gear 1212, the third feed gear 1213 drives the second feed gear 1212, and the fourth coil gear 1114 drives the third coil gear 1113.

Specifically, the fourth coil gear 1114 is a driving gear connected to a motor, and provides a driving force, and drives the third coil gear 1113 to rotate in a transmission manner, the second coil gear 1112 is a double-layer gear, the second coil gear 1112 penetrates through the gear carrier 13, the second coil gear 1112 is respectively connected to the third coil gear 1113 and the second coil gear 1112, the fourth coil gear 1114 rotates to drive the second coil gear 1112 to rotate, the protection film separated from the carrier tape passes between the first coil gear 1111 and the second coil gear 1112, and moves in a direction opposite to the conveying direction of the carrier tape under the conveying of the first coil gear 1111 and the second coil gear 1112, and the protection film is conveyed into the storage bin 1311.

The transmission member 132 includes a rotation member 1322, the rotation member 1322 is disposed near the storage bin 1311, the first feeding gear 1211 is connected, one end of the rotation member 1322 is provided with a pressing member 1323, and the other end is provided with the coil gear 111.

Specifically, the center of the rotating member 1322 is fixed on the body of the transmitting member 132, one end of the rotating member 1322, which is provided with the pressing member 1323, is connected with the body of the transmitting member 132 through a spring, and the first coil gear 1111 at the other end of the rotating member 1322 can be abutted against the second coil gear 1112 through the elastic force of the spring, so that the two are connected more tightly, and the protective film can be better clamped.

The plurality of feed gears 121 are divided into a first feed gear 1211, a second feed gear 1212 and a third feed gear 1213, wherein the first feed gear 1211 and the second feed gear 1212 are disposed on one side surface of the transmission member 132, and the third feed gear 1213 is disposed on the other side surface of the transmission member 132; the first feed gear 1211 drives the second feed gear 1212, the second feed gear 1212 drives the third feed gear 1213, and the teeth of the third feed gear 1213 mesh with the indexing holes on the carrier tape.

Specifically, the first feeding gear 1211 is a driving gear connected to a motor to provide driving force, the second feeding gear 1212 and the third feeding gear 1213 are combined teeth, the first feeding gear 1211 and the second feeding gear 1212 are respectively connected, the third feeding gear 1213 is connected to an index hole on the carrier tape, and the third feeding gear 1213 drives the carrier tape to move through the index hole.

Specifically, the mating reduction ratio between the feed gears 121 is 24:1, for example, the third feed gear 1213 may advance a 4MM pitch carrier tape for every 4/5 revolution of the drive motor in the feed assembly 12. The fit reduction ratio between the coil gears 111 is 12:1, for example, the first web gear 1111 may drive a protective film of about 4MM carrier tape for every 4/5 turns of the drive motor in the web assembly 11.

In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be attached, detached, or integrated, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A feeder, comprising:

the coil stock assembly comprises a plurality of coil stock gears;

a feed assembly comprising a plurality of feed gears;

2. The feeder according to claim 1, wherein the conveying member is provided with a material-belt separating member for separating the protective film on the carrier belt at a position close to the feed gear.

3. The feeder of claim 2, wherein the transfer member comprises a receiving bin, a first channel, and a second channel,

4. The feeder according to claim 1, wherein the plurality of feed gears are divided into a first feed gear, a second feed gear, and a third feed gear, the first feed gear and the second feed gear being disposed on one side of the transmission member, the third feed gear being disposed on the other side of the transmission member;

5. The feeder of claim 4, wherein the plurality of coil gears comprises a first coil gear, a second coil gear, a third coil gear, and a fourth coil gear, the first feed gear is disposed on top of the transport member, the first feed gear and the second feed gear are disposed on one side, and the third coil gear and the fourth coil gear are disposed on the other side.

6. A feeder according to claim 3, wherein the transfer member comprises a rotary member disposed adjacent to the storage bin, the first feed gear being connected, the rotary member having one end provided with a pressing member and the other end provided with the coil gear.

7. The feeder of claim 1, wherein the mating reduction ratio between the feed gears is 24:1.

8. the feeder according to claim 1, characterized in that the mating reduction ratio between the coil gears is 12:1.